fix: reassemble inbound CMPP long messages

api/prisma/migrations/20260723120000_add_cmpp_inbound_long_message_reassembly/migration.sql

@@ -0,0 +1,61 @@
+CREATE TABLE "CmppInboundLongMessage" (
+    "id" TEXT NOT NULL,
+    "tenantId" TEXT NOT NULL,
+    "applicationId" TEXT NOT NULL,
+    "groupKey" TEXT NOT NULL,
+    "account" TEXT NOT NULL,
+    "srcId" TEXT,
+    "phoneNumbers" JSONB NOT NULL,
+    "concatReference" INTEGER NOT NULL,
+    "segmentTotal" INTEGER NOT NULL,
+    "msgFmt" INTEGER NOT NULL,
+    "messageId" TEXT NOT NULL,
+    "status" TEXT NOT NULL DEFAULT 'collecting',
+    "response" JSONB,
+    "expiresAt" TIMESTAMP(3) NOT NULL,
+    "completedAt" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "CmppInboundLongMessage_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "CmppInboundLongMessageSegment" (
+    "id" TEXT NOT NULL,
+    "groupId" TEXT NOT NULL,
+    "segmentIndex" INTEGER NOT NULL,
+    "sequenceId" TEXT,
+    "content" TEXT NOT NULL,
+    "contentHash" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "CmppInboundLongMessageSegment_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "CmppInboundLongMessage_messageId_key"
+ON "CmppInboundLongMessage"("messageId");
+
+CREATE INDEX "CmppInboundLongMessage_groupKey_status_createdAt_idx"
+ON "CmppInboundLongMessage"("groupKey", "status", "createdAt");
+
+CREATE INDEX "CmppInboundLongMessage_applicationId_status_expiresAt_idx"
+ON "CmppInboundLongMessage"("applicationId", "status", "expiresAt");
+
+CREATE UNIQUE INDEX "CmppInboundLongMessageSegment_groupId_segmentIndex_key"
+ON "CmppInboundLongMessageSegment"("groupId", "segmentIndex");
+
+CREATE INDEX "CmppInboundLongMessageSegment_sequenceId_idx"
+ON "CmppInboundLongMessageSegment"("sequenceId");
+
+ALTER TABLE "CmppInboundLongMessage"
+ADD CONSTRAINT "CmppInboundLongMessage_tenantId_fkey"
+FOREIGN KEY ("tenantId") REFERENCES "Tenant"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+ALTER TABLE "CmppInboundLongMessage"
+ADD CONSTRAINT "CmppInboundLongMessage_applicationId_fkey"
+FOREIGN KEY ("applicationId") REFERENCES "SmsApplication"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "CmppInboundLongMessageSegment"
+ADD CONSTRAINT "CmppInboundLongMessageSegment_groupId_fkey"
+FOREIGN KEY ("groupId") REFERENCES "CmppInboundLongMessage"("id") ON DELETE CASCADE ON UPDATE CASCADE;

api/prisma/schema.prisma

@@ -47,6 +47,7 @@ model Tenant {
   gatewaySubmitDeadLetters GatewaySubmitDeadLetter[]
   openApiRequests        OpenApiRequest[]
   httpWebhookEvents      HttpWebhookEvent[]
+  cmppInboundLongMessages CmppInboundLongMessage[]
 }
 
 model EnterpriseCertification {
@@ -400,6 +401,7 @@ model SmsApplication {
   httpWebhookEndpoints    HttpWebhookEndpoint[]
   httpWebhookEvents       HttpWebhookEvent[]
   dailyUsages             SmsApplicationDailyUsage[]
+  inboundLongMessages     CmppInboundLongMessage[]
 
   @@index([tenantId, status])
 }
@@ -1541,6 +1543,49 @@ model SmsMessageSegmentAudit {
   @@index([submitStatus, receiptStatus])
 }
 
+model CmppInboundLongMessage {
+  id              String   @id @default(cuid())
+  tenantId        String
+  applicationId   String
+  groupKey        String
+  account         String
+  srcId           String?
+  phoneNumbers    Json
+  concatReference Int
+  segmentTotal    Int
+  msgFmt          Int
+  messageId       String   @unique
+  status          String   @default("collecting")
+  response        Json?
+  expiresAt       DateTime
+  completedAt     DateTime?
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+
+  tenant      Tenant                         @relation(fields: [tenantId], references: [id])
+  application SmsApplication                 @relation(fields: [applicationId], references: [id], onDelete: Cascade)
+  segments    CmppInboundLongMessageSegment[]
+
+  @@index([groupKey, status, createdAt])
+  @@index([applicationId, status, expiresAt])
+}
+
+model CmppInboundLongMessageSegment {
+  id              String   @id @default(cuid())
+  groupId         String
+  segmentIndex    Int
+  sequenceId      String?
+  content         String
+  contentHash     String
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+
+  group CmppInboundLongMessage @relation(fields: [groupId], references: [id], onDelete: Cascade)
+
+  @@unique([groupId, segmentIndex])
+  @@index([sequenceId])
+}
+
 model SmsReceiptRecord {
   id               String   @id @default(cuid())
   tenantId         String?