feat: tíng năng trò chuyện giữa các thành viên và tin nhắn trực tiếp cho bạn bè

backend/prisma/migrations/20260621010152_init_connections/migration.sql

@@ -0,0 +1,57 @@
+-- CreateEnum
+CREATE TYPE "ConnectionStatus" AS ENUM ('PENDING', 'ACCEPTED', 'REJECTED');
+
+-- CreateEnum
+CREATE TYPE "ConnectionType" AS ENUM ('FRIEND', 'FAMILY');
+
+-- CreateTable
+CREATE TABLE "UserConnection" (
+    "id" TEXT NOT NULL,
+    "requesterId" TEXT NOT NULL,
+    "receiverId" TEXT NOT NULL,
+    "status" "ConnectionStatus" NOT NULL DEFAULT 'PENDING',
+    "type" "ConnectionType" NOT NULL DEFAULT 'FRIEND',
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "UserConnection_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "DirectMessage" (
+    "id" TEXT NOT NULL,
+    "senderId" TEXT NOT NULL,
+    "receiverId" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "DirectMessage_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "UserConnection_requesterId_idx" ON "UserConnection"("requesterId");
+
+-- CreateIndex
+CREATE INDEX "UserConnection_receiverId_idx" ON "UserConnection"("receiverId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "UserConnection_requesterId_receiverId_key" ON "UserConnection"("requesterId", "receiverId");
+
+-- CreateIndex
+CREATE INDEX "DirectMessage_senderId_idx" ON "DirectMessage"("senderId");
+
+-- CreateIndex
+CREATE INDEX "DirectMessage_receiverId_idx" ON "DirectMessage"("receiverId");
+
+-- AddForeignKey
+ALTER TABLE "UserConnection" ADD CONSTRAINT "UserConnection_requesterId_fkey" FOREIGN KEY ("requesterId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "UserConnection" ADD CONSTRAINT "UserConnection_receiverId_fkey" FOREIGN KEY ("receiverId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "DirectMessage" ADD CONSTRAINT "DirectMessage_senderId_fkey" FOREIGN KEY ("senderId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "DirectMessage" ADD CONSTRAINT "DirectMessage_receiverId_fkey" FOREIGN KEY ("receiverId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/migrations/20260621020327_add_tour_chat/migration.sql

@@ -0,0 +1,31 @@
+-- AlterTable
+ALTER TABLE "DirectMessage" ADD COLUMN     "attachmentUrl" TEXT,
+ADD COLUMN     "latitude" DOUBLE PRECISION,
+ADD COLUMN     "longitude" DOUBLE PRECISION;
+
+-- CreateTable
+CREATE TABLE "TourMessage" (
+    "id" TEXT NOT NULL,
+    "tourId" TEXT NOT NULL,
+    "senderId" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "attachmentUrl" TEXT,
+    "latitude" DOUBLE PRECISION,
+    "longitude" DOUBLE PRECISION,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "TourMessage_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "TourMessage_tourId_idx" ON "TourMessage"("tourId");
+
+-- CreateIndex
+CREATE INDEX "TourMessage_senderId_idx" ON "TourMessage"("senderId");
+
+-- AddForeignKey
+ALTER TABLE "TourMessage" ADD CONSTRAINT "TourMessage_tourId_fkey" FOREIGN KEY ("tourId") REFERENCES "Tour"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "TourMessage" ADD CONSTRAINT "TourMessage_senderId_fkey" FOREIGN KEY ("senderId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/schema.prisma

@@ -75,7 +75,11 @@ model User {
   uploadedPhotos          Photo[]
   paidExpenses            Expense[]          @relation("ExpensePaidBy")
   comments                Comment[]
-
+  sentConnections         UserConnection[]   @relation("ConnectionRequester")
+  receivedConnections     UserConnection[]   @relation("ConnectionReceiver")
+  sentMessages            DirectMessage[]    @relation("MessageSender")
+  receivedMessages        DirectMessage[]    @relation("MessageReceiver")
+  tourMessages            TourMessage[]
 }
 
 model Tour {
@@ -100,6 +104,7 @@ model Tour {
   legs         Leg[]
   photos       Photo[]
   invitations  TourInvitation[]
+  tourMessages TourMessage[]
 }
 
 model JoinRequest {
@@ -227,3 +232,67 @@ model TourInvitation {
 
   @@unique([tourId, email])
 }
+
+enum ConnectionStatus {
+  PENDING
+  ACCEPTED
+  REJECTED
+}
+
+enum ConnectionType {
+  FRIEND
+  FAMILY
+}
+
+model UserConnection {
+  id           String           @id @default(uuid())
+  requesterId  String
+  receiverId   String
+  status       ConnectionStatus @default(PENDING)
+  type         ConnectionType   @default(FRIEND)
+  createdAt    DateTime         @default(now())
+  updatedAt    DateTime         @updatedAt
+
+  requester    User             @relation("ConnectionRequester", fields: [requesterId], references: [id], onDelete: Cascade)
+  receiver     User             @relation("ConnectionReceiver", fields: [receiverId], references: [id], onDelete: Cascade)
+
+  @@unique([requesterId, receiverId])
+  @@index([requesterId])
+  @@index([receiverId])
+}
+
+model DirectMessage {
+  id            String   @id @default(uuid())
+  senderId      String
+  receiverId    String
+  content       String   @db.Text
+  attachmentUrl String?
+  latitude      Float?
+  longitude     Float?
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+
+  sender        User     @relation("MessageSender", fields: [senderId], references: [id], onDelete: Cascade)
+  receiver      User     @relation("MessageReceiver", fields: [receiverId], references: [id], onDelete: Cascade)
+
+  @@index([senderId])
+  @@index([receiverId])
+}
+
+model TourMessage {
+  id            String   @id @default(uuid())
+  tourId        String
+  senderId      String
+  content       String   @db.Text
+  attachmentUrl String?
+  latitude      Float?
+  longitude     Float?
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+
+  tour          Tour     @relation(fields: [tourId], references: [id], onDelete: Cascade)
+  sender        User     @relation(fields: [senderId], references: [id], onDelete: Cascade)
+
+  @@index([tourId])
+  @@index([senderId])
+}