feat: add HTTP API and complete client workflows

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

@@ -1,4 +1,4 @@
-import { BadRequestException, Injectable, Logger, NotFoundException, OnModuleDestroy, OnModuleInit } from '@nestjs/common';
+import { BadRequestException, forwardRef, Inject, Injectable, Logger, NotFoundException, OnModuleDestroy, OnModuleInit, Optional } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
 import { Queue, Worker } from 'bullmq';
 import IORedis from 'ioredis';
@@ -9,6 +9,7 @@ import { setTimeout as sleep } from 'node:timers/promises';
 import { BillingService } from '../billing/billing.service';
 import { PrismaService } from '../prisma/prisma.service';
 import { RiskReviewService } from '../risk-review/risk-review.service';
+import { OpenApiService } from '../open-api/open-api.service';
 
 export interface CreateBatchTaskDto {
   tenantId: string;
@@ -24,6 +25,7 @@ export interface CreateBatchTaskDto {
   sourceIp?: string;
   userAgent?: string;
   sourceType?: 'client' | 'api' | 'cmpp';
+  clientMessageId?: string;
 }
 
 export interface GatewayInboundAuthDto {
@@ -258,6 +260,7 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     private readonly prisma: PrismaService,
     private readonly billing: BillingService,
     private readonly riskReview: RiskReviewService,
+    @Optional() @Inject(forwardRef(() => OpenApiService)) private readonly openApi?: OpenApiService,
   ) {}
 
   onModuleInit() {
@@ -379,6 +382,7 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
           signatureId: messageClassification.signatureId,
           drainageInfoId: messageClassification.drainageInfoId,
           messageId: `MSG-${randomUUID()}`,
+          clientMessageId: data.clientMessageId,
           phoneNumber: phone,
           content: data.content,
           billingUnits: billing.billingUnitsPerMessage,
@@ -965,6 +969,7 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
           destId: data.destId,
           content: data.content,
           receivedAt: record.receivedAt.toISOString(),
+          uplinkMessageId: record.id,
         },
       });
     }
@@ -1571,8 +1576,27 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     }
     const application = await this.prisma.smsApplication.findUnique({
       where: { id: data.applicationId },
-      select: { cmppAccount: true, downstreamReceiptRetryEnabled: true, downstreamUplinkRetryEnabled: true },
+      select: { cmppAccount: true, downstreamReceiptRetryEnabled: true, downstreamUplinkRetryEnabled: true, httpConfig: true },
     });
+    try {
+      await this.openApi?.queueWebhookEvent({
+        tenantId: data.tenantId,
+        applicationId: data.applicationId,
+        messageRecordId: data.messageRecordId,
+        messageId: data.messageId,
+        uplinkMessageId: typeof data.payload.uplinkMessageId === 'string' ? data.payload.uplinkMessageId : undefined,
+        eventType: data.deliveryType,
+        payload: data.payload,
+      });
+    } catch (error) {
+      this.logger.error(`HTTP webhook queue failed for ${data.deliveryType}/${data.messageId ?? '-'}: ${error instanceof Error ? error.message : String(error)}`);
+    }
+    const deliveryMode = data.deliveryType === 'receipt'
+      ? application?.httpConfig?.receiptDeliveryMode ?? 'cmpp'
+      : application?.httpConfig?.uplinkDeliveryMode ?? 'cmpp';
+    if (!['cmpp', 'both'].includes(deliveryMode)) {
+      return null;
+    }
     const payload = { account: application?.cmppAccount, applicationId: data.applicationId, ...data.payload };
     const delivery = await this.prisma.cmppDownstreamDelivery.create({
       data: {