[maven-release-plugin] prepare release sissi-1.4.21

updating abstracto version

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,42 @@
+name: Bug Report
+description: Found a bug that needs fixing?
+body:
+  - type: checkboxes
+    attributes:
+      label: General Troubleshooting
+      description: You confirm to have made the following checks first.
+      options:
+        - label: I have checked for similar issues on the Issue-tracker.
+          required: true
+        - label: I have updated to the latest version
+          required: true
+        - label: I have checked the branches or the maintainers' PRs for upcoming bug fixes.
+          required: true
+  - type: textarea
+    attributes:
+      label: "Description"
+      description: "General information about the bug"
+      placeholder: "..."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Steps to reproduce"
+      description: "What happened when the bug occurred?"
+      placeholder: "1. ..."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Expected behaviour"
+      description: "What should happen?"
+      placeholder: "It should..."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Actual behaviour"
+      description: "What did happen instead?"
+      placeholder: "It actually ..."
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,36 @@
+name: Feature request
+description: Want some functionality added?
+body:
+  - type: checkboxes
+    attributes:
+      label: General Information
+      description: You confirm to have made the following checks first.
+      options:
+        - label: I have checked for similar issues on the Issue-tracker.
+          required: true
+        - label: I have updated to the latest version
+          required: true
+        - label: I have checked the branches or the maintainers' PRs for upcoming features fixes.
+          required: true
+  - type: textarea
+    attributes:
+      label: "Description"
+      description: "General description of the feature"
+      placeholder: "..."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Feature worth and general use"
+      description: "Why should this exist?"
+      placeholder: "..."
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Suggestions for implementation"
+      description: "Any ideas about what the feature should behave/look like? Commands?"
+      placeholder: "It should..."
+    validations:
+      required: false
+

.github/workflows/build.yml

@@ -17,11 +17,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+      - uses: actions/checkout@v3
         with:
-          java-version: 1.8
+          persist-credentials: false
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'corretto'
+          java-version: 17
       - name: Build with Maven
         run: mvn -s settings.xml -B install --file pom.xml
         env:

.github/workflows/release.yml

@@ -6,13 +6,14 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           persist-credentials: false
       - name: Set up Java for publishing to GitHub Packages
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v3
         with:
-          java-version: 1.8
+          distribution: 'corretto'
+          java-version: 17
       - name: Load current version
         id: version
         run: echo "version=$(mvn -s settings.xml --file pom.xml -q -Dexec.executable="echo" -Dexec.args='${project.version}' --non-recursive exec:exec)" >> $GITHUB_ENV
@@ -22,17 +23,26 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           user: Sheldan
           token: ${{ secrets.ABSTRACTO_PAT }}
-      - name: Login to GitHub Packages Docker Registry
-        uses: docker/login-action@v1
+      - name: Login to Harbor
+        uses: docker/login-action@v2
         with:
-          registry: docker.pkg.github.com
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Push deployment container
+          registry: harbor.sheldan.dev
+          username: ${{ secrets.HARBOR_USERNAME }}
+          password: ${{ secrets.HARBOR_TOKEN }}
+      - name: Load env files
+        id: dotenv
+        uses: falti/dotenv-action@v1.0.4
+        with:
+          path: ./deployment/image-packaging/src/main/docker/.env
+      - name: Push container
         working-directory: ./deployment/image-packaging/src/main/docker
         run: docker-compose build && docker-compose push
         env:
-          REGISTRY_PREFIX: docker.pkg.github.com/sheldan/r-austria-bot/
-          VERSION: ${{ env.version }}
-          ABSTRACTO_VERSION: 1.3.11
-          ABSTRACTO_REGISTRY_PREFIX: docker.pkg.github.com/sheldan/abstracto/
+          REGISTRY_PREFIX: ${{ steps.dotenv.outputs.registry_prefix }}
+          VERSION: ${{ steps.dotenv.outputs.version }}
+      - name: Helm push
+        working-directory: ./deployment/helm/
+        run: |-
+          helm registry login -u '${{ secrets.HARBOR_USERNAME }}' -p '${{ secrets.HARBOR_TOKEN }}' harbor.sheldan.dev
+          helm package sissi
+          helm push sissi*.tgz oci://harbor.sheldan.dev/sissi

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 Sheldan
+Copyright (c) 2023 Sheldan
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README

@@ -0,0 +1,4 @@
+
+
+Attributions:
+Code for debra module has been inspired with approval of zinnsoldat91 by: https://github.com/zinnsoldat91/spendenbot. The code has been adapted to fit into the structure.

Tiltfile

@@ -0,0 +1,40 @@
+allow_k8s_contexts('k8s-cluster')
+
+load('ext://restart_process', 'docker_build_with_restart')
+registry = 'harbor.sheldan.dev/sissi/'
+
+local_resource(
+  'sissi-java-compile',
+  ' mvn install && ' +
+  ' rm -rf application/executable/target/jar-staging && ' +
+  ' unzip -o application/executable/target/sissi-exec.jar -d application/executable/target/jar-staging && ' +
+  ' rsync --delete --delete-excluded --inplace --checksum --exclude="*-SNAPSHOT.jar" -r application/executable/target/jar-staging/ application/executable/target/jar && ' +
+  ' rm -rf application/executable/target/jar/snapshots && ' +
+  ' mkdir application/executable/target/jar/snapshots && ' +
+  ' rsync --delete --delete-excluded --inplace --checksum --include="*/" --include="*-SNAPSHOT.jar" --exclude="*" -r application/executable/target/jar-staging/BOOT-INF/lib/ application/executable/target/jar/snapshots',
+  deps=['pom.xml'], auto_init=False, trigger_mode = TRIGGER_MODE_MANUAL)
+
+docker_build_with_restart(
+  registry + 'sissi-bot',
+  './application/executable/target/jar',
+  entrypoint=['java', '-noverify', '-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005', '-cp', '.:./lib/*', 'dev.sheldan.sissi.executable.Application'],
+  dockerfile='./application/executable/Dockerfile',
+  live_update=[
+    sync('./application/executable/target/jar/BOOT-INF/lib', '/app/lib'),
+    sync('./application/executable/target/jar/META-INF', '/app/META-INF'),
+    sync('./application/executable/target/jar/BOOT-INF/classes', '/app'),
+    sync('./application/executable/target/jar/snapshots', '/app/lib')
+  ],
+)
+
+docker_build(registry + 'sissi-db-data', 'deployment/image-packaging/src/main/docker/db-data/')
+docker_build(registry + 'sissi-template-data', 'deployment/image-packaging/src/main/docker/template-data/')
+
+
+k8s_yaml(helm('deployment/helm/sissi', values=
+['./../Sissi-environments/argocd/apps/sissi/values/local/values.yaml',
+'secrets://./../Sissi-environments/argocd/apps/sissi/values/local/values.secrets.yaml']
+))
+
+local_resource('fetch-packages', 'mvn install -f deployment/image-packaging/pom.xml', auto_init=False, trigger_mode = TRIGGER_MODE_MANUAL)
+k8s_resource('chart-sissi', port_forwards='5005:5005')

application/executable/Dockerfile

@@ -0,0 +1,10 @@
+FROM amazoncorretto:17.0.8-alpine3.18
+RUN apk add entr
+
+WORKDIR /app
+ADD BOOT-INF/lib/ /app/lib
+ADD snapshots/ /app/lib
+ADD META-INF /app/META-INF
+ADD BOOT-INF/classes /app
+
+ENTRYPOINT java -cp .:./lib/* dev.sheldan.sissi.executable.Application

application/executable/pom.xml

@@ -1,19 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <groupId>dev.sheldan.raustria.bot.application</groupId>
+        <groupId>dev.sheldan.sissi.application</groupId>
         <artifactId>application</artifactId>
-        <version>1.0.0</version>
+        <version>1.4.21</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>executable</artifactId>
 
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-    </properties>
-
     <build>
+        <finalName>sissi</finalName>
         <plugins>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
@@ -70,11 +66,110 @@
             <artifactId>link-embed-impl</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>webservices-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>twitch-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>utility-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>remind-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>suggestion-impl</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>dev.sheldan.abstracto.modules</groupId>
             <artifactId>starboard-impl</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>moderation-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>entertainment-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>assignable-roles-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>custom-command-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>modmail-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>experience-tracking-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>logging-impl</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>statistic-impl</artifactId>
+        </dependency>
+
+        <!-- sissi modules  -->
+
+        <dependency>
+            <groupId>dev.sheldan.sissi.application.module</groupId>
+            <artifactId>quotes</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.sissi.application.module</groupId>
+            <artifactId>meetup</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.sissi.application.module</groupId>
+            <artifactId>rss-news</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>dev.sheldan.sissi.application.module</groupId>
+            <artifactId>debra</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <!-- sissi customizations -->
+
+        <dependency>
+            <groupId>dev.sheldan.sissi.application.module.custom</groupId>
+            <artifactId>moderation-custom</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
     </dependencies>
 
 </project>

application/executable/src/main/java/dev/sheldan/sissi/executable/Application.java

@@ -1,4 +1,4 @@
-package dev.sheldan.raustria.bot.executable;
+package dev.sheldan.sissi.executable;
 
 import dev.sheldan.abstracto.core.service.Startup;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,10 +15,10 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 @SpringBootApplication
 @EnableAutoConfiguration(exclude = { FreeMarkerAutoConfiguration.class })
-@ComponentScan(basePackages = {"dev.sheldan.abstracto", "dev.sheldan.raustria.bot"})
+@ComponentScan(basePackages = {"dev.sheldan.abstracto", "dev.sheldan.sissi"})
 @EnableCaching
-@EnableJpaRepositories(basePackages = {"dev.sheldan.abstracto", "dev.sheldan.raustria.bot"})
-@EntityScan(basePackages = {"dev.sheldan.abstracto", "dev.sheldan.raustria.bot"})
+@EnableJpaRepositories(basePackages = {"dev.sheldan.abstracto", "dev.sheldan.sissi"})
+@EntityScan(basePackages = {"dev.sheldan.abstracto", "dev.sheldan.sissi"})
 @EnableTransactionManagement
 public class Application implements CommandLineRunner {
 

application/executable/src/main/java/dev/sheldan/sissi/executable/SecurityConfig.java

@@ -0,0 +1,18 @@
+package dev.sheldan.sissi.executable;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+public class SecurityConfig {
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http.authorizeHttpRequests((authorize) -> authorize
+                .anyRequest().permitAll());
+        return http.build();
+    }
+
+}

application/executable/src/main/resources/application-local.properties

@@ -1,21 +0,0 @@
-spring.datasource.url=jdbc:postgresql://localhost:5432/abstracto
-spring.datasource.username= abstracto
-spring.datasource.password= abstracto
-spring.jpa.properties.hibernate.default_schema=abstracto
-spring.quartz.jdbc.initialize-schema=never
-
-spring.jpa.hibernate.ddl-auto = none
-
-spring.jpa.show-sql = false
-
-spring.jpa.properties.hibernate.format_sql = true
-log4j.logger.org.hibernate.SQL=trace
-log4j.logger.org.hibernate.type.descriptor.sql=trace
-log4j.logger.org.hibernate.type=trace
-
-management.metrics.tags.application=r-austria-bot
-spring.security.user.name=abstracto
-spring.security.user.password=password
-spring.security.user.roles=USER
-
-spring.application.name=RAustriaBot

application/executable/src/main/resources/application.properties

@@ -1,11 +1,14 @@
 spring.datasource.url=jdbc:postgresql://${DB_HOST}:${DB_PORT}/${DB_NAME}
 spring.datasource.username= ${DB_USER}
 spring.datasource.password= ${DB_PASS}
-spring.jpa.hibernate.default_schema=${DB_NAME}
+spring.datasource.hikari.maximum-pool-size=${hikariPoolSize}
+spring.jpa.hibernate.default_schema=abstracto
+spring.jpa.properties.hibernate.default_schema=abstracto
 spring.quartz.jdbc.initialize-schema=never
-management.metrics.tags.application=r-austria-bot
-spring.security.user.name= ${REST_USER_NAME}
-spring.security.user.password= ${REST_PASSWORD}
-spring.security.user.roles=USER
+management.metrics.tags.application=Sissi
+management.endpoint.health.probes.enabled=true
+management.health.livenessState.enabled=true
+management.health.readinessState.enabled=true
+spring.application.name=Sissi
 
-spring.application.name=RAustriaBot
+spring.main.allow-circular-references=true

application/pom.xml

@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <groupId>dev.sheldan.raustria.bot</groupId>
-        <artifactId>r-austria-bot</artifactId>
-        <version>1.0.0</version>
+        <groupId>dev.sheldan.sissi</groupId>
+        <artifactId>sissi</artifactId>
+        <version>1.4.21</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <packaging>pom</packaging>
 
 
-    <groupId>dev.sheldan.raustria.bot.application</groupId>
+    <groupId>dev.sheldan.sissi.application</groupId>
     <artifactId>application</artifactId>
 
     <dependencyManagement>
@@ -22,10 +22,24 @@
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>
+            <dependency>
+                <groupId>org.apache.jena</groupId>
+                <artifactId>apache-jena-libs</artifactId>
+                <version>${apache-jena.version}</version>
+                <scope>import</scope>
+                <type>pom</type>
+            </dependency>
+            <dependency>
+                <groupId>com.apptasticsoftware</groupId>
+                <artifactId>rssreader</artifactId>
+                <version>${rssreader.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
     <modules>
+        <module>sissi-modules</module>
+        <module>sissi-customizations</module>
         <module>executable</module>
     </modules>
 

application/sissi-customizations/moderation-custom/pom.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>dev.sheldan.sissi.application.module.custom</groupId>
+        <artifactId>sissi-customizations</artifactId>
+        <version>1.4.21</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>moderation-custom</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>dev.sheldan.abstracto.modules</groupId>
+            <artifactId>moderation-int</artifactId>
+            <version>${abstracto.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <descriptors>
+                        <descriptor>src/main/assembly/liquibase.xml</descriptor>
+                    </descriptors>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

application/sissi-customizations/moderation-custom/src/main/assembly/liquibase.xml

