feat: tải ảnh lên bằng tài khoản public và cho phép bình luận

backend/dist/src/main.d.ts

@@ -24,5 +24,7 @@ export declare class CommentGateway implements OnGatewayConnection {
     server: Server;
     handleConnection(client: Socket): void;
     handleJoinTour(client: Socket, tourId: string): void;
+    handleJoinPhoto(client: Socket, photoId: string): void;
     notifyNewComment(tourId: string, data: any): void;
+    notifyNewPhotoComment(photoId: string, data: any): void;
 }

backend/dist/src/main.js

@@ -56,6 +56,8 @@ require("reflect-metadata");
 const zlib = __importStar(require("zlib"));
 const util_1 = require("util");
 const sharp_1 = __importDefault(require("sharp"));
+const exifr_1 = __importDefault(require("exifr"));
+const heic_convert_1 = __importDefault(require("heic-convert"));
 const core_1 = require("@nestjs/core");
 const common_1 = require("@nestjs/common");
 const platform_express_1 = require("@nestjs/platform-express");
@@ -147,8 +149,11 @@ let TourRoleGuard = class TourRoleGuard {
                         }
                         else {
                             const photo = await this.prisma.photo.findUnique({ where: { id: resourceId }, select: { tourId: true } });
-                            if (photo)
+                            if (photo) {
+                                if (!photo.tourId)
+                                    return true;
                                 tourId = photo.tourId;
+                            }
                         }
                     }
                 }
@@ -320,6 +325,23 @@ let AuthController = class AuthController {
             },
         };
     }
+    async createGuestUser() {
+        const user = await this.prisma.user.create({
+            data: {
+                isAnonymous: true,
+                name: `Lữ khách #${Math.floor(1000 + Math.random() * 9000)}`,
+            },
+        });
+        const payload = { sub: user.id, isAnonymous: true };
+        return {
+            access_token: this.jwtService.sign(payload),
+            user: {
+                id: user.id,
+                name: user.name,
+                isAnonymous: user.isAnonymous,
+            },
+        };
+    }
     async getStatus() {
         const userCount = await this.prisma.user.count();
         console.log(`[Status Check] Users found: ${userCount}`);
@@ -363,7 +385,7 @@ let AuthController = class AuthController {
         }
     }
     async signupVerify(body) {
-        const { email, otp } = body;
+        const { email, otp, guestId } = body;
         const storedOtp = await this.cacheManager.get(`signup_otp:${email}`);
         if (!storedOtp || storedOtp !== otp) {
             throw new common_1.BadRequestException('Mã OTP không chính xác hoặc đã hết hạn.');
@@ -373,13 +395,41 @@ let AuthController = class AuthController {
             throw new common_1.BadRequestException('Thông tin đăng ký đã hết hạn. Vui lòng thực hiện lại từ đầu.');
         }
         const { password, name, phone, address } = JSON.parse(cachedDataStr);
-        const userCount = await this.prisma.user.count();
-        const shouldBeAdmin = userCount === 0;
         const passwordHash = await bcrypt.hash(password, 10);
-        const user = await this.prisma.user.create({
-            data: { email, passwordHash, name, phone, address, isAdmin: shouldBeAdmin },
-            select: { id: true, email: true, name: true, phone: true, address: true, isAdmin: true }
-        });
+        let user;
+        if (guestId) {
+            const guestUser = await this.prisma.user.findUnique({
+                where: { id: guestId }
+            });
+            if (guestUser && guestUser.isAnonymous) {
+                const existingUser = await this.prisma.user.findFirst({
+                    where: { email, isAnonymous: false }
+                });
+                if (existingUser) {
+                    throw new common_1.BadRequestException('Email này đã được đăng ký bởi tài khoản khác.');
+                }
+                user = await this.prisma.user.update({
+                    where: { id: guestId },
+                    data: {
+                        email,
+                        passwordHash,
+                        name,
+                        phone,
+                        address,
+                        isAnonymous: false,
+                    },
+                    select: { id: true, email: true, name: true, phone: true, address: true, isAdmin: true }
+                });
+            }
+        }
+        if (!user) {
+            const userCount = await this.prisma.user.count();
+            const shouldBeAdmin = userCount === 0;
+            user = await this.prisma.user.create({
+                data: { email, passwordHash, name, phone, address, isAdmin: shouldBeAdmin },
+                select: { id: true, email: true, name: true, phone: true, address: true, isAdmin: true }
+            });
+        }
         await Promise.all([
             this.cacheManager.del(`signup_otp:${email}`),
             this.cacheManager.del(`signup_data:${email}`)
@@ -394,6 +444,12 @@ __decorate([
     __metadata("design:paramtypes", [Object]),
     __metadata("design:returntype", Promise)
 ], AuthController.prototype, "convertGuestToOfficial", null);
+__decorate([
+    (0, common_1.Post)('create-guest'),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", Promise)
+], AuthController.prototype, "createGuestUser", null);
 __decorate([
     (0, common_1.Get)('status'),
     __metadata("design:type", Function),
@@ -998,12 +1054,28 @@ let TourController = class TourController {
             fs.mkdirSync(tourDisplayPath, { recursive: true });
         return Promise.all(files.map(async (file) => {
             const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
-            const extension = path.extname(file.originalname).toLowerCase() || '.jpg';
-            const filename = `${uniqueSuffix}${extension}`;
-            const originalFilePath = path.join(memberOriginalDir, filename);
-            const displayFilePath = path.join(tourDisplayPath, filename);
+            const originalExtension = path.extname(file.originalname).toLowerCase() || '.jpg';
+            const originalFilename = `${uniqueSuffix}${originalExtension}`;
+            const displayFilename = `${uniqueSuffix}.jpg`;
+            const originalFilePath = path.join(memberOriginalDir, originalFilename);
+            const displayFilePath = path.join(tourDisplayPath, displayFilename);
             await fs.promises.writeFile(originalFilePath, file.buffer);
-            await (0, sharp_1.default)(file.buffer)
+            let processBuffer = file.buffer;
+            const isHeic = file.originalname.toLowerCase().endsWith('.heic') || file.originalname.toLowerCase().endsWith('.heif') || file.mimetype === 'image/heic' || file.mimetype === 'image/heif';
+            if (isHeic) {
+                try {
+                    processBuffer = await (0, heic_convert_1.default)({
+                        buffer: file.buffer,
+                        format: 'JPEG',
+                        quality: 1
+                    });
+                    console.log(`[HEIC] Converted original HEIC image to JPEG for display`);
+                }
+                catch (e) {
+                    console.warn('[HEIC] Failed to convert HEIC to JPEG, attempting to process anyway:', e.message);
+                }
+            }
+            await (0, sharp_1.default)(processBuffer)
                 .resize(2560, 2560, {
                 fit: 'inside',
                 withoutEnlargement: true
@@ -1014,8 +1086,8 @@ let TourController = class TourController {
                 data: {
                     tourId: tourId,
                     uploaderId: uploaderId,
-                    imageUrl: `/uploads/tours/${filename}`,
-                    originalUrl: `/uploads/members/${uploaderId}/originals/${filename}`,
+                    imageUrl: `/uploads/tours/${displayFilename}`,
+                    originalUrl: `/uploads/members/${uploaderId}/originals/${originalFilename}`,
                     privacy: 'TOUR_ONLY',
                 }
             });
@@ -1488,6 +1560,86 @@ let PhotoController = class PhotoController {
     constructor(prisma) {
         this.prisma = prisma;
     }
+    async uploadAnonymousPhoto(files, req) {
+        if (!files || files.length === 0) {
+            throw new common_1.BadRequestException('Vui lòng chọn một ảnh.');
+        }
+        const uploaderId = req.user.id;
+        const isAnonymous = req.user.isAnonymous;
+        if (!isAnonymous) {
+            throw new common_1.ForbiddenException('Chỉ người dùng khách mới có thể sử dụng tính năng này.');
+        }
+        const file = files[0];
+        const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
+        const originalExtension = path.extname(file.originalname).toLowerCase() || '.jpg';
+        const originalFilename = `${uniqueSuffix}${originalExtension}`;
+        const displayFilename = `${uniqueSuffix}.jpg`;
+        const memberOriginalDir = path.join(UPLOAD_ROOT, 'members', uploaderId, 'originals');
+        const displayFilePath = path.join(UPLOAD_ROOT, 'tours', displayFilename);
+        const originalFilePath = path.join(memberOriginalDir, originalFilename);
+        if (!fs.existsSync(memberOriginalDir)) {
+            fs.mkdirSync(memberOriginalDir, { recursive: true });
+        }
+        await fs.promises.writeFile(originalFilePath, file.buffer);
+        let lat;
+        let lng;
+        try {
+            const gps = await exifr_1.default.gps(file.buffer);
+            if (gps && typeof gps.latitude === 'number' && typeof gps.longitude === 'number') {
+                lat = gps.latitude;
+                lng = gps.longitude;
+                console.log(`[EXIF GPS] Đã tìm thấy tọa độ từ EXIF: lat=${lat}, lng=${lng}`);
+            }
+        }
+        catch (e) {
+            console.warn('[EXIF GPS] Không thể giải nén GPS từ EXIF ảnh:', e.message);
+        }
+        if (lat === undefined || lng === undefined) {
+            const bodyLat = req.body.latitude ? parseFloat(req.body.latitude) : undefined;
+            const bodyLng = req.body.longitude ? parseFloat(req.body.longitude) : undefined;
+            if (bodyLat !== undefined && !isNaN(bodyLat) && bodyLng !== undefined && !isNaN(bodyLng)) {
+                lat = bodyLat;
+                lng = bodyLng;
+                console.log(`[EXIF GPS] Sử dụng tọa độ dự phòng từ Frontend: lat=${lat}, lng=${lng}`);
+            }
+        }
+        if (lat === undefined || lng === undefined) {
+            lat = 10.7769;
+            lng = 106.7009;
+            console.log(`[EXIF GPS] Không tìm thấy tọa độ nào, ghim tại TP.HCM mặc định: lat=${lat}, lng=${lng}`);
+        }
+        let processBuffer = file.buffer;
+        const isHeic = file.originalname.toLowerCase().endsWith('.heic') || file.originalname.toLowerCase().endsWith('.heif') || file.mimetype === 'image/heic' || file.mimetype === 'image/heif';
+        if (isHeic) {
+            try {
+                processBuffer = await (0, heic_convert_1.default)({
+                    buffer: file.buffer,
+                    format: 'JPEG',
+                    quality: 1
+                });
+                console.log(`[HEIC] Converted anonymous HEIC image to JPEG for display`);
+            }
+            catch (e) {
+                console.warn('[HEIC] Failed to convert HEIC to JPEG, attempting to process anyway:', e.message);
+            }
+        }
+        await (0, sharp_1.default)(processBuffer)
+            .resize(2560, 2560, { fit: 'inside', withoutEnlargement: true })
+            .jpeg({ quality: 85 })
+            .toFile(displayFilePath);
+        return this.prisma.photo.create({
+            data: {
+                uploaderId: uploaderId,
+                imageUrl: `/uploads/tours/${displayFilename}`,
+                originalUrl: `/uploads/members/${uploaderId}/originals/${originalFilename}`,
+                privacy: 'PUBLIC',
+                metadata: {
+                    lat: lat,
+                    lng: lng
+                }
+            },
+        });
+    }
     async deletePhoto(id, req) {
         const photo = await this.prisma.photo.findUnique({
             where: { id },
@@ -1495,7 +1647,7 @@ let PhotoController = class PhotoController {
         if (!photo) {
             throw new common_1.NotFoundException('Không tìm thấy ảnh.');
         }
-        if (photo.uploaderId !== req.user.id) {
+        if (photo.uploaderId !== req.user.id && !req.user.isAdmin) {
             throw new common_1.ForbiddenException('Bạn không có quyền xóa ảnh này.');
         }
         if (photo.imageUrl) {
@@ -1514,6 +1666,16 @@ let PhotoController = class PhotoController {
         return { message: 'Ảnh đã được xóa thành công.' };
     }
 };
+__decorate([
+    (0, common_1.Post)('upload-anonymous'),
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    (0, common_1.UseInterceptors)((0, platform_express_1.FilesInterceptor)('images', 1)),
+    __param(0, (0, common_1.UploadedFiles)()),
+    __param(1, (0, common_1.Req)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Array, Object]),
+    __metadata("design:returntype", Promise)
+], PhotoController.prototype, "uploadAnonymousPhoto", null);
 __decorate([
     (0, common_1.Delete)(':id'),
     __param(0, (0, common_1.Param)('id', common_1.ParseUUIDPipe)),
@@ -1661,9 +1823,16 @@ let CommentGateway = class CommentGateway {
         client.join(`tour_${tourId}`);
         console.log(`[WS] Client ${client.id} joined room: tour_${tourId}`);
     }
+    handleJoinPhoto(client, photoId) {
+        client.join(`photo_${photoId}`);
+        console.log(`[WS] Client ${client.id} joined room: photo_${photoId}`);
+    }
     notifyNewComment(tourId, data) {
         this.server.to(`tour_${tourId}`).emit('commentAdded', data);
     }
+    notifyNewPhotoComment(photoId, data) {
+        this.server.to(`photo_${photoId}`).emit('photoCommentAdded', data);
+    }
 };
 exports.CommentGateway = CommentGateway;
 __decorate([
@@ -1676,6 +1845,12 @@ __decorate([
     __metadata("design:paramtypes", [socket_io_1.Socket, String]),
     __metadata("design:returntype", void 0)
 ], CommentGateway.prototype, "handleJoinTour", null);
+__decorate([
+    (0, websockets_1.SubscribeMessage)('joinPhoto'),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [socket_io_1.Socket, String]),
+    __metadata("design:returntype", void 0)
+], CommentGateway.prototype, "handleJoinPhoto", null);
 exports.CommentGateway = CommentGateway = __decorate([
     (0, websockets_1.WebSocketGateway)({ cors: { origin: '*' } })
 ], CommentGateway);
@@ -1842,6 +2017,96 @@ AdminOtpController = __decorate([
     __metadata("design:paramtypes", [prisma_service_1.PrismaService,
         EmailService, Object])
 ], AdminOtpController);
+let PublicPhotoController = class PublicPhotoController {
+    constructor(prisma, commentGateway) {
+        this.prisma = prisma;
+        this.commentGateway = commentGateway;
+    }
+    async getPublicPhotos() {
+        return this.prisma.photo.findMany({
+            where: { privacy: 'PUBLIC' },
+            select: {
+                id: true,
+                imageUrl: true,
+                originalUrl: true,
+                capturedAt: true,
+                metadata: true,
+                uploader: {
+                    select: {
+                        id: true,
+                        name: true,
+                    }
+                }
+            },
+            orderBy: { capturedAt: 'desc' }
+        });
+    }
+    async getPhotoComments(photoId) {
+        return this.prisma.comment.findMany({
+            where: { photoId },
+            include: {
+                user: {
+                    select: { id: true, name: true }
+                }
+            },
+            orderBy: { createdAt: 'asc' }
+        });
+    }
+    async addPhotoComment(photoId, body, req) {
+        const { content } = body;
+        if (!content || content.trim() === '') {
+            throw new common_1.BadRequestException('Nội dung bình luận không được để trống.');
+        }
+        const photo = await this.prisma.photo.findUnique({
+            where: { id: photoId }
+        });
+        if (!photo) {
+            throw new common_1.NotFoundException('Không tìm thấy ảnh.');
+        }
+        const comment = await this.prisma.comment.create({
+            data: {
+                content: content.trim(),
+                photoId,
+                userId: req.user.id
+            },
+            include: {
+                user: {
+                    select: { id: true, name: true }
+                }
+            }
+        });
+        this.commentGateway.notifyNewPhotoComment(photoId, comment);
+        return comment;
+    }
+};
+__decorate([
+    (0, common_1.Get)(),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", Promise)
+], PublicPhotoController.prototype, "getPublicPhotos", null);
+__decorate([
+    (0, common_1.Get)(':photoId/comments'),
+    __param(0, (0, common_1.Param)('photoId', common_1.ParseUUIDPipe)),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [String]),
+    __metadata("design:returntype", Promise)
+], PublicPhotoController.prototype, "getPhotoComments", null);
+__decorate([
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    (0, common_1.Post)(':photoId/comments'),
+    __param(0, (0, common_1.Param)('photoId', common_1.ParseUUIDPipe)),
+    __param(1, (0, common_1.Body)()),
+    __param(2, (0, common_1.Req)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [String, Object, Object]),
+    __metadata("design:returntype", Promise)
+], PublicPhotoController.prototype, "addPhotoComment", null);
+PublicPhotoController = __decorate([
+    (0, common_1.Controller)('public-photos'),
+    __metadata("design:paramtypes", [prisma_service_1.PrismaService,
+        CommentGateway])
+], PublicPhotoController);
 let AppModule = class AppModule {
 };
 AppModule = __decorate([
@@ -1866,7 +2131,7 @@ AppModule = __decorate([
                 signOptions: { expiresIn: '1d' },
             }),
         ],
-        controllers: [AppController, AuthController, PublicTourController, TourController, UserController, RoutingController, LegController, LocationController, CommentController, PhotoController, AdminOtpController],
+        controllers: [AppController, AuthController, PublicTourController, TourController, UserController, RoutingController, LegController, LocationController, CommentController, PhotoController, PublicPhotoController, AdminOtpController],
         providers: [prisma_service_1.PrismaService, jwt_strategy_1.JwtStrategy, TourRoleGuard, jwt_auth_guard_1.JwtAuthGuard, admin_guard_1.AdminGuard, CommentGateway, core_2.Reflector, EmailService, config_1.ConfigService],
         exports: [prisma_service_1.PrismaService]
     })

