feat: cập nhật giao diện tour hiển thị mô tả trên banner

ExpenseManager.tsx

@@ -1,77 +0,0 @@
-import React, { useState, useMemo } from 'react';
-import { Wallet, Users, Info } from 'lucide-react';
-import { useTourStore } from './useTourStore.js';
-
-export const ExpenseManager = () => {
-  const { legs } = useTourStore();
-  const [adults, setAdults] = useState(2);
-  const [children, setChildren] = useState(1);
-  const [discount, setDiscount] = useState(30);
-
-  const totals = useMemo(() => {
-    const totalAmount = legs.reduce((acc, leg) => 
-      acc + leg.expenses.reduce((lAcc: number, exp: any) => lAcc + Number(exp.amount), 0), 0
-    );
-
-    const childRateFactor = 1 - (discount / 100);
-    const weightedCount = adults + (children * childRateFactor);
-    const adultPrice = totalAmount / weightedCount;
-    const childPrice = adultPrice * childRateFactor;
-
-    return {
-      total: totalAmount,
-      adultPrice: Math.round(adultPrice),
-      childPrice: Math.round(childPrice)
-    };
-  }, [legs, adults, children, discount]);
-
-  return (
-    <div className="space-y-6 animate-in fade-in slide-in-from-bottom-4">
-      <div className="bg-white p-6 rounded-2xl border border-gray-100 shadow-sm">
-        <div className="flex items-center gap-2 mb-6 text-blue-600">
-          <Users className="w-5 h-5" />
-          <h3 className="font-bold">Cấu hình thành viên</h3>
-        </div>
-        <div className="grid grid-cols-3 gap-4">
-          <div>
-            <label className="text-xs text-gray-400 block mb-1">Người lớn</label>
-            <input type="number" value={adults} onChange={e => setAdults(Number(e.target.value))} className="w-full p-2 bg-gray-50 rounded-lg border-none focus:ring-2 focus:ring-blue-500" />
-          </div>
-          <div>
-            <label className="text-xs text-gray-400 block mb-1">Trẻ em</label>
-            <input type="number" value={children} onChange={e => setChildren(Number(e.target.value))} className="w-full p-2 bg-gray-50 rounded-lg border-none focus:ring-2 focus:ring-blue-500" />
-          </div>
-          <div>
-            <label className="text-xs text-gray-400 block mb-1">Giảm trẻ em (%)</label>
-            <input type="number" value={discount} onChange={e => setDiscount(Number(e.target.value))} className="w-full p-2 bg-gray-50 rounded-lg border-none focus:ring-2 focus:ring-blue-500" />
-          </div>
-        </div>
-      </div>
-
-      <div className="bg-blue-600 rounded-2xl p-6 text-white shadow-lg shadow-blue-200">
-        <div className="flex justify-between items-start mb-8">
-          <div>
-            <p className="text-blue-100 text-sm">Tổng chi phí chuyến đi</p>
-            <h2 className="text-3xl font-bold mt-1">{totals.total.toLocaleString()} VND</h2>
-          </div>
-          <Wallet className="w-8 h-8 opacity-20" />
-        </div>
-        <div className="grid grid-cols-2 gap-4 border-t border-blue-500 pt-6">
-          <div>
-            <p className="text-blue-100 text-xs uppercase tracking-wider font-semibold">Mỗi người lớn</p>
-            <p className="text-xl font-bold">{totals.adultPrice.toLocaleString()}đ</p>
-          </div>
-          <div>
-            <p className="text-blue-100 text-xs uppercase tracking-wider font-semibold">Mỗi trẻ em (-{discount}%)</p>
-            <p className="text-xl font-bold">{totals.childPrice.toLocaleString()}đ</p>
-          </div>
-        </div>
-      </div>
-      
-      <div className="flex items-center gap-2 text-gray-400 text-xs px-2">
-        <Info className="w-4 h-4" />
-        <p>Chi phí được tự động tính toán dựa trên hóa đơn của các chặng.</p>
-      </div>
-    </div>
-  );
-};

backend/dist/prisma/prisma.service.d.ts

@@ -0,0 +1,7 @@
+import { OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+export declare class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
+    constructor();
+    onModuleInit(): Promise<void>;
+    onModuleDestroy(): Promise<void>;
+}

backend/dist/prisma/prisma.service.js

@@ -0,0 +1,34 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PrismaService = void 0;
+const common_1 = require("@nestjs/common");
+const client_1 = require("@prisma/client");
+const adapter_pg_1 = require("@prisma/adapter-pg");
+const pg_1 = require("pg");
+let PrismaService = class PrismaService extends client_1.PrismaClient {
+    constructor() {
+        console.log('--- [PRISMA CHECK] ---');
+        console.log('DATABASE_URL nhận được:', process.env.DATABASE_URL ? 'ĐÃ ĐỌC THÀNH CÔNG ✔️' : 'VẪN BỊ UNDEFINED ❌');
+        console.log('----------------------');
+        const pool = new pg_1.Pool({ connectionString: process.env.DATABASE_URL });
+        const adapter = new adapter_pg_1.PrismaPg(pool);
+        super({ adapter });
+    }
+    async onModuleInit() { await this.$connect(); }
+    async onModuleDestroy() { await this.$disconnect(); }
+};
+exports.PrismaService = PrismaService;
+exports.PrismaService = PrismaService = __decorate([
+    (0, common_1.Injectable)(),
+    __metadata("design:paramtypes", [])
+], PrismaService);
+//# sourceMappingURL=prisma.service.js.map

backend/dist/prisma/prisma.service.js.map

@@ -0,0 +1 @@
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backend/dist/src/auth/admin.guard.d.ts

@@ -0,0 +1,7 @@
+import { CanActivate, ExecutionContext } from '@nestjs/common';
+import { PrismaService } from '../../prisma/prisma.service';
+export declare class AdminGuard implements CanActivate {
+    private prisma;
+    constructor(prisma: PrismaService);
+    canActivate(context: ExecutionContext): Promise<boolean>;
+}

backend/dist/src/auth/admin.guard.js

@@ -0,0 +1,40 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AdminGuard = void 0;
+const common_1 = require("@nestjs/common");
+const prisma_service_1 = require("../../prisma/prisma.service");
+let AdminGuard = class AdminGuard {
+    constructor(prisma) {
+        this.prisma = prisma;
+    }
+    async canActivate(context) {
+        const request = context.switchToHttp().getRequest();
+        const user = request.user;
+        if (!user || !user.id) {
+            throw new common_1.ForbiddenException('Yêu cầu xác thực không hợp lệ. Vui lòng đăng nhập.');
+        }
+        const dbUser = await this.prisma.user.findUnique({
+            where: { id: user.id },
+            select: { isAdmin: true, isBlocked: true },
+        });
+        if (!dbUser || !dbUser.isAdmin || dbUser.isBlocked) {
+            throw new common_1.ForbiddenException('Truy cập bị từ chối. Bạn không có quyền quản trị viên hệ thống.');
+        }
+        return true;
+    }
+};
+exports.AdminGuard = AdminGuard;
+exports.AdminGuard = AdminGuard = __decorate([
+    (0, common_1.Injectable)(),
+    __metadata("design:paramtypes", [prisma_service_1.PrismaService])
+], AdminGuard);
+//# sourceMappingURL=admin.guard.js.map

backend/dist/src/auth/admin.guard.js.map

@@ -0,0 +1 @@
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backend/dist/src/auth/jwt-auth.guard.d.ts

@@ -0,0 +1,4 @@
+declare const JwtAuthGuard_base: import("@nestjs/passport").Type<import("@nestjs/passport").IAuthGuard>;
+export declare class JwtAuthGuard extends JwtAuthGuard_base {
+}
+export {};

backend/dist/src/auth/jwt-auth.guard.js

@@ -0,0 +1,18 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.JwtAuthGuard = void 0;
+const common_1 = require("@nestjs/common");
+const passport_1 = require("@nestjs/passport");
+let JwtAuthGuard = class JwtAuthGuard extends (0, passport_1.AuthGuard)('jwt') {
+};
+exports.JwtAuthGuard = JwtAuthGuard;
+exports.JwtAuthGuard = JwtAuthGuard = __decorate([
+    (0, common_1.Injectable)()
+], JwtAuthGuard);
+//# sourceMappingURL=jwt-auth.guard.js.map

backend/dist/src/auth/jwt-auth.guard.js.map

@@ -0,0 +1 @@
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backend/dist/src/auth/jwt.strategy.d.ts

@@ -0,0 +1,19 @@
+import { PrismaService } from '../../prisma/prisma.service';
+declare const JwtStrategy_base: new (...args: any) => any;
+export declare class JwtStrategy extends JwtStrategy_base {
+    private prisma;
+    constructor(prisma: PrismaService);
+    validate(payload: any): Promise<{
+        id: string;
+        email: string;
+        passwordHash: string;
+        name: string | null;
+        phone: string | null;
+        address: string | null;
+        avatar: string | null;
+        createdAt: Date;
+        isAdmin: boolean;
+        isBlocked: boolean;
+    }>;
+}
+export {};

backend/dist/src/auth/jwt.strategy.js

@@ -0,0 +1,41 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.JwtStrategy = void 0;
+const common_1 = require("@nestjs/common");
+const passport_1 = require("@nestjs/passport");
+const passport_jwt_1 = require("passport-jwt");
+const prisma_service_1 = require("../../prisma/prisma.service");
+let JwtStrategy = class JwtStrategy extends (0, passport_1.PassportStrategy)(passport_jwt_1.Strategy) {
+    constructor(prisma) {
+        super({
+            jwtFromRequest: passport_jwt_1.ExtractJwt.fromAuthHeaderAsBearerToken(),
+            ignoreExpiration: false,
+            secretOrKey: process.env.JWT_SECRET || 'super-secret',
+        });
+        this.prisma = prisma;
+    }
+    async validate(payload) {
+        const user = await this.prisma.user.findUnique({
+            where: { id: payload.sub },
+        });
+        if (!user) {
+            throw new common_1.UnauthorizedException('Người dùng không tồn tại hoặc phiên làm việc hết hạn');
+        }
+        return user;
+    }
+};
+exports.JwtStrategy = JwtStrategy;
+exports.JwtStrategy = JwtStrategy = __decorate([
+    (0, common_1.Injectable)(),
+    __metadata("design:paramtypes", [prisma_service_1.PrismaService])
+], JwtStrategy);
+//# sourceMappingURL=jwt.strategy.js.map

backend/dist/src/auth/jwt.strategy.js.map

@@ -0,0 +1 @@
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backend/dist/src/common/rbac.middleware.d.ts

