enabling auto complete for youtube command

abstracto-application/abstracto-modules/webservices/webservices-int/src/main/java/dev/sheldan/abstracto/webservices/common/exception/SuggestQueriesException.java

@@ -0,0 +1,28 @@
+package dev.sheldan.abstracto.webservices.common.exception;
+
+import dev.sheldan.abstracto.core.exception.AbstractoRunTimeException;
+import dev.sheldan.abstracto.core.templating.Templatable;
+import dev.sheldan.abstracto.webservices.common.model.exception.SuggestQueriesExceptionModel;
+
+public class SuggestQueriesException extends AbstractoRunTimeException implements Templatable {
+
+    private final SuggestQueriesExceptionModel model;
+
+    public SuggestQueriesException(Integer responseCode) {
+        super(String.format("Request failure towards suggest queries %s.", responseCode));
+        this.model = SuggestQueriesExceptionModel
+                .builder()
+                .responseCode(responseCode)
+                .build();
+    }
+
+    @Override
+    public String getTemplateName() {
+        return "suggest_queries_request_exception";
+    }
+
+    @Override
+    public Object getTemplateModel() {
+        return model;
+    }
+}

abstracto-application/abstracto-modules/webservices/webservices-int/src/main/java/dev/sheldan/abstracto/webservices/common/model/exception/SuggestQueriesExceptionModel.java

@@ -0,0 +1,14 @@
+package dev.sheldan.abstracto.webservices.common.model.exception;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.io.Serializable;
+
+@Getter
+@Setter
+@Builder
+public class SuggestQueriesExceptionModel implements Serializable {
+    private Integer responseCode;
+}

abstracto-application/abstracto-modules/webservices/webservices-int/src/main/java/dev/sheldan/abstracto/webservices/common/service/SuggestQueriesService.java

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+package dev.sheldan.abstracto.webservices.common.service;
+
+import java.util.List;
+
+public interface SuggestQueriesService {
+    List<String> getSuggestionsForQuery(String query, String service);
+    List<String> getYoutubeSuggestionsForQuery(String query);
+}