backend/package.json

@@ -34,6 +34,8 @@
     "cache-manager": "^7.2.8",
     "cache-manager-redis-yet": "^5.1.5",
     "dotenv": "^17.4.2",
+    "exifr": "^7.1.3",
+    "heic-convert": "^2.1.0",
     "nodemailer": "^9.0.1",
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",

backend/prisma/migrations/20260619150345_/migration.sql

@@ -0,0 +1,6 @@
+-- AlterTable
+ALTER TABLE "Comment" ADD COLUMN     "photoId" TEXT,
+ALTER COLUMN "locationId" DROP NOT NULL;
+
+-- AddForeignKey
+ALTER TABLE "Comment" ADD CONSTRAINT "Comment_photoId_fkey" FOREIGN KEY ("photoId") REFERENCES "Photo"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/schema.prisma

@@ -193,14 +193,17 @@ model Photo {
   tour         Tour?        @relation(fields: [tourId], references: [id], onDelete: SetNull)
   location     Location?    @relation(fields: [locationId], references: [id], onDelete: SetNull)
   uploader     User         @relation(fields: [uploaderId], references: [id])
+  comments     Comment[]
 }
 
 model Comment {
   id         String   @id @default(uuid())
   content    String
   createdAt  DateTime @default(now())
-  locationId String
-  location   Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
+  locationId String?
+  location   Location? @relation(fields: [locationId], references: [id], onDelete: Cascade)
+  photoId    String?
+  photo      Photo?    @relation(fields: [photoId], references: [id], onDelete: Cascade)
   userId     String
   user       User     @relation(fields: [userId], references: [id], onDelete: Cascade)
 }

backend/src/main.ts

@@ -6,6 +6,8 @@ import 'reflect-metadata';
 import * as zlib from 'zlib';
 import { promisify } from 'util';
 import sharp from 'sharp';
+import exifr from 'exifr';
+import heicConvert from 'heic-convert';
 import { NestFactory } from '@nestjs/core';
 import { Module, Controller, Get, Post, Body, Param, Patch, Delete, ParseUUIDPipe, NotFoundException, BadRequestException, UnauthorizedException, UseGuards, Req, Query, ForbiddenException, Injectable, UseInterceptors, UploadedFiles, Inject, HttpException, HttpStatus } from '@nestjs/common';
 import { NestExpressApplication } from '@nestjs/platform-express';
@@ -128,7 +130,10 @@ export class TourRoleGuard implements CanActivate {
           } else {
             // Thử xem resourceId có phải là photoId không
             const photo = await this.prisma.photo.findUnique({ where: { id: resourceId }, select: { tourId: true } });
-            if (photo) tourId = photo.tourId;
+            if (photo) {
+              if (!photo.tourId) return true; // Cho phép đi qua nếu ảnh không thuộc tour nào (ví dụ ảnh ẩn danh public)
+              tourId = photo.tourId;
+            }
           }
         }
       }
@@ -317,6 +322,26 @@ class AuthController {
     };
   }
 