@@ -0,0 +1,7 @@
+import { CanActivate, ExecutionContext } from '@nestjs/common';
+import { PrismaService } from '../../prisma/prisma.service';
+export declare class TourRoleGuard implements CanActivate {
+    private prisma;
+    constructor(prisma: PrismaService);
+    canActivate(context: ExecutionContext): Promise<boolean>;
+}

backend/dist/src/common/rbac.middleware.js

@@ -0,0 +1,58 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TourRoleGuard = void 0;
+const common_1 = require("@nestjs/common");
+const prisma_service_1 = require("../../prisma/prisma.service");
+let TourRoleGuard = class TourRoleGuard {
+    constructor(prisma) {
+        this.prisma = prisma;
+    }
+    async canActivate(context) {
+        const request = context.switchToHttp().getRequest();
+        const user = request.user;
+        const tourId = request.params.id || request.params.tourId;
+        const path = request.url;
+        if (!user || !tourId) {
+            throw new common_1.ForbiddenException("Thông tin xác thực hoặc mã Tour không hợp lệ.");
+        }
+        if (path.includes('/join-requests') && request.method === 'POST' && (!request.params.requestId || /\/join-requests\/[^/]+\/(accept|reject)$/.test(path))) {
+            request.tourParticipation = null;
+            return true;
+        }
+        const participation = await this.prisma.tourParticipant.findUnique({
+            where: {
+                tourId_userId: {
+                    tourId: tourId,
+                    userId: user.id,
+                },
+            },
+        });
+        if (!participation) {
+            throw new common_1.ForbiddenException("Bạn không phải là thành viên của tour này.");
+        }
+        request.tourParticipation = participation;
+        const role = participation.role;
+        const isPlanPath = path.includes('/plans');
+        const isExpensePath = path.includes('/expenses');
+        if ((role === 'MEMBER_NO_FINANCE' || role === 'VIEWER_ONLY') &&
+            (isPlanPath || isExpensePath)) {
+            throw new common_1.ForbiddenException("Bạn không có quyền xem kế hoạch và chi phí của tour này.");
+        }
+        return true;
+    }
+};
+exports.TourRoleGuard = TourRoleGuard;
+exports.TourRoleGuard = TourRoleGuard = __decorate([
+    (0, common_1.Injectable)(),
+    __metadata("design:paramtypes", [prisma_service_1.PrismaService])
+], TourRoleGuard);
+//# sourceMappingURL=rbac.middleware.js.map

backend/dist/src/common/rbac.middleware.js.map

@@ -0,0 +1 @@
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backend/dist/src/main.d.ts

@@ -0,0 +1 @@
+import 'reflect-metadata';

backend/nest-cli.json

@@ -1,8 +1,10 @@
 {
   "$schema": "https://json.schemastore.org/nest-cli",
   "collection": "@nestjs/schematics",
-  "sourceRoot": ".",
+  "sourceRoot": "src",
   "compilerOptions": {
-    "deleteOutDir": true
+    "deleteOutDir": true,
+    "assets": ["**/*.prisma", "schema.sql"], 
+    "watchAssets": true
   }
 }

backend/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "backend",
+  "version": "0.0.1",
+  "scripts": {
+    "start:dev": "nest start --watch",
+    "db:generate": "dotenv -e ../.env -- prisma generate --schema=prisma/schema.prisma",
+    "db:migrate": "dotenv -e ../.env -- prisma migrate dev --schema=prisma/schema.prisma",
+    "db:seed": "node --loader ts-node/esm seed.ts"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^11.0.23",
+    "@types/node": "^20.14.10",
+    "@types/pg": "^8.11.6",
+    "dotenv-cli": "^7.4.2",
+    "prisma": "^5.16.2",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.5.3"
+  },
+  "dependencies": {
+    "@nestjs/common": "^11.1.27",
+    "@nestjs/core": "^11.1.27",
+    "@nestjs/jwt": "^11.0.2",
+    "@nestjs/passport": "^11.0.5",
+    "@nestjs/platform-express": "^11.1.27",
+    "@prisma/client": "^5.16.2",
+    "@prisma/adapter-pg": "^5.16.2",
+    "bcrypt": "^6.0.0",
+    "dotenv": "^17.4.2",
+    "passport": "^0.7.0",
+    "passport-jwt": "^4.0.1",
+    "pg": "^8.12.0",
+    "reflect-metadata": "^0.2.2",
+    "rxjs": "^7.8.2"
+  }
+}

backend/prisma/migrations/20260615125052_/migration.sql

@@ -0,0 +1,4 @@
+-- AlterTable
+ALTER TABLE "Leg" ADD COLUMN     "description" TEXT,
+ADD COLUMN     "endDate" TIMESTAMP(3),
+ADD COLUMN     "startDate" TIMESTAMP(3);

backend/prisma/migrations/20260615131137_/migration.sql

@@ -0,0 +1,4 @@
+-- AlterTable
+ALTER TABLE "Tour" ADD COLUMN     "adultCount" INTEGER NOT NULL DEFAULT 1,
+ADD COLUMN     "childCount" INTEGER NOT NULL DEFAULT 0,
+ADD COLUMN     "childDiscount" INTEGER NOT NULL DEFAULT 30;

backend/prisma/migrations/20260615141911_/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Tour" ADD COLUMN     "description" TEXT;

backend/prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"

backend/prisma/prisma.service.ts

@@ -6,6 +6,9 @@ import { Pool } from 'pg';
 @Injectable()
 export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
   constructor() {
+    console.log('--- [PRISMA CHECK] ---');
+    console.log('DATABASE_URL nhận được:', process.env.DATABASE_URL ? 'ĐÃ ĐỌC THÀNH CÔNG ✔️' : 'VẪN BỊ UNDEFINED ❌');
+    console.log('----------------------');
     const pool = new Pool({ connectionString: process.env.DATABASE_URL });
     const adapter = new PrismaPg(pool);
     super({ adapter });

backend/prisma/schema.prisma

@@ -3,10 +3,12 @@
 
 generator client {
   provider = "prisma-client-js"
+  previewFeatures = ["driverAdapters"]
 }
 
 datasource db {
   provider = "postgresql"
+  url      = env("DATABASE_URL")
 }
 
 // --- Enums ---
@@ -76,11 +78,16 @@ model User {
 model Tour {
   id          String       @id @default(uuid())
   title       String
+  description String?
   startDate   DateTime?
   endDate     DateTime?
   createdAt   DateTime     @default(now())
   totalCost   Decimal      @default(0) @db.Decimal(15, 2)
   
+  adultCount    Int        @default(1)
+  childCount    Int        @default(0)
+  childDiscount Int        @default(30)
+  
   createdById String
   creator     User         @relation("TourCreator", fields: [createdById], references: [id])
   
@@ -122,6 +129,9 @@ model Leg {
   tourId         String
   sequence       Int
   note           String?   @db.Text
+  startDate      DateTime?
+  endDate        DateTime?
+  description    String?   @db.Text
 
   tour           Tour      @relation(fields: [tourId], references: [id], onDelete: Cascade)
   locations      Location[]

backend/src/auth/admin.guard.ts

@@ -1,5 +1,5 @@
 import { Injectable, CanActivate, ExecutionContext, ForbiddenException } from '@nestjs/common';
-import { PrismaService } from './prisma.service.js';
+import { PrismaService } from '../../prisma/prisma.service';
 
 @Injectable()
 export class AdminGuard implements CanActivate {

backend/src/auth/jwt.strategy.ts

@@ -1,7 +1,7 @@
 import { Injectable, UnauthorizedException } from '@nestjs/common';
 import { PassportStrategy } from '@nestjs/passport';
 import { ExtractJwt, Strategy } from 'passport-jwt';
-import { PrismaService } from './prisma.service.js';
+import { PrismaService } from '../../prisma/prisma.service';
 
 @Injectable()
 export class JwtStrategy extends PassportStrategy(Strategy) {

backend/src/common/rbac.middleware.ts

@@ -1,5 +1,5 @@
 import { Injectable, CanActivate, ExecutionContext, ForbiddenException } from '@nestjs/common';
-import { PrismaService } from './prisma.service.js';
+import { PrismaService } from '../../prisma/prisma.service';
 
 @Injectable()
 export class TourRoleGuard implements CanActivate {

backend/src/main.ts

@@ -1,14 +1,40 @@
+import * as dotenv from 'dotenv';
+import * as path from 'path';
+
+// Sửa đường dẫn: lùi 2 cấp từ backend/src để ra root monorepo
+const envPath = path.resolve(process.cwd(), '..', '.env');
+dotenv.config({ path: envPath });
+
 import 'reflect-metadata';
 import { NestFactory } from '@nestjs/core';
 import { Module, Controller, Get, Post, Body, Param, Patch, Delete, ParseUUIDPipe, NotFoundException, BadRequestException, UnauthorizedException, UseGuards, Req, Query, ForbiddenException } from '@nestjs/common';
-import { PrismaService } from './prisma.service.js';
-import 'dotenv/config';
+import { PrismaService } from '../prisma/prisma.service';
 import * as bcrypt from 'bcrypt';
-import { AdminGuard } from './admin.guard.js';
+import { AdminGuard } from './auth/admin.guard';
 import { JwtModule, JwtService } from '@nestjs/jwt';
-import { JwtAuthGuard } from './jwt-auth.guard.js';
-import { JwtStrategy } from './jwt.strategy.js';
-import { TourRoleGuard } from './rbac.middleware.js';
+import { JwtAuthGuard } from './auth/jwt-auth.guard';
+import { JwtStrategy } from './auth/jwt.strategy';
+import { TourRoleGuard } from './common/rbac.middleware';
+
+async function bootstrap() {
+  if (!process.env.DATABASE_URL) {
+    throw new Error('❌ DATABASE_URL không tồn tại trong biến môi trường! Kiểm tra file .env tại: ' + envPath);
+  }
+
+  // Kiểm tra log xem biến môi trường đã nhận đúng chưa
+  console.log('====================================');
+  console.log('DATABASE_URL:', process.env.DATABASE_URL);
+  console.log('====================================');
+
+  const app = await NestFactory.create(AppModule);
+  app.setGlobalPrefix('api/v1');
+  // Bật CORS để cho phép Frontend kết nối API không bị chặn
+  app.enableCors();
+
+  await app.listen(3001);
+  console.log(`🚀 Server is running on: http://localhost:3001`);
+}
+
 
