fixed templates for ban and kick logging
refactored kicking service
fixed guild not found exception template
added command validator to be used for unit testing commands
added default values for command configuration
changed some interfaces to message channel instead of text channel
added separate executor service for un-mutes, which is shared
updated spring boot version to 2.3.1
removed database connection string from properties
added logback configuration
changed some future logic in purge
refactored error message for un mute, when there is no active mute
refactored listener interface and removed usage of context utils
added tests for moderation services
added/changed some javadoc for mod mail
some small interface changes
changed a few methods to actually use the exists mechanic, instead of checking for null values
added some templates instead of hard coded strings
fixed some bugs related to mod mail
refactored various commands and services
optimized code for message embeds
removed emoteUtils completely and moved to service
removed suggestion validation, because its now done via feature config
fixed regex for discord links
changed template to handle the case in which a member which suggested it originally left the server
added suggestion update exception in cases the message to edit, does not qualify as a suggestion
added check to not allow cross server quoting and added test case
refactored mocking for jda objects
added freemarker extension in order to split up elements in fields at a point which makes sense (necessary for emotes to render)
added additional check to split fields if they are indeed over the max length
the current supported features are post targets and system config
the wizard includes a summary step where the user can confirm the changes
removed some unnecessary validators, which were basically just validating the system config from some features
fixed post target name
added a bunch of java doc to moderation interface
added check in case the text channel on the server was deleted while the mod mail thread was still open
This now returns an error to the user side and prompts to message the bot again in order to create a new mod mail thread
added the concept of a mod mail role, these are roles being pinged when a thread is opened, and they also are able to execute mod mail related commands
fixed past thread count in mod mail header
added convenience method to allow a role to execute a whole feature
