init

chat-service/prisma/migrations/20260326130000_init_chat_service/migration.sql

@@ -0,0 +1,43 @@
+CREATE TYPE "UserRole" AS ENUM ('admin', 'user');
+CREATE TYPE "SupportConversationStatus" AS ENUM ('open', 'closed');
+
+CREATE TABLE "SupportConversation" (
+    "id" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "userEmail" TEXT NOT NULL,
+    "assignedAdminId" TEXT,
+    "assignedAdminEmail" TEXT,
+    "status" "SupportConversationStatus" NOT NULL DEFAULT 'open',
+    "userLastReadAt" TIMESTAMP(3),
+    "adminLastReadAt" TIMESTAMP(3),
+    "lastMessageAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "lastUserMessageAt" TIMESTAMP(3),
+    "lastAdminMessageAt" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "SupportConversation_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "SupportMessage" (
+    "id" TEXT NOT NULL,
+    "conversationId" TEXT NOT NULL,
+    "authorId" TEXT NOT NULL,
+    "authorEmail" TEXT NOT NULL,
+    "authorRole" "UserRole" NOT NULL,
+    "body" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "SupportMessage_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "SupportConversation_userId_key" ON "SupportConversation"("userId");
+CREATE INDEX "SupportConversation_status_lastMessageAt_idx" ON "SupportConversation"("status", "lastMessageAt");
+CREATE INDEX "SupportConversation_assignedAdminId_idx" ON "SupportConversation"("assignedAdminId");
+CREATE INDEX "SupportMessage_conversationId_createdAt_idx" ON "SupportMessage"("conversationId", "createdAt");
+CREATE INDEX "SupportMessage_authorId_createdAt_idx" ON "SupportMessage"("authorId", "createdAt");
+
+ALTER TABLE "SupportMessage"
+ADD CONSTRAINT "SupportMessage_conversationId_fkey"
+FOREIGN KEY ("conversationId") REFERENCES "SupportConversation"("id") ON DELETE CASCADE ON UPDATE CASCADE;