 @Controller()
 class AppController {
@@ -18,7 +44,7 @@ class AppController {
   }
 }
 
-@Controller('v1/auth')
+@Controller('auth')
 class AuthController {
   constructor(private prisma: PrismaService, private jwtService: JwtService) {}
 
@@ -75,19 +101,22 @@ class AuthController {
   }
 }
 
-@Controller('v1/tours')
+@Controller('tours')
 class TourController {
   constructor(private prisma: PrismaService) {}
 
   @UseGuards(JwtAuthGuard)
   @Post()
   async createTour(@Body() body: any, @Req() req: any) {
-    const { title, startDate, endDate } = body;
+    const { title, startDate, endDate, adultCount, childCount, childDiscount } = body;
     return this.prisma.tour.create({
       data: {
         title,
         startDate: startDate ? new Date(startDate) : null,
         endDate: endDate ? new Date(endDate) : null,
+        adultCount: adultCount || 1,
+        childCount: childCount || 0,
+        childDiscount: childDiscount || 0,
         createdById: req.user.id,
         participants: {
           create: {
@@ -295,8 +324,12 @@ class TourController {
       where: { id },
       data: {
         title: body.title,
+        description: body.description,
         startDate: body.startDate ? new Date(body.startDate) : undefined,
         endDate: body.endDate ? new Date(body.endDate) : undefined,
+        adultCount: body.adultCount !== undefined ? Number(body.adultCount) : undefined,
+        childCount: body.childCount !== undefined ? Number(body.childCount) : undefined,
+        childDiscount: body.childDiscount !== undefined ? Number(body.childDiscount) : undefined,
       },
     });
   }
@@ -523,7 +556,7 @@ class TourController {
       });
       role = participation?.role;
     }
-    if (!role || !(role === 'OWNER' || role === 'MANAGER')) {
+    if (!role || role !== 'OWNER') {
       throw new ForbiddenException('Bạn không có quyền từ chối yêu cầu tham gia.');
     }
 
@@ -561,7 +594,7 @@ class TourController {
   }
 }
 
-@Controller('v1/locations')
+@Controller('locations')
 @UseGuards(JwtAuthGuard)
 class LocationController {
   constructor(private prisma: PrismaService) {}
@@ -618,7 +651,7 @@ class LocationController {
   }
 }
 
-@Controller('v1/legs')
+@Controller('legs')
 @UseGuards(JwtAuthGuard)
 class LegController {
   constructor(private prisma: PrismaService) {}
@@ -629,7 +662,10 @@ class LegController {
       where: { id },
       data: {
         note: body.note,
-        sequence: body.sequence
+        sequence: body.sequence,
+        startDate: body.startDate ? new Date(body.startDate) : undefined,
+        endDate: body.endDate ? new Date(body.endDate) : undefined,
+        description: body.description,
       }
     });
   }
@@ -662,7 +698,7 @@ function calculateDistance(lat1: number, lon1: number, lat2: number, lon2: numbe
   return 12742 * Math.asin(Math.sqrt(a)); // 2 * R; R = 6371 km
 }
 
-@Controller('v1/routing')
+@Controller('routing')
 class RoutingController {
   constructor(private prisma: PrismaService) {}
 
@@ -775,7 +811,7 @@ class RoutingController {
   }
 }
 
-@Controller('v1/users')
+@Controller('users')
 class UserController {
   constructor(private prisma: PrismaService) {}
 
@@ -843,18 +879,10 @@ class UserController {
     }),
   ],
   controllers: [AppController, AuthController, TourController, UserController, RoutingController, LegController, LocationController], 
-  providers: [PrismaService, JwtStrategy, TourRoleGuard], 
+  providers: [PrismaService, JwtStrategy, TourRoleGuard, JwtAuthGuard, AdminGuard], 
   exports: [PrismaService] 
 })
 class AppModule {}
 
-async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-  app.enableCors(); // Cho phép Frontend gọi API
-  app.setGlobalPrefix('api'); // Tất cả API sẽ bắt đầu bằng /api/...
 
-  const port = process.env.PORT || 3001;
-  await app.listen(port);
-  console.log(`🚀 Server is running on: http://localhost:${port}`);
-}
 bootstrap();

backend/tsconfig.json

@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "moduleResolution": "node", // Đảm bảo module resolution là 'node'
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2021",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": true,
+    "noFallthroughCasesInSwitch": false,
+    "resolveJsonModule": true, // Cho phép import các file .json
+    "esModuleInterop": true,   // Cho phép cú pháp import/export ES Modules với CommonJS
+    "baseUrl": "./",
+    "paths": {
+      "@/*": ["src/*"]
+    }
+  },
+  "include": ["src/**/*"]
+}

