Refine discussion moderator messaging flow

plugin/core/moderator-discord.ts

@@ -20,12 +20,16 @@ export function resolveDiscordUserId(api: OpenClawPluginApi, accountId: string):
   return userIdFromToken(acct.token);
 }
 
+export type ModeratorMessageResult =
+  | { ok: true; status: number; channelId: string; messageId?: string }
+  | { ok: false; status?: number; channelId: string; error: string };
+
 export async function sendModeratorMessage(
   token: string,
   channelId: string,
   content: string,
   logger: { info: (msg: string) => void; warn: (msg: string) => void },
-): Promise<boolean> {
+): Promise<ModeratorMessageResult> {
   try {
     const r = await fetch(`https://discord.com/api/v10/channels/${channelId}/messages`, {
       method: "POST",
@@ -35,15 +39,27 @@ export async function sendModeratorMessage(
       },
       body: JSON.stringify({ content }),
     });
-    if (!r.ok) {
-      const text = await r.text();
-      logger.warn(`dirigent: moderator send failed (${r.status}): ${text}`);
-      return false;
+
+    const text = await r.text();
+    let json: Record<string, unknown> | null = null;
+    try {
+      json = text ? (JSON.parse(text) as Record<string, unknown>) : null;
+    } catch {
+      json = null;
     }
-    logger.info(`dirigent: moderator message sent to channel=${channelId}`);
-    return true;
+
+    if (!r.ok) {
+      const error = `discord api error (${r.status}): ${text || "<empty response>"}`;
+      logger.warn(`dirigent: moderator send failed channel=${channelId} ${error}`);
+      return { ok: false, status: r.status, channelId, error };
+    }
+
+    const messageId = typeof json?.id === "string" ? json.id : undefined;
+    logger.info(`dirigent: moderator message sent to channel=${channelId} messageId=${messageId ?? "unknown"}`);
+    return { ok: true, status: r.status, channelId, messageId };
   } catch (err) {
-    logger.warn(`dirigent: moderator send error: ${String(err)}`);
-    return false;
+    const error = String(err);
+    logger.warn(`dirigent: moderator send error channel=${channelId}: ${error}`);
+    return { ok: false, channelId, error };
   }
 }