@@ -1,19 +1,18 @@
 <assembly xmlns="http://maven.apache.org/ASSEMBLY/2.1.0"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.1.0 http://maven.apache.org/xsd/assembly-2.1.0.xsd">
-    <id>docker-compose</id>
+    <id>liquibase</id>
     <formats>
         <format>zip</format>
     </formats>
     <includeBaseDirectory>false</includeBaseDirectory>
     <fileSets>
         <fileSet>
-            <outputDirectory>./docker-compose</outputDirectory>
-            <directory>${project.basedir}/src/main/resources/</directory>
+            <outputDirectory>.</outputDirectory>
+            <directory>${project.basedir}/src/main/resources/migrations</directory>
             <includes>
                 <include>**/*</include>
             </includes>
-            <filtered>true</filtered>
         </fileSet>
     </fileSets>
 </assembly>

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/commands/ModMode.java

@@ -0,0 +1,95 @@
+package dev.sheldan.sissi.module.custom.moderation.commands;
+
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.abstracto.moderation.config.ModerationModuleDefinition;
+import dev.sheldan.sissi.module.custom.moderation.config.ModerationCustomFeatureDefinition;
+import dev.sheldan.sissi.module.custom.moderation.config.ModerationCustomSlashCommandNames;
+import dev.sheldan.sissi.module.custom.moderation.service.ModModeServiceBean;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+@Component
+public class ModMode extends AbstractConditionableCommand {
+
+    public static final String NEW_STATE_PARAMETER = "newState";
+    public static final String MOD_MODE_COMMAND = "modMode";
+    public static final String MOD_MODE_RESPONSE = "modMode_response";
+
+    @Autowired
+    private ModModeServiceBean modModeServiceBean;
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        Boolean newState = (Boolean) commandContext.getParameters().getParameters().get(0);
+        return modModeServiceBean.setModModeTo(commandContext.getGuild(), newState)
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        Boolean newState = slashCommandParameterService.getCommandOption(NEW_STATE_PARAMETER, event, Boolean.class);
+        return modModeServiceBean.setModModeTo(event.getGuild(), newState)
+                .thenApply(unused -> interactionService.replyEmbed(MOD_MODE_RESPONSE, event))
+                .thenApply(interactionHookCompletableFuture -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+
+        Parameter memberParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(NEW_STATE_PARAMETER)
+                .type(Boolean.class)
+                .build();
+        List<Parameter> parameters = Collections.singletonList(memberParameter);
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(ModerationCustomSlashCommandNames.MODERATION)
+                .commandName(MOD_MODE_COMMAND)
+                .build();
+
+        return CommandConfiguration.builder()
+                .name(MOD_MODE_COMMAND)
+                .async(true)
+                .slashCommandConfig(slashCommandConfig)
+                .module(ModerationModuleDefinition.MODERATION)
+                .parameters(parameters)
+                .help(helpInfo)
+                .templated(true)
+                .supportsEmbedException(true)
+                .causesReaction(true)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return ModerationCustomFeatureDefinition.MODERATION_CUSTOM;
+    }
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/config/ModerationCustomFeature.java

@@ -0,0 +1,36 @@
+package dev.sheldan.sissi.module.custom.moderation.config;
+
+import dev.sheldan.abstracto.core.config.FeatureConfig;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.moderation.config.feature.ReportReactionFeatureConfig;
+import dev.sheldan.sissi.module.custom.moderation.service.ModModeServiceBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static dev.sheldan.sissi.module.custom.moderation.listener.ReactionReportReactionListener.REACTION_REPORT_REACTION_AMOUNT_CONFIG_KEY;
+
+@Component
+public class ModerationCustomFeature implements FeatureConfig {
+
+    @Autowired
+    private ReportReactionFeatureConfig reportReactionFeatureConfig;
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return ModerationCustomFeatureDefinition.MODERATION_CUSTOM;
+    }
+
+    @Override
+    public List<FeatureConfig> getRequiredFeatures() {
+        return Arrays.asList(reportReactionFeatureConfig);
+    }
+
+    @Override
+    public List<String> getRequiredSystemConfigKeys() {
+        return Arrays.asList(REACTION_REPORT_REACTION_AMOUNT_CONFIG_KEY, ModModeServiceBean.MODMODE_ROLE_CONFIG_KEY,
+                ModModeServiceBean.MODMODE_CHANGED_ROLE_COLOR_CONFIG_KEY);
+    }
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/config/ModerationCustomFeatureDefinition.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.custom.moderation.config;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import lombok.Getter;
+
+@Getter
+public enum ModerationCustomFeatureDefinition implements FeatureDefinition {
+    MODERATION_CUSTOM("moderationCustom");
+
+    private String key;
+
+    ModerationCustomFeatureDefinition(String key) {
+        this.key = key;
+    }
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/config/ModerationCustomProperties.java

@@ -0,0 +1,10 @@
+package dev.sheldan.sissi.module.custom.moderation.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+@Configuration
+@PropertySource("classpath:moderation-custom.properties")
+public class ModerationCustomProperties {
+
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/config/ModerationCustomSlashCommandNames.java

@@ -0,0 +1,5 @@
+package dev.sheldan.sissi.module.custom.moderation.config;
+
+public class ModerationCustomSlashCommandNames {
+    public static final String MODERATION = "moderation";
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/exception/ModRoleNotFoundException.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.custom.moderation.exception;
+
+import dev.sheldan.abstracto.core.exception.AbstractoTemplatableException;
+
+public class ModRoleNotFoundException extends AbstractoTemplatableException {
+    @Override
+    public String getTemplateName() {
+        return "mod_role_not_found_exception";
+    }
+
+    @Override
+    public Object getTemplateModel() {
+        return new Object();
+    }
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/listener/ReactionReportReactionListener.java

@@ -0,0 +1,58 @@
+package dev.sheldan.sissi.module.custom.moderation.listener;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.listener.DefaultListenerResult;
+import dev.sheldan.abstracto.core.service.ConfigService;
+import dev.sheldan.abstracto.core.service.ReactionService;
+import dev.sheldan.abstracto.moderation.listener.ReportMessageCreatedListener;
+import dev.sheldan.abstracto.moderation.model.listener.ReportMessageCreatedModel;
+import dev.sheldan.sissi.module.custom.moderation.config.ModerationCustomFeatureDefinition;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class ReactionReportReactionListener implements ReportMessageCreatedListener {
+
+    public static final String REACTION_REPORT_REACTION_AMOUNT_CONFIG_KEY = "reportReactionAmount";
+    public static final String REACTION_REPORT_EMOTE_PREFIX = "reactionReport";
+
+    @Autowired
+    private ConfigService configService;
+
+    @Autowired
+    private ReactionService reactionService;
+
+    @Override
+    public DefaultListenerResult execute(ReportMessageCreatedModel model) {
+        if(model.getReportMessage() == null) {
+            return DefaultListenerResult.IGNORED;
+        }
+        Long reactionAmount = configService.getLongValueOrConfigDefault(REACTION_REPORT_REACTION_AMOUNT_CONFIG_KEY, model.getServerId());
+        for (int i = 0; i < reactionAmount; i++) {
+            String emoteKey = buildReactionEmoteName(i + 1);
+            reactionService.addReactionToMessageAsync(emoteKey,
+                    model.getServerId(), model.getReportMessage().getChannelId(), model.getReportMessage().getMessageId())
+                    .thenAccept(unused -> log.info("Added reaction emote {} on report message {} in channel {} in server {}",
+                            emoteKey, model.getReportMessage().getMessageId(), model.getReportMessage().getChannelId(), model.getServerId()))
+                    .exceptionally(throwable -> {
+                        log.info("Failed to add reaction emote {} on report message {} in channel {} in server {}",
+                                emoteKey, model.getReportMessage().getMessageId(), model.getReportMessage().getChannelId(), model.getServerId());
+                        return null;
+                    });
+        }
+
+        return DefaultListenerResult.PROCESSED;
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return ModerationCustomFeatureDefinition.MODERATION_CUSTOM;
+    }
+
+    private String buildReactionEmoteName(Integer position) {
+        return REACTION_REPORT_EMOTE_PREFIX + position;
+    }
+
+}

application/sissi-customizations/moderation-custom/src/main/java/dev/sheldan/sissi/module/custom/moderation/service/ModModeServiceBean.java

@@ -0,0 +1,55 @@
+package dev.sheldan.sissi.module.custom.moderation.service;
+
+import dev.sheldan.abstracto.core.service.ConfigService;
+import dev.sheldan.sissi.module.custom.moderation.exception.ModRoleNotFoundException;
+import lombok.extern.slf4j.Slf4j;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.Role;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.awt.*;
+import java.util.concurrent.CompletableFuture;
+
+@Component
+@Slf4j
+public class ModModeServiceBean {
+    public static final String MODMODE_ROLE_CONFIG_KEY = "modModeRoleId";
+    public static final String MODMODE_CHANGED_ROLE_COLOR_CONFIG_KEY = "modModeNewRoleColor";
+
+    @Autowired
+    private ConfigService configService;
+
+    public CompletableFuture<Void> setModModeTo(Guild guild, Boolean newState) {
+        if(Boolean.TRUE.equals(newState)) {
+            return enableModMode(guild);
+        } else {
+            return disableModMoe(guild);
+        }
+    }
+
+    private CompletableFuture<Void> enableModMode(Guild guild) {
+        Color colorToSet = getColorFromConfig(MODMODE_CHANGED_ROLE_COLOR_CONFIG_KEY, guild);
+        return setModRoleTo(guild, colorToSet);
+    }
+
+    private CompletableFuture<Void> disableModMoe(Guild guild) {
+        return setModRoleTo(guild, null);
+    }
+
+    private Color getColorFromConfig(String key, Guild guild) {
+        String colorString = configService.getStringValueOrConfigDefault(key, guild.getIdLong());
+        String[] parts = colorString.split(",");
+        return new Color(Integer.parseInt(parts[0]), Integer.parseInt(parts[1]), Integer.parseInt(parts[2]));
+    }
+
+    private CompletableFuture<Void> setModRoleTo(Guild guild, Color color) {
+        Long roleId = configService.getLongValue(MODMODE_ROLE_CONFIG_KEY, guild.getIdLong());
+        Role modRole = guild.getRoleById(roleId);
+        if(modRole != null) {
+            return modRole.getManager().setColor(color).submit();
+        } else {
+            throw new ModRoleNotFoundException();
+        }
+    }
+}

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.1.0/collection.xml

@@ -0,0 +1,10 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="seedData/data.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.1.0/seedData/data.xml

@@ -0,0 +1,11 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="feature.xml" relativeToChangelogFile="true"/>
+    <include file="default_emote.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.1.0/seedData/default_emote.xml

@@ -0,0 +1,31 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <changeSet author="Sheldan" id="moderation_custom_reaction_message_default_emote-insert">
+        <insert tableName="default_emote">
+            <column name="emote_key" value="reactionReport1"/>
+            <column name="name" value="♂️"/>
+        </insert>
+        <insert tableName="default_emote">
+            <column name="emote_key" value="reactionReport2"/>
+            <column name="name" value="📣"/>
+        </insert>
+        <insert tableName="default_emote">
+            <column name="emote_key" value="reactionReport3"/>
+            <column name="name" value="🤫"/>
+        </insert>
+        <insert tableName="default_emote">
+            <column name="emote_key" value="reactionReport4"/>
+            <column name="name" value="🔨"/>
+        </insert>
+        <insert tableName="default_emote">
+            <column name="emote_key" value="reactionReport5"/>
+            <column name="name" value="⚠️"/>
+        </insert>
+    </changeSet>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.1.0/seedData/feature.xml

@@ -0,0 +1,14 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <changeSet author="Sheldan" id="moderation_custom_feature-insertion">
+        <insert tableName="feature">
+            <column name="key" value="moderationCustom"/>
+        </insert>
+    </changeSet>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.2.1/collection.xml

@@ -0,0 +1,10 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="seedData/data.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.2.1/seedData/command.xml

@@ -0,0 +1,18 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <property name="moderationCustomFeature" value="(SELECT id FROM feature WHERE key = 'moderationCustom')"/>
+    <property name="moderationModule" value="(SELECT id FROM module WHERE name = 'moderation')"/>
+    <changeSet  author="Sheldan" id="moderationCustom_modmode-commands">
+        <insert tableName="command">
+            <column name="name" value="modMode"/>
+            <column name="module_id" valueComputed="${moderationModule}"/>
+            <column name="feature_id" valueComputed="${moderationCustomFeature}"/>
+        </insert>
+    </changeSet>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/1.2.1/seedData/data.xml

@@ -0,0 +1,10 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="command.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/migrations/moderation-custom-changeLog.xml

@@ -0,0 +1,11 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="1.1.0/collection.xml" relativeToChangelogFile="true"/>
+    <include file="1.2.1/collection.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-customizations/moderation-custom/src/main/resources/moderation-custom.properties