docs/ARCHITECTURE.md

@@ -4,7 +4,7 @@ Tài liệu này mô tả kiến trúc tổng thể, mô hình dữ liệu và c
 
 ---
         
-## 8. Cấu Trúc Thư Mục (Directory Structure)
+## 1. Cấu Trúc Thư Mục (Directory Structure)
 
 ```text
 /home/locpham/travelplanning/

frontend/index.html

@@ -7,6 +7,6 @@
   </head>
   <body>
     <div id="root"></div>
-    <script type="module" src="/index.tsx"></script>
+    <script type="module" src="/src/index.tsx"></script>
   </body>
 </html>

frontend/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "frontend",
+  "private": true,
+  "version": "1.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "leaflet": "^1.9.4",
+    "lucide-react": "^0.284.0",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "react-leaflet": "^4.2.1",
+    "react-leaflet-cluster": "^2.1.0",
+    "zustand": "^5.0.1"
+  },
+  "devDependencies": {
+    "@tailwindcss/postcss": "^4.3.1",
+    "@types/leaflet": "^1.9.12",
+    "@types/react": "^18.3.12",
+    "@vitejs/plugin-react": "^6.0.2",
+    "autoprefixer": "^10.5.0",
+    "postcss": "^8.5.15",
+    "tailwindcss": "^4.3.1",
+    "typescript": "^5.7.0",
+    "vite": "^8.0.16"
+  }
+}

frontend/postcss.config.js

@@ -1,6 +1,6 @@
 export default {
   plugins: {
     "@tailwindcss/postcss": {},
-    "autoprefixer": {},
+    autoprefixer: {},
   },
-}
+};

frontend/src/App.tsx

@@ -1,9 +1,9 @@
 import React, { useState, useEffect } from 'react';
-import { LandingPage } from './LandingPage.js';
-import { TourDetailPage } from './TourDetailPage.js';
-import { ExploreMap } from './ExploreMap.js';
-import { SignupPage } from './SignupPage.js';
-import { useTourStore } from './useTourStore.js';
+import { LandingPage } from '@/pages/LandingPage';
+import { TourDetailPage } from '@/pages/TourDetailPage';
+import { ExploreMap } from '@/pages/ExploreMap';
+import { SignupPage } from '@/pages/SignupPage';
+import { useTourStore } from '@/store/useTourStore';
 
 const App = () => {
   type View = 'landing' | 'explore' | 'detail' | 'signup';
@@ -14,9 +14,6 @@ const App = () => {
   const fetchTour = useTourStore(state => state.fetchTour);
 
   useEffect(() => {
-    // Tự động xác định địa chỉ IP của Backend dựa trên hostname hiện tại
-    const API_BASE = `http://${window.location.hostname}:3001`;
-
     // Khôi phục phiên đăng nhập từ localStorage
     const savedUser = localStorage.getItem('user');
     if (savedUser) {
@@ -26,7 +23,7 @@ const App = () => {
     setIsUserLoaded(true); // Đánh dấu user đã được load
 
     // Kiểm tra xem hệ thống đã được cài đặt chưa
-    fetch(`${API_BASE}/api/v1/auth/status`)
+    fetch(`/api/v1/auth/status`)
       .then(res => res.ok ? res.json() : Promise.reject())
       .then(data => setIsInitialSetup(!!data.isInitialSetup))
       .catch(() => setIsInitialSetup(false));

frontend/src/components/AddLocationModal.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useEffect, useRef } from 'react';
 import { X, MapPin, Loader2, Clock, Map as MapIcon } from 'lucide-react';
-import { useTourStore } from './useTourStore.js';
+import { useTourStore } from '@/store/useTourStore.js';
 import { MapContainer, TileLayer, Marker, useMapEvents, useMap } from 'react-leaflet';
 import L from 'leaflet';
 

frontend/src/components/AddMemberModal.tsx

@@ -35,8 +35,7 @@ export const AddMemberModal: React.FC<AddMemberModalProps> = ({ isOpen, onClose,
     setLoading(true);
     setFetchError('');
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      const res = await fetch(`${API_BASE}/api/v1/users?q=${encodeURIComponent(query)}`, {
+      const res = await fetch(`/api/v1/users?q=${encodeURIComponent(query)}`, {
         headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
       });
       if (!res.ok) throw new Error('Không thể tải danh sách người dùng');
@@ -86,10 +85,9 @@ export const AddMemberModal: React.FC<AddMemberModalProps> = ({ isOpen, onClose,
     if (!onMemberAdded) return;
     setActionLoading(reqId);
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
       const endpoint = action === 'accept'
-        ? `${API_BASE}/api/v1/tours/${tourId}/join-requests/${reqId}/accept`
-        : `${API_BASE}/api/v1/tours/${tourId}/join-requests/${reqId}/reject`;
+        ? `/api/v1/tours/${tourId}/join-requests/${reqId}/accept`
+        : `/api/v1/tours/${tourId}/join-requests/${reqId}/reject`;
       const res = await fetch(endpoint, {
         method: 'POST',
         headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` },
@@ -111,12 +109,11 @@ export const AddMemberModal: React.FC<AddMemberModalProps> = ({ isOpen, onClose,
     setSubmitting(true);
     setSubmitError('');
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
       const endpoint = canCreateDirectly ? `/api/v1/tours/${tourId}/members` : `/api/v1/tours/${tourId}/join-requests`;
       const body = canCreateDirectly
         ? { userId: selectedUser, role }
         : { userId: selectedUser };
-      const res = await fetch(`${API_BASE}${endpoint}`, {
+      const res = await fetch(`${endpoint}`, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',

frontend/src/components/CreateTourModal.tsx

@@ -1,11 +1,14 @@
 import React, { useState } from 'react';
-import { Trash2 } from 'lucide-react';
-import { useTourStore } from './useTourStore.js';
+import { Trash2, Users } from 'lucide-react';
+import { useTourStore } from '@/store/useTourStore';
 
 export const CreateTourModal = ({ isOpen, onClose, onSuccess }: { isOpen: boolean, onClose: () => void, onSuccess: (tour: any) => void }) => {
   const [title, setTitle] = useState('');
   const [startDate, setStartDate] = useState('');
   const [endDate, setEndDate] = useState('');
+  const [adultCount, setAdultCount] = useState(2);
+  const [childCount, setChildCount] = useState(1);
+  const [childDiscount, setChildDiscount] = useState(30);
   const [isLoading, setIsLoading] = useState(false);
   const createTour = useTourStore((state) => state.createTour);
 
@@ -23,8 +26,7 @@ export const CreateTourModal = ({ isOpen, onClose, onSuccess }: { isOpen: boolea
       return;
     }
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      const res = await fetch(`${API_BASE}/api/v1/users?q=${encodeURIComponent(value)}`, {
+      const res = await fetch(`/api/v1/users?q=${encodeURIComponent(value)}`, {
         headers: { Authorization: `Bearer ${localStorage.getItem('token')}` },
       });
       if (!res.ok) throw new Error('Không thể tải người dùng');
@@ -53,7 +55,15 @@ export const CreateTourModal = ({ isOpen, onClose, onSuccess }: { isOpen: boolea
     setError('');
     try {
       const memberIds = members.map((m) => m.id);
-      const tour = await createTour({ title, startDate, endDate, memberIds });
+      const tour = await createTour({ 
+        title, 
+        startDate, 
+        endDate, 
+        memberIds,
+        adultCount,
+        childCount,
+        childDiscount
+      });
       onSuccess(tour);
       onClose();
     } catch (e: any) {
@@ -105,6 +115,31 @@ export const CreateTourModal = ({ isOpen, onClose, onSuccess }: { isOpen: boolea
             </div>
           </div>
 
+          <div className="bg-blue-50/50 p-4 rounded-2xl border border-blue-100 space-y-3">
+            <div className="flex items-center gap-2 text-blue-600 mb-1">
+              <Users className="w-4 h-4" />
+              <span className="text-xs font-black uppercase tracking-wider">Cơ cấu đoàn & Định mức chi phí</span>
+            </div>
+            <div className="grid grid-cols-3 gap-3">
+              <div>
+                <label className="block text-[10px] font-bold text-gray-500 uppercase mb-1">Người lớn</label>
+                <input type="number" className="w-full px-3 py-2 bg-white border border-gray-200 rounded-xl outline-none text-sm" 
+                  value={adultCount} onChange={e => setAdultCount(Number(e.target.value))} />
+              </div>
+              <div>
+                <label className="block text-[10px] font-bold text-gray-500 uppercase mb-1">Trẻ em</label>
+                <input type="number" className="w-full px-3 py-2 bg-white border border-gray-200 rounded-xl outline-none text-sm" 
+                  value={childCount} onChange={e => setChildCount(Number(e.target.value))} />
+              </div>
+              <div>
+                <label className="block text-[10px] font-bold text-gray-500 uppercase mb-1">Giảm trẻ em %</label>
+                <input type="number" className="w-full px-3 py-2 bg-white border border-gray-200 rounded-xl outline-none text-sm" 
+                  value={childDiscount} onChange={e => setChildDiscount(Number(e.target.value))} />
+              </div>
+            </div>
+            <p className="text-[10px] text-blue-400 italic font-medium">* Dùng để tính toán đơn giá bình quân trong báo cáo chi phí.</p>
+          </div>
+
           <div>
             <label className="block text-sm font-bold text-gray-700 mb-2">Thành viên tham gia</label>
             <div className="flex flex-wrap gap-3">

frontend/src/components/ItineraryTimeline.tsx

@@ -1,8 +1,8 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { format, differenceInMinutes, parseISO } from 'date-fns';
-import { CheckCircle2, Circle, Clock, MapPin, AlertCircle, Zap, Navigation, Edit2, Trash2, Plus, List } from 'lucide-react';
-import { useTourStore } from './useTourStore.js';
-import { ConfirmModal } from './ConfirmModal.js';
+import { CheckCircle2, Circle, Clock, MapPin, AlertCircle, Zap, Navigation, Edit2, Trash2, Plus, List, X, Calendar as CalendarIcon, AlignLeft } from 'lucide-react';
+import { useTourStore } from '@/store/useTourStore';
+import { ConfirmModal } from '@/components/ConfirmModal'; 
 
 const TimeVariance = ({ planned, actual }: { planned: string, actual: string | null }) => {
   if (!actual) return null;
@@ -40,8 +40,30 @@ export const ItineraryTimeline = ({
   onAddLocation, 
   onEditLocation 
 }: { onAddLocation?: (legId: string) => void, onEditLocation?: (location: any) => void }) => {
-  const { currentTour, legs, optimizeRouting, userRole, addLeg, updateLeg, deleteLeg, initializeLegs, deleteLocation } = useTourStore();
+  // Tối ưu hóa selectors để chỉ lắng nghe những thay đổi cần thiết
+  const currentTour = useTourStore(state => state.currentTour);
+  const legs = useTourStore(state => state.legs);
+  const userRole = useTourStore(state => state.userRole);
+  const optimizeRouting = useTourStore(state => state.optimizeRouting);
+  const addLeg = useTourStore(state => state.addLeg);
+  const updateLeg = useTourStore(state => state.updateLeg);
+  const deleteLeg = useTourStore(state => state.deleteLeg);
+  const initializeLegs = useTourStore(state => state.initializeLegs);
+  const deleteLocation = useTourStore(state => state.deleteLocation);
+
   const [confirmState, setConfirmState] = useState<{ open: boolean; title?: string; message?: string; onConfirm?: () => void }>({ open: false });
+  const [isLegCountModalOpen, setIsLegCountModalOpen] = useState(false);
+  const [tempLegCount, setTempLegCount] = useState(3);
+
+  // State cho Modal sửa chặng
+  const [isEditModalOpen, setIsEditModalOpen] = useState(false);
+  const [editingLegData, setEditingLegData] = useState({ 
+    id: '', 
+    note: '', 
+    description: '', 