+  @Post('create-guest')
+  async createGuestUser() {
+    const user = await this.prisma.user.create({
+      data: {
+        isAnonymous: true,
+        name: `Lữ khách #${Math.floor(1000 + Math.random() * 9000)}`,
+      },
+    });
+
+    const payload = { sub: user.id, isAnonymous: true };
+    return {
+      access_token: this.jwtService.sign(payload),
+      user: {
+        id: user.id,
+        name: user.name,
+        isAnonymous: user.isAnonymous,
+      },
+    };
+  }
+
   @Get('status')
   async getStatus() {
     const userCount = await this.prisma.user.count();
@@ -374,8 +399,8 @@ class AuthController {
   }
 
   @Post('signup/verify')
-  async signupVerify(@Body() body: { email: string; otp: string }) {
-    const { email, otp } = body;
+  async signupVerify(@Body() body: { email: string; otp: string; guestId?: string }) {
+    const { email, otp, guestId } = body;
     
     const storedOtp = await this.cacheManager.get<string>(`signup_otp:${email}`);
     if (!storedOtp || storedOtp !== otp) {
@@ -388,15 +413,48 @@ class AuthController {
     }
 
     const { password, name, phone, address } = JSON.parse(cachedDataStr);
-    const userCount = await this.prisma.user.count();
-    const shouldBeAdmin = userCount === 0;
-
     const passwordHash = await bcrypt.hash(password, 10);
 
-    const user = await this.prisma.user.create({
-      data: { email, passwordHash, name, phone, address, isAdmin: shouldBeAdmin },
-      select: { id: true, email: true, name: true, phone: true, address: true, isAdmin: true }
-    });
+    let user;
+    if (guestId) {
+      // Tìm tài khoản khách
+      const guestUser = await this.prisma.user.findUnique({
+        where: { id: guestId }
+      });
+      if (guestUser && guestUser.isAnonymous) {
+        // Kiểm tra xem email này đã được sử dụng bởi một tài khoản chính thức khác chưa
+        const existingUser = await this.prisma.user.findFirst({
+          where: { email, isAnonymous: false }
+        });
+        if (existingUser) {
+          throw new BadRequestException('Email này đã được đăng ký bởi tài khoản khác.');
+        }
+
+        // Cập nhật thông tin của tài khoản khách
+        user = await this.prisma.user.update({
+          where: { id: guestId },
+          data: {
+            email,
+            passwordHash,
+            name,
+            phone,
+            address,
+            isAnonymous: false,
+          },
+          select: { id: true, email: true, name: true, phone: true, address: true, isAdmin: true }
+        });
+      }
+    }
+
+    if (!user) {
+      const userCount = await this.prisma.user.count();
+      const shouldBeAdmin = userCount === 0;
+
+      user = await this.prisma.user.create({
+        data: { email, passwordHash, name, phone, address, isAdmin: shouldBeAdmin },
+        select: { id: true, email: true, name: true, phone: true, address: true, isAdmin: true }
+      });
+    }
 
     // Xóa dữ liệu cache sau khi đăng ký thành công
     await Promise.all([
@@ -1112,18 +1170,34 @@ class TourController {
 
     return Promise.all(files.map(async (file) => {
         const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
-        const extension = path.extname(file.originalname).toLowerCase() || '.jpg';
-        const filename = `${uniqueSuffix}${extension}`;
+        const originalExtension = path.extname(file.originalname).toLowerCase() || '.jpg';
+        const originalFilename = `${uniqueSuffix}${originalExtension}`;
+        const displayFilename = `${uniqueSuffix}.jpg`;
 
-        const originalFilePath = path.join(memberOriginalDir, filename);
-        const displayFilePath = path.join(tourDisplayPath, filename);
+        const originalFilePath = path.join(memberOriginalDir, originalFilename);
+        const displayFilePath = path.join(tourDisplayPath, displayFilename);
 
         // 1. Lưu ảnh gốc nguyên bản vào thư mục riêng của thành viên
         await fs.promises.writeFile(originalFilePath, file.buffer);
 
         // 2. Xử lý ảnh để hiển thị (Độ phân giải 2K: tối đa 2560px)
+        let processBuffer = file.buffer;
+        const isHeic = file.originalname.toLowerCase().endsWith('.heic') || file.originalname.toLowerCase().endsWith('.heif') || file.mimetype === 'image/heic' || file.mimetype === 'image/heif';
+        if (isHeic) {
+          try {
+            processBuffer = await heicConvert({
+              buffer: file.buffer,
+              format: 'JPEG',
+              quality: 1
+            });
+            console.log(`[HEIC] Converted original HEIC image to JPEG for display`);
+          } catch (e) {
+            console.warn('[HEIC] Failed to convert HEIC to JPEG, attempting to process anyway:', e.message);
+          }
+        }
+
         // Sử dụng Sharp để resize và tối ưu dung lượng ảnh
-        await sharp(file.buffer)
+        await sharp(processBuffer)
           .resize(2560, 2560, {
             fit: 'inside',          // Giữ nguyên tỷ lệ, không vượt quá khung 2K
             withoutEnlargement: true // Nếu ảnh nhỏ hơn 2K thì giữ nguyên, không làm vỡ ảnh
@@ -1136,8 +1210,8 @@ class TourController {
           data: {
             tourId: tourId,
             uploaderId: uploaderId,
-            imageUrl: `/uploads/tours/${filename}`,           // URL ảnh 2K dùng để render
-            originalUrl: `/uploads/members/${uploaderId}/originals/${filename}`, // URL ảnh gốc để tải xuống
+            imageUrl: `/uploads/tours/${displayFilename}`,           // URL ảnh 2K dùng để render (luôn là .jpg)
+            originalUrl: `/uploads/members/${uploaderId}/originals/${originalFilename}`, // URL ảnh gốc để tải xuống
             privacy: 'TOUR_ONLY',
           }
         });
@@ -1426,6 +1500,110 @@ class RoutingController {
 class PhotoController {
   constructor(private prisma: PrismaService) {}
 
+  @Post('upload-anonymous')
+  @UseGuards(JwtAuthGuard) // Vẫn dùng Guard để lấy user từ token
+  @UseInterceptors(FilesInterceptor('images', 1)) // Chỉ cho phép 1 ảnh mỗi lần
+  async uploadAnonymousPhoto(@UploadedFiles() files: any[], @Req() req: any) {
+    if (!files || files.length === 0) {
+      throw new BadRequestException('Vui lòng chọn một ảnh.');
+    }
+
+    const uploaderId = req.user.id;
+    const isAnonymous = req.user.isAnonymous;
+
+    // Chỉ người dùng ẩn danh mới được dùng endpoint này
+    if (!isAnonymous) {
+      throw new ForbiddenException('Chỉ người dùng khách mới có thể sử dụng tính năng này.');
+    }
+
+    const file = files[0];
+    const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
+    const originalExtension = path.extname(file.originalname).toLowerCase() || '.jpg';
+    const originalFilename = `${uniqueSuffix}${originalExtension}`;
+    const displayFilename = `${uniqueSuffix}.jpg`;
+
+    const memberOriginalDir = path.join(UPLOAD_ROOT, 'members', uploaderId, 'originals');
+    const displayFilePath = path.join(UPLOAD_ROOT, 'tours', displayFilename);
+    const originalFilePath = path.join(memberOriginalDir, originalFilename);
+
+    // Đảm bảo thư mục lưu trữ ảnh gốc tồn tại
+    if (!fs.existsSync(memberOriginalDir)) {
+      fs.mkdirSync(memberOriginalDir, { recursive: true });
+    }
+
+    // 1. Lưu ảnh gốc nguyên bản vào thư mục riêng của khách
+    await fs.promises.writeFile(originalFilePath, file.buffer);
+
+    // 2. Trích xuất GPS từ EXIF bằng exifr
+    let lat: number | undefined;
+    let lng: number | undefined;
+
+    try {
+      const gps = await exifr.gps(file.buffer);
+      if (gps && typeof gps.latitude === 'number' && typeof gps.longitude === 'number') {
+        lat = gps.latitude;
+        lng = gps.longitude;
+        console.log(`[EXIF GPS] Đã tìm thấy tọa độ từ EXIF: lat=${lat}, lng=${lng}`);
+      }
+    } catch (e) {
+      console.warn('[EXIF GPS] Không thể giải nén GPS từ EXIF ảnh:', e.message);
+    }
+
+    // 3. Nếu EXIF không có tọa độ, dùng tọa độ dự phòng gửi từ frontend
+    if (lat === undefined || lng === undefined) {
+      const bodyLat = req.body.latitude ? parseFloat(req.body.latitude) : undefined;
+      const bodyLng = req.body.longitude ? parseFloat(req.body.longitude) : undefined;
+
+      if (bodyLat !== undefined && !isNaN(bodyLat) && bodyLng !== undefined && !isNaN(bodyLng)) {
+        lat = bodyLat;
+        lng = bodyLng;
+        console.log(`[EXIF GPS] Sử dụng tọa độ dự phòng từ Frontend: lat=${lat}, lng=${lng}`);
+      }
+    }
+
+    // 4. Nếu vẫn không có, sử dụng vị trí mặc định (TP.HCM)
+    if (lat === undefined || lng === undefined) {
+      lat = 10.7769;
+      lng = 106.7009;
+      console.log(`[EXIF GPS] Không tìm thấy tọa độ nào, ghim tại TP.HCM mặc định: lat=${lat}, lng=${lng}`);
+    }
+
+    // 5. Chuyển đổi HEIC nếu cần để lưu hiển thị
+    let processBuffer = file.buffer;
+    const isHeic = file.originalname.toLowerCase().endsWith('.heic') || file.originalname.toLowerCase().endsWith('.heif') || file.mimetype === 'image/heic' || file.mimetype === 'image/heif';
+    if (isHeic) {
+      try {
+        processBuffer = await heicConvert({
+          buffer: file.buffer,
+          format: 'JPEG',
+          quality: 1
+        });
+        console.log(`[HEIC] Converted anonymous HEIC image to JPEG for display`);
+      } catch (e) {
+        console.warn('[HEIC] Failed to convert HEIC to JPEG, attempting to process anyway:', e.message);
+      }
+    }
+
+    // 6. Xử lý ảnh để hiển thị (kích thước tối đa 2K: 2560px)
+    await sharp(processBuffer)
+      .resize(2560, 2560, { fit: 'inside', withoutEnlargement: true })
+      .jpeg({ quality: 85 })
+      .toFile(displayFilePath);
+
+    return this.prisma.photo.create({
+      data: {
+        uploaderId: uploaderId,
+        imageUrl: `/uploads/tours/${displayFilename}`,
+        originalUrl: `/uploads/members/${uploaderId}/originals/${originalFilename}`,
+        privacy: 'PUBLIC',
+        metadata: {
+          lat: lat,
+          lng: lng
+        }
+      },
+    });
+  }
+
   @Delete(':id')
   async deletePhoto(@Param('id', ParseUUIDPipe) id: string, @Req() req: any) {
     const photo = await this.prisma.photo.findUnique({
@@ -1436,8 +1614,8 @@ class PhotoController {
       throw new NotFoundException('Không tìm thấy ảnh.');
     }
 