@@ -0,0 +1,11 @@
+abstracto.featureFlags.moderationCustom.featureName=moderationCustom
+abstracto.featureFlags.moderationCustom.enabled=false
+
+abstracto.systemConfigs.reportReactionAmount.name=reportReactionAmount
+abstracto.systemConfigs.reportReactionAmount.longValue=5
+
+abstracto.systemConfigs.modModeRoleId.name=modModeRoleId
+abstracto.systemConfigs.modModeRoleId.longValue=0
+
+abstracto.systemConfigs.modModeNewRoleColor.name=modModeNewRoleColor
+abstracto.systemConfigs.modModeNewRoleColor.stringValue=0,0,0

application/sissi-customizations/pom.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>application</artifactId>
+        <groupId>dev.sheldan.sissi.application</groupId>
+        <version>1.4.21</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>dev.sheldan.sissi.application.module.custom</groupId>
+    <artifactId>sissi-customizations</artifactId>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>moderation-custom</module>
+    </modules>
+
+
+</project>

application/sissi-modules/debra/pom.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>dev.sheldan.sissi.application</groupId>
+        <artifactId>sissi-modules</artifactId>
+        <version>1.4.21</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>dev.sheldan.sissi.application.module</groupId>
+    <artifactId>debra</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <descriptors>
+                        <descriptor>src/main/assembly/liquibase.xml</descriptor>
+                    </descriptors>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

application/sissi-modules/debra/src/main/assembly/liquibase.xml

@@ -0,0 +1,18 @@
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.1.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.1.0 http://maven.apache.org/xsd/assembly-2.1.0.xsd">
+    <id>liquibase</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <includeBaseDirectory>false</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <outputDirectory>.</outputDirectory>
+            <directory>${project.basedir}/src/main/resources/migrations</directory>
+            <includes>
+                <include>**/*</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/DonationAmountNotFoundException.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.debra;
+
+import dev.sheldan.abstracto.core.exception.AbstractoTemplatableException;
+
+public class DonationAmountNotFoundException extends AbstractoTemplatableException {
+    @Override
+    public String getTemplateName() {
+        return "donation_amount_not_found_exception";
+    }
+
+    @Override
+    public Object getTemplateModel() {
+        return new Object();
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/commands/Donations.java

@@ -0,0 +1,184 @@
+package dev.sheldan.sissi.module.debra.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.exception.AbstractoRunTimeException;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.abstracto.core.service.ChannelService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.abstracto.core.templating.service.TemplateService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.debra.config.DebraFeatureDefinition;
+import dev.sheldan.sissi.module.debra.config.DebraSlashCommandNames;
+import dev.sheldan.sissi.module.debra.converter.DonationConverter;
+import dev.sheldan.sissi.module.debra.model.api.DonationsResponse;
+import dev.sheldan.sissi.module.debra.model.commands.DonationsModel;
+import dev.sheldan.sissi.module.debra.service.DonationService;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+
+@Component
+public class Donations extends AbstractConditionableCommand {
+
+    private static final String DONATIONS_COMMAND_NAME = "donations";
+    private static final String DONATIONS_RESPONSE_TEMPLATE_KEY = "donations_response";
+    private static final String SELECTION_PARAMETER = "type";
+    private static final String SELECTION_VALUE_PARAMETER = "parametervalue";
+
+    @Autowired
+    private ChannelService channelService;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Autowired
+    private DonationService donationService;
+
+    @Autowired
+    private TemplateService templateService;
+
+    @Autowired
+    private DonationConverter donationConverter;
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        List<Object> parameters = commandContext.getParameters().getParameters();
+        MessageToSend messageToSend;
+        if(parameters.isEmpty()) {
+            messageToSend = getDonationMessageToSend(commandContext.getGuild().getIdLong(), null, null);
+        } else {
+            String type = (String) parameters.get(0);
+            Integer selectionValue = (Integer) parameters.get(1);
+            Integer top = null;
+            Integer latest = null;
+            switch (type) {
+                case "top": top = selectionValue; break;
+                default:
+                case "latest" :
+                    latest = selectionValue; break;
+            }
+            messageToSend = getDonationMessageToSend(commandContext.getGuild().getIdLong(), top, latest);
+        }
+        return FutureUtils.toSingleFutureGeneric(channelService.sendMessageToSendToChannel(messageToSend, commandContext.getChannel()))
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        String selectionType = null;
+        if(slashCommandParameterService.hasCommandOption(SELECTION_PARAMETER, event)) {
+            selectionType = slashCommandParameterService.getCommandOption(SELECTION_PARAMETER, event, String.class);
+        }
+        Integer selectionValue = 5;
+        if(slashCommandParameterService.hasCommandOption(SELECTION_VALUE_PARAMETER, event)) {
+            selectionValue = slashCommandParameterService.getCommandOption(SELECTION_VALUE_PARAMETER, event, Integer.class);
+        }
+        if(selectionValue > 20) {
+            selectionValue = 5;
+        }
+        Integer top = null;
+        Integer latest = null;
+        if(selectionType != null) {
+            switch (selectionType) {
+                case "top": top = selectionValue; break;
+                default:
+                case "latest" :
+                    latest = selectionValue; break;
+            }
+        }
+
+        MessageToSend messageToSend = getDonationMessageToSend(event.getGuild().getIdLong(), top, latest);
+        return interactionService.replyMessageToSend(messageToSend, event)
+                .thenApply(interactionHook -> CommandResult.fromSuccess());
+    }
+
+    private MessageToSend getDonationMessageToSend(Long serverId, Integer top, Integer latest) {
+        DonationsModel donationModel;
+        try {
+            DonationsResponse donationResponse = donationService.fetchCurrentDonationAmount(serverId);
+            donationModel = donationConverter.convertDonationResponse(donationResponse);
+            if(top != null) {
+                donationModel.setDonations(donationService.getHighestDonations(donationResponse, top));
+                donationModel.setType(DonationsModel.DonationType.TOP);
+            } else if(latest != null) {
+                donationModel.setType(DonationsModel.DonationType.LATEST);
+                donationModel.setDonations(donationService.getLatestDonations(donationResponse, latest));
+            } else {
+                donationModel.setDonations(new ArrayList<>());
+            }
+        } catch (IOException e) {
+            throw new AbstractoRunTimeException("Failed to load donation amount.", e);
+        }
+        return templateService.renderEmbedTemplate(DONATIONS_RESPONSE_TEMPLATE_KEY, donationModel);
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(DebraSlashCommandNames.DEBRA)
+                .commandName(DONATIONS_COMMAND_NAME)
+                .build();
+
+        Parameter selectionParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(SELECTION_PARAMETER)
+                .optional(true)
+                .type(String.class)
+                .build();
+
+
+        Parameter selectionValueParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(SELECTION_VALUE_PARAMETER)
+                .optional(true)
+                .type(Integer.class)
+                .build();
+
+        List<Parameter> parameters = Arrays.asList(selectionParameter, selectionValueParameter);
+
+        return CommandConfiguration.builder()
+                .name(DONATIONS_COMMAND_NAME)
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .slashCommandConfig(slashCommandConfig)
+                .async(true)
+                .parameters(parameters)
+                .supportsEmbedException(true)
+                .causesReaction(false)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return DebraFeatureDefinition.DEBRA;
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/config/DebraFeatureConfig.java

@@ -0,0 +1,31 @@
+package dev.sheldan.sissi.module.debra.config;
+
+import dev.sheldan.abstracto.core.config.FeatureConfig;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.config.PostTargetEnum;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+@Component
+public class DebraFeatureConfig implements FeatureConfig {
+
+    public static final String DEBRA_DONATION_NOTIFICATION_DELAY_CONFIG_KEY = "debraDonationNotificationDelayMillis";
+    public static final String DEBRA_DONATION_API_FETCH_SIZE_KEY = "debraDonationApiFetchSize";
+    public static final String DEBRA_DONATION_NOTIFICATION_SERVER_ID_ENV_NAME = "DEBRA_DONATION_NOTIFICATION_SERVER_ID";
+    @Override
+    public FeatureDefinition getFeature() {
+        return DebraFeatureDefinition.DEBRA;
+    }
+
+    @Override
+    public List<PostTargetEnum> getRequiredPostTargets() {
+        return Arrays.asList(DebraPostTarget.DEBRA_DONATION_NOTIFICATION, DebraPostTarget.DEBRA_DONATION_NOTIFICATION2);
+    }
+
+    @Override
+    public List<String> getRequiredSystemConfigKeys() {
+        return Arrays.asList(DEBRA_DONATION_NOTIFICATION_DELAY_CONFIG_KEY, DEBRA_DONATION_API_FETCH_SIZE_KEY);
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/config/DebraFeatureDefinition.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.debra.config;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import lombok.Getter;
+
+@Getter
+public enum DebraFeatureDefinition implements FeatureDefinition {
+    DEBRA("debra");
+
+    private String key;
+
+    DebraFeatureDefinition(String key) {
+        this.key = key;
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/config/DebraPostTarget.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.debra.config;
+
+import dev.sheldan.abstracto.core.config.PostTargetEnum;
+import lombok.Getter;
+
+@Getter
+public enum DebraPostTarget implements PostTargetEnum {
+    DEBRA_DONATION_NOTIFICATION("debraDonationNotification"), DEBRA_DONATION_NOTIFICATION2("debraDonationNotification2");
+
+    private String key;
+
+    DebraPostTarget(String key) {
+        this.key = key;
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/config/DebraPropertieSource.java

@@ -0,0 +1,9 @@
+package dev.sheldan.sissi.module.debra.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+@Configuration
+@PropertySource("classpath:debra.properties")
+public class DebraPropertieSource {
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/config/DebraProperties.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.debra.config;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@Getter
+@Setter
+@ConfigurationProperties(prefix = "sissi.debra")
+public class DebraProperties {
+    private String websocketURL;
+    private String donationAPIUrl;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/config/DebraSlashCommandNames.java

@@ -0,0 +1,5 @@
+package dev.sheldan.sissi.module.debra.config;
+
+public class DebraSlashCommandNames {
+    public static final String DEBRA = "debra";
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/converter/DonationConverter.java

@@ -0,0 +1,28 @@
+package dev.sheldan.sissi.module.debra.converter;
+
+import dev.sheldan.sissi.module.debra.model.api.Donation;
+import dev.sheldan.sissi.module.debra.model.api.DonationsResponse;
+import dev.sheldan.sissi.module.debra.model.commands.DonationItemModel;
+import dev.sheldan.sissi.module.debra.model.commands.DonationsModel;
+import org.apache.commons.lang3.BooleanUtils;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DonationConverter {
+    public DonationItemModel convertDonation(Donation donation) {
+        return DonationItemModel
+                .builder()
+                .donationAmount(donation.getAmount())
+                .firstName(donation.getFirstname())
+                .lastName(donation.getLastname())
+                .anonymous(BooleanUtils.toBoolean(donation.getAnonym()))
+                .build();
+    }
+
+    public DonationsModel convertDonationResponse(DonationsResponse response) {
+        return DonationsModel
+                .builder()
+                .totalAmount(response.getPage().getCollected())
+                .build();
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/listener/WebsocketListener.java

@@ -0,0 +1,96 @@
+package dev.sheldan.sissi.module.debra.listener;
+
+import dev.sheldan.abstracto.core.listener.AsyncStartupListener;
+import dev.sheldan.abstracto.core.service.ConfigService;
+import dev.sheldan.sissi.module.debra.config.DebraProperties;
+import dev.sheldan.sissi.module.debra.model.listener.DonationResponseModel;
+import dev.sheldan.sissi.module.debra.service.DonationService;
+import lombok.extern.slf4j.Slf4j;
+import okhttp3.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Nullable;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+import static dev.sheldan.sissi.module.debra.config.DebraFeatureConfig.DEBRA_DONATION_NOTIFICATION_DELAY_CONFIG_KEY;
+import static dev.sheldan.sissi.module.debra.config.DebraFeatureConfig.DEBRA_DONATION_NOTIFICATION_SERVER_ID_ENV_NAME;
+
+@Component
+@Slf4j
+public class WebsocketListener extends WebSocketListener implements AsyncStartupListener {
+
+    @Autowired
+    private DonationService donationService;
+
+    @Autowired
+    private DebraProperties debraProperties;
+
+    @Autowired
+    private ConfigService configService;
+
+    private WebSocket webSocketObj;
+    private OkHttpClient clientObj;
+
+    @Override
+    public void onOpen(WebSocket webSocket, Response response) {
+        log.info("Connected to donation websocket.");
+        super.onOpen(webSocket, response);
+    }
+
+    @Override
+    public void onMessage(WebSocket webSocket, String text) {
+        CompletableFuture.runAsync(() -> {
+            log.info("Handling received message on websocket.");
+            try {
+                Long targetServerId = Long.parseLong(System.getenv(DEBRA_DONATION_NOTIFICATION_SERVER_ID_ENV_NAME));
+                Long delayMillis = configService.getLongValueOrConfigDefault(DEBRA_DONATION_NOTIFICATION_DELAY_CONFIG_KEY, targetServerId);
+                log.info("Waiting {} milli seconds to send notification.", delayMillis);
+                Thread.sleep(delayMillis);
+                log.info("Loading new donation amount and sending notification.");
+                DonationResponseModel donation = donationService.parseDonationFromMessage(text);
+                donationService.sendDonationNotification(donation).thenAccept(unused -> {
+                    log.info("Successfully notified about donation.");
+                }).exceptionally(throwable -> {
+                    log.error("Failed to notify about donation.", throwable);
+                    return null;
+                });
+            } catch (Exception exception) {
+                log.error("Failed to handle websocket message.", exception);
+            }
+        });
+    }
+
+    @Override
+    public void onFailure(WebSocket webSocket, Throwable t, @Nullable Response response) {
+        log.warn("Websocket connection failed...", t);
+    }
+
+    @Override
+    public void onClosing(WebSocket webSocket, int code, String reason) {
+        log.info("Closing websocket connection. It was closed with code {} and reason {}.", code, reason);
+    }
+
+    @Override
+    public void execute() {
+        if(clientObj != null) {
+            clientObj.connectionPool().evictAll();
+            clientObj.dispatcher().executorService().shutdownNow();
+        }
+        clientObj = new OkHttpClient.Builder()
+                .readTimeout(0, TimeUnit.MILLISECONDS)
+                .retryOnConnectionFailure(true)
+                .build();
+        startConnection(clientObj);
+        clientObj.dispatcher().executorService().shutdown();
+    }
+
+    private void startConnection(OkHttpClient client) {
+        log.info("Starting websocket connection.");
+        Request request = new Request.Builder()
+                .url(debraProperties.getWebsocketURL())
+                .build();
+        this.webSocketObj = client.newWebSocket(request, this);
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/api/Description.java

@@ -0,0 +1,20 @@
+package dev.sheldan.sissi.module.debra.model.api;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Setter
+@Builder
+public class Description {
+    private BigDecimal collected;
+    private BigDecimal target;
+    private String currency;
+    private String slug;
+    private String displayName;
+    private BigDecimal collectedNet;
+    private BigDecimal percent;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/api/Donation.java

