WIP ModActions

backend/src/plugins/ModActions/events/CreateKickCaseOnManualKickEvt.ts

@@ -0,0 +1,55 @@
+import { eventListener } from "knub";
+import { IgnoredEventType, ModActionsPluginType } from "../types";
+import { isEventIgnored } from "../functions/isEventIgnored";
+import { clearIgnoredEvent } from "../functions/clearIgnoredEvents";
+import { Constants as ErisConstants } from "eris";
+import { safeFindRelevantAuditLogEntry } from "../functions/safeFindRelevantAuditLogEntry";
+import { CasesPlugin } from "../../Cases/CasesPlugin";
+import { CaseTypes } from "../../../data/CaseTypes";
+import { logger } from "../../../logger";
+import { LogType } from "../../../data/LogType";
+import { stripObjectToScalars } from "../../../utils";
+
+/**
+ * Create a KICK case automatically when a user is kicked manually.
+ * Attempts to find the kick's details in the audit log.
+ */
+export const CreateKickCaseOnManualKickEvt = eventListener<ModActionsPluginType>()(
+  "guildMemberRemove",
+  async ({ pluginData, args: { member } }) => {
+    if (isEventIgnored(pluginData, IgnoredEventType.Kick, member.id)) {
+      clearIgnoredEvent(pluginData, IgnoredEventType.Kick, member.id);
+      return;
+    }
+
+    const kickAuditLogEntry = await safeFindRelevantAuditLogEntry(
+      pluginData,
+      ErisConstants.AuditLogActions.MEMBER_KICK,
+      member.id,
+    );
+
+    if (kickAuditLogEntry) {
+      const existingCaseForThisEntry = await pluginData.state.cases.findByAuditLogId(kickAuditLogEntry.id);
+      if (existingCaseForThisEntry) {
+        logger.warn(
+          `Tried to create duplicate case for audit log entry ${kickAuditLogEntry.id}, existing case id ${existingCaseForThisEntry.id}`,
+        );
+      } else {
+        const casesPlugin = pluginData.getPlugin(CasesPlugin);
+        casesPlugin.createCase({
+          userId: member.id,
+          modId: kickAuditLogEntry.user.id,
+          type: CaseTypes.Kick,
+          auditLogId: kickAuditLogEntry.id,
+          reason: kickAuditLogEntry.reason,
+          automatic: true,
+        });
+      }
+
+      pluginData.state.serverLogs.log(LogType.MEMBER_KICK, {
+        user: stripObjectToScalars(member.user),
+        mod: stripObjectToScalars(kickAuditLogEntry.user),
+      });
+    }
+  },
+);