-    // Chỉ người tải lên mới có quyền xóa ảnh của họ
-    if (photo.uploaderId !== req.user.id) {
+    // Chỉ người tải lên hoặc Admin mới có quyền xóa ảnh
+    if (photo.uploaderId !== req.user.id && !req.user.isAdmin) {
       throw new ForbiddenException('Bạn không có quyền xóa ảnh này.');
     }
 
@@ -1577,10 +1755,21 @@ export class CommentGateway implements OnGatewayConnection {
     console.log(`[WS] Client ${client.id} joined room: tour_${tourId}`);
   }
 
+  @SubscribeMessage('joinPhoto')
+  handleJoinPhoto(client: Socket, photoId: string) {
+    client.join(`photo_${photoId}`);
+    console.log(`[WS] Client ${client.id} joined room: photo_${photoId}`);
+  }
+
   notifyNewComment(tourId: string, data: any) {
     // Gửi thông báo tới tất cả client trong phòng của Tour này
     this.server.to(`tour_${tourId}`).emit('commentAdded', data);
   }
+
+  notifyNewPhotoComment(photoId: string, data: any) {
+    // Gửi thông báo tới tất cả client trong phòng của Ảnh này
+    this.server.to(`photo_${photoId}`).emit('photoCommentAdded', data);
+  }
 }
 
 @Controller('locations')
@@ -1748,6 +1937,86 @@ class AdminOtpController {
   }
 }
 
+@Controller('public-photos')
+class PublicPhotoController {
+  constructor(
+    private prisma: PrismaService,
+    private commentGateway: CommentGateway
+  ) {}
+
+  @Get()
+  async getPublicPhotos() {
+    return this.prisma.photo.findMany({
+      where: { privacy: 'PUBLIC' },
+      select: {
+        id: true,
+        imageUrl: true,
+        originalUrl: true,
+        capturedAt: true,
+        metadata: true,
+        uploader: {
+          select: {
+            id: true,
+            name: true,
+          }
+        }
+      },
+      orderBy: { capturedAt: 'desc' }
+    });
+  }
+
+  @Get(':photoId/comments')
+  async getPhotoComments(@Param('photoId', ParseUUIDPipe) photoId: string) {
+    return this.prisma.comment.findMany({
+      where: { photoId },
+      include: {
+        user: {
+          select: { id: true, name: true }
+        }
+      },
+      orderBy: { createdAt: 'asc' }
+    });
+  }
+
+  @UseGuards(JwtAuthGuard)
+  @Post(':photoId/comments')
+  async addPhotoComment(
+    @Param('photoId', ParseUUIDPipe) photoId: string,
+    @Body() body: { content: string },
+    @Req() req: any
+  ) {
+    const { content } = body;
+    if (!content || content.trim() === '') {
+      throw new BadRequestException('Nội dung bình luận không được để trống.');
+    }
+
+    const photo = await this.prisma.photo.findUnique({
+      where: { id: photoId }
+    });
+    if (!photo) {
+      throw new NotFoundException('Không tìm thấy ảnh.');
+    }
+
+    const comment = await this.prisma.comment.create({
+      data: {
+        content: content.trim(),
+        photoId,
+        userId: req.user.id
+      },
+      include: {
+        user: {
+          select: { id: true, name: true }
+        }
+      }
+    });
+
+    // Phát tín hiệu WebSocket cho các client đang xem ảnh này
+    this.commentGateway.notifyNewPhotoComment(photoId, comment);
+
+    return comment;
+  }
+}
+
 @Module({
   imports: [
     ConfigModule.forRoot({
@@ -1771,7 +2040,7 @@ class AdminOtpController {
       signOptions: { expiresIn: '1d' },
     }) as any,
   ],
-  controllers: [AppController, AuthController, PublicTourController, TourController, UserController, RoutingController, LegController, LocationController, CommentController, PhotoController, AdminOtpController],
+  controllers: [AppController, AuthController, PublicTourController, TourController, UserController, RoutingController, LegController, LocationController, CommentController, PhotoController, PublicPhotoController, AdminOtpController],
   providers: [PrismaService, JwtStrategy, TourRoleGuard, JwtAuthGuard, AdminGuard, CommentGateway, Reflector, EmailService, ConfigService],
   exports: [PrismaService] 
 })

frontend/dist/index.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="icon" type="image/x-icon" href="/favicon.ico" />
+    <title>Travel Planner</title>
+    <script type="module" crossorigin src="/assets/index-D9CLCU9L.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-S9boMaIB.css">
+  </head>
+  <body>
+    <div id="root"></div>
+  </body>
+</html>

frontend/src/App.tsx

@@ -112,6 +112,7 @@ function App() {
               user={user} 
               onViewTour={handleViewTour} 
               onOpenMyPhotos={() => setCurrentPage('myPhotos')}
+              onLoginSuccess={handleLoginSuccess}
             />
           );
         }