+    startDate: '', 
+    endDate: '' 
+  });
 
   const toggleComplete = async (locationId: string) => {
     // Gọi API PATCH /api/v1/locations/:id để cập nhật trạng thái
@@ -56,17 +78,37 @@ export const ItineraryTimeline = ({
   };
 
   const handleDeclareLegs = async () => {
-    const countStr = window.prompt("Chuyến đi này bạn muốn chia làm bao nhiêu chặng?", "3");
-    const count = parseInt(countStr || "0");
-    if (count > 0 && currentTour) {
-      await initializeLegs(currentTour.id, count);
+    setTempLegCount(legs.length > 0 ? legs.length : 3);
+    setIsLegCountModalOpen(true);
+  };
+
+  const confirmDeclareLegs = async () => {
+    if (tempLegCount > 0 && tempLegCount <= 20 && currentTour) {
+      await initializeLegs(currentTour.id, tempLegCount);
     }
+    setIsLegCountModalOpen(false);
   };
 
   const handleEditLeg = async (leg: any) => {
-    const note = window.prompt("Sửa ghi chú chặng:", leg.note || "");
-    if (note !== null) {
-      await updateLeg(leg.id, { note });
+    setEditingLegData({ 
+      id: leg.id, 
+      note: leg.note || "",
+      description: leg.description || "",
+      startDate: leg.startDate ? leg.startDate.split('T')[0] : "",
+      endDate: leg.endDate ? leg.endDate.split('T')[0] : ""
+    });
+    setIsEditModalOpen(true);
+  };
+
+  const saveLegEdit = async () => {
+    if (editingLegData.id) {
+      await updateLeg(editingLegData.id, { 
+        note: editingLegData.note,
+        description: editingLegData.description,
+        startDate: editingLegData.startDate || null,
+        endDate: editingLegData.endDate || null
+      });
+      setIsEditModalOpen(false);
     }
   };
 
@@ -361,6 +403,126 @@ export const ItineraryTimeline = ({
         onConfirm={() => confirmState.onConfirm?.()}
         onCancel={() => setConfirmState({ open: false })}
       />
+
+      {/* Modal Khai báo số chặng (Popover) */}
+      {isLegCountModalOpen && (
+        <div className="fixed inset-0 z-[4000] flex items-center justify-center p-4">
+          <div className="absolute inset-0 bg-gray-900/60 backdrop-blur-sm animate-in fade-in duration-200" onClick={() => setIsLegCountModalOpen(false)} />
+          <div className="relative w-full max-w-sm bg-white rounded-[32px] shadow-2xl p-8 animate-in zoom-in-95 duration-200">
+            <div className="flex justify-between items-center mb-6">
+              <h3 className="text-xl font-black text-gray-900">Số chặng lộ trình</h3>
+              <button onClick={() => setIsLegCountModalOpen(false)} className="p-2 hover:bg-gray-100 rounded-full transition-colors">
+                <X className="w-5 h-5 text-gray-400" />
+              </button>
+            </div>
+            
+            <p className="text-sm text-gray-500 mb-6 leading-relaxed">
+              Bạn muốn chia chuyến đi này thành bao nhiêu chặng nhỏ? (Tối đa 20 chặng)
+            </p>
+
+            <div className="flex items-center justify-center gap-6 mb-8">
+              <button 
+                onClick={() => setTempLegCount(Math.max(1, tempLegCount - 1))}
+                className="w-12 h-12 rounded-2xl border-2 border-gray-100 flex items-center justify-center text-2xl font-bold text-gray-400 hover:border-blue-200 hover:text-blue-600 transition-all"
+              >
+                -
+              </button>
+              <span className="text-4xl font-black text-blue-600 w-12 text-center">{tempLegCount}</span>
+              <button 
+                onClick={() => setTempLegCount(Math.min(20, tempLegCount + 1))}
+                className="w-12 h-12 rounded-2xl border-2 border-gray-100 flex items-center justify-center text-2xl font-bold text-gray-400 hover:border-blue-200 hover:text-blue-600 transition-all"
+              >
+                +
+              </button>
+            </div>
+
+            <button
+              onClick={confirmDeclareLegs}
+              className="w-full py-4 bg-blue-600 hover:bg-blue-700 text-white font-bold rounded-2xl shadow-lg shadow-blue-100 transition-all active:scale-95"
+            >
+              Xác nhận
+            </button>
+          </div>
+        </div>
+      )}
+
+      {/* Modal Chỉnh sửa Chặng (Popover) */}
+      {isEditModalOpen && (
+        <div className="fixed inset-0 z-[4000] flex items-center justify-center p-4">
+          <div className="absolute inset-0 bg-gray-900/60 backdrop-blur-sm animate-in fade-in duration-200" onClick={() => setIsEditModalOpen(false)} />
+          <div className="relative w-full max-w-md bg-white rounded-[32px] shadow-2xl p-8 animate-in zoom-in-95 duration-200">
+            <div className="flex justify-between items-center mb-6">
+              <h3 className="text-xl font-black text-gray-900">Chỉnh sửa Chặng</h3>
+              <button onClick={() => setIsEditModalOpen(false)} className="p-2 hover:bg-gray-100 rounded-full transition-colors">
+                <X className="w-5 h-5 text-gray-400" />
+              </button>
+            </div>
+            
+            <div className="space-y-5">
+              <div>
+                <label className="block text-xs font-black text-gray-400 uppercase tracking-widest mb-2 ml-1">Tên chặng</label>
+                <input
+                  type="text"
+                  value={editingLegData.note}
+                  onChange={(e) => setEditingLegData({ ...editingLegData, note: e.target.value })}
+                  placeholder="VD: Ngày 1: Khởi hành"
+                  className="w-full px-5 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 outline-none transition-all text-sm"
+                />
+              </div>
+
+              <div>
+                <label className="flex items-center gap-2 text-xs font-black text-gray-400 uppercase tracking-widest mb-2 ml-1">
+                  <AlignLeft className="w-3 h-3" /> Mô tả chi tiết
+                </label>
+                <textarea
+                  value={editingLegData.description}
+                  onChange={(e) => setEditingLegData({ ...editingLegData, description: e.target.value })}
+                  placeholder="Mô tả các hoạt động chính trong chặng này..."
+                  className="w-full px-5 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 outline-none transition-all text-sm min-h-[120px] resize-none"
+                />
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div>
+                  <label className="flex items-center gap-2 text-xs font-black text-gray-400 uppercase tracking-widest mb-2 ml-1">
+                    <CalendarIcon className="w-3 h-3" /> Bắt đầu
+                  </label>
+                  <input
+                    type="date"
+                    value={editingLegData.startDate}
+                    onChange={(e) => setEditingLegData({ ...editingLegData, startDate: e.target.value })}
+                    className="w-full px-5 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 outline-none transition-all text-sm"
+                  />
+                </div>
+                <div>
+                  <label className="block text-xs font-black text-gray-400 uppercase tracking-widest mb-2 ml-1">Kết thúc</label>
+                  <input
+                    type="date"
+                    value={editingLegData.endDate}
+                    onChange={(e) => setEditingLegData({ ...editingLegData, endDate: e.target.value })}
+                    className="w-full px-5 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 outline-none transition-all text-sm"
+                  />
+                </div>
+              </div>
+            </div>
+
+            <div className="grid grid-cols-2 gap-3 mt-8">
+              <button
+                onClick={() => setIsEditModalOpen(false)}
+                className="py-4 bg-gray-100 hover:bg-gray-200 text-gray-600 font-bold rounded-2xl transition-all active:scale-95"
+              >
+                Hủy
+              </button>
+              <button
+                onClick={saveLegEdit}
+                className="py-4 bg-blue-600 hover:bg-blue-700 text-white font-bold rounded-2xl shadow-lg shadow-blue-100 transition-all active:scale-95"
+              >
+                Lưu thay đổi
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 };

frontend/src/components/LoginModal.tsx

@@ -22,8 +22,7 @@ export const LoginModal: React.FC<LoginModalProps> = ({ isOpen, onClose, onSwitc
     setIsLoading(true);
 
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      const response = await fetch(`${API_BASE}/api/v1/auth/login`, {
+      const response = await fetch(`/api/v1/auth/login`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ email, password }),

frontend/src/components/NotificationModal.tsx

@@ -0,0 +1,88 @@
+import React, { useState } from 'react';
+import { X, CheckCircle, AlertCircle, Info } from 'lucide-react';
+
+interface NotificationModalProps {
+  isOpen: boolean;
+  title?: string;
+  message?: string;
+  type?: 'success' | 'error' | 'info';
+  onConfirm: () => void;
+}
+
+/**
+ * NotificationModal - Component hiển thị thông báo phản hồi cho người dùng
+ */
+export const NotificationModal: React.FC<NotificationModalProps> = ({
+  isOpen,
+  title = 'Thông báo',
+  message,
+  type = 'info',
+  onConfirm,
+}) => {
+  if (!isOpen) return null;
+
+  const icons = {
+    success: <CheckCircle className="w-12 h-12 text-green-500" />,
+    error: <AlertCircle className="w-12 h-12 text-red-500" />,
+    info: <Info className="w-12 h-12 text-blue-500" />,
+  };
+
+  const colors = {
+    success: 'bg-green-600 hover:bg-green-700 shadow-green-100',
+    error: 'bg-red-600 hover:bg-red-700 shadow-red-100',
+    info: 'bg-blue-600 hover:bg-blue-700 shadow-blue-100',
+  };
+
+  return (
+    <div className="fixed inset-0 z-[3000] flex items-center justify-center p-4">
+      {/* Backdrop */}
+      <div className="absolute inset-0 bg-gray-900/60 backdrop-blur-sm animate-in fade-in duration-200" onClick={onConfirm} />
+      
+      {/* Modal Content */}
+      <div className="relative w-full max-w-sm bg-white rounded-[32px] shadow-2xl overflow-hidden p-8 text-center animate-in zoom-in-95 duration-200">
+        <div className="flex justify-center mb-5">
+          {icons[type]}
+        </div>
+        
+        <h2 className="text-xl font-black text-gray-900 mb-2">{title}</h2>
+        <p className="text-gray-500 text-sm leading-relaxed mb-8">
+          {message || "Bạn không được phép gỡ bỏ thành viên này!"}
+        </p>
+        
+        <button
+          onClick={onConfirm}
+          className={`w-full py-4 text-white font-bold rounded-2xl transition-all shadow-lg active:scale-95 ${colors[type]}`}
+        >
+          Đã hiểu
+        </button>
+      </div>
+    </div>
+  );
+};
+
+/**
+ * Custom hook để quản lý trạng thái của NotificationModal
+ */
+export const useNotificationModal = () => {
+  const [modalState, setModalState] = useState<{
+    isOpen: boolean;
+    title?: string;
+    message?: string;
+    type?: 'success' | 'error' | 'info';
+  }>({
+    isOpen: false,
+    title: 'Thông báo',
+    message: '',
+    type: 'info',
+  });
+
+  const openModal = (title: string, message: string, type: 'success' | 'error' | 'info' = 'info') => {
