feat(moderation): update auto-delete logic to include 'warn' status for message eligibility

src/moderation/aiAnalyzer.ts

@@ -40,7 +40,7 @@ function getModerationBroadcaster(): ModerationBroadcaster | undefined {
 }
 
 function scheduleAutoDelete(row: MessageRecord): void {
-  if (row.ai_status !== "flagged") return;
+  if (row.ai_status !== "flagged" && row.ai_status !== "warn") return;
   const run = () => {
     attemptAutoDeleteFlaggedMessage(moderationClient, row).catch((error) => {
       logger.error(

src/moderation/autoDeleteManager.ts

@@ -20,7 +20,7 @@ const parseStringList = (value?: string | null): string[] => {
 };
 
 function isAutoDeleteEligible(message: MessageRecord): boolean {
-  if (message.ai_status !== "flagged") return false;
+  if (message.ai_status !== "flagged" && message.ai_status !== "warn") return false;
 
   const confidence = message.ai_confidence ?? message.ai_moderation_score ?? 0;
   if (confidence < config.AUTO_DELETE_MIN_CONFIDENCE) {
@@ -31,7 +31,7 @@ function isAutoDeleteEligible(message: MessageRecord): boolean {
     return false;
   }
 
-  const allowedSeverities = config.AUTO_DELETE_ALLOWED_SEVERITIES
+  const allowedSeverities = (config.AUTO_DELETE_ALLOWED_SEVERITIES || "")
     .split(",")
     .map((s) => s.trim())
     .filter(Boolean);
@@ -159,8 +159,8 @@ export async function attemptAutoDeleteFlaggedMessage(
     return { deleted: false, skipped: true, reason: "disabled" };
   }
 
-  if (message.ai_status !== "flagged") {
-    const result = { deleted: false, skipped: true, reason: "not_flagged" } as AutoDeleteResult;
+  if (message.ai_status !== "flagged" && message.ai_status !== "warn") {
+    const result = { deleted: false, skipped: true, reason: "not_flagged_or_warn" } as AutoDeleteResult;
     await logAutoDeleteAttempt(message, result);
     return result;
   }

tests/moderation/autoDeleteManager.test.ts

@@ -7,6 +7,11 @@ vi.mock("../../src/config", () => ({
     AUTO_DELETE_FLAGGED_ENABLED: true,
     AUTO_DELETE_FLAGGED_DRY_RUN: false,
     AUTO_DELETE_FLAGGED_DELAY_MS: 0,
+    AUTO_DELETE_MIN_CONFIDENCE: 0,
+    AUTO_DELETE_ALLOWED_SEVERITIES: "",
+    AUTO_DELETE_ALLOWED_CATEGORIES: "",
+    AUTO_DELETE_EXCLUDED_CHANNEL_IDS: "",
+    AUTO_DELETE_EXCLUDED_USER_IDS: "",
   },
 }));
 
@@ -36,6 +41,7 @@ function createMessage(overrides: Partial<MessageRecord> = {}): MessageRecord {
     type: "text",
     metadata: null,
     ai_status: "flagged",
+    ai_recommended_action: "delete",
     ...overrides,
   };
 }
@@ -83,7 +89,7 @@ describe("attemptAutoDeleteFlaggedMessage", () => {
       createMessage({ ai_status: "clean" }),
     );
 
-    expect(result.reason).toBe("not_flagged");
+    expect(result.reason).toBe("not_flagged_or_warn");
     expect(deleteMock).not.toHaveBeenCalled();
   });
 
@@ -104,7 +110,21 @@ describe("attemptAutoDeleteFlaggedMessage", () => {
     });
     const result = await attemptAutoDeleteFlaggedMessage(
       client as any,
-      createMessage(),
+      createMessage(), // defaults to flagged
+    );
+
+    expect(result).toEqual({ deleted: true, skipped: false, reason: "deleted" });
+    expect(fetchMessageMock).toHaveBeenCalledWith("m1");
+    expect(deleteMock).toHaveBeenCalledTimes(1);
+  });
+
+  it("deletes when message is warn and permission exists", async () => {
+    const { client, fetchMessageMock, deleteMock } = createClient({
+      canManageMessages: true,
+    });
+    const result = await attemptAutoDeleteFlaggedMessage(
+      client as any,
+      createMessage({ ai_status: "warn" }),
     );
 
     expect(result).toEqual({ deleted: true, skipped: false, reason: "deleted" });