frontend/src/components/PublicPhotoModal.tsx

@@ -0,0 +1,348 @@
+import React, { useState, useEffect, useRef } from 'react';
+import { X, Send, MessageSquare, User, Loader2, Calendar, MapPin, Download } from 'lucide-react';
+import { io } from 'socket.io-client';
+
+interface Comment {
+  id: string;
+  userName: string;
+  content: string;
+  createdAt: string;
+  userId: string;
+}
+
+interface PublicPhotoModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  photo: {
+    id: string;
+    imageUrl: string;
+    originalUrl?: string;
+    capturedAt: string;
+    metadata?: {
+      lat?: number;
+      lng?: number;
+    };
+    uploader?: {
+      id: string;
+      name: string;
+    };
+  };
+  photoGroup?: any[];
+  onSelectPhoto?: (photo: any) => void;
+  onLoginSuccess?: (user: any) => void;
+}
+
+export const PublicPhotoModal: React.FC<PublicPhotoModalProps> = ({
+  isOpen,
+  onClose,
+  photo,
+  photoGroup = [],
+  onSelectPhoto,
+  onLoginSuccess
+}) => {
+  const [comments, setComments] = useState<Comment[]>([]);
+  const [newComment, setNewComment] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const [isSending, setIsSending] = useState(false);
+  const commentsEndRef = useRef<HTMLDivElement>(null);
+
+
+  const fetchComments = async () => {
+    setIsLoading(true);
+    try {
+      const res = await fetch(`/api/v1/public-photos/${photo.id}/comments`);
+      if (res.ok) {
+        const data = await res.json();
+        setComments(
+          data.map((c: any) => ({
+            id: c.id,
+            userName: c.user?.name || 'Ẩn danh',
+            content: c.content,
+            createdAt: c.createdAt,
+            userId: c.userId
+          }))
+        );
+      }
+    } catch (error) {
+      console.error('Lỗi khi tải bình luận:', error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    if (!isOpen || !photo.id) return;
+
+    fetchComments();
+
+    const socket = io();
+    socket.emit('joinPhoto', photo.id);
+
+    socket.on('photoCommentAdded', (newCommentData: any) => {
+      if (newCommentData.photoId === photo.id) {
+        setComments(prev => {
+          if (prev.find(c => c.id === newCommentData.id)) return prev;
+          return [
+            ...prev,
+            {
+              id: newCommentData.id,
+              userName: newCommentData.user?.name || 'Ẩn danh',
+              content: newCommentData.content,
+              createdAt: newCommentData.createdAt,
+              userId: newCommentData.userId
+            }
+          ];
+        });
+      }
+    });
+
+    return () => {
+      socket.disconnect();
+    };
+  }, [isOpen, photo.id]);
+
+  useEffect(() => {
+    commentsEndRef.current?.scrollIntoView({ behavior: 'smooth' });
+  }, [comments]);
+
+  const handleSend = async () => {
+    if (!newComment.trim()) return;
+
+    setIsSending(true);
+    try {
+      let token = localStorage.getItem('token');
+      let currentUser = JSON.parse(localStorage.getItem('user') || 'null');
+
+      // Nếu chưa có token, tự động tạo tài khoản khách
+      if (!token) {
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (!guestRes.ok) throw new Error('Không thể tạo tài khoản khách tự động.');
+        const guestData = await guestRes.json();
+        token = guestData.access_token;
+        currentUser = guestData.user;
+        localStorage.setItem('guest_token', token!);
+        localStorage.setItem('guest_user', JSON.stringify(currentUser));
+        localStorage.setItem('token', token!);
+        localStorage.setItem('user', JSON.stringify(currentUser));
+        
+        if (onLoginSuccess) {
+          onLoginSuccess(currentUser);
+        }
+      }
+
+      const res = await fetch(`/api/v1/public-photos/${photo.id}/comments`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify({ content: newComment })
+      });
+
+      if (res.ok) {
+        setNewComment('');
+        fetchComments();
+      } else {
+        const err = await res.json();
+        console.error('Lỗi khi gửi bình luận:', err.message);
+      }
+    } catch (error) {
+      console.error('Lỗi khi gửi bình luận:', error);
+    } finally {
+      setIsSending(false);
+    }
+  };
+
+  if (!isOpen) return null;
+
+  return (
+    <div className="fixed inset-0 z-[5000] flex items-center justify-center p-4">
+      {/* Backdrop */}
+      <div
+        className="absolute inset-0 bg-slate-950/80 backdrop-blur-md animate-in fade-in duration-300"
+        onClick={onClose}
+      />
+
+      {/* Container */}
+      <div className="relative w-full max-w-5xl h-[85vh] bg-slate-900 border border-slate-800 rounded-[32px] shadow-2xl overflow-hidden flex flex-col md:flex-row animate-in zoom-in-95 duration-300 text-slate-100">
+        
+        {/* Close Button Mobile/Desktop */}
+        <button
+          onClick={onClose}
+          className="absolute top-4 right-4 z-50 p-2 bg-slate-950/60 hover:bg-slate-800/80 border border-slate-700/50 rounded-full text-slate-300 hover:text-white transition-colors"
+        >
+          <X className="w-5 h-5" />
+        </button>
+
+        {/* Left Side: Photo Detail */}
+        <div className="relative w-full md:w-3/5 h-2/5 md:h-full bg-slate-950 flex items-center justify-center overflow-hidden group">
+          <img
+            src={photo.imageUrl}
+            alt="Public Map Upload"
+            className="w-full h-full object-contain"
+          />
+          {/* Info & Timeline overlay inside photo panel */}
+          <div className="absolute bottom-0 left-0 right-0 p-6 bg-gradient-to-t from-slate-950 via-slate-950/90 to-transparent flex flex-col gap-4">
+            
+            {/* Timeline scroll */}
+            {photoGroup && photoGroup.length > 1 && (
+              <div className="flex flex-col gap-2 border-b border-slate-800/80 pb-3">
+                <span className="text-[10px] font-bold uppercase tracking-wider text-slate-400 flex items-center gap-1.5">
+                  <span className="inline-block w-1.5 h-1.5 rounded-full bg-emerald-500 animate-ping"></span>
+                  Lịch sử ảnh tại vị trí này ({photoGroup.length})
+                </span>
+                <div className="flex gap-3 overflow-x-auto no-scrollbar py-1">
+                  {photoGroup.map((p) => {
+                    const isActive = p.id === photo.id;
+                    return (
+                      <button
+                        key={p.id}
+                        onClick={() => onSelectPhoto?.(p)}
+                        className={`relative w-12 h-12 rounded-xl overflow-hidden border-2 transition-all active:scale-95 shrink-0 ${
+                          isActive ? 'border-emerald-500 scale-110 shadow-lg' : 'border-slate-700 hover:border-slate-500'
+                        }`}
+                      >
+                        <img src={p.imageUrl} alt="Timeline thumbnail" className="w-full h-full object-cover" />
+                        <div className="absolute bottom-0 inset-x-0 bg-slate-950/70 text-[8px] text-center font-bold text-slate-300 py-0.5">
+                          {new Date(p.capturedAt).toLocaleDateString('vi-VN', { month: '2-digit', day: '2-digit' })}
+                        </div>
+                      </button>
+                    );
+                  })}
+                </div>
+              </div>
+            )}
+
+            {/* Photo Metadata */}
+            <div className="flex flex-wrap items-center gap-4 text-xs text-slate-300">
+              <span className="flex items-center gap-1.5 font-semibold text-emerald-400">
+                <User className="w-4 h-4" />
+                {photo.uploader?.name || 'Ẩn danh'}
+              </span>
+              <span className="flex items-center gap-1.5 text-slate-400">
+                <Calendar className="w-4 h-4" />
+                {new Date(photo.capturedAt).toLocaleDateString('vi-VN', {
+                  day: '2-digit',
+                  month: '2-digit',
+                  year: 'numeric',
+                  hour: '2-digit',
+                  minute: '2-digit'
+                })}
+              </span>
+              {photo.metadata?.lat && photo.metadata?.lng && (
+                <span className="flex items-center gap-1.5 text-slate-400">
+                  <MapPin className="w-4 h-4 text-rose-500" />
+                  {photo.metadata.lat.toFixed(4)}, {photo.metadata.lng.toFixed(4)}
+                </span>
+              )}
+              {photo.originalUrl && (
+                <a
+                  href={photo.originalUrl}
+                  download
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="flex items-center gap-1.5 bg-slate-800/80 hover:bg-slate-700/80 border border-slate-700/50 text-slate-200 hover:text-white font-bold py-1 px-3 rounded-full transition-all active:scale-95 text-[10px]"
+                >
+                  <Download className="w-3.5 h-3.5 text-emerald-500" />
+                  Tải ảnh gốc
+                </a>
+              )}
+            </div>
+
+            <style>{`
+              .no-scrollbar::-webkit-scrollbar {
+                display: none;
+              }
+              .no-scrollbar {
+                -ms-overflow-style: none;
+                scrollbar-width: none;
+              }
+            `}</style>
+          </div>
+        </div>
+
+        {/* Right Side: Comments */}
+        <div className="w-full md:w-2/5 h-3/5 md:h-full flex flex-col bg-slate-900 border-t md:border-t-0 md:border-l border-slate-800">
+          
+          {/* Comments Header */}
+          <div className="p-6 border-b border-slate-800 flex items-center justify-between">
+            <div>
+              <h3 className="text-lg font-black tracking-tight text-white flex items-center gap-2">
+                <MessageSquare className="w-5 h-5 text-emerald-500" />
+                Bình luận cộng đồng
+              </h3>
+              <p className="text-xs text-slate-400 mt-1">Ảnh chia sẻ công khai trên bản đồ</p>
+            </div>
+          </div>
+
+          {/* Comments list scroll area */}
+          <div className="flex-1 overflow-y-auto p-6 space-y-4 bg-slate-900/50">
+            {isLoading ? (
+              <div className="flex flex-col items-center justify-center py-12 text-slate-500 gap-2">
+                <Loader2 className="w-8 h-8 animate-spin text-emerald-500" />
+                <span className="text-xs font-semibold">Đang tải bình luận...</span>
+              </div>
+            ) : comments.length === 0 ? (
+              <div className="flex flex-col items-center justify-center py-16 text-slate-500 gap-3">
+                <div className="p-4 bg-slate-800/40 rounded-full text-slate-600">
+                  <MessageSquare className="w-8 h-8" />
+                </div>
+                <span className="text-sm font-semibold italic">Chưa có bình luận nào. Hãy bắt đầu cuộc trò chuyện!</span>
+              </div>
+            ) : (
+              comments.map((c) => {
+                return (
+                  <div key={c.id} className="flex gap-3 items-start animate-in fade-in slide-in-from-bottom-2 duration-200">
+                    <div className="w-8 h-8 rounded-full bg-slate-800 flex items-center justify-center flex-shrink-0 border border-slate-700/60">
+                      <User className="w-4.5 h-4.5 text-slate-400" />
+                    </div>
+                    <div className="flex-1 min-w-0">
+                      <div className="bg-slate-800/55 p-3.5 rounded-2xl rounded-tl-none border border-slate-800 shadow-lg">
+                        <div className="flex justify-between items-center mb-1">
+                          <span className="text-xs font-black text-slate-200 truncate">{c.userName}</span>
+                          <span className="text-[9px] font-medium text-slate-500">
+                            {new Date(c.createdAt).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
+                          </span>
+                        </div>
+                        <p className="text-sm text-slate-300 leading-relaxed break-words">{c.content}</p>
+                      </div>
+                    </div>
+                  </div>
+                );
+              })
+            )}
+            <div ref={commentsEndRef} />
+          </div>
+
+          {/* Comment Input Area */}
+          <div className="p-4 bg-slate-950/40 border-t border-slate-800/80">
+            <div className="relative flex items-center gap-2">
+              <input
+                type="text"
+                value={newComment}
+                onChange={(e) => setNewComment(e.target.value)}
+                onKeyDown={(e) => e.key === 'Enter' && !isSending && handleSend()}
+                placeholder="Viết bình luận công khai..."
+                className="flex-1 bg-slate-800/65 border border-slate-700/70 text-slate-100 placeholder-slate-500 rounded-2xl px-4 py-3 text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:border-transparent transition-all"
+                disabled={isSending}
+              />
+              <button
+                onClick={handleSend}
+                disabled={!newComment.trim() || isSending}
+                className="p-3 bg-emerald-600 hover:bg-emerald-500 disabled:bg-slate-800 disabled:opacity-40 text-white rounded-2xl transition-all active:scale-95 shadow-lg shadow-emerald-950/30 flex items-center justify-center"
+              >
+                {isSending ? (
+                  <Loader2 className="w-4.5 h-4.5 animate-spin" />
+                ) : (
+                  <Send className="w-4.5 h-4.5" />
+                )}
+              </button>
+            </div>
+          </div>
+
+        </div>
+
+      </div>
+    </div>
+  );
+};

frontend/src/components/UserManagementModal.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { X, User, Trash2, Shield, ShieldAlert, Lock, Unlock, Loader2, UserPlus } from 'lucide-react';
+import { X, User, Trash2, Shield, ShieldAlert, Lock, Unlock, Loader2, Image as ImageIcon } from 'lucide-react';
 
 interface UserManagementModalProps {
   isOpen: boolean;
@@ -7,8 +7,11 @@ interface UserManagementModalProps {
 }
 
 export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen, onClose }) => {
+  const [activeTab, setActiveTab] = useState<'users' | 'photos'>('users');
   const [users, setUsers] = useState<any[]>([]);
+  const [photos, setPhotos] = useState<any[]>([]);
   const [loading, setLoading] = useState(false);
+  const [photosLoading, setPhotosLoading] = useState(false);
   const [error, setError] = useState('');
 
   const fetchUsers = async () => {
@@ -27,9 +30,29 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
     }
   };
 