@@ -0,0 +1,19 @@
+package dev.sheldan.sissi.module.debra.model.api;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Setter
+@Builder
+public class Donation {
+    private BigDecimal amount;
+    private String currency;
+    private String text;
+    private Integer anonym;
+    private String firstname;
+    private String lastname;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/api/DonationsResponse.java

@@ -0,0 +1,17 @@
+package dev.sheldan.sissi.module.debra.model.api;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.math.BigInteger;
+import java.util.List;
+
+@Getter
+@Setter
+@Builder
+public class DonationsResponse {
+    private Description page;
+    private BigInteger donationCount;
+    private List<Donation> donations;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/commands/DonationItemModel.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.debra.model.commands;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Builder
+public class DonationItemModel {
+    private String firstName;
+    private String lastName;
+    private BigDecimal donationAmount;
+    private Boolean anonymous;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/commands/DonationsModel.java

@@ -0,0 +1,22 @@
+package dev.sheldan.sissi.module.debra.model.commands;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@Getter
+@Builder
+@Setter
+public class DonationsModel {
+    private BigDecimal totalAmount;
+    private DonationType type;
+    private List<DonationItemModel> donations;
+
+    public enum DonationType {
+        LATEST, TOP
+    }
+
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/listener/DonationNotificationModel.java

@@ -0,0 +1,13 @@
+package dev.sheldan.sissi.module.debra.model.listener;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Builder
+public class DonationNotificationModel {
+    private DonationResponseModel donation;
+    private BigDecimal totalDonationAmount;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/model/listener/DonationResponseModel.java

@@ -0,0 +1,16 @@
+package dev.sheldan.sissi.module.debra.model.listener;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.ToString;
+
+import java.math.BigDecimal;
+
+@Getter
+@Builder
+@ToString
+public class DonationResponseModel {
+    private String donatorName;
+    private BigDecimal amount;
+    private String message;
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/service/BigDecimalGsonAdapter.java

@@ -0,0 +1,22 @@
+package dev.sheldan.sissi.module.debra.service;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+
+import java.lang.reflect.Type;
+import java.math.BigDecimal;
+
+public class BigDecimalGsonAdapter implements JsonDeserializer<BigDecimal> {
+    @Override
+    public BigDecimal deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+        try {
+            return new BigDecimal(json.getAsString()
+                    .replace(".", "")
+                    .replace(',', '.'));
+        } catch (NumberFormatException e) {
+            throw new JsonParseException(e);
+        }
+    }
+}

application/sissi-modules/debra/src/main/java/dev/sheldan/sissi/module/debra/service/DonationService.java

@@ -0,0 +1,151 @@
+package dev.sheldan.sissi.module.debra.service;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import dev.sheldan.abstracto.core.service.ConfigService;
+import dev.sheldan.abstracto.core.service.PostTargetService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.abstracto.core.templating.service.TemplateService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.debra.DonationAmountNotFoundException;
+import dev.sheldan.sissi.module.debra.config.DebraPostTarget;
+import dev.sheldan.sissi.module.debra.config.DebraProperties;
+import dev.sheldan.sissi.module.debra.converter.DonationConverter;
+import dev.sheldan.sissi.module.debra.model.api.Donation;
+import dev.sheldan.sissi.module.debra.model.api.DonationsResponse;
+import dev.sheldan.sissi.module.debra.model.commands.DonationItemModel;
+import dev.sheldan.sissi.module.debra.model.commands.DonationsModel;
+import dev.sheldan.sissi.module.debra.model.listener.DonationResponseModel;
+import dev.sheldan.sissi.module.debra.model.listener.DonationNotificationModel;
+import lombok.extern.slf4j.Slf4j;
+import net.dv8tion.jda.api.entities.Message;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static dev.sheldan.sissi.module.debra.config.DebraFeatureConfig.DEBRA_DONATION_API_FETCH_SIZE_KEY;
+import static dev.sheldan.sissi.module.debra.config.DebraFeatureConfig.DEBRA_DONATION_NOTIFICATION_SERVER_ID_ENV_NAME;
+
+@Component
+@Slf4j
+public class DonationService {
+
+    @Autowired
+    private PostTargetService postTargetService;
+
+    @Autowired
+    private DebraProperties debraProperties;
+
+    @Autowired
+    private TemplateService templateService;
+
+    @Autowired
+    private OkHttpClient okHttpClient;
+
+    @Autowired
+    private DonationConverter donationConverter;
+
+    @Autowired
+    private ConfigService configService;
+
+    private static final String DEBRA_DONATION_NOTIFICATION_TEMPLATE_KEY = "debra_donation_notification";
+
+    private static final Pattern MESSAGE_PATTERN = Pattern.compile("(.*) hat (\\d{1,9},\\d{2}) Euro gespendet!<br \\/>Vielen Dank!<br \\/>Nachricht:<br \\/>(.*)");
+
+    public DonationResponseModel parseDonationFromMessage(String message) {
+        Matcher matcher = MESSAGE_PATTERN.matcher(message);
+        if (matcher.find()) {
+            String donatorName = matcher.group(1);
+            String amountString = matcher.group(2);
+            BigDecimal amount = new BigDecimal(amountString.replace(',', '.'));
+            String donationMessage = Optional.ofNullable(matcher.group(3)).map(msg -> msg.replaceAll("(<br>)+", " ")).map(String::trim).orElse("");
+            return DonationResponseModel
+                    .builder()
+                    .message(donationMessage)
+                    .donatorName(donatorName)
+                    .amount(amount)
+                    .build();
+        } else {
+            throw new IllegalArgumentException("String in wrong format");
+        }
+    }
+
+    public List<DonationItemModel> getHighestDonations(DonationsResponse response, Integer maxCount) {
+        List<Donation> topDonations = response
+                .getDonations()
+                .stream()
+                .sorted(Comparator.comparing(Donation::getAmount)
+                        .reversed())
+                .collect(Collectors.toList());
+        return topDonations
+                .stream()
+                .limit(maxCount)
+                .map(donation -> donationConverter.convertDonation(donation))
+                .collect(Collectors.toList());
+    }
+
+    public List<DonationItemModel> getLatestDonations(DonationsResponse response, Integer maxCount) {
+        return response
+                .getDonations()
+                .stream()
+                .limit(maxCount)
+                .map(donation -> donationConverter.convertDonation(donation))
+                .collect(Collectors.toList());
+    }
+
+    public DonationsResponse fetchCurrentDonationAmount(Long serverId) throws IOException {
+        Long fetchSize = configService.getLongValueOrConfigDefault(DEBRA_DONATION_API_FETCH_SIZE_KEY, serverId);
+        Request request = new Request.Builder()
+                .url(String.format(debraProperties.getDonationAPIUrl(), fetchSize))
+                .get()
+                .build();
+        Response response = okHttpClient.newCall(request).execute();
+        if(!response.isSuccessful()) {
+            if (log.isDebugEnabled()) {
+                log.error("Failed to retrieve urban dictionary definition. Response had code {} with body {}.",
+                        response.code(), response.body());
+            }
+            throw new DonationAmountNotFoundException();
+        }
+        Gson gson = getGson();
+
+        return gson.fromJson(response.body().string(), DonationsResponse.class);
+    }
+
+    private Gson getGson() {
+        return new GsonBuilder()
+                .registerTypeAdapter(BigDecimal.class, new BigDecimalGsonAdapter())
+                .create();
+    }
+
+    private DonationsModel getDonationInfoModel(Long serverId) throws IOException {
+        return donationConverter.convertDonationResponse(fetchCurrentDonationAmount(serverId));
+    }
+
+    public CompletableFuture<Void> sendDonationNotification(DonationResponseModel donation) throws IOException {
+        Long targetServerId = Long.parseLong(System.getenv(DEBRA_DONATION_NOTIFICATION_SERVER_ID_ENV_NAME));
+        DonationsModel donationInfoModel = getDonationInfoModel(targetServerId);
+        DonationNotificationModel model = DonationNotificationModel
+                .builder()
+                .donation(donation)
+                .totalDonationAmount(donationInfoModel.getTotalAmount())
+                .build();
+        MessageToSend messageToSend = templateService.renderEmbedTemplate(DEBRA_DONATION_NOTIFICATION_TEMPLATE_KEY, model);
+        List<CompletableFuture<Message>> firstMessage = postTargetService.sendEmbedInPostTarget(messageToSend, DebraPostTarget.DEBRA_DONATION_NOTIFICATION, targetServerId);
+        List<CompletableFuture<Message>> secondMessage = postTargetService.sendEmbedInPostTarget(messageToSend, DebraPostTarget.DEBRA_DONATION_NOTIFICATION2, targetServerId);
+        firstMessage.addAll(secondMessage);
+        return FutureUtils.toSingleFutureGeneric(firstMessage);
+    }
+}

application/sissi-modules/debra/src/main/resources/debra.properties

@@ -0,0 +1,14 @@
+abstracto.featureFlags.debra.featureName=debra
+abstracto.featureFlags.debra.enabled=false
+
+abstracto.postTargets.debraDonationNotification.name=debraDonationNotification
+abstracto.postTargets.debraDonationNotification2.name=debraDonationNotification2
+
+sissi.debra.websocketURL=ws://spenden.baba.fm:8765/
+sissi.debra.donationAPIUrl=https://www.altruja.de/api/page/discord-fuer-debra-2022?details=1&num=%s&ort=0
+
+abstracto.systemConfigs.debraDonationNotificationDelayMillis.name=debraDonationNotificationDelayMillis
+abstracto.systemConfigs.debraDonationNotificationDelayMillis.longValue=60000
+
+abstracto.systemConfigs.debraDonationApiFetchSize.name=debraDonationApiFetchSize
+abstracto.systemConfigs.debraDonationApiFetchSize.longValue=1000

application/sissi-modules/debra/src/main/resources/migrations/1.3.6/collection.xml

@@ -0,0 +1,10 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="seedData/data.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-modules/debra/src/main/resources/migrations/1.3.6/seedData/command.xml

@@ -0,0 +1,20 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <property name="utilityModule" value="(SELECT id FROM module WHERE name = 'utility')"/>
+    <property name="debraFeature" value="(SELECT id FROM feature WHERE key = 'debra')"/>
+
+    <changeSet author="Sheldan" id="debra-commands">
+        <insert tableName="command">
+            <column name="name" value="donations"/>
+            <column name="module_id" valueComputed="${utilityModule}"/>
+            <column name="feature_id" valueComputed="${debraFeature}"/>
+        </insert>
+    </changeSet>
+
+</databaseChangeLog>

application/sissi-modules/debra/src/main/resources/migrations/1.3.6/seedData/data.xml

@@ -0,0 +1,11 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="feature.xml" relativeToChangelogFile="true"/>
+    <include file="command.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-modules/debra/src/main/resources/migrations/1.3.6/seedData/feature.xml

@@ -0,0 +1,14 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <changeSet author="Sheldan"  id="debra_feature-insertion">
+        <insert tableName="feature">
+            <column name="key" value="debra"/>
+        </insert>
+    </changeSet>
+</databaseChangeLog>

application/sissi-modules/debra/src/main/resources/migrations/debra-changeLog.xml

@@ -0,0 +1,10 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xmlns:pro="http://www.liquibase.org/xml/ns/pro"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/dbchangelog-ext dbchangelog.xsd
+    http://www.liquibase.org/xml/ns/pro dbchangelog.xsd" >
+    <include file="1.3.6/collection.xml" relativeToChangelogFile="true"/>
+</databaseChangeLog>

application/sissi-modules/meetup/pom.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>dev.sheldan.sissi.application</groupId>
+        <artifactId>sissi-modules</artifactId>
+        <version>1.4.21</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>dev.sheldan.sissi.application.module</groupId>
+    <artifactId>meetup</artifactId>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <descriptors>
+                        <descriptor>src/main/assembly/liquibase.xml</descriptor>
+                    </descriptors>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>dev.sheldan.abstracto.scheduling</groupId>
+            <artifactId>scheduling-int</artifactId>
+            <version>${abstracto.version}</version>
+        </dependency>
+    </dependencies>
+
+</project>

application/sissi-modules/meetup/src/main/assembly/liquibase.xml

@@ -0,0 +1,18 @@
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.1.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.1.0 http://maven.apache.org/xsd/assembly-2.1.0.xsd">
+    <id>liquibase</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <includeBaseDirectory>false</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <outputDirectory>.</outputDirectory>
+            <directory>${project.basedir}/src/main/resources/migrations</directory>
+            <includes>
+                <include>**/*</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/commands/CancelMeetup.java

@@ -0,0 +1,111 @@
+package dev.sheldan.sissi.module.meetup.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.config.MeetupSlashCommandNames;
+import dev.sheldan.sissi.module.meetup.exception.NotMeetupOrganizerException;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+@Component
+public class CancelMeetup extends AbstractConditionableCommand {
+
+    private static final String MEETUP_ID_PARAMETER = "meetupId";
+    private static final String CANCEL_MEETUP_COMMAND = "cancelMeetup";
+    private static final String CANCEL_MEETUP_RESPONSE = "cancelMeetup_response";
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        Long meetupId = (Long) commandContext.getParameters().getParameters().get(0);
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, commandContext.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(commandContext.getAuthor().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        return meetupServiceBean.cancelMeetup(meetup)
+                .thenApply(interactionHook -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        event.deferReply().queue();
+        Long meetupId = slashCommandParameterService.getCommandOption(MEETUP_ID_PARAMETER, event, Integer.class).longValue();
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, event.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(event.getMember().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        return meetupServiceBean.cancelMeetup(meetup)
+                .thenCompose(unused -> FutureUtils.toSingleFutureGeneric(interactionService.sendMessageToInteraction(CANCEL_MEETUP_RESPONSE, new Object(), event.getHook())))
+                .thenApply(interactionHook -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+        Parameter meetupIdParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_ID_PARAMETER)
+                .type(Long.class)
+                .build();
+
+        List<Parameter> parameters = Arrays.asList(meetupIdParameter);
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(MeetupSlashCommandNames.MEETUP)
+                .commandName("cancel")
+                .build();
+
+        return CommandConfiguration.builder()
+                .name(CANCEL_MEETUP_COMMAND)
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .slashCommandConfig(slashCommandConfig)
+                .async(true)
+                .supportsEmbedException(true)
+                .causesReaction(true)
+                .parameters(parameters)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/commands/ChangeMeetup.java