+    setModalState({ isOpen: true, title, message, type });
+  };
+
+  const closeModal = () => {
+    setModalState((prev) => ({ ...prev, isOpen: false }));
+  };
+
+  return { modalState, openModal, closeModal };
+};

frontend/src/components/UserManagementModal.tsx

@@ -14,8 +14,7 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
   const fetchUsers = async () => {
     setLoading(true);
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      const response = await fetch(`${API_BASE}/api/v1/users`, {
+      const response = await fetch(`/api/v1/users`, {
         headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
       });
       if (!response.ok) throw new Error('Không thể tải danh sách người dùng');
@@ -34,8 +33,7 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
 
   const handleToggleBlock = async (id: string) => {
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      await fetch(`${API_BASE}/api/v1/users/block/${id}`, {
+      await fetch(`/api/v1/users/block/${id}`, {
         method: 'POST',
         headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
       });
@@ -48,8 +46,7 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
   const handleDelete = async (id: string) => {
     if (!confirm('Bạn có chắc chắn muốn xóa người dùng này?')) return;
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      const res = await fetch(`${API_BASE}/api/v1/users/${id}`, {
+      const res = await fetch(`/api/v1/users/${id}`, {
         method: 'DELETE',
         headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
       });

frontend/src/pages/ExploreMap.tsx

@@ -4,10 +4,10 @@ import _MarkerClusterGroup from 'react-leaflet-cluster';
 const MarkerClusterGroup = (_MarkerClusterGroup as any).default || _MarkerClusterGroup;
 import L from 'leaflet';
 import 'leaflet/dist/leaflet.css';
-import { useTourStore } from './useTourStore.js';
+import { useTourStore } from '@/store/useTourStore';
 import { X, Navigation, Image as ImageIcon, LogOut, Settings, Edit2, Trash2 } from 'lucide-react';
-import { UserManagementModal } from './UserManagementModal.js';
-import { CreateTourModal } from './CreateTourModal.js';
+import { UserManagementModal } from '@/components/UserManagementModal';
+import { CreateTourModal } from '../components/CreateTourModal';
 
 // Fix lỗi icon mặc định của Leaflet
 const DefaultIcon = L.icon({
@@ -46,8 +46,11 @@ function MapTracker() {
 }
 
 export const ExploreMap = ({ onBack, onLogout, user, onViewTour }: { onBack: () => void, onLogout?: () => void, user?: any, onViewTour: (id: string) => void }) => {
-  // Thêm fetchTour vào destructuring từ store
-  const { publicTours, fetchPublicTours, fetchTour, setMapCenter } = useTourStore();
+  // Tối ưu hóa việc lấy dữ liệu từ store bằng selectors để tránh re-render thừa
+  const publicTours = useTourStore(state => state.publicTours);
+  const fetchPublicTours = useTourStore(state => state.fetchPublicTours);
+  const fetchTour = useTourStore(state => state.fetchTour);
+  const setMapCenter = useTourStore(state => state.setMapCenter);
 
   // Khởi tạo vị trí từ localStorage nếu có, nếu không dùng mặc định (TP.HCM)
   const [initialViewState] = useState(() => {

frontend/src/pages/LandingPage.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useMemo } from 'react';
 import { LogIn, Compass, ArrowRight, Map as MapIcon, UserPlus, ShieldCheck } from 'lucide-react';
-import { LoginModal } from './LoginModal.js';
+import { LoginModal } from '../components/LoginModal';
 
 const TRAVEL_IMAGES = [
   "https://images.unsplash.com/photo-1476514525535-07fb3b4ae5f1?auto=format&fit=crop&q=80",

frontend/src/pages/SignupPage.tsx

@@ -29,9 +29,7 @@ export const SignupPage: React.FC<SignupPageProps> = ({ onBack, onSuccess }) =>
 
     setIsLoading(true);
     try {
-      const API_BASE = `http://${window.location.hostname}:3001`;
-      
-      const response = await fetch(`${API_BASE}/api/v1/auth/signup`, {
+      const response = await fetch(`/api/v1/auth/signup`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({

frontend/src/pages/TourDetailPage.tsx

@@ -1,15 +1,14 @@
 import React, { useState, useEffect, useMemo } from 'react';
-import { ItineraryTimeline } from './ItineraryTimeline.js';
-import { ExpenseManager } from './ExpenseManager.js';
-import { useTourStore } from './useTourStore.js';
-import { AddLocationModal } from './AddLocationModal.js';
-import { AddMemberModal } from './AddMemberModal.js';
-import { ConfirmModal } from './ConfirmModal.js';
-import { NotificationModal, useNotificationModal } from './components/NotificationModal.js';
-import { MapContainer, TileLayer, Marker, Popup, useMapEvents, Polyline } from 'react-leaflet';
+import { ItineraryTimeline } from '../components/ItineraryTimeline';
+import { ExpenseManager } from '../components/ExpenseManager';
+import { useTourStore } from '@/store/useTourStore';
+import { AddLocationModal } from '@/components/AddLocationModal';
+import { AddMemberModal } from '../components/AddMemberModal';
+import { ConfirmModal } from '../components/ConfirmModal';
+import { NotificationModal, useNotificationModal } from '@/components/NotificationModal';
+import { MapContainer, TileLayer, Marker, Popup, useMapEvents, Polyline, useMap } from 'react-leaflet';
 import _MarkerClusterGroup from 'react-leaflet-cluster';
 const MarkerClusterGroup = (_MarkerClusterGroup as any).default || _MarkerClusterGroup;
-import { useMap } from 'react-leaflet';
 import {
   Map as MapIcon, 
   Wallet, 
@@ -163,6 +162,13 @@ const MapContextMenu = ({ onAction }: { onAction: (action: string, latlng: L.Lat
 };
 
 export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
+  // Tách biệt các state và actions để tối ưu performance - Chuyển lên đầu để tránh lỗi initialization
+  const currentTour = useTourStore(state => state.currentTour);
+  const legs = useTourStore(state => state.legs);
+  const publicTours = useTourStore(state => state.publicTours);
+  const userRole = useTourStore(state => state.userRole);
+  const mapCenter = useTourStore(state => state.mapCenter);
+
   const [activeTab, setActiveTab] = useState<'plan' | 'expense' | 'photo' | 'settings'>('plan');
   const [viewMode, setViewMode] = useState<'map' | 'timeline'>('timeline');
   const [isAddLocationOpen, setIsAddLocationOpen] = useState(false);
@@ -172,15 +178,27 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
   const [selectedMember, setSelectedMember] = useState<any>(null);
   const [isMemberDetailOpen, setIsMemberDetailOpen] = useState(false);
   const [joinRequests, setJoinRequests] = useState<any[]>([]);
+  const [titleInput, setTitleInput] = useState(currentTour?.title ?? '');
+  const [descriptionInput, setDescriptionInput] = useState(currentTour?.description ?? '');
+  // State cho input số lượng người tham gia
+  const [adultCountInput, setAdultCountInput] = useState(currentTour?.adultCount ?? 0);
+  const [childCountInput, setChildCountInput] = useState(currentTour?.childCount ?? 0);
+  const [childDiscountInput, setChildDiscountInput] = useState(currentTour?.childDiscount ?? 0);
   const [joinRequestActionId, setJoinRequestActionId] = useState<string | null>(null);
   const [confirmState, setConfirmState] = useState<{ open: boolean; title?: string; message?: string; onConfirm?: () => void }>({ open: false });
 
-  const { 
-    currentTour, legs, fetchTour, fetchPublicTours, publicTours, 
-    userRole, mapCenter, setMapCenter, updateTourStartPoint, 
-    updateTourEndPoint, initializeLegs, addLocation, addMember, removeMember,
-    fetchJoinRequests, acceptJoinRequest, rejectJoinRequest
-  } = useTourStore();
+  const fetchTour = useTourStore(state => state.fetchTour);
+  const fetchPublicTours = useTourStore(state => state.fetchPublicTours);
+  const setMapCenter = useTourStore(state => state.setMapCenter);
+  const updateTourStartPoint = useTourStore(state => state.updateTourStartPoint);
+  const updateTourEndPoint = useTourStore(state => state.updateTourEndPoint);
+  const updateTourDetails = useTourStore(state => state.updateTourDetails); // Thêm action này
+  const initializeLegs = useTourStore(state => state.initializeLegs);
+  const addLocation = useTourStore(state => state.addLocation);
+  const removeMember = useTourStore(state => state.removeMember);
+  const fetchJoinRequests = useTourStore(state => state.fetchJoinRequests);
+  const acceptJoinRequest = useTourStore(state => state.acceptJoinRequest);
+  const rejectJoinRequest = useTourStore(state => state.rejectJoinRequest);
 
   const notificationModal = useNotificationModal();
 
@@ -196,6 +214,8 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
   // SỬA LỖI: Sử dụng các selectors riêng lẻ để tránh re-render trang khi mapCenter trong store thay đổi
 
   const canEdit = ['OWNER', 'MANAGER'].includes(userRole || '');
+  const canInvite = ['OWNER', 'MANAGER', 'MEMBER'].includes(userRole || '');
+  const isOwner = userRole === 'OWNER';
 
   useEffect(() => {
     if (currentTour && ['OWNER', 'MANAGER'].includes(userRole || '')) {
@@ -228,14 +248,7 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
     }
   }, [publicTours, currentTour, fetchTour]);
 
-  // Hàm xử lý khai báo số chặng
-  const handleDeclareLegs = async () => {
-    const countStr = window.prompt("Chuyến đi này bạn muốn chia làm bao nhiêu chặng?", "3");
-    const count = parseInt(countStr || "0");
-    if (count > 0 && currentTour) {
-      await initializeLegs(currentTour.id, count);
-    }
-  };
+  
 
   // Hàm xử lý các hành động từ Context Menu của bản đồ
   const handleMapAction = async (action: string, latlng: L.LatLng) => {
@@ -328,6 +341,23 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
     }
   };
 
+  // Hàm xử lý cập nhật số lượng người tham gia
+  const handleUpdateTourInfo = async () => {
+    if (!currentTour) return;
+    try {
+      await updateTourDetails(currentTour.id, {
+        title: titleInput,
+        description: descriptionInput,
+        adultCount: adultCountInput,
+        childCount: childCountInput,
+        childDiscount: childDiscountInput,
+      });
+      notificationModal.openModal('Thành công', 'Đã cập nhật thông tin chuyến đi.', 'success');
+      fetchTour(currentTour.id); // Re-fetch tour để cập nhật lại các tính toán liên quan
+    } catch (error: any) {
+      notificationModal.openModal('Lỗi', error.message || 'Không thể cập nhật thông tin.', 'error');
+    }
+  };
   // Xác định Điểm xuất phát và Điểm kết thúc hiển thị dưới widget tài chính
   const startPoint = legs[0]?.locations[0];
   const lastLeg = legs[legs.length - 1];
@@ -343,6 +373,23 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
 
   const hasFinanceAccess = ['OWNER', 'MANAGER', 'MEMBER'].includes(userRole || '');
 
+  // Logic tính toán ngày hiển thị: Ưu tiên ngày của Tour, sau đó đến ngày của các Chặng
+  const tourDateDisplay = useMemo(() => {
+    if (currentTour?.startDate && currentTour?.endDate) {
+      return `${new Date(currentTour.startDate).toLocaleDateString('vi-VN')} - ${new Date(currentTour.endDate).toLocaleDateString('vi-VN')}`;
+    }
+    const firstLeg = legs[0];
+    const lastLeg = legs[legs.length - 1];
+    const start = firstLeg?.startDate;
+    const end = lastLeg?.endDate || lastLeg?.startDate;
+    if (start && end) {