+  const fetchPhotos = async () => {
+    setPhotosLoading(true);
+    try {
+      const response = await fetch(`/api/v1/public-photos`);
+      if (!response.ok) throw new Error('Không thể tải danh sách ảnh công cộng');
+      const data = await response.json();
+      setPhotos(data);
+    } catch (err: any) {
+      setError(err.message);
+    } finally {
+      setPhotosLoading(false);
+    }
+  };
+
   useEffect(() => {
-    if (isOpen) fetchUsers();
-  }, [isOpen]);
+    if (isOpen) {
+      if (activeTab === 'users') {
+        fetchUsers();
+      } else {
+        fetchPhotos();
+      }
+    }
+  }, [isOpen, activeTab]);
 
   const handleToggleBlock = async (id: string) => {
     try {
@@ -60,89 +83,171 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
     }
   };
 
+  const handleDeletePhoto = async (id: string) => {
+    if (!confirm('Bạn có chắc chắn muốn xóa bức ảnh công khai này?')) return;
+    try {
+      const res = await fetch(`/api/v1/photos/${id}`, {
+        method: 'DELETE',
+        headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
+      });
+      if (!res.ok) {
+        const data = await res.json();
+        throw new Error(data.message);
+      }
+      fetchPhotos();
+    } catch (err: any) {
+      alert(err.message);
+    }
+  };
+
   if (!isOpen) return null;
 
   return (
     <div className="fixed inset-0 z-[2000] flex items-center justify-center p-4">
       <div className="absolute inset-0 bg-gray-900/60 backdrop-blur-sm" onClick={onClose} />
-      <div className="relative w-full max-w-4xl bg-white rounded-3xl shadow-2xl overflow-hidden flex flex-col max-h-[90vh]">
+      <div className="relative w-full max-w-4xl bg-white rounded-3xl shadow-2xl overflow-hidden flex flex-col h-[85vh]">
+        
+        {/* Header */}
         <div className="p-6 border-b border-gray-100 flex justify-between items-center bg-gray-50/50">
           <div>
             <h2 className="text-2xl font-bold text-gray-900 flex items-center gap-2">
-              <Shield className="w-6 h-6 text-blue-600" /> Quản lý người dùng
+              <Shield className="w-6 h-6 text-blue-600" /> Hệ thống quản trị
             </h2>
-            <p className="text-sm text-gray-500">Quản trị viên có quyền thêm, sửa, xóa hoặc khóa tài khoản.</p>
+            <p className="text-sm text-gray-500">Quản lý thành viên và các tài nguyên công cộng của ứng dụng.</p>
           </div>
           <button onClick={onClose} className="p-2 hover:bg-gray-200 rounded-full transition-colors">
             <X className="w-6 h-6 text-gray-400" />
           </button>
         </div>
 
+        {/* Tab Selection */}
+        <div className="flex border-b border-gray-100 bg-gray-50/20 px-6">
+          <button
+            onClick={() => setActiveTab('users')}
+            className={`py-4 px-4 font-bold text-sm transition-all border-b-2 -mb-[2px] flex items-center gap-2 ${
+              activeTab === 'users' ? 'border-blue-600 text-blue-600' : 'border-transparent text-gray-400 hover:text-gray-600'
+            }`}
+          >
+            <User className="w-4 h-4" />
+            Thành viên
+          </button>
+          <button
+            onClick={() => setActiveTab('photos')}
+            className={`py-4 px-4 font-bold text-sm transition-all border-b-2 -mb-[2px] flex items-center gap-2 ${
+              activeTab === 'photos' ? 'border-blue-600 text-blue-600' : 'border-transparent text-gray-400 hover:text-gray-600'
+            }`}
+          >
+            <ImageIcon className="w-4 h-4" />
+            Ảnh công cộng
+          </button>
+        </div>
+
+        {/* Content Body */}
         <div className="flex-1 overflow-y-auto p-6">
-          {loading ? (
-            <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
-          ) : error ? (
-            <div className="p-4 bg-red-50 text-red-600 rounded-xl font-bold">{error}</div>
-          ) : (
-            <table className="w-full text-left border-collapse">
-              <thead>
-                <tr className="text-gray-400 text-xs uppercase tracking-wider border-b border-gray-100">
-                  <th className="pb-4 font-bold px-2">Người dùng</th>
-                  <th className="pb-4 font-bold">Vai trò</th>
-                  <th className="pb-4 font-bold">Trạng thái</th>
-                  <th className="pb-4 font-bold text-right">Thao tác</th>
-                </tr>
-              </thead>
-              <tbody className="divide-y divide-gray-50">
-                {users.map(u => (
-                  <tr key={u.id} className="group hover:bg-gray-50/50 transition-colors">
-                    <td className="py-4 px-2">
-                      <div className="flex items-center gap-3">
-                        <div className="w-10 h-10 rounded-full bg-blue-100 flex items-center justify-center text-blue-600 font-bold">
-                          {u.name?.charAt(0) || <User className="w-5 h-5" />}
-                        </div>
-                        <div>
-                          <div className="font-bold text-gray-900">{u.name || 'N/A'}</div>
-                          <div className="text-xs text-gray-400">{u.email}</div>
-                        </div>
-                      </div>
-                    </td>
-                    <td className="py-4">
-                      {u.isAdmin ? (
-                        <span className="px-2 py-1 bg-purple-50 text-purple-600 text-[10px] font-black rounded-md border border-purple-100">ADMIN</span>
-                      ) : (
-                        <span className="px-2 py-1 bg-gray-50 text-gray-500 text-[10px] font-black rounded-md border border-gray-100">USER</span>
-                      )}
-                    </td>
-                    <td className="py-4">
-                      {u.isBlocked ? (
-                        <span className="flex items-center gap-1 text-red-500 text-xs font-bold"><ShieldAlert className="w-3 h-3" /> Đã khóa</span>
-                      ) : (
-                        <span className="text-green-500 text-xs font-bold">Đang hoạt động</span>
-                      )}
-                    </td>
-                    <td className="py-4 text-right">
-                      <div className="flex justify-end gap-2">
-                        <button 
-                          onClick={() => handleToggleBlock(u.id)}
-                          className={`p-2 rounded-xl transition-all ${u.isBlocked ? 'bg-green-50 text-green-600 hover:bg-green-100' : 'bg-amber-50 text-amber-600 hover:bg-amber-100'}`}
-                          title={u.isBlocked ? 'Mở khóa' : 'Khóa tài khoản'}
-                        >
-                          {u.isBlocked ? <Unlock className="w-4 h-4" /> : <Lock className="w-4 h-4" />}
-                        </button>
-                        <button 
-                          onClick={() => handleDelete(u.id)}
-                          className="p-2 bg-red-50 text-red-600 rounded-xl hover:bg-red-100 transition-all"
-                          title="Xóa người dùng"
-                        >
-                          <Trash2 className="w-4 h-4" />
-                        </button>
-                      </div>
-                    </td>
+          {error && (
+            <div className="p-4 bg-red-50 text-red-600 rounded-xl font-bold mb-4">{error}</div>
+          )}
+
+          {activeTab === 'users' ? (
+            loading ? (
+              <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
+            ) : (
+              <table className="w-full text-left border-collapse">
+                <thead>
+                  <tr className="text-gray-400 text-xs uppercase tracking-wider border-b border-gray-100">
+                    <th className="pb-4 font-bold px-2">Người dùng</th>
+                    <th className="pb-4 font-bold">Vai trò</th>
+                    <th className="pb-4 font-bold">Trạng thái</th>
+                    <th className="pb-4 font-bold text-right">Thao tác</th>
                   </tr>
+                </thead>
+                <tbody className="divide-y divide-gray-50">
+                  {users.map(u => (
+                    <tr key={u.id} className="group hover:bg-gray-50/50 transition-colors">
+                      <td className="py-4 px-2">
+                        <div className="flex items-center gap-3">
+                          <div className="w-10 h-10 rounded-full bg-blue-100 flex items-center justify-center text-blue-600 font-bold">
+                            {u.name?.charAt(0) || <User className="w-5 h-5" />}
+                          </div>
+                          <div>
+                            <div className="font-bold text-gray-900">{u.name || 'N/A'}</div>
+                            <div className="text-xs text-gray-400">{u.email}</div>
+                          </div>
+                        </div>
+                      </td>
+                      <td className="py-4">
+                        {u.isAdmin ? (
+                          <span className="px-2 py-1 bg-purple-50 text-purple-600 text-[10px] font-black rounded-md border border-purple-100">ADMIN</span>
+                        ) : (
+                          <span className="px-2 py-1 bg-gray-50 text-gray-500 text-[10px] font-black rounded-md border border-gray-100">USER</span>
+                        )}
+                      </td>
+                      <td className="py-4">
+                        {u.isBlocked ? (
+                          <span className="flex items-center gap-1 text-red-500 text-xs font-bold"><ShieldAlert className="w-3 h-3" /> Đã khóa</span>
+                        ) : (
+                          <span className="text-green-500 text-xs font-bold">Đang hoạt động</span>
+                        )}
+                      </td>
+                      <td className="py-4 text-right">
+                        <div className="flex justify-end gap-2">
+                          <button 
+                            onClick={() => handleToggleBlock(u.id)}
+                            className={`p-2 rounded-xl transition-all ${u.isBlocked ? 'bg-green-50 text-green-600 hover:bg-green-100' : 'bg-amber-50 text-amber-600 hover:bg-amber-100'}`}
+                            title={u.isBlocked ? 'Mở khóa' : 'Khóa tài khoản'}
+                          >
+                            {u.isBlocked ? <Unlock className="w-4 h-4" /> : <Lock className="w-4 h-4" />}
+                          </button>
+                          <button 
+                            onClick={() => handleDelete(u.id)}
+                            className="p-2 bg-red-50 text-red-600 rounded-xl hover:bg-red-100 transition-all"
+                            title="Xóa người dùng"
+                          >
+                            <Trash2 className="w-4 h-4" />
+                          </button>
+                        </div>
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            )
+          ) : (
+            photosLoading ? (
+              <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
+            ) : photos.length === 0 ? (
+              <div className="text-center py-20 text-gray-400 italic">Chưa có ảnh công cộng nào được tải lên.</div>
+            ) : (
+              <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-6">
+                {photos.map(p => (
+                  <div key={p.id} className="relative group bg-gray-50 border border-gray-100 rounded-2xl overflow-hidden shadow-sm hover:shadow-md transition-all flex flex-col justify-between">
+                    <div className="aspect-square bg-slate-900 overflow-hidden flex items-center justify-center relative">
+                      <img src={p.imageUrl} alt="Public content" className="w-full h-full object-cover transition-transform group-hover:scale-105" />
+                      {/* Delete button shown on hover/focus */}
+                      <button
+                        onClick={() => handleDeletePhoto(p.id)}
+                        className="absolute top-2 right-2 p-2 bg-red-600 hover:bg-red-500 text-white rounded-xl shadow-lg transition-all active:scale-95 opacity-0 group-hover:opacity-100 focus:opacity-100 z-10"
+                        title="Xóa ảnh công cộng"
+                      >
+                        <Trash2 className="w-4 h-4" />
+                      </button>
+                    </div>
+                    <div className="p-3 bg-white">
+                      <div className="font-bold text-xs text-gray-800 truncate" title={p.uploader?.name || 'Ẩn danh'}>
+                        Đăng bởi: {p.uploader?.name || 'Ẩn danh'}
+                      </div>
+                      <div className="text-[10px] text-gray-400 mt-1">
+                        {new Date(p.capturedAt).toLocaleDateString('vi-VN', {
+                          day: '2-digit',
+                          month: '2-digit',
+                          year: 'numeric'
+                        })}
+                      </div>
+                    </div>
+                  </div>
                 ))}
-              </tbody>
-            </table>
+              </div>
+            )
           )}
         </div>
       </div>

