automod: add triggers for mod actions

backend/src/plugins/Mutes/functions/clearExpiredMutes.ts

@@ -38,5 +38,7 @@ export async function clearExpiredMutes(pluginData: GuildPluginData<MutesPluginT
         ? stripObjectToScalars(member, ["user", "roles"])
         : { id: mute.user_id, user: new UnknownUser({ id: mute.user_id }) },
     });
+
+    pluginData.state.events.emit("unmute", mute.user_id);
   }
 }

backend/src/plugins/Mutes/functions/muteUser.ts

@@ -246,6 +246,8 @@ export async function muteUser(
 
   lock.unlock();
 
+  pluginData.state.events.emit("mute", user.id, reason);
+
   return {
     case: theCase,
     notifyResult,

backend/src/plugins/Mutes/functions/offMutesEvent.ts

@@ -0,0 +1,10 @@
+import { GuildPluginData } from "knub";
+import { MutesEvents, MutesPluginType } from "../types";
+
+export function offMutesEvent<TEvent extends keyof MutesEvents>(
+  pluginData: GuildPluginData<MutesPluginType>,
+  event: TEvent,
+  listener: MutesEvents[TEvent],
+) {
+  return pluginData.state.events.off(event, listener);
+}

backend/src/plugins/Mutes/functions/onMutesEvent.ts

@@ -0,0 +1,10 @@
+import { GuildPluginData } from "knub";
+import { MutesEvents, MutesPluginType } from "../types";
+
+export function onMutesEvent<TEvent extends keyof MutesEvents>(
+  pluginData: GuildPluginData<MutesPluginType>,
+  event: TEvent,
+  listener: MutesEvents[TEvent],
+) {
+  return pluginData.state.events.on(event, listener);
+}

backend/src/plugins/Mutes/functions/unmuteUser.ts

@@ -45,6 +45,7 @@ export async function unmuteUser(
         member.edit(memberOptions);
       }
     } else {
+      // tslint:disable-next-line:no-console
       console.warn(
         `Member ${userId} not found in guild ${pluginData.guild.name} (${pluginData.guild.id}) when attempting to unmute`,
       );
@@ -95,6 +96,12 @@ export async function unmuteUser(
     });
   }
 
+  if (!unmuteTime) {
+    // If the member was unmuted, not just scheduled to be unmuted, fire the unmute event as well
+    // Scheduled unmutes have their event fired in clearExpiredMutes()
+    pluginData.state.events.emit("unmute", user.id, caseArgs.reason);
+  }
+
   return {
     case: createdCase,
   };