@@ -0,0 +1,158 @@
+package dev.sheldan.sissi.module.meetup.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.config.MeetupSlashCommandNames;
+import dev.sheldan.sissi.module.meetup.exception.NotMeetupOrganizerException;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
+@Component
+public class ChangeMeetup extends AbstractConditionableCommand {
+
+    private static final String CHANGE_MEETUP_COMMAND = "changeMeetup";
+    private static final String MEETUP_ID_PARAMETER = "meetupId";
+    private static final String MEETUP_NEW_VALUE_PARAMETER = "newValue";
+    private static final String MEETUP_PROPERTY_PARAMETER = "property";
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        List<Object> parameters = commandContext.getParameters().getParameters();
+        Long meetupId = (Long) parameters.get(0);
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, commandContext.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(commandContext.getAuthor().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        String property = (String) parameters.get(1);
+        MeetupProperty propertyEnum = MeetupProperty.valueOf(property);
+        String newValue = (String) parameters.get(2);
+        return updateMeetup(meetup, propertyEnum, newValue).thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    private CompletableFuture<Void> updateMeetup(Meetup meetup, MeetupProperty propertyEnum, String newValue) {
+        CompletableFuture<Void> future;
+        switch (propertyEnum) {
+            case TOPIC:
+                future = meetupServiceBean.changeMeetupTopic(meetup, newValue);
+                break;
+            case LOCATION:
+                future = meetupServiceBean.changeMeetupLocation(meetup, newValue);
+                break;
+            default:
+                case DESCRIPTION:
+                future = meetupServiceBean.changeMeetupDescription(meetup, newValue);
+                break;
+        }
+        return future;
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        Long meetupId = slashCommandParameterService.getCommandOption(MEETUP_ID_PARAMETER, event, Integer.class).longValue();
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, event.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(event.getMember().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        String newValue = slashCommandParameterService.getCommandOption(MEETUP_NEW_VALUE_PARAMETER, event, String.class);
+        String property = slashCommandParameterService.getCommandOption(MEETUP_PROPERTY_PARAMETER, event, String.class);
+        MeetupProperty propertyEnum = MeetupProperty.valueOf(property);
+        return updateMeetup(meetup, propertyEnum, newValue)
+                .thenCompose(commandResult -> interactionService.replyEmbed("changeMeetup_response", event))
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+        Parameter meetupIdParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_ID_PARAMETER)
+                .type(Long.class)
+                .build();
+
+        List<String> meetupProperties = Arrays
+                .stream(MeetupProperty.values())
+                .map(Enum::name)
+                .collect(Collectors.toList());
+
+        Parameter meetupPropertyParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_PROPERTY_PARAMETER)
+                .type(String.class)
+                .choices(meetupProperties)
+                .build();
+
+        Parameter newValueParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_NEW_VALUE_PARAMETER)
+                .type(String.class)
+                .build();
+
+        List<Parameter> parameters = Arrays.asList(meetupIdParameter, meetupPropertyParameter, newValueParameter);
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(MeetupSlashCommandNames.MEETUP)
+                .commandName("changeMeetup")
+                .build();
+
+        return CommandConfiguration.builder()
+                .name(CHANGE_MEETUP_COMMAND)
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .async(true)
+                .slashCommandConfig(slashCommandConfig)
+                .supportsEmbedException(true)
+                .causesReaction(true)
+                .parameters(parameters)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+
+    public enum MeetupProperty {
+        DESCRIPTION, TOPIC, LOCATION
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/commands/ChangeMeetupTime.java

@@ -0,0 +1,173 @@
+package dev.sheldan.sissi.module.meetup.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.ComponentService;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.abstracto.core.service.ChannelService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.abstracto.core.templating.service.TemplateService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.config.MeetupSlashCommandNames;
+import dev.sheldan.sissi.module.meetup.exception.MeetupPastTimeException;
+import dev.sheldan.sissi.module.meetup.exception.NotMeetupOrganizerException;
+import dev.sheldan.sissi.module.meetup.model.command.MeetupChangeTimeConfirmationModel;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+@Component
+public class ChangeMeetupTime extends AbstractConditionableCommand {
+
+    private static final String CHANGE_MEETUP_TIME_COMMAND = "changeMeetupTime";
+    private static final String MEETUP_ID_PARAMETER = "meetupId";
+    private static final String MEETUP_NEW_TIMESTAMP_PARAMETER = "newTimeStamp";
+    private static final String CHANGE_MEETUP_TIME_CONFIRMATION = "changeMeetupTime_confirmation";
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private ComponentService componentService;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private ChannelService channelService;
+
+    @Autowired
+    private TemplateService templateService;
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        List<Object> parameters = commandContext.getParameters().getParameters();
+        Long meetupId = (Long) parameters.get(0);
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, commandContext.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(commandContext.getAuthor().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        Long newTimestamp = (Long) parameters.get(1);
+        Instant newMeetupTime = Instant.ofEpochSecond(newTimestamp);
+        if(newMeetupTime.isBefore(Instant.now())) {
+            throw new MeetupPastTimeException();
+        }
+        String confirmationId = componentService.generateComponentId();
+        String cancelId = componentService.generateComponentId();
+        MeetupChangeTimeConfirmationModel model = MeetupChangeTimeConfirmationModel
+                .builder()
+                .meetupTime(newMeetupTime)
+                .topic(meetup.getTopic())
+                .description(meetup.getDescription())
+                .userId(commandContext.getAuthor().getIdLong())
+                .guildId(commandContext.getGuild().getIdLong())
+                .meetupId(meetupId)
+                .confirmationId(confirmationId)
+                .cancelId(cancelId)
+                .build();
+        MessageToSend messageToSend = templateService.renderEmbedTemplate(CHANGE_MEETUP_TIME_CONFIRMATION, model, commandContext.getGuild().getIdLong());
+        return FutureUtils.toSingleFutureGeneric(channelService.sendMessageToSendToChannel(messageToSend, commandContext.getChannel()))
+                .thenAccept(unused -> meetupServiceBean.storeMeetupChangeTimeConfirmation(model))
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        Long meetupId = slashCommandParameterService.getCommandOption(MEETUP_ID_PARAMETER, event, Integer.class).longValue();
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, event.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(event.getMember().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        Integer time = slashCommandParameterService.getCommandOption(MEETUP_NEW_TIMESTAMP_PARAMETER, event, Long.class, Integer.class);
+        Instant meetupTime = Instant.ofEpochSecond(time);
+        if(meetupTime.isBefore(Instant.now())) {
+            throw new MeetupPastTimeException();
+        }
+        String confirmationId = componentService.generateComponentId();
+        String cancelId = componentService.generateComponentId();
+        MeetupChangeTimeConfirmationModel model = MeetupChangeTimeConfirmationModel
+                .builder()
+                .meetupTime(meetupTime)
+                .topic(meetup.getTopic())
+                .description(meetup.getDescription())
+                .userId(event.getMember().getIdLong())
+                .guildId(event.getGuild().getIdLong())
+                .meetupId(meetupId)
+                .confirmationId(confirmationId)
+                .cancelId(cancelId)
+                .build();
+        return interactionService.replyEmbed(CHANGE_MEETUP_TIME_CONFIRMATION, model, event)
+                .thenAccept(interactionHook -> meetupServiceBean.storeMeetupChangeTimeConfirmation(model))
+                .thenApply(interactionHook -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+        Parameter meetupIdParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_ID_PARAMETER)
+                .type(Long.class)
+                .build();
+
+        Parameter newTimeStampParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_NEW_TIMESTAMP_PARAMETER)
+                .type(Long.class)
+                .build();
+
+        List<Parameter> parameters = Arrays.asList(meetupIdParameter, newTimeStampParameter);
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(MeetupSlashCommandNames.MEETUP)
+                .commandName("changeTime")
+                .build();
+
+        return CommandConfiguration.builder()
+                .name(CHANGE_MEETUP_TIME_COMMAND)
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .async(true)
+                .slashCommandConfig(slashCommandConfig)
+                .supportsEmbedException(true)
+                .causesReaction(true)
+                .parameters(parameters)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/commands/CreateMeetup.java

@@ -0,0 +1,221 @@
+package dev.sheldan.sissi.module.meetup.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.config.validator.MaxStringLengthValidator;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.ComponentService;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.abstracto.core.models.database.AChannel;
+import dev.sheldan.abstracto.core.models.database.AUserInAServer;
+import dev.sheldan.abstracto.core.models.template.display.MemberDisplay;
+import dev.sheldan.abstracto.core.service.ChannelService;
+import dev.sheldan.abstracto.core.service.management.ChannelManagementService;
+import dev.sheldan.abstracto.core.service.management.UserInServerManagementService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.abstracto.core.templating.service.TemplateService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.config.MeetupSlashCommandNames;
+import dev.sheldan.sissi.module.meetup.model.command.MeetupConfirmationModel;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+@Component
+public class CreateMeetup extends AbstractConditionableCommand {
+
+    @Autowired
+    private TemplateService templateService;
+
+    @Autowired
+    private ChannelService channelService;
+
+    @Autowired
+    private ComponentService componentService;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private UserInServerManagementService userInServerManagementService;
+
+    @Autowired
+    private ChannelManagementService channelManagementService;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    private static final String CREATE_MEETUP_COMMAND = "createMeetup";
+    private static final String MEETUP_TIME_PARAMETER = "meetupTime";
+    private static final String TOPIC_PARAMETER = "topic";
+    private static final String DESCRIPTION_PARAMETER = "description";
+    private static final String LOCATION_PARAMETER = "location";
+    private static final String CONFIRMATION_TEMPLATE = "createMeetup_confirmation";
+    private static final String DEFAULT_LOCATION_STRING = "\"\"";
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        List<Object> parameters = commandContext.getParameters().getParameters();
+        Instant meetupTime = (Instant) parameters.get(0);
+        String meetupTopic = (String) parameters.get(1);
+        String description;
+        if(parameters.size() > 2) {
+            description = (String) parameters.get(2);
+        } else {
+            description = "";
+        }
+        AUserInAServer organizer = userInServerManagementService.loadOrCreateUser(commandContext.getAuthor());
+        AChannel meetupChannel = channelManagementService.loadChannel(commandContext.getChannel().getIdLong());
+        Meetup meetup = meetupManagementServiceBean.createMeetup(meetupTime, meetupTopic, description, organizer, meetupChannel, DEFAULT_LOCATION_STRING);
+        String confirmationId = componentService.generateComponentId();
+        String cancelId = componentService.generateComponentId();
+        MeetupConfirmationModel model = MeetupConfirmationModel
+                .builder()
+                .meetupTime(meetupTime)
+                .guildId(commandContext.getGuild().getIdLong())
+                .description(description)
+                .topic(meetupTopic)
+                .location(meetup.getLocation())
+                .confirmationId(confirmationId)
+                .cancelId(cancelId)
+                .meetupId(meetup.getId().getId())
+                .organizer(MemberDisplay.fromMember(commandContext.getAuthor()))
+                .build();
+        MessageToSend messageToSend = templateService.renderEmbedTemplate(CONFIRMATION_TEMPLATE, model, commandContext.getGuild().getIdLong());
+        List<CompletableFuture<Message>> messageFutures = channelService.sendMessageToSendToChannel(messageToSend, commandContext.getChannel());
+        return FutureUtils.toSingleFutureGeneric(messageFutures)
+                .thenAccept(unused -> meetupServiceBean.storeMeetupConfirmation(model))
+                .thenApply(unused -> CommandResult.fromIgnored());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        Integer time = slashCommandParameterService.getCommandOption(MEETUP_TIME_PARAMETER, event, Long.class, Integer.class);
+        String topic = slashCommandParameterService.getCommandOption(TOPIC_PARAMETER, event, String.class);
+        String description;
+        if(slashCommandParameterService.hasCommandOption(DESCRIPTION_PARAMETER, event)) {
+            description = slashCommandParameterService.getCommandOption(DESCRIPTION_PARAMETER, event, String.class);
+        } else {
+            description = "";
+        }
+
+        String location;
+        if(slashCommandParameterService.hasCommandOption(LOCATION_PARAMETER, event)) {
+            location = slashCommandParameterService.getCommandOption(LOCATION_PARAMETER, event, String.class);
+        } else {
+            location = DEFAULT_LOCATION_STRING;
+        }
+        Instant meetupTime = Instant.ofEpochSecond(time);
+        AUserInAServer organizer = userInServerManagementService.loadOrCreateUser(event.getMember());
+        AChannel meetupChannel = channelManagementService.loadChannel(event.getChannel().getIdLong());
+        Meetup meetup = meetupManagementServiceBean.createMeetup(meetupTime, topic, description, organizer, meetupChannel, location);
+        String confirmationId = componentService.generateComponentId();
+        String cancelId = componentService.generateComponentId();
+        MeetupConfirmationModel model = MeetupConfirmationModel
+                .builder()
+                .meetupTime(meetupTime)
+                .guildId(event.getGuild().getIdLong())
+                .description(description)
+                .topic(topic)
+                .location(meetup.getLocation())
+                .confirmationId(confirmationId)
+                .cancelId(cancelId)
+                .meetupId(meetup.getId().getId())
+                .organizer(MemberDisplay.fromMember(event.getMember()))
+                .build();
+        MessageToSend messageToSend = templateService.renderEmbedTemplate(CONFIRMATION_TEMPLATE, model, event.getGuild().getIdLong());
+        return interactionService.replyMessageToSend(messageToSend, event)
+                .thenAccept(interactionHook -> meetupServiceBean.storeMeetupConfirmation(model))
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+
+        Parameter timeParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_TIME_PARAMETER)
+                .type(Instant.class)
+                .build();
+
+        Parameter topicParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(TOPIC_PARAMETER)
+                .type(String.class)
+                .build();
+
+        Parameter descriptionParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(DESCRIPTION_PARAMETER)
+                .remainder(true)
+                .optional(true)
+                .type(String.class)
+                .build();
+
+        Parameter locationParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(LOCATION_PARAMETER)
+                .remainder(true)
+                .optional(true)
+                .slashCommandOnly(true)
+                .type(String.class)
+                .build();
+
+        List<Parameter> parameters = Arrays.asList(timeParameter, topicParameter, descriptionParameter, locationParameter);
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(MeetupSlashCommandNames.MEETUP)
+                .commandName("create")
+                .build();
+
+        return CommandConfiguration.builder()
+                .name(CREATE_MEETUP_COMMAND)
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .slashCommandConfig(slashCommandConfig)
+                .async(true)
+                .supportsEmbedException(true)
+                .causesReaction(false)
+                .parameters(parameters)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/commands/ListMeetups.java

