fix(web): improve WhatsApp Web listener errors (#612, thanks @YuriNachos)

CHANGELOG.md

@@ -36,6 +36,7 @@
 - Hooks: default hook agent delivery to true. (#533) — thanks @mcinteerj
 - Hooks: normalize hook agent providers (aliases + msteams support).
 - WhatsApp: route queued replies to the original sender instead of the bot's own number. (#534) — thanks @mcinteerj
+- WhatsApp: improve "no active web listener" errors (include account + relink hint). (#612) — thanks @YuriNachos
 - WhatsApp: add broadcast groups for multi-agent replies. (#547) — thanks @pasogott
 - WhatsApp: resolve @lid inbound senders via auth-dir mapping fallback + shared resolver. (#365)
 - iMessage: isolate group-ish threads by chat_id. (#535) — thanks @mdahmann

src/web/outbound.test.ts

@@ -51,6 +51,19 @@ describe("web outbound", () => {
     );
   });
 
+  it("throws a helpful error when no active listener exists", async () => {
+    setActiveWebListener(null);
+    await expect(
+      sendMessageWhatsApp("+1555", "hi", { verbose: false, accountId: "work" }),
+    ).rejects.toThrow(/No active WhatsApp Web listener/);
+    await expect(
+      sendMessageWhatsApp("+1555", "hi", { verbose: false, accountId: "work" }),
+    ).rejects.toThrow(/providers login/);
+    await expect(
+      sendMessageWhatsApp("+1555", "hi", { verbose: false, accountId: "work" }),
+    ).rejects.toThrow(/account: work/);
+  });
+
   it("maps audio to PTT with opus mime when ogg", async () => {
     const buf = Buffer.from("audio");
     loadWebMediaMock.mockResolvedValueOnce({

src/web/outbound.ts

@@ -13,6 +13,15 @@ const outboundLog = createSubsystemLogger("gateway/providers/whatsapp").child(
   "outbound",
 );
 
+function requireActiveListener(accountId?: string | null) {
+  const active = getActiveWebListener(accountId);
+  if (active) return active;
+  const id = (accountId ?? "").trim() || "default";
+  throw new Error(
+    `No active WhatsApp Web listener (account: ${id}). Start the gateway, then link WhatsApp with: clawdbot providers login --provider whatsapp --account ${id}.`,
+  );
+}
+
 export async function sendMessageWhatsApp(
   to: string,
   body: string,
@@ -26,12 +35,7 @@ export async function sendMessageWhatsApp(
   let text = body;
   const correlationId = randomUUID();
   const startedAt = Date.now();
-  const active = getActiveWebListener(options.accountId);
+  const active = requireActiveListener(options.accountId);
-  if (!active) {
-    throw new Error(
-      "No active gateway listener. Start the gateway before sending messages.",
-    );
-  }
   const logger = getChildLogger({
     module: "web-outbound",
     correlationId,
@@ -108,12 +112,7 @@ export async function sendReactionWhatsApp(
   },
 ): Promise<void> {
   const correlationId = randomUUID();
-  const active = getActiveWebListener(options.accountId);
+  const active = requireActiveListener(options.accountId);
-  if (!active) {
-    throw new Error(
-      "No active gateway listener. Start the gateway before sending reactions.",
-    );
-  }
   const logger = getChildLogger({
     module: "web-outbound",
     correlationId,
@@ -149,12 +148,7 @@ export async function sendPollWhatsApp(
 ): Promise<{ messageId: string; toJid: string }> {
   const correlationId = randomUUID();
   const startedAt = Date.now();
-  const active = getActiveWebListener(options.accountId);
+  const active = requireActiveListener(options.accountId);
-  if (!active) {
-    throw new Error(
-      "No active gateway listener. Start the gateway before sending polls.",
-    );
-  }
   const logger = getChildLogger({
     module: "web-outbound",
     correlationId,