perf(cmpp): reduce inbound database round trips

api/src/send-chain/send-chain.service.spec.ts

@@ -397,6 +397,7 @@ function createService(
   );
   service['postGatewayControl'] = jest.fn().mockResolvedValue({ delivered: true });
   service['publishGatewaySubmitCommand'] = jest.fn().mockResolvedValue(undefined);
+  service['getSendQueue'] = jest.fn().mockReturnValue({ add: jest.fn().mockResolvedValue(undefined) });
   return { service, prisma, billing, riskReview, phoneFrequency };
 }
 
@@ -1627,6 +1628,7 @@ describe('SendChainService', () => {
     })).resolves.toEqual(expect.objectContaining({ accepted: true, phoneCount: 2 }));
 
     expect(prisma.smsMessageRecord.create).toHaveBeenCalledTimes(2);
+    expect(prisma.smsApplication.findFirst).toHaveBeenCalledTimes(1);
     expect(prisma.smsMessageRecord.update).toHaveBeenCalledWith({
       where: { id: 'record-2' },
       data: expect.objectContaining({
@@ -1766,7 +1768,10 @@ describe('SendChainService', () => {
       templateId: 'tpl-code',
       variables: { code: '715021' },
     }));
-    expect(service.enqueueBatchTask).toHaveBeenCalledWith('task-1');
+    expect(service.enqueueBatchTask).toHaveBeenCalledWith('task-1', {
+      messageRecordId: 'record-1',
+      queuePriority: 'normal',
+    });
     expect(prisma.smsReceiptRecord.create).not.toHaveBeenCalled();
   });
 
@@ -1814,7 +1819,10 @@ describe('SendChainService', () => {
       where: { id: 'record-1' },
       data: { status: 'queued', signatureId: 'sig-1' },
     });
-    expect(service.enqueueBatchTask).toHaveBeenCalledWith('task-1');
+    expect(service.enqueueBatchTask).toHaveBeenCalledWith('task-1', {
+      messageRecordId: 'record-1',
+      queuePriority: 'normal',
+    });
     expect(prisma.smsReceiptRecord.create).not.toHaveBeenCalled();
   });
 
@@ -2090,6 +2098,26 @@ describe('SendChainService', () => {
     });
   });
 
+  it('enqueues a freshly persisted inbound message without querying the task and message again', async () => {
+    const { service, prisma } = createService();
+    const add = jest.fn().mockResolvedValue(undefined);
+    service['getSendQueue'] = jest.fn().mockReturnValue({ add });
+
+    await expect(service.enqueueBatchTask('task-1', {
+      messageRecordId: 'record-1',
+      queuePriority: 'priority',
+    })).resolves.toEqual({ taskId: 'task-1', enqueued: 1 });
+
+    expect(prisma.smsBatchTask.findUnique).not.toHaveBeenCalled();
+    expect(prisma.smsMessageRecord.findMany).not.toHaveBeenCalled();
+    expect(add).toHaveBeenCalledWith('send-message', { messageRecordId: 'record-1' }, {
+      jobId: 'record-1',
+      attempts: 3,
+      priority: 1,
+    });
+    expect(prisma.smsBatchTask.update).toHaveBeenCalledWith({ where: { id: 'task-1' }, data: { status: 'queued' } });
+  });
+
   it('reuses persisted carrier and province without querying routing dictionaries again', async () => {
     const { service, prisma } = createService();
     service['identifyCarrier'] = jest.fn();