@@ -0,0 +1,110 @@
+package dev.sheldan.sissi.module.meetup.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.service.ChannelService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.abstracto.core.templating.service.TemplateService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.config.MeetupSlashCommandNames;
+import dev.sheldan.sissi.module.meetup.model.command.MeetupListItemModel;
+import dev.sheldan.sissi.module.meetup.model.command.MeetupListModel;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
+@Component
+public class ListMeetups extends AbstractConditionableCommand {
+
+    private static final String LIST_MEETUPS_RESPONSE_TEMPLATE = "listMeetups_response";
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private TemplateService templateService;
+
+    @Autowired
+    private ChannelService channelService;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        MessageToSend messageToSend = getMessageToSend(commandContext.getGuild().getIdLong(), commandContext.getChannel().getIdLong());
+        return FutureUtils.toSingleFutureGeneric(channelService.sendMessageToSendToChannel(messageToSend, commandContext.getChannel()))
+                .thenApply(unused -> CommandResult.fromIgnored());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        return interactionService.replyMessageToSend(getMessageToSend(event.getGuild().getIdLong(), event.getChannel().getIdLong()), event)
+                .thenApply(interactionHook -> CommandResult.fromSuccess());
+    }
+
+    private MessageToSend getMessageToSend(Long serverId, Long channelId) {
+        List<Meetup> meetups = meetupManagementServiceBean.getIncomingMeetups(serverId, channelId);
+        List<MeetupListItemModel> listItems = meetups
+                .stream()
+                .map(MeetupListItemModel::fromMeetup)
+                .sorted(Comparator.comparing(MeetupListItemModel::getMeetupTime))
+                .collect(Collectors.toList());
+        MeetupListModel model = MeetupListModel
+                .builder()
+                .meetups(listItems)
+                .build();
+        return templateService.renderEmbedTemplate(LIST_MEETUPS_RESPONSE_TEMPLATE, model, serverId);
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+
+        List<Parameter> parameters = new ArrayList<>();
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(MeetupSlashCommandNames.MEETUP_PUBLIC)
+                .commandName("list")
+                .build();
+
+        return CommandConfiguration.builder()
+                .name("listMeetups")
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .slashCommandConfig(slashCommandConfig)
+                .async(true)
+                .supportsEmbedException(true)
+                .causesReaction(false)
+                .parameters(parameters)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/commands/NotifyMeetupParticipants.java

@@ -0,0 +1,143 @@
+package dev.sheldan.sissi.module.meetup.commands;
+
+import dev.sheldan.abstracto.core.command.UtilityModuleDefinition;
+import dev.sheldan.abstracto.core.command.condition.AbstractConditionableCommand;
+import dev.sheldan.abstracto.core.command.config.CommandConfiguration;
+import dev.sheldan.abstracto.core.command.config.HelpInfo;
+import dev.sheldan.abstracto.core.command.config.Parameter;
+import dev.sheldan.abstracto.core.command.execution.CommandContext;
+import dev.sheldan.abstracto.core.command.execution.CommandResult;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.interaction.InteractionService;
+import dev.sheldan.abstracto.core.interaction.slash.SlashCommandConfig;
+import dev.sheldan.abstracto.core.interaction.slash.parameter.SlashCommandParameterService;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.config.MeetupSlashCommandNames;
+import dev.sheldan.sissi.module.meetup.exception.NotMeetupOrganizerException;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.model.database.MeetupDecision;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
+@Component
+public class NotifyMeetupParticipants extends AbstractConditionableCommand {
+
+    @Autowired
+    private SlashCommandParameterService slashCommandParameterService;
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private InteractionService interactionService;
+
+    private static final String MEETUP_ID_PARAMETER = "meetupId";
+    private static final String NOTIFICATION_MESSAGE_PARAMETER = "notificationMessage";
+    private static final String NOTIFICATION_MEETUP_DECISION = "decision";
+    private static final String NOTIFY_MEETUP_PARTICIPANTS_COMMAND = "notifyMeetupParticipants";
+    private static final String NOTIFY_MEETUP_PARTICIPANTS_RESPONSE = "notifyMeetupParticipants_response";
+
+    @Override
+    public CompletableFuture<CommandResult> executeAsync(CommandContext commandContext) {
+        List<Object> parameters = commandContext.getParameters().getParameters();
+        Long meetupId = (Long) parameters.get(0);
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, commandContext.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(commandContext.getAuthor().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        String notificationMessage = (String) parameters.get(1);
+        return meetupServiceBean.notifyMeetupParticipants(meetup, notificationMessage, null)
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CompletableFuture<CommandResult> executeSlash(SlashCommandInteractionEvent event) {
+        Long meetupId = slashCommandParameterService.getCommandOption(MEETUP_ID_PARAMETER, event, Integer.class).longValue();
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, event.getGuild().getIdLong());
+        if(!meetup.getOrganizer().getUserReference().getId().equals(event.getMember().getIdLong())) {
+            throw new NotMeetupOrganizerException();
+        }
+        MeetupDecision toNotify = null;
+        if(slashCommandParameterService.hasCommandOption(NOTIFICATION_MEETUP_DECISION, event)) {
+            toNotify = MeetupDecision.valueOf(slashCommandParameterService.getCommandOption(NOTIFICATION_MEETUP_DECISION, event, String.class));
+        }
+        String notificationMessage = slashCommandParameterService.getCommandOption(NOTIFICATION_MESSAGE_PARAMETER, event, String.class);
+        return meetupServiceBean.notifyMeetupParticipants(meetup, notificationMessage, toNotify)
+                .thenCompose(unused -> interactionService.replyEmbed(NOTIFY_MEETUP_PARTICIPANTS_RESPONSE, event))
+                .thenApply(unused -> CommandResult.fromSuccess());
+    }
+
+    @Override
+    public CommandConfiguration getConfiguration() {
+        Parameter meetupIdParameter = Parameter
+                .builder()
+                .templated(true)
+                .name(MEETUP_ID_PARAMETER)
+                .type(Long.class)
+                .build();
+
+        Parameter notificationMessage = Parameter
+                .builder()
+                .templated(true)
+                .name(NOTIFICATION_MESSAGE_PARAMETER)
+                .type(String.class)
+                .remainder(true)
+                .build();
+
+        List<String> meetupDecisions = Arrays
+                .stream(MeetupDecision.values())
+                .map(Enum::name)
+                .collect(Collectors.toList());
+
+        Parameter meetupDecisionChoice = Parameter
+                .builder()
+                .templated(true)
+                .name(NOTIFICATION_MEETUP_DECISION)
+                .type(String.class)
+                .optional(true)
+                .choices(meetupDecisions)
+                .slashCommandOnly(true)
+                .build();
+
+        List<Parameter> parameters = Arrays.asList(meetupIdParameter, notificationMessage, meetupDecisionChoice);
+        HelpInfo helpInfo = HelpInfo
+                .builder()
+                .templated(true)
+                .build();
+
+        SlashCommandConfig slashCommandConfig = SlashCommandConfig
+                .builder()
+                .enabled(true)
+                .rootCommandName(MeetupSlashCommandNames.MEETUP)
+                .commandName("notify")
+                .build();
+
+        return CommandConfiguration.builder()
+                .name(NOTIFY_MEETUP_PARTICIPANTS_COMMAND)
+                .module(UtilityModuleDefinition.UTILITY)
+                .templated(true)
+                .slashCommandConfig(slashCommandConfig)
+                .async(true)
+                .supportsEmbedException(true)
+                .causesReaction(true)
+                .parameters(parameters)
+                .help(helpInfo)
+                .build();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/config/MeetupFeatureConfig.java

@@ -0,0 +1,24 @@
+package dev.sheldan.sissi.module.meetup.config;
+
+import dev.sheldan.abstracto.core.config.FeatureConfig;
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.config.FeatureMode;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static dev.sheldan.sissi.module.meetup.config.MeetupFeatureMode.ATTACH_ICS_FILE;
+
+@Component
+public class MeetupFeatureConfig implements FeatureConfig {
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+
+    @Override
+    public List<FeatureMode> getAvailableModes() {
+        return Arrays.asList(ATTACH_ICS_FILE);
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/config/MeetupFeatureDefinition.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.meetup.config;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import lombok.Getter;
+
+@Getter
+public enum MeetupFeatureDefinition implements FeatureDefinition {
+    MEETUP("meetup");
+
+    private String key;
+
+    MeetupFeatureDefinition(String key) {
+        this.key = key;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/config/MeetupFeatureMode.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.meetup.config;
+
+import dev.sheldan.abstracto.core.config.FeatureMode;
+import lombok.Getter;
+
+@Getter
+public enum MeetupFeatureMode implements FeatureMode {
+    ATTACH_ICS_FILE("attachIcsFile");
+
+    private final String key;
+
+    MeetupFeatureMode(String key) {
+        this.key = key;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/config/MeetupProperties.java

@@ -0,0 +1,9 @@
+package dev.sheldan.sissi.module.meetup.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+@Configuration
+@PropertySource("classpath:meetup.properties")
+public class MeetupProperties {
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/config/MeetupSlashCommandNames.java

@@ -0,0 +1,6 @@
+package dev.sheldan.sissi.module.meetup.config;
+
+public class MeetupSlashCommandNames {
+    public static final String MEETUP = "meetup";
+    public static final String MEETUP_PUBLIC = "meetupPublic";
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/exception/MeetupNotFoundException.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.meetup.exception;
+
+import dev.sheldan.abstracto.core.exception.AbstractoTemplatableException;
+
+public class MeetupNotFoundException extends AbstractoTemplatableException {
+    @Override
+    public String getTemplateName() {
+        return "meetup_not_found_exception";
+    }
+
+    @Override
+    public Object getTemplateModel() {
+        return new Object();
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/exception/MeetupPastTimeException.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.meetup.exception;
+
+import dev.sheldan.abstracto.core.exception.AbstractoTemplatableException;
+
+public class MeetupPastTimeException extends AbstractoTemplatableException {
+    @Override
+    public String getTemplateName() {
+        return "meetup_in_past_exception";
+    }
+
+    @Override
+    public Object getTemplateModel() {
+        return new Object();
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/exception/NotMeetupOrganizerException.java

@@ -0,0 +1,15 @@
+package dev.sheldan.sissi.module.meetup.exception;
+
+import dev.sheldan.abstracto.core.exception.AbstractoTemplatableException;
+
+public class NotMeetupOrganizerException extends AbstractoTemplatableException {
+    @Override
+    public String getTemplateName() {
+        return "meetup_not_organizer_exception";
+    }
+
+    @Override
+    public Object getTemplateModel() {
+        return new Object();
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/job/MeetupCleanupJob.java

@@ -0,0 +1,32 @@
+package dev.sheldan.sissi.module.meetup.job;
+
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import lombok.extern.slf4j.Slf4j;
+import org.quartz.DisallowConcurrentExecution;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+import org.quartz.PersistJobDataAfterExecution;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.quartz.QuartzJobBean;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@DisallowConcurrentExecution
+@Component
+@PersistJobDataAfterExecution
+public class MeetupCleanupJob extends QuartzJobBean {
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Override
+    protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
+        try {
+            log.info("Executing cleanup job for meetups.");
+            meetupServiceBean.cleanupMeetups();
+        } catch (Exception e) {
+            log.error("Meetup cleanup job failed.", e);
+        }
+    }
+
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/job/MeetupReminderJob.java

@@ -0,0 +1,50 @@
+package dev.sheldan.sissi.module.meetup.job;
+
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import lombok.extern.slf4j.Slf4j;
+import org.quartz.DisallowConcurrentExecution;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+import org.quartz.PersistJobDataAfterExecution;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.quartz.QuartzJobBean;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@DisallowConcurrentExecution
+@Component
+@PersistJobDataAfterExecution
+public class MeetupReminderJob extends QuartzJobBean {
+
+    private Long meetupId;
+    private Long serverId;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Override
+    protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
+        try {
+            log.info("Executing reminder job for meetup {} in server {}.", meetupId, serverId);
+            meetupServiceBean.remindParticipants(meetupId, serverId);
+        } catch (Exception e) {
+            log.error("Meetup reminder job failed.", e);
+        }
+    }
+
+    public Long getMeetupId() {
+        return meetupId;
+    }
+
+    public void setMeetupId(Long meetupId) {
+        this.meetupId = meetupId;
+    }
+
+    public Long getServerId() {
+        return serverId;
+    }
+
+    public void setServerId(Long serverId) {
+        this.serverId = serverId;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/listener/MeetupChangeTimeConfirmationListener.java