frontend/src/pages/ExploreMap.tsx

@@ -1,14 +1,15 @@
 import React, { useEffect, useState } from 'react';
-import { MapContainer, TileLayer, Marker, Popup, useMap, useMapEvents, Tooltip } from 'react-leaflet';
+import { MapContainer, TileLayer, Marker, useMap, useMapEvents, Tooltip } from 'react-leaflet';
 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 '@/store/useTourStore';
-import { X, Navigation, Image as ImageIcon, LogOut, Settings, Edit2, Trash2, Share2, Filter, Tag as TagIcon, MapPin, Loader2 } from 'lucide-react';
+import { X, Navigation, Image as ImageIcon, LogOut, Settings, Share2, Filter, MapPin, Loader2 } from 'lucide-react';
 import { UserManagementModal } from '@/components/UserManagementModal';
 import { useNotification } from '@/hooks/useNotification';
 import { CreateTourModal } from '../components/CreateTourModal';
+import { PublicPhotoModal } from '../components/PublicPhotoModal';
 
 // Fix lỗi icon mặc định của Leaflet
 const DefaultIcon = L.icon({
@@ -56,7 +57,7 @@ function MapTracker() {
   return null;
 }
 
-export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos }: { onBack: () => void, onLogout?: () => void, user?: any, onViewTour: (id: string) => void, onOpenMyPhotos: () => void }) => {
+export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos, onLoginSuccess }: { onBack: () => void, onLogout?: () => void, user?: any, onViewTour: (id: string) => void, onOpenMyPhotos: () => void, onLoginSuccess?: (user: any) => void }) => {
   // 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);
@@ -76,6 +77,37 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
 
   const [userPos, setUserPos] = useState<[number, number]>(initialViewState?.center || [10.7769, 106.7009]);
   const [mapZoom] = useState(initialViewState?.zoom || 13);
+  const [publicPhotos, setPublicPhotos] = useState<any[]>([]);
+  const [selectedPhoto, setSelectedPhoto] = useState<any | null>(null);
+  const [selectedPhotoGroup, setSelectedPhotoGroup] = useState<any[]>([]);
+
+  const groupedPhotos = React.useMemo(() => {
+    const groups: { [key: string]: any[] } = {};
+    publicPhotos.forEach((photo) => {
+      const lat = photo.metadata?.lat;
+      const lng = photo.metadata?.lng;
+      if (typeof lat === 'number' && typeof lng === 'number') {
+        const key = `${lat.toFixed(5)},${lng.toFixed(5)}`;
+        if (!groups[key]) {
+          groups[key] = [];
+        }
+        groups[key].push(photo);
+      }
+    });
+    return Object.values(groups);
+  }, [publicPhotos]);
+
+  const fetchPublicPhotos = async () => {
+    try {
+      const response = await fetch('/api/v1/public-photos');
+      if (response.ok) {
+        const data = await response.json();
+        setPublicPhotos(data);
+      }
+    } catch (error) {
+      console.error('Error fetching public photos:', error);
+    }
+  };
   const [isAdminModalOpen, setIsAdminModalOpen] = useState(false);
   const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
   const [isFilterDropdownOpen, setIsFilterDropdownOpen] = useState(false); // State để điều khiển hiển thị dropdown lọc
@@ -194,7 +226,10 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
   }, [publicTours, selectedFilterTag]);
 
   useEffect(() => {
-    // Chỉ fetch dữ liệu khi người dùng đã đăng nhập và có token
+    // Luôn tải danh sách ảnh công khai để hiển thị trên bản đồ cho tất cả mọi người
+    fetchPublicPhotos();
+
+    // Chỉ tải danh sách tour khi người dùng đã đăng nhập và có token
     if (user || localStorage.getItem('token')) {
       fetchPublicTours();
     }
@@ -449,6 +484,46 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
             );
           })}
         </MarkerClusterGroup>
+
+        {groupedPhotos.map((photoGroup) => {
+          const latestPhoto = photoGroup[0];
+          const lat = latestPhoto.metadata?.lat;
+          const lng = latestPhoto.metadata?.lng;
+          if (typeof lat !== 'number' || typeof lng !== 'number') return null;
+
+          return (
+            <Marker
+              key={latestPhoto.id}
+              position={[lat, lng]}
+              eventHandlers={{
+                click: () => {
+                  setSelectedPhoto(latestPhoto);
+                  setSelectedPhotoGroup(photoGroup);
+                }
+              }}
+              icon={L.divIcon({
+                className: 'custom-photo-bubble',
+                html: `
+                  <div class="relative group">
+                    <div class="w-12 h-12 rounded-full border-4 border-emerald-500 shadow-lg overflow-hidden transition-transform group-hover:scale-110">
+                      <img src="${latestPhoto.imageUrl}" class="w-full h-full object-cover" />
+                    </div>
+                    <div class="absolute -bottom-1 -right-1 bg-emerald-600 rounded-full w-5 h-5 border-2 border-white flex items-center justify-center text-[10px] font-black text-white">
+                      📸
+                    </div>
+                    ${photoGroup.length > 1 ? `
+                      <div class="absolute -top-1 -left-1 bg-rose-600 rounded-full w-5 h-5 border-2 border-white flex items-center justify-center text-[9px] font-black text-white shadow-md animate-bounce">
+                        ${photoGroup.length}
+                      </div>
+                    ` : ''}
+                  </div>
+                `,
+                iconSize: [48, 48],
+                iconAnchor: [24, 24]
+              })}
+            />
+          );
+        })}
       </MapContainer>
 
       {/* Context Menu Chia sẻ */}
@@ -498,6 +573,20 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
           onViewTour(tour.id);
         }}
       />
+
+      {selectedPhoto && (
+        <PublicPhotoModal
+          isOpen={!!selectedPhoto}
+          onClose={() => {
+            setSelectedPhoto(null);
+            setSelectedPhotoGroup([]);
+          }}
+          photo={selectedPhoto}
+          photoGroup={selectedPhotoGroup}
+          onSelectPhoto={(photo) => setSelectedPhoto(photo)}
+          onLoginSuccess={onLoginSuccess}
+        />
+      )}
     </div>
   );
 };

frontend/src/pages/LandingPage.tsx

@@ -1,6 +1,7 @@
-import React, { useState, useMemo } from 'react';
+import React, { useState, useRef, useEffect } from 'react';
 import { LogIn, Compass, Map as MapIcon, Camera } from 'lucide-react';
 import { LoginModal } from '../components/LoginModal';
+import { useNotification } from '@/hooks/useNotification';
 
 interface LandingPageProps {
   onContinue?: () => void;
@@ -11,63 +12,209 @@ interface LandingPageProps {
 }
 
