Notify webhook also fires for injected messages (channel match) + compose env passthroughs (#21)

src/mesh/mesh.service.spec.ts

@@ -670,6 +670,51 @@ describe('MeshService notify webhook', () => {
       bridge.close();
     }
   });
+
+  it('fires the webhook for an injected message when MESH_NOTIFY_CHANNEL matches its channel (0)', async () => {
+    process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
+    process.env.MESH_NOTIFY_CHANNEL = '0';
+    vi.stubGlobal('fetch', fetchMock);
+    const svc = new MeshService();
+    try {
+      svc.injectMessage('hi', 42);
+
+      expect(fetchMock).toHaveBeenCalledTimes(1);
+      const [url, init] = fetchMock.mock.calls[0];
+      expect(url).toBe('http://notify.example/hook');
+      const opts = init as {
+        method?: string;
+        headers?: Record<string, string>;
+        body?: string;
+      };
+      expect(opts.method).toBe('POST');
+      expect(opts.headers?.['content-type']).toBe('application/json');
+      expect(JSON.parse(String(opts.body))).toEqual({ text: 'hi', from: 42 });
+    } finally {
+      vi.unstubAllGlobals();
+      delete process.env.MESH_NOTIFY_URL;
+      delete process.env.MESH_NOTIFY_CHANNEL;
+    }
+  });
+
+  it('omits `from` in the webhook body when an injected message has no sender', async () => {
+    process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
+    process.env.MESH_NOTIFY_CHANNEL = '0';
+    vi.stubGlobal('fetch', fetchMock);
+    const svc = new MeshService();
+    try {
+      svc.injectMessage('hi');
+
+      expect(fetchMock).toHaveBeenCalledTimes(1);
+      const [, init] = fetchMock.mock.calls[0];
+      const opts = init as { body?: string };
+      expect(JSON.parse(String(opts.body))).toEqual({ text: 'hi' });
+    } finally {
+      vi.unstubAllGlobals();
+      delete process.env.MESH_NOTIFY_URL;
+      delete process.env.MESH_NOTIFY_CHANNEL;
+    }
+  });
 });
 
 describe('MeshService injectMessage', () => {