@@ -0,0 +1,78 @@
+package dev.sheldan.sissi.module.meetup.listener;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.config.ListenerPriority;
+import dev.sheldan.abstracto.core.interaction.ComponentPayloadManagementService;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListener;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListenerModel;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListenerResult;
+import dev.sheldan.abstracto.core.service.MessageService;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.model.payload.MeetupChangeTimeConfirmationPayload;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+
+@Component
+@Slf4j
+public class MeetupChangeTimeConfirmationListener implements ButtonClickedListener {
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private MessageService messageService;
+
+    @Autowired
+    private ComponentPayloadManagementService componentPayloadManagementService;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Override
+    public ButtonClickedListenerResult execute(ButtonClickedListenerModel model) {
+        MeetupChangeTimeConfirmationPayload payload = (MeetupChangeTimeConfirmationPayload) model.getDeserializedPayload();
+        if(model.getEvent().getUser().getIdLong() != payload.getOrganizerUserId()) {
+            return ButtonClickedListenerResult.IGNORED;
+        }
+        if(model.getEvent().getComponentId().equals(payload.getConfirmationId())) {
+            Meetup meetup = meetupManagementServiceBean.getMeetup(payload.getMeetupId(), payload.getGuildId());
+            meetupServiceBean.changeMeetupTimeAndNotifyParticipants(meetup, Instant.ofEpochSecond(payload.getNewTime()));
+            messageService.deleteMessage(model.getEvent().getMessage());
+            cleanupConfirmationMessagePayloads(payload);
+        } else if(model.getEvent().getComponentId().equals(payload.getCancelId())) {
+            messageService.deleteMessage(model.getEvent().getMessage());
+            cleanupConfirmationMessagePayloads(payload);
+            return ButtonClickedListenerResult.ACKNOWLEDGED;
+        } else {
+            return ButtonClickedListenerResult.IGNORED;
+        }
+        return ButtonClickedListenerResult.IGNORED;
+    }
+
+    private void cleanupConfirmationMessagePayloads(MeetupChangeTimeConfirmationPayload payload) {
+        componentPayloadManagementService.deletePayload(payload.getCancelId());
+        componentPayloadManagementService.deletePayload(payload.getConfirmationId());
+    }
+
+    @Override
+    public Boolean handlesEvent(ButtonClickedListenerModel model) {
+        return model.getOrigin().equals(MeetupServiceBean.MEETUP_CHANGE_TIME_CONFIRMATION_BUTTON) &&
+                model.getEvent().isFromGuild();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+
+    @Override
+    public Integer getPriority() {
+        return ListenerPriority.LOWEST;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/listener/MeetupConfirmationListener.java

@@ -0,0 +1,187 @@
+package dev.sheldan.sissi.module.meetup.listener;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.config.ListenerPriority;
+import dev.sheldan.abstracto.core.interaction.ComponentPayloadManagementService;
+import dev.sheldan.abstracto.core.interaction.ComponentPayloadService;
+import dev.sheldan.abstracto.core.interaction.ComponentService;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListener;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListenerModel;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListenerResult;
+import dev.sheldan.abstracto.core.models.database.AChannel;
+import dev.sheldan.abstracto.core.models.database.AServer;
+import dev.sheldan.abstracto.core.models.database.ComponentPayload;
+import dev.sheldan.abstracto.core.service.ChannelService;
+import dev.sheldan.abstracto.core.service.MessageService;
+import dev.sheldan.abstracto.core.service.management.ChannelManagementService;
+import dev.sheldan.abstracto.core.service.management.ServerManagementService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.abstracto.core.utils.FileService;
+import dev.sheldan.abstracto.core.utils.FutureUtils;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.model.database.MeetupDecision;
+import dev.sheldan.sissi.module.meetup.model.database.MeetupState;
+import dev.sheldan.sissi.module.meetup.model.payload.MeetupDecisionPayload;
+import dev.sheldan.sissi.module.meetup.model.payload.MeetupConfirmationPayload;
+import dev.sheldan.sissi.module.meetup.model.template.MeetupMessageModel;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupComponentManagementServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import lombok.extern.slf4j.Slf4j;
+import net.dv8tion.jda.api.entities.Message;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+import static dev.sheldan.sissi.module.meetup.service.MeetupServiceBean.MEETUP_DECISION_BUTTON;
+
+@Component
+@Slf4j
+public class MeetupConfirmationListener implements ButtonClickedListener {
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private ComponentService componentService;
+
+    @Autowired
+    private ComponentPayloadService componentPayloadService;
+
+    @Autowired
+    private ServerManagementService serverManagementService;
+
+    @Autowired
+    private ChannelService channelService;
+
+    @Autowired
+    private ChannelManagementService channelManagementService;
+
+    @Autowired
+    private MeetupConfirmationListener self;
+
+    @Autowired
+    private MessageService messageService;
+
+    @Autowired
+    private ComponentPayloadManagementService componentPayloadManagementService;
+
+    @Autowired
+    private MeetupComponentManagementServiceBean meetupComponentManagementServiceBean;
+
+    @Autowired
+    private FileService fileService;
+
+    @Override
+    public ButtonClickedListenerResult execute(ButtonClickedListenerModel model) {
+        MeetupConfirmationPayload payload = (MeetupConfirmationPayload) model.getDeserializedPayload();
+        if(model.getEvent().getUser().getIdLong() != payload.getOrganizerUserId()) {
+            return ButtonClickedListenerResult.IGNORED;
+        }
+        Meetup meetup = meetupManagementServiceBean.getMeetup(payload.getMeetupId(), payload.getGuildId());
+        if(model.getEvent().getComponentId().equals(payload.getConfirmationId())) {
+            meetup.setState(MeetupState.CONFIRMED);
+        } else if(model.getEvent().getComponentId().equals(payload.getCancelId())){
+            meetup.setState(MeetupState.CANCELLED);
+            messageService.deleteMessage(model.getEvent().getMessage());
+            cleanupConfirmationMessagePayloads(payload);
+            meetupManagementServiceBean.deleteMeetup(meetup);
+            return ButtonClickedListenerResult.ACKNOWLEDGED;
+        } else {
+            return ButtonClickedListenerResult.IGNORED;
+        }
+        cleanupConfirmationMessagePayloads(payload);
+        String yesButtonId = componentService.generateComponentId();
+        String noButtonId = componentService.generateComponentId();
+        String maybeButtonId = componentService.generateComponentId();
+        String noTimeButtonId = componentService.generateComponentId();
+        MeetupMessageModel messageModel = meetupServiceBean.getMeetupMessageModel(meetup);
+        messageModel.setYesId(yesButtonId);
+        messageModel.setNoId(noButtonId);
+        messageModel.setMaybeId(maybeButtonId);
+        messageModel.setNoTimeId(noTimeButtonId);
+        meetup.setYesButtonId(yesButtonId);
+        meetup.setMaybeButtonId(maybeButtonId);
+        meetup.setNoTimeButtonId(noTimeButtonId);
+        meetup.setNotInterestedButtonId(noButtonId);
+        messageModel.setCancelled(false);
+        Long meetupId = payload.getMeetupId();
+        Long serverId = payload.getGuildId();
+        MessageToSend messageToSend = meetupServiceBean.getMeetupMessage(messageModel);
+        List<CompletableFuture<Message>> messageFutures = channelService.sendMessageToSendToChannel(messageToSend, model.getEvent().getMessageChannel());
+        FutureUtils.toSingleFutureGeneric(messageFutures).thenAccept(unused -> {
+            messageService.deleteMessage(model.getEvent().getMessage());
+            messageToSend.getAttachedFiles().forEach(attachedFile -> {
+                fileService.safeDeleteIgnoreException(attachedFile.getFile());
+            });
+            Message meetupMessage = messageFutures.get(0).join();
+            messageService.pinMessage(meetupMessage);
+            self.persistPayloads(meetupId, serverId, yesButtonId, noButtonId, maybeButtonId, noTimeButtonId, meetupMessage);
+        }).exceptionally(throwable -> {
+            log.error("Failed to send meetup message for meetup {}.", meetupId, throwable);
+            return null;
+        });
+        return ButtonClickedListenerResult.ACKNOWLEDGED;
+    }
+
+    private void cleanupConfirmationMessagePayloads(MeetupConfirmationPayload payload) {
+        componentPayloadManagementService.deletePayload(payload.getCancelId());
+        componentPayloadManagementService.deletePayload(payload.getConfirmationId());
+    }
+
+    @Transactional
+    public void persistPayloads(Long meetupId, Long serverId, String yesButtonId, String noButtonId, String maybeButtonId, String noTimeButtonId, Message meetupMessage) {
+        MeetupDecisionPayload decisionPayload = MeetupDecisionPayload
+                .builder()
+                .meetupId(meetupId)
+                .guildId(serverId)
+                .componentPayloads(Arrays.asList(yesButtonId, noButtonId, maybeButtonId, noTimeButtonId))
+                .build();
+        AServer server = serverManagementService.loadServer(serverId);
+
+        decisionPayload.setMeetupDecision(MeetupDecision.YES);
+        ComponentPayload yesPayload = componentPayloadService.createButtonPayload(yesButtonId, decisionPayload, MEETUP_DECISION_BUTTON, server);
+        decisionPayload.setMeetupDecision(MeetupDecision.NO);
+        ComponentPayload noPayload = componentPayloadService.createButtonPayload(noButtonId, decisionPayload, MEETUP_DECISION_BUTTON, server);
+        decisionPayload.setMeetupDecision(MeetupDecision.MAYBE);
+        ComponentPayload maybePayload = componentPayloadService.createButtonPayload(maybeButtonId, decisionPayload, MEETUP_DECISION_BUTTON, server);
+        decisionPayload.setMeetupDecision(MeetupDecision.NO_TIME);
+        ComponentPayload noTimePayload = componentPayloadService.createButtonPayload(noTimeButtonId, decisionPayload, MEETUP_DECISION_BUTTON, server);
+        Meetup meetup = meetupManagementServiceBean.getMeetup(meetupId, serverId);
+        // storing the button IDs, so we can remove them independently
+        meetupComponentManagementServiceBean.createComponent(meetup, yesButtonId, yesPayload);
+        meetupComponentManagementServiceBean.createComponent(meetup, noButtonId, noPayload);
+        meetupComponentManagementServiceBean.createComponent(meetup, maybeButtonId, maybePayload);
+        meetupComponentManagementServiceBean.createComponent(meetup, noTimeButtonId, noTimePayload);
+
+        meetupServiceBean.scheduleReminders(meetup);
+        meetup.setMessageId(meetupMessage.getIdLong());
+        AChannel channel = channelManagementService.loadChannel(meetupMessage.getChannel());
+        meetup.setMeetupChannel(channel);
+    }
+
+    @Override
+    public Boolean handlesEvent(ButtonClickedListenerModel model) {
+        return model.getOrigin().equals(MeetupServiceBean.MEETUP_CONFIRMATION_BUTTON) &&
+                model.getEvent().isFromGuild();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+
+    @Override
+    public Integer getPriority() {
+        return ListenerPriority.LOWEST;
+    }
+
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/listener/MeetupDecisionListener.java

@@ -0,0 +1,103 @@
+package dev.sheldan.sissi.module.meetup.listener;
+
+import dev.sheldan.abstracto.core.config.FeatureDefinition;
+import dev.sheldan.abstracto.core.config.ListenerPriority;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListener;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListenerModel;
+import dev.sheldan.abstracto.core.interaction.button.listener.ButtonClickedListenerResult;
+import dev.sheldan.abstracto.core.models.database.AUserInAServer;
+import dev.sheldan.abstracto.core.models.template.display.MemberDisplay;
+import dev.sheldan.abstracto.core.service.ChannelService;
+import dev.sheldan.abstracto.core.service.management.UserInServerManagementService;
+import dev.sheldan.abstracto.core.templating.model.MessageToSend;
+import dev.sheldan.sissi.module.meetup.config.MeetupFeatureDefinition;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import dev.sheldan.sissi.module.meetup.model.database.MeetupDecision;
+import dev.sheldan.sissi.module.meetup.model.database.MeetupParticipant;
+import dev.sheldan.sissi.module.meetup.model.payload.MeetupDecisionPayload;
+import dev.sheldan.sissi.module.meetup.model.template.MeetupMessageModel;
+import dev.sheldan.sissi.module.meetup.service.MeetupServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupManagementServiceBean;
+import dev.sheldan.sissi.module.meetup.service.management.MeetupParticipatorManagementServiceBean;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Optional;
+
+@Component
+@Slf4j
+public class MeetupDecisionListener implements ButtonClickedListener {
+
+    @Autowired
+    private MeetupParticipatorManagementServiceBean meetupParticipatorManagementServiceBean;
+
+    @Autowired
+    private MeetupManagementServiceBean meetupManagementServiceBean;
+
+    @Autowired
+    private UserInServerManagementService userInServerManagementService;
+
+    @Autowired
+    private MeetupServiceBean meetupServiceBean;
+
+    @Autowired
+    private ChannelService channelService;
+
+    @Override
+    public ButtonClickedListenerResult execute(ButtonClickedListenerModel model) {
+        MeetupDecisionPayload payload = (MeetupDecisionPayload) model.getDeserializedPayload();
+        Meetup meetup = meetupManagementServiceBean.getMeetup(payload.getMeetupId(),  payload.getGuildId());
+        AUserInAServer userInAServer = userInServerManagementService.loadOrCreateUser(model.getEvent().getMember());
+
+        Optional<MeetupParticipant> participationOptional = meetupParticipatorManagementServiceBean.getParticipation(meetup, userInAServer);
+        if(participationOptional.isPresent()) {
+            participationOptional.get().setDecision(payload.getMeetupDecision());
+        } else {
+            meetupParticipatorManagementServiceBean.createParticipation(meetup, userInAServer, payload.getMeetupDecision());
+        }
+        MeetupMessageModel meetupMessageModel = meetupServiceBean.getMeetupMessageModel(meetup);
+        addParticipationToModel(meetupMessageModel, userInAServer, payload.getMeetupDecision());
+        MessageToSend messageToSend = meetupServiceBean.getMeetupMessage(meetupMessageModel);
+        channelService.editEmbedMessageInAChannel(messageToSend.getEmbeds().get(0), model.getEvent().getChannel(), meetup.getMessageId())
+                .thenAccept(message -> log.info("Updated message of meetup {} in channel {} in server {}.", meetup.getId().getId(), meetup.getMeetupChannel().getId(), meetup.getServer().getId()))
+                .exceptionally(throwable -> {
+                    log.info("Failed to update message of meetup {} in channel {} in server {}.", meetup.getId().getId(), meetup.getMeetupChannel().getId(), meetup.getServer().getId(), throwable);
+                    return null;
+                });
+        return ButtonClickedListenerResult.ACKNOWLEDGED;
+    }
+
+    private void addParticipationToModel(MeetupMessageModel model, AUserInAServer aUserInAServer, MeetupDecision decision) {
+        if(decision.equals(MeetupDecision.NO)) {
+            addIfMissing(model.getDeclinedParticipants(), aUserInAServer);
+        } else if(decision.equals(MeetupDecision.YES)) {
+            addIfMissing(model.getParticipants(), aUserInAServer);
+        } else if(decision.equals(MeetupDecision.MAYBE)) {
+            addIfMissing(model.getMaybeParticipants(), aUserInAServer);
+        } else if(decision.equals(MeetupDecision.NO_TIME))
+            addIfMissing(model.getNoTimeParticipants(), aUserInAServer);
+    }
+
+    private void addIfMissing(List<MemberDisplay> list, AUserInAServer aUserInAServer) {
+        if(list.stream().noneMatch(memberDisplay -> memberDisplay.getUserId().equals(aUserInAServer.getUserReference().getId()))) {
+            list.add(MemberDisplay.fromAUserInAServer(aUserInAServer));
+        }
+    }
+
+    @Override
+    public Boolean handlesEvent(ButtonClickedListenerModel model) {
+        return model.getOrigin().equals(MeetupServiceBean.MEETUP_DECISION_BUTTON) && model.getEvent().isFromGuild();
+    }
+
+    @Override
+    public FeatureDefinition getFeature() {
+        return MeetupFeatureDefinition.MEETUP;
+    }
+
+    @Override
+    public Integer getPriority() {
+        return ListenerPriority.MEDIUM;
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/command/MeetupChangeTimeConfirmationModel.java

