WIP ModActions

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

@@ -0,0 +1,49 @@
+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";
+
+/**
+ * Create a BAN case automatically when a user is banned manually.
+ * Attempts to find the ban's details in the audit log.
+ */
+export const CreateBanCaseOnManualBanEvt = eventListener<ModActionsPluginType>()(
+  "guildBanAdd",
+  async ({ pluginData, args: { guild, user } }) => {
+    if (isEventIgnored(pluginData, IgnoredEventType.Ban, user.id)) {
+      clearIgnoredEvent(pluginData, IgnoredEventType.Ban, user.id);
+      return;
+    }
+
+    const relevantAuditLogEntry = await safeFindRelevantAuditLogEntry(
+      pluginData,
+      ErisConstants.AuditLogActions.MEMBER_BAN_ADD,
+      user.id,
+    );
+
+    const casesPlugin = pluginData.getPlugin(CasesPlugin);
+    if (relevantAuditLogEntry) {
+      const modId = relevantAuditLogEntry.user.id;
+      const auditLogId = relevantAuditLogEntry.id;
+
+      casesPlugin.createCase({
+        userId: user.id,
+        modId,
+        type: CaseTypes.Ban,
+        auditLogId,
+        reason: relevantAuditLogEntry.reason,
+        automatic: true,
+      });
+    } else {
+      casesPlugin.createCase({
+        userId: user.id,
+        modId: null,
+        type: CaseTypes.Ban,
+      });
+    }
+  },
+);