+      return `${new Date(start).toLocaleDateString('vi-VN')} - ${new Date(end).toLocaleDateString('vi-VN')}`;
+    } else if (start) {
+      return `Từ ${new Date(start).toLocaleDateString('vi-VN')}`;
+    }
+    return "Chưa xác định ngày";
+  }, [currentTour, legs]);
+
   const travelQuotes = [
     "Đừng nghe họ nói, hãy tự mình đi xem.",
     "Thế giới là một cuốn sách, và ai không đi du lịch thì chỉ mới đọc được một trang.",
@@ -354,7 +401,7 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
 
   const tourInfo = {
     title: currentTour?.title || "Hành trình khám phá TP.HCM",
-    date: currentTour?.startDate ? `${new Date(currentTour.startDate).toLocaleDateString('vi-VN')} - ${new Date(currentTour.endDate).toLocaleDateString('vi-VN')}` : "Chưa xác định ngày",
+    date: tourDateDisplay,
     membersCount: currentTour?.participants?.length || 0,
     budget: currentTour?.totalCost ? `${Number(currentTour.totalCost).toLocaleString()} VND` : "0 VND",
     coverImage: currentTour?.photos?.[0]?.imageUrl || "https://images.unsplash.com/photo-1476514525535-07fb3b4ae5f1?q=80&w=2070&auto=format&fit=crop"
@@ -385,6 +432,14 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
         <div className="relative z-10 p-6 text-white pt-28 pb-20">
           <div className="max-w-2xl mx-auto space-y-4">
             <h2 className="text-3xl font-black tracking-tight drop-shadow-md">{tourInfo.title}</h2>
+            
+            {currentTour?.description && (
+              <p className="text-sm md:text-base text-white/90 max-w-xl line-clamp-3 md:line-clamp-none bg-black/20 backdrop-blur-sm p-4 rounded-2xl border border-white/10 italic leading-relaxed">
+                <Quote className="w-4 h-4 inline-block mr-2 opacity-50" />
+                {currentTour.description}
+              </p>
+            )}
+
                         {/* Dòng tóm tắt Lộ trình */}
             <div className="mt-3 text-[11px] sm:text-sm font-bold text-white bg-black/40 backdrop-blur-md px-4 py-2 rounded-xl border border-white/10 inline-flex items-center max-w-full">
               <span className="text-white/60 mr-1">Lộ trình:</span>
@@ -424,7 +479,7 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
                     <img src={`https://i.pravatar.cc/100?u=${p.userId}`} alt="Avatar" />
                   </button>
                 ))}
-                {joinRequests.slice(0, 3).map((req: any) => (
+                {isOwner && joinRequests.slice(0, 3).map((req: any) => (
                   <div key={req.id} className="relative group">
                     <div className="w-10 h-10 rounded-full border-2 border-amber-400 bg-amber-50 flex items-center justify-center text-amber-700 font-bold overflow-hidden shadow-lg">
                       {req.user?.name?.charAt(0) || '?'}
@@ -500,11 +555,11 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
               <button
                 onClick={() => {
                   if (!currentTour) return;
-                  if (canEdit) setIsAddMemberOpen(true);
+                  if (canInvite) setIsAddMemberOpen(true);
                 }}
-                disabled={!canEdit}
+                disabled={!canInvite}
                 className={`p-2 rounded-full border backdrop-blur-sm transition-all ml-2 ${
-                  canEdit ? 'bg-white/10 hover:bg-white/20 border-white/20' : 'bg-white/5 border-white/10 opacity-50'
+                  canInvite ? 'bg-white/10 hover:bg-white/20 border-white/20' : 'bg-white/5 border-white/10 opacity-50'
                 }`}
               >
                 <Plus className="w-4 h-4" />
@@ -516,12 +571,15 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
 
       {/* Financial Quick-View Widget or Quote */}
       <div className="max-w-2xl mx-auto -mt-10 px-4 relative z-10">
-        <div className={`rounded-3xl p-6 shadow-2xl transition-all duration-500 ${hasFinanceAccess ? 'bg-indigo-600 text-white shadow-indigo-200' : 'bg-white text-gray-600 border border-gray-100'}`}>
+        <div 
+          onClick={() => hasFinanceAccess && setActiveTab('expense')}
+          className={`rounded-3xl p-6 shadow-2xl transition-all duration-500 ${hasFinanceAccess ? 'bg-indigo-600 text-white shadow-indigo-200 cursor-pointer hover:scale-[1.02] active:scale-95' : 'bg-white text-gray-600 border border-gray-100'}`}
+        >
           <div className="flex justify-between items-center">
             {hasFinanceAccess ? (
               <>
                 <div>
-                  <p className="text-indigo-100 text-xs font-black uppercase tracking-widest mb-1">Tổng chi tiêu hiện tại</p>
+                  <p className="text-indigo-100 text-[10px] font-black uppercase tracking-widest mb-1">Tổng chi tiêu hiện tại (Nhấn để xem chi tiết)</p>
                   <h3 className="text-3xl font-black">{tourInfo.budget}</h3>
                 </div>
                 <div className="p-4 bg-white/10 rounded-2xl backdrop-blur-md"><Wallet className="w-8 h-8" /></div>
@@ -709,7 +767,7 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
                           </div>
                         </div>
                       </div>
-                      <div className="flex gap-2">
+                      {isOwner && <div className="flex gap-2">
                         <button
                           disabled={joinRequestActionId === req.id}
                           onClick={async () => {
@@ -764,7 +822,7 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
                         >
                           <X className="w-4 h-4" />
                         </button>
-                      </div>
+                      </div>}
                     </div>
                   ))}
                   {joinRequests.length === 0 && (
@@ -772,6 +830,89 @@ export const TourDetailPage = ({ onBack }: { onBack: () => void }) => {
                   )}
                 </div>
               </div>
+
+              {canEdit && (
+                <div className="p-6 bg-white rounded-3xl border border-gray-100 shadow-sm animate-in zoom-in-95">
+                  <div className="flex items-center gap-3 mb-6">
+                    <Settings className="w-6 h-6 text-blue-500" />
+                    <h3 className="text-lg font-bold text-gray-900">Thông tin cơ bản</h3>
+                  </div>
+                  
+                  <div className="space-y-4 mb-8">
+                    {isOwner && (
+                      <>
+                        <div>
+                          <label className="block text-xs font-black text-gray-400 uppercase tracking-widest mb-2 ml-1">Tiêu đề Tour</label>
+                          <input
+                            type="text"
+                            value={titleInput}
+                            onChange={(e) => setTitleInput(e.target.value)}
+                            className="w-full px-4 py-3 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 outline-none transition-all text-sm font-bold"
+                            placeholder="Nhập tên chuyến đi..."
+                          />
+                        </div>
+                        <div>
+                          <label className="block text-xs font-black text-gray-400 uppercase tracking-widest mb-2 ml-1">Mô tả chuyến đi</label>
+                          <textarea
+                            value={descriptionInput}
+                            onChange={(e) => setDescriptionInput(e.target.value)}
+                            className="w-full px-4 py-3 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 outline-none transition-all text-sm min-h-[100px] resize-none"
+                            placeholder="Viết vài dòng giới thiệu về hành trình này..."
+                          />
+                        </div>
+                      </>
+                    )}
+
+                  <div className="flex items-center gap-3 mb-4">
+                    <Users className="w-6 h-6 text-purple-500" />
+                    <h3 className="text-md font-bold text-gray-800">Số lượng người tham gia</h3>
+                  </div>
+                  <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
+                    <div>
+                      <label htmlFor="adultCount" className="block text-sm font-medium text-gray-700 mb-1">Số lượng người lớn</label>
+                      <input
+                        type="number"
+                        id="adultCount"
+                        value={adultCountInput}
+                        onChange={(e) => setAdultCountInput(Number(e.target.value))}
+                        min="0"
+                        className="w-full px-4 py-2 border border-gray-200 rounded-xl focus:ring-blue-500 focus:border-blue-500"
+                      />
+                    </div>
+                    <div>
+                      <label htmlFor="childCount" className="block text-sm font-medium text-gray-700 mb-1">Số lượng trẻ em</label>
+                      <input
+                        type="number"
+                        id="childCount"
+                        value={childCountInput}
+                        onChange={(e) => setChildCountInput(Number(e.target.value))}
+                        min="0"
+                        className="w-full px-4 py-2 border border-gray-200 rounded-xl focus:ring-blue-500 focus:border-blue-500"
+                      />
+                    </div>
+                    <div>
+                      <label htmlFor="childDiscount" className="block text-sm font-medium text-gray-700 mb-1">Giảm giá trẻ em (%)</label>
+                      <input
+                        type="number"
+                        id="childDiscount"
+                        value={childDiscountInput}
+                        onChange={(e) => setChildDiscountInput(Number(e.target.value))}
+                        min="0"
+                        max="100"
+                        className="w-full px-4 py-2 border border-gray-200 rounded-xl focus:ring-blue-500 focus:border-blue-500"
+                      />
+                    </div>
+                  </div>
+                    <button
+                      onClick={handleUpdateTourInfo}
+                      className="w-full mt-6 px-4 py-4 bg-blue-600 hover:bg-blue-700 text-white font-black uppercase tracking-widest rounded-2xl transition-all shadow-lg shadow-blue-100 active:scale-95"
+                    >
+                      Lưu thay đổi
+                    </button>
+                  </div>
+                </div>
+              )}
+
               <div className="p-8 text-center bg-gray-50 rounded-3xl border border-dashed border-gray-200">
                 <Settings className="w-10 h-10 text-gray-300 mx-auto mb-3" />
                 <p className="text-gray-500 font-medium">Tính năng cài đặt khác đang được cập nhật...</p>

frontend/src/store/useTourStore.ts

@@ -10,6 +10,7 @@ interface TourState {
   setTour: (tour: any) => void;
   updateLegs: (legs: any[]) => void;
   createTour: (tourData: any) => Promise<any>;
+  updateTourDetails: (tourId: string, data: any) => Promise<void>;
   updateTour: (id: string, data: any) => Promise<void>;
   deleteTour: (id: string) => Promise<void>;
   addLeg: (tourId: string, data: any) => Promise<void>;