@@ -0,0 +1,21 @@
+package dev.sheldan.sissi.module.meetup.model.command;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Builder
+public class MeetupChangeTimeConfirmationModel {
+    private Instant meetupTime;
+    private String topic;
+    private Long userId;
+    private String description;
+    private Long meetupId;
+    private Long guildId;
+    private String confirmationId;
+    private String cancelId;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/command/MeetupConfirmationModel.java

@@ -0,0 +1,23 @@
+package dev.sheldan.sissi.module.meetup.model.command;
+
+import dev.sheldan.abstracto.core.models.template.display.MemberDisplay;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Builder
+public class MeetupConfirmationModel {
+    private MemberDisplay organizer;
+    private Instant meetupTime;
+    private Long meetupId;
+    private String location;
+    private String topic;
+    private String description;
+    private Long guildId;
+    private String confirmationId;
+    private String cancelId;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/command/MeetupListItemModel.java

@@ -0,0 +1,33 @@
+package dev.sheldan.sissi.module.meetup.model.command;
+
+import dev.sheldan.abstracto.core.models.ServerChannelMessage;
+import dev.sheldan.sissi.module.meetup.model.database.Meetup;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Builder
+public class MeetupListItemModel {
+    private String topic;
+    private Instant meetupTime;
+    private ServerChannelMessage meetupMessage;
+
+    public static MeetupListItemModel fromMeetup(Meetup meetup) {
+        ServerChannelMessage message = ServerChannelMessage
+                .builder()
+                .serverId(meetup.getServer().getId())
+                .channelId(meetup.getMeetupChannel().getId())
+                .messageId(meetup.getMessageId())
+                .build();
+        return MeetupListItemModel
+                .builder()
+                .topic(meetup.getTopic())
+                .meetupTime(meetup.getMeetupTime())
+                .meetupMessage(message)
+                .build();
+    }
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/command/MeetupListModel.java

@@ -0,0 +1,14 @@
+package dev.sheldan.sissi.module.meetup.model.command;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+@Getter
+@Setter
+@Builder
+public class MeetupListModel {
+    private List<MeetupListItemModel> meetups;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/Meetup.java

@@ -0,0 +1,109 @@
+package dev.sheldan.sissi.module.meetup.model.database;
+
+import dev.sheldan.abstracto.core.models.ServerSpecificId;
+import dev.sheldan.abstracto.core.models.database.AChannel;
+import dev.sheldan.abstracto.core.models.database.AServer;
+import dev.sheldan.abstracto.core.models.database.AUserInAServer;
+import lombok.*;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+
+@Builder
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name = "meetup")
+@Getter
+@Setter
+@EqualsAndHashCode
+public class Meetup {
+
+    @EmbeddedId
+    @Getter
+    @Id
+    private ServerSpecificId id;
+
+    @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE}, fetch = FetchType.LAZY)
+    @MapsId("serverId")
+    @JoinColumn(name = "server_id", referencedColumnName = "id", nullable = false)
+    private AServer server;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "organizer_user_in_server_id", nullable = false)
+    private AUserInAServer organizer;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "meetup_channel_id", nullable = false)
+    private AChannel meetupChannel;
+
+    @Getter
+    @Column(name = "message_id")
+    private Long messageId;
+
+    @Getter
+    @Column(name = "location")
+    private String location;
+
+    @Getter
+    @Column(name = "yes_button_id")
+    private String yesButtonId;
+
+    @Getter
+    @Column(name = "maybe_button_id")
+    private String maybeButtonId;
+
+    @Getter
+    @Column(name = "no_time_button_id")
+    private String noTimeButtonId;
+
+    @Getter
+    @Column(name = "not_interested_button_id")
+    private String notInterestedButtonId;
+
+    @OneToMany(
+            fetch = FetchType.LAZY,
+            orphanRemoval = true,
+            cascade = {CascadeType.PERSIST, CascadeType.MERGE},
+            mappedBy = "meetup")
+    @Builder.Default
+    private List<MeetupParticipant> participants = new ArrayList<>();
+
+    @OneToMany(
+            fetch = FetchType.LAZY,
+            orphanRemoval = true,
+            cascade = {CascadeType.PERSIST, CascadeType.MERGE},
+            mappedBy = "meetup")
+    @Builder.Default
+    private List<MeetupComponent> meetupComponents = new ArrayList<>();
+
+    @Getter
+    @Enumerated(EnumType.STRING)
+    @Column(name = "state", nullable = false)
+    private MeetupState state;
+
+    @Getter
+    @Column(name = "topic", nullable = false)
+    private String topic;
+
+    @Getter
+    @Column(name = "description")
+    private String description;
+
+    @Column(name = "meetup_time", nullable = false)
+    private Instant meetupTime;
+
+    @Column(name = "created")
+    private Instant created;
+
+    @Column(name = "updated")
+    private Instant updated;
+
+    @Column(name = "early_reminder_job_trigger_key")
+    private String earlyReminderJobTriggerKey;
+
+    @Column(name = "late_reminder_job_trigger_key")
+    private String lateReminderJobTriggerKey;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/MeetupComponent.java

@@ -0,0 +1,40 @@
+package dev.sheldan.sissi.module.meetup.model.database;
+
+import dev.sheldan.abstracto.core.models.database.ComponentPayload;
+import dev.sheldan.sissi.module.meetup.model.database.embed.MeetupComponentId;
+import lombok.*;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Builder
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name = "meetup_component")
+@Getter
+@Setter
+@EqualsAndHashCode
+public class MeetupComponent {
+
+    @EmbeddedId
+    @Getter
+    private MeetupComponentId id;
+
+    @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE}, fetch = FetchType.LAZY)
+    @MapsId("componentId")
+    @JoinColumn(name = "component_id", nullable = false)
+    private ComponentPayload payload;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumns(
+            {
+                    @JoinColumn(updatable = false, insertable = false, name = "meetup_id", referencedColumnName = "id"),
+                    @JoinColumn(updatable = false, insertable = false, name = "server_id", referencedColumnName = "server_id")
+            })
+    private Meetup meetup;
+
+    @Column(name = "created")
+    private Instant created;
+
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/MeetupDecision.java

@@ -0,0 +1,5 @@
+package dev.sheldan.sissi.module.meetup.model.database;
+
+public enum MeetupDecision {
+    YES, NO, MAYBE, NO_TIME
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/MeetupParticipant.java

@@ -0,0 +1,46 @@
+package dev.sheldan.sissi.module.meetup.model.database;
+
+import dev.sheldan.abstracto.core.models.database.AUserInAServer;
+import dev.sheldan.sissi.module.meetup.model.database.embed.MeetupParticipationId;
+import lombok.*;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Builder
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name = "meetup_participator")
+@Getter
+@Setter
+@EqualsAndHashCode
+public class MeetupParticipant {
+
+    @EmbeddedId
+    @Getter
+    private MeetupParticipationId id;
+
+    @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE}, fetch = FetchType.LAZY)
+    @MapsId("participatorId")
+    @JoinColumn(name = "meetup_participator_user_in_server_id", nullable = false)
+    private AUserInAServer participator;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumns(
+            {
+                    @JoinColumn(updatable = false, insertable = false, name = "meetup_id", referencedColumnName = "id"),
+                    @JoinColumn(updatable = false, insertable = false, name = "server_id", referencedColumnName = "server_id")
+            })
+    private Meetup meetup;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "decision", nullable = false)
+    private MeetupDecision decision;
+
+    @Column(name = "created")
+    private Instant created;
+
+    @Column(name = "updated")
+    private Instant updated;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/MeetupState.java

@@ -0,0 +1,5 @@
+package dev.sheldan.sissi.module.meetup.model.database;
+
+public enum MeetupState {
+    NEW, CONFIRMED, CANCELLED, DONE
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/embed/MeetupComponentId.java

@@ -0,0 +1,25 @@
+package dev.sheldan.sissi.module.meetup.model.database.embed;
+
+import lombok.*;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Embeddable;
+import java.io.Serializable;
+
+@Embeddable
+@Getter
+@Setter
+@Builder
+@EqualsAndHashCode
+@NoArgsConstructor
+@AllArgsConstructor
+public class MeetupComponentId implements Serializable {
+    @Column(name = "component_id")
+    private String componentId;
+
+    @Column(name = "meetup_id")
+    private Long meetupId;
+
+    @Column(name = "server_id")
+    private Long serverId;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/database/embed/MeetupParticipationId.java

@@ -0,0 +1,25 @@
+package dev.sheldan.sissi.module.meetup.model.database.embed;
+
+import lombok.*;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Embeddable;
+import java.io.Serializable;
+
+@Embeddable
+@Getter
+@Setter
+@Builder
+@EqualsAndHashCode
+@NoArgsConstructor
+@AllArgsConstructor
+public class MeetupParticipationId implements Serializable {
+    @Column(name = "meetup_participator_user_in_server_id")
+    private Long participatorId;
+
+    @Column(name = "meetup_id")
+    private Long meetupId;
+
+    @Column(name = "server_id")
+    private Long serverId;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/payload/MeetupChangeTimeConfirmationPayload.java

@@ -0,0 +1,18 @@
+package dev.sheldan.sissi.module.meetup.model.payload;
+
+import dev.sheldan.abstracto.core.interaction.button.ButtonPayload;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+@Builder
+@Getter
+@Setter
+public class MeetupChangeTimeConfirmationPayload implements ButtonPayload {
+    private Long organizerUserId;
+    private Long meetupId;
+    private Long newTime;
+    private Long guildId;
+    private String confirmationId;
+    private String cancelId;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/payload/MeetupConfirmationPayload.java

@@ -0,0 +1,17 @@
+package dev.sheldan.sissi.module.meetup.model.payload;
+
+import dev.sheldan.abstracto.core.interaction.button.ButtonPayload;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+@Builder
+@Getter
+@Setter
+public class MeetupConfirmationPayload implements ButtonPayload {
+    private Long organizerUserId;
+    private Long meetupId;
+    private Long guildId;
+    private String confirmationId;
+    private String cancelId;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/payload/MeetupDecisionPayload.java

@@ -0,0 +1,19 @@
+package dev.sheldan.sissi.module.meetup.model.payload;
+
+import dev.sheldan.abstracto.core.interaction.button.ButtonPayload;
+import dev.sheldan.sissi.module.meetup.model.database.MeetupDecision;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+@Builder
+@Getter
+@Setter
+public class MeetupDecisionPayload implements ButtonPayload {
+    private Long meetupId;
+    private Long guildId;
+    private MeetupDecision meetupDecision;
+    private List<String> componentPayloads;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/template/MeetupIcsModel.java

@@ -0,0 +1,17 @@
+package dev.sheldan.sissi.module.meetup.model.template;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+
+@Getter
+@Builder
+@Setter
+public class MeetupIcsModel {
+    private Boolean attachIcsFile;
+    private String iceFileName;
+    private String icsFormattedCreationTime;
+    private String icsFormattedStartTime;
+    private String icsFormattedEndTime;
+}

application/sissi-modules/meetup/src/main/java/dev/sheldan/sissi/module/meetup/model/template/MeetupMessageModel.java

@@ -0,0 +1,32 @@
+package dev.sheldan.sissi.module.meetup.model.template;
+
+import dev.sheldan.abstracto.core.models.template.display.MemberDisplay;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.Instant;
+import java.util.List;
+
+@Getter
+@Builder
+@Setter
+public class MeetupMessageModel {
+    private String topic;
+    private String description;
+    private Instant meetupTime;
+    private String location;
+    private String decodedLocation;
+    private MemberDisplay organizer;
+    private Long meetupId;
+    private String yesId;
+    private String noId;
+    private String maybeId;
+    private String noTimeId;
+    private Boolean cancelled;
+    private List<MemberDisplay> participants;
+    private List<MemberDisplay> maybeParticipants;
+    private List<MemberDisplay> noTimeParticipants;
+    private List<MemberDisplay> declinedParticipants;
+    private MeetupIcsModel meetupIcsModel;
+}