@@ -106,6 +107,23 @@ export const useTourStore = create<TourState>((set, get) => ({
     await get().fetchPublicTours();
     return tour;
   },
+  updateTourDetails: async (tourId: string, data: any) => {
+    const API_BASE = `http://${window.location.hostname}:3001`;
+    const token = localStorage.getItem('token');
+    const response = await fetch(`${API_BASE}/api/v1/tours/${tourId}`, {
+      method: 'PATCH',
+      headers: { 
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${token}`
+      },
+      body: JSON.stringify(data),
+    });
+    
+    if (!response.ok) {
+      const errorData = await response.json().catch(() => ({}));
+      throw new Error(errorData.message || errorData.error || 'Lỗi khi cập nhật thông tin tour');
+    }
+  },
   updateTour: async (id: string, data: any) => {
     const API_BASE = `http://${window.location.hostname}:3001`;
     const response = await fetch(`${API_BASE}/api/v1/tours/${id}`, {

frontend/tailwind.config.ts

@@ -0,0 +1,14 @@
+import type { Config } from 'tailwindcss';
+
+const config: Config = {
+  content: [
+    './index.html',
+    './src/**/*.{js,ts,jsx,tsx}',
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+};
+
+export default config;

frontend/tsconfig.json

@@ -0,0 +1,30 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+
+    "baseUrl": "./",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.node.json" }]
+}

frontend/tsconfig.node.json

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "skipLibCheck": true,
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "isolatedModules": true,
+    "types": ["node"]
+  },
+  "include": ["vite.config.ts"]
+}

frontend/vite.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import path from 'path';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+  server: {
+    port: 3002,
+    host: true,
+    proxy: {
+      '/api': {
+        target: 'http://127.0.0.1:3001',
+        changeOrigin: true,
+      },
+    },
+  },
+});

package.json

@@ -1,57 +1,26 @@
 {
-  "name": "travel-planning-backend",
+  "name": "travel-planning-monorepo",
   "version": "1.0.0",
-  "description": "Travel Planning Backend with NestJS and Prisma 7",
+  "private": true,
   "type": "module",
+  "workspaces": [
+    "backend",
+    "frontend"
+  ],
   "scripts": {
-    "build": "nest build",
-    "start": "nest start",
-    "start:dev": "nest start --watch",
-    "frontend": "vite",
-    "db:migrate": "npx prisma migrate dev",
-    "db:generate": "npx prisma generate",
-    "db:seed": "npx tsx seed.ts"
-  },
-  "dependencies": {
-    "@nestjs/common": "^11.1.26",
-    "@nestjs/core": "^11.1.26",
-    "@nestjs/jwt": "^11.0.2",
-    "@nestjs/passport": "^11.0.5",
-    "@nestjs/platform-express": "^11.1.26",
-    "@prisma/adapter-pg": "^7.8.0",
-    "@prisma/client": "^7.8.0",
-    "bcrypt": "^5.1.1",
-    "date-fns": "^2.30.0",
-    "dotenv": "^16.3.0",
-    "leaflet": "^1.9.4",
-    "lucide-react": "^0.284.0",
-    "passport": "^0.7.0",
-    "passport-jwt": "^4.0.1",
-    "pg": "^8.11.0",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
-    "react-leaflet": "^4.2.1",
-    "react-leaflet-cluster": "^2.1.0",
-    "reflect-metadata": "^0.1.13",
-    "rxjs": "^7.8.1",
-    "zustand": "^5.0.1"
+    "build": "npm run build --workspace=backend && npm run build --workspace=frontend",
+    "start:backend": "npm run start:dev --workspace=backend",
+    "start:frontend": "npm run start:dev --workspace=frontend",
+    "start:dev": "concurrently -n \"BACKEND,FRONTEND\" -c \"magenta,cyan\" \"npm run start:dev --workspace=backend\" \"npm run dev --workspace=frontend\"",
+    "db:migrate": "npm run db:migrate --workspace=backend",
+    "db:generate": "npm run db:generate --workspace=backend",
+    "db:seed": "npm run db:seed --workspace=backend"
   },
   "devDependencies": {
-    "@nestjs/cli": "^10.0.0",
-    "@tailwindcss/postcss": "^4.3.1",
-    "@types/bcrypt": "^5.0.2",
-    "@types/leaflet": "^1.9.12",
-    "@types/node": "^20.0.0",
-    "@types/passport-jwt": "^4.0.1",
-    "@types/pg": "^8.10.0",
-    "@types/react": "^18.3.12",
-    "@vitejs/plugin-react": "^6.0.2",
-    "autoprefixer": "^10.5.0",
-    "postcss": "^8.5.15",
-    "prisma": "^7.8.0",
-    "tailwindcss": "^4.3.1",
-    "tsx": "^4.0.0",
-    "typescript": "^5.7.0",
-    "vite": "^8.0.16"
+    "concurrently": "^8.2.2"
+  },
+  "dependencies": {
+    "jspdf": "^4.2.1",
+    "jspdf-autotable": "^5.0.8"
   }
 }

prisma/migrations/migration_lock.toml

@@ -1,3 +0,0 @@
-# Please do not edit this file manually
-# It should be added in your version-control system (e.g., Git)
-provider = "postgresql"

redir.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# Ensure the script exits if any command fails
+set -e
+
+echo "Starting monorepo refactoring..."
+
+# --- 1. Create new directories ---
+echo "Creating new directories..."
+
+mkdir -p backend/src/auth
+mkdir -p backend/src/common
+mkdir -p backend/deprecated-migrations
+mkdir -p frontend/src/components
+mkdir -p frontend/src/pages
+mkdir -p frontend/src/store
+mkdir -p docs
+
+echo "Directories created."
+
+# --- 2. Move files to backend/ ---
+echo "Moving backend files..."
+
+mv admin.guard.ts backend/src/auth/
+mv jwt-auth.guard.ts backend/src/auth/
+mv jwt.strategy.ts backend/src/auth/
+mv rbac.middleware.ts backend/src/common/
+mv main.ts backend/src/
+mv nest-cli.json backend/
+mv tsconfig.json backend/
+mv tsconfig.build.json backend/
+mv seed.ts backend/
+
+# Special handling for prisma directory and prisma.service.ts
+# First, move the existing prisma directory to backend/
+mv prisma backend/
+
+# Then, move prisma.service.ts into the newly moved backend/prisma directory
+mv prisma.service.ts backend/prisma/
+
+# Move old migrations (not Prisma's) to deprecated-migrations
+if [ -d "migrations" ]; then
+    mv migrations backend/deprecated-migrations/
+else
+    echo "Warning: 'migrations' directory not found at root. Skipping move."
+fi
+
+# Move schema.sql if it exists and is related to backend
+if [ -f "schema.sql" ]; then
+    mv schema.sql backend/prisma/
+else
+    echo "Warning: 'schema.sql' not found at root. Skipping move."
+fi
+
+echo "Backend files moved."
+
+# --- 3. Move files to frontend/ ---
+echo "Moving frontend files..."
+
+mv App.tsx frontend/src/
+mv CreateTourModal.tsx frontend/src/components/
+mv ExpenseManager.tsx frontend/src/components/ # Assuming this is a component
+mv ExploreMap.tsx frontend/src/pages/ # Assuming this is a page
+mv index.tsx frontend/src/
+mv ItineraryTimeline.tsx frontend/src/components/ # Assuming this is a component
+mv LandingPage.tsx frontend/src/pages/
+mv LoginModal.tsx frontend/src/components/
+mv SignupPage.tsx frontend/src/pages/
+mv TourDetailPage.tsx frontend/src/pages/
+mv useTourStore.ts frontend/src/store/
+mv vite.config.ts frontend/
+mv tailwind.config.ts frontend/
+mv postcss.config.js frontend/
+mv index.css frontend/src/
+
+echo "Frontend files moved."
+
+# --- 4. Move files to docs/ ---
+echo "Moving documentation files..."
+
+mv ARCHITECTURE.md docs/
+mv UITourDesign.md docs/
+
+echo "Documentation files moved."
+
+echo "Monorepo refactoring complete. Please verify the new structure."
+echo "Next, you will need to update import paths and configuration files."

tailwind.config.ts

@@ -1,13 +0,0 @@
-import type { Config } from 'tailwindcss'
-
-export default {
-  content: [
-    "./index.html",
-    "./*.{js,ts,jsx,tsx}",
-    "./src/**/*.{js,ts,jsx,tsx}",
-  ],
-  theme: {
-    extend: {},
-  },
-  plugins: [],
-} satisfies Config

tsconfig.json

@@ -1,26 +0,0 @@
-{
-  "compilerOptions": {
-    "ignoreDeprecations": "5.0",
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "allowImportingTsExtensions": true,
-    "rewriteRelativeImportExtensions": true,
-    "noEmit": false,
-    "jsx": "react-jsx",
-    "declaration": true,
-    "removeComments": true,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "allowSyntheticDefaultImports": true,
-    "target": "ES2021",
-    "sourceMap": true,
-    "outDir": "./dist",
-    "incremental": true,
-    "skipLibCheck": true,
-    "strictNullChecks": false,
-    "noImplicitAny": false,
-    "strictBindCallApply": false,
-    "forceConsistentCasingInFileNames": false,
-    "noFallthroughCasesInSwitch": false
-  }
-}

update-def.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Đảm bảo script dừng nếu có lỗi xảy ra
+set -e
+
+echo "🚀 Đang quét và cập nhật các đường dẫn import cho cấu trúc Monorepo..."
+
+# --- 1. CẬP NHẬT BACKEND (NestJS) ---
+
+# Cập nhật backend/src/main.ts
+# Các Guard/Middleware nay nằm trong auth/ và common/
+sed -i -E "s|from\s+['\"](\./)(admin\.guard\|jwt-auth\.guard\|jwt\.strategy)['\"]|from './auth/\2'|g" backend/src/main.ts
+sed -i -E "s|from\s+['\"](\./)(rbac\.middleware)['\"]|from './common/\2'|g" backend/src/main.ts
+# Đảm bảo Prisma service trỏ đúng về thư mục prisma ở root từ backend/src/
+sed -i -E "s|from\s+['\"](\.\./)+(prisma/prisma\.service)['\"]|from '../../\2'|g" backend/src/main.ts
+
+# Cập nhật các file trong backend/src/auth/ (Guards & Strategies)
+# Từ backend/src/auth/ cần lùi 3 cấp để ra root prisma/
+find backend/src/auth -name "*.ts" -exec sed -i -E "s|from\s+['\"](\.\./)+(prisma/prisma\.service)['\"]|from '../../../\2'|g" {} +
+find backend/src/common -name "*.ts" -exec sed -i -E "s|from\s+['\"](\.\./)+(prisma/prisma\.service)['\"]|from '../../../\2'|g" {} +
+
+
+# --- 2. CẬP NHẬT FRONTEND (React + Vite) ---
+
+# Cập nhật App.tsx (frontend/src/App.tsx)
+# Trỏ vào thư mục pages/ và store/
+sed -i -E "s|from\s+['\"](\./)(LandingPage\|SignupPage\|TourDetailPage\|ExploreMap)['\"]|from './pages/\2'|g" frontend/src/App.tsx
+sed -i -E "s|from\s+['\"](\./)(useTourStore)['\"]|from './store/\2'|g" frontend/src/App.tsx
+
+# Cập nhật các Trang (frontend/src/pages/*.tsx)
+# Các trang cần trỏ tới components/ và store/ nằm ở thư mục anh em
+# Bao gồm: CreateTourModal, LoginModal, ExpenseManager, ItineraryTimeline, AddMemberModal, ConfirmModal, NotificationModal
+find frontend/src/pages -name "*.tsx" -exec sed -i -E "s|from\s+['\"](\./\|@/components/)(CreateTourModal\|LoginModal\|ExpenseManager\|ItineraryTimeline\|AddMemberModal\|ConfirmModal\|NotificationModal)['\"]|from '../components/\2'|g" {} +
+find frontend/src/pages -name "*.tsx" -exec sed -i -E "s|from\s+['\"](\./)(useTourStore)['\"]|from '../store/\2'|g" {} +
+find frontend/src/pages -name "*.tsx" -exec sed -i -E "s|from\s+['\"](\./index\.css)['\"]|from '../index.css'|g" {} +
+
+# Cập nhật các Component (frontend/src/components/*.tsx)
+# Các component/modal cần trỏ tới store/
+find frontend/src/components -name "*.tsx" -exec sed -i -E "s|from\s+['\"](\./)(useTourStore)['\"]|from '../store/\2'|g" {} +
+
+echo "✅ Hoàn tất cập nhật Import Paths."
+echo "💡 Lưu ý: Hãy kiểm tra lại các lỗi đỏ trong VS Code. Nếu bạn có sử dụng Path Alias (như @/components), chúng ta sẽ cấu hình nó ở bước tiếp theo trong tsconfig.json."

vite.config.ts

@@ -1,11 +0,0 @@
-import { defineConfig } from 'vite';
-import react from '@vitejs/plugin-react';
-
-export default defineConfig({
-  plugins: [react()],
-  server: {
-    port: 3002, // Thay đổi cổng thành 5173 (mặc định của Vite) hoặc cổng khác bạn muốn
-    strictPort: true,
-    host: true,
-  },
-});