 // Component Animation cho người lữ hành
-const TravelerAnimation = () => (
-  <div className="relative w-64 h-64">
-    {/* 1. Animation người lữ hành (SVG Silhouette) */}
-    <svg 
-      viewBox="0 0 100 100" 
-      className="absolute inset-0 w-full h-full"
-      style={{ animation: 'travelerFadeIn 4s cubic-bezier(0.4, 0, 0.6, 1) infinite' }}
-    >
-      {/* Thân người */}
-      <path d="M 50,30 C 40,30 35,40 35,50 L 35,90 L 65,90 L 65,50 C 65,40 60,30 50,30 Z" fill="rgba(255,255,255,0.1)" />
-      {/* Máy ảnh */}
-      <rect x="42" y="45" width="16" height="10" rx="2" fill="rgba(255,255,255,0.5)" />
-    </svg>
-
-    {/* 2. Animation đèn flash (giữ nguyên) */}
-    <div 
-      className="absolute top-1/2 left-1/2 w-48 h-48 md:w-64 md:h-64 bg-white rounded-full"
+const TravelerAnimation = ({ onClick }: { onClick?: () => void }) => {
+  return <button
+      onClick={onClick}
+      className="relative w-48 h-48 flex items-center justify-center transition-transform active:scale-95 focus:outline-none"
       style={{
-        transform: 'translate(-50%, -50%)',
-        animation: 'flash 4s cubic-bezier(0.4, 0, 0.6, 1) infinite',
+        animation: 'gentle-shake 5s ease-in-out infinite',
       }}
-    />
-
-    {/* 3. Icon máy ảnh tĩnh để luôn hiển thị */}
-    <div className="absolute inset-0 flex items-center justify-center opacity-50">
-      <Camera className="w-20 h-20 md:w-24 md:h-24 text-white/60 drop-shadow-xl" strokeWidth={1.5} />
-    </div>
-
-    {/* 4. Thêm keyframes cho cả hai animation */}
-    <style>{`
-      @keyframes travelerFadeIn {
-        0%, 40%, 100% { opacity: 0; transform: scale(0.8); }
-        50%, 90% { opacity: 1; transform: scale(1); }
-      }
-      @keyframes flash {
-        0%, 50%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
-        55% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
-      }
-    `}</style>
-  </div>
-);
+      aria-label="Khám phá bản đồ"
+    >
+      {/* Giảm kích thước icon xuống 75% (w-24 -> w-18, md:w-28 -> md:w-21) */}
+      <Camera className="w-18 h-18 md:w-21 md:h-21 text-white/80 drop-shadow-2xl" strokeWidth={1.5} />
+      {/* Keyframes cho animation rung lắc */}
+      <style>{`
+        @keyframes gentle-shake {
+          0%, 100% {
+            transform: rotate(0deg) scale(1);
+          }
+          50% {
+            transform: rotate(2deg) scale(1.05);
+          }
+        }
+      `}</style>
+  </button>;
+};
 
 export const LandingPage: React.FC<LandingPageProps> = ({ onContinue, onGoToSignup, onGoToMap, onLoginSuccess, isInitialSetup }) => {
   const [isLoginModalOpen, setIsLoginModalOpen] = useState(false);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const notify = useNotification();
+
+  const [publicPhotos, setPublicPhotos] = useState<any[]>([]);
+  const [currentBgIndex, setCurrentBgIndex] = useState(0);
+  const [bg1, setBg1] = useState('/background.avif');
+  const [bg2, setBg2] = useState('');
+  const [fade1, setFade1] = useState(true);
+  const [fade2, setFade2] = useState(false);
+  const [activeSlot, setActiveSlot] = useState<1 | 2>(1);
+
+  useEffect(() => {
+    const nextUrl = publicPhotos.length > 0 ? publicPhotos[currentBgIndex]?.imageUrl : '/background.avif';
+    if (!nextUrl) return;
+
+    const currentUrl = activeSlot === 1 ? bg1 : bg2;
+    if (nextUrl === currentUrl) return;
+
+    if (activeSlot === 1) {
+      setBg2(nextUrl);
+      setFade2(true);
+      setFade1(false);
+      setActiveSlot(2);
+    } else {
+      setBg1(nextUrl);
+      setFade1(true);
+      setFade2(false);
+      setActiveSlot(1);
+    }
+  }, [currentBgIndex, publicPhotos]);
+
+  const fetchPublicPhotos = async () => {
+    try {
+      const res = await fetch('/api/v1/public-photos');
+      if (res.ok) {
+        const data = await res.json();
+        setPublicPhotos(data);
+      }
+    } catch (e) {
+      console.error('Lỗi khi tải ảnh công khai:', e);
+    }
+  };
+
+  useEffect(() => {
+    fetchPublicPhotos();
+  }, []);
+
+  useEffect(() => {
+    if (publicPhotos.length <= 1) return;
+    const interval = setInterval(() => {
+      setCurrentBgIndex((prev) => (prev + 1) % publicPhotos.length);
+    }, 12000);
+    return () => clearInterval(interval);
+  }, [publicPhotos]);
+
+  const handleFileChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+  
+    notify({ title: 'Đang xử lý...', message: 'Vui lòng chờ trong giây lát.', type: 'info' });
+  
+    try {
+      // Lấy tọa độ hiện tại của người dùng để làm tọa độ dự phòng
+      const location = await new Promise<GeolocationPosition | null>((resolve) => {
+        if (!navigator.geolocation) {
+          resolve(null);
+        } else {
+          navigator.geolocation.getCurrentPosition(
+            (pos) => resolve(pos),
+            () => resolve(null),
+            { timeout: 5000, enableHighAccuracy: true }
+          );
+        }
+      });
+
+      // 1. Tạo tài khoản khách và lấy token
+      let guestToken = localStorage.getItem('guest_token');
+      let guestUser = JSON.parse(localStorage.getItem('guest_user') || 'null');
+  
+      if (!guestToken) {
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (!guestRes.ok) throw new Error('Không thể tạo phiên khách.');
+        const guestData = await guestRes.json();
+        guestToken = guestData.access_token;
+        guestUser = guestData.user;
+        localStorage.setItem('guest_token', guestToken!);
+        localStorage.setItem('guest_user', JSON.stringify(guestUser));
+      }
+  
+      // 2. Tải ảnh lên
+      const formData = new FormData();
+      formData.append('images', file);
+      if (location) {
+        formData.append('latitude', location.coords.latitude.toString());
+        formData.append('longitude', location.coords.longitude.toString());
+      }
+  
+      const uploadRes = await fetch('/api/v1/photos/upload-anonymous', {
+        method: 'POST',
+        headers: { 'Authorization': `Bearer ${guestToken!}` },
+        body: formData,
+      });
+  
+      if (!uploadRes.ok) {
+        const errorData = await uploadRes.json();
+        throw new Error(errorData.message || 'Tải ảnh thất bại.');
+      }
+  
+      notify({ title: 'Thành công!', message: 'Ảnh của bạn đã được tải lên.', type: 'success' });
+  
+      // Cập nhật lại danh sách ảnh lập tức
+      await fetchPublicPhotos();
+      setCurrentBgIndex(0);
+
+      // Đăng nhập luôn bằng tài khoản khách này để người dùng xem được ảnh của mình trên bản đồ
+      localStorage.setItem('token', guestToken!);
+      localStorage.setItem('user', JSON.stringify(guestUser));
+      if (onLoginSuccess) {
+        onLoginSuccess(guestUser);
+      }
+  
+    } catch (error: any) {
+      notify({ title: 'Lỗi', message: error.message, type: 'error' });
+    } finally {
+      // Reset input để có thể chọn lại cùng 1 file
+      if (event.target) event.target.value = '';
+    }
+  };
 
-  // Sử dụng trực tiếp ảnh nền AVIF từ thư mục `public`
-  const backgroundImage = '/background.avif'; // Giả sử bạn đặt tên file là background.avif
 
   return (
     <div className="h-screen w-full overflow-hidden font-sans bg-gray-900 relative">
-      {/* Background Image - Hiển thị trên mọi thiết bị */}
-      <img 
-        src={backgroundImage} 
-        className="absolute inset-0 w-full h-full object-cover opacity-60" 
-        alt="Travel Background" 
-      />
-      <div className="absolute inset-0 bg-gradient-to-t from-black/50 via-transparent to-black/20" />
+      {/* Background Image - Hiển thị trên mọi thiết bị với hiệu ứng Crossfade & Panning */}
+      <div className="absolute inset-0 z-0 bg-gray-950 overflow-hidden">
+        {/* Slot 1 */}
+        {bg1 && (
+          <img 
+            key={bg1}
+            src={bg1} 
+            className="absolute inset-y-0 left-0 h-full w-[120%] max-w-none object-cover transition-opacity duration-[1200ms] ease-in-out animate-panning" 
+            style={{ 
+              opacity: fade1 ? 0.8 : 0,
+            }}
+            alt="Travel Background 1" 
+          />
+        )}
+        
+        {/* Slot 2 */}
+        {bg2 && (
+          <img 
+            key={bg2}
+            src={bg2} 
+            className="absolute inset-y-0 left-0 h-full w-[120%] max-w-none object-cover transition-opacity duration-[1200ms] ease-in-out animate-panning" 
+            style={{ 
+              opacity: fade2 ? 0.8 : 0,
+            }}
+            alt="Travel Background 2" 
+          />
+        )}
+      </div>
+
+      {/* Keyframes cho hiệu ứng panning từ trái sang phải */}
+      <style>{`
+        @keyframes pan-left-to-right {
+          0% {
+            transform: translateX(0) translateZ(0);
+          }
+          100% {
+            transform: translateX(-16.667%) translateZ(0);
+          }
+        }
+        .animate-panning {
+          animation: pan-left-to-right 13500ms linear forwards;
+          will-change: transform;
+        }
+      `}</style>
 
       {/* Top Bar - Thanh điều hướng trên cùng */}
       <div className="absolute top-0 left-0 right-0 z-20 p-4 flex justify-between items-center">
@@ -85,10 +232,53 @@ export const LandingPage: React.FC<LandingPageProps> = ({ onContinue, onGoToSign
       </div>
 
       {/* Body: Animation người lữ hành */}
-      <div className="absolute inset-0 flex items-center justify-center z-10 pointer-events-none">
-        <TravelerAnimation />
+      <div className="absolute inset-0 flex items-center justify-center z-10" >
+        {/* Kích hoạt click vào file input để chọn hoặc chụp ảnh */}
+        <TravelerAnimation onClick={() => fileInputRef.current?.click()} />
       </div>
 
+      {/* Input chọn file ẩn để chụp/chọn ảnh */}
+      <input 
+        type="file" 
+        ref={fileInputRef} 
+        onChange={handleFileChange} 
+        accept="image/*" 
+        capture="environment"
+        className="hidden" 
+      />
+
+      {/* Community Gallery Previews */}
+      {publicPhotos.length > 0 && (
+        <div className="absolute bottom-28 left-0 right-0 z-20 px-4 flex flex-col items-center gap-2">
+          <span className="text-xs font-bold uppercase tracking-wider text-white/70 drop-shadow-md">
+            Khoảnh khắc từ cộng đồng ({publicPhotos.length})
+          </span>
+          <div className="flex gap-3 overflow-x-auto max-w-full no-scrollbar pb-2 px-4 justify-center">
+            {publicPhotos.slice(0, 8).map((photo, index) => (
+              <button
+                key={photo.id}
+                onClick={() => setCurrentBgIndex(index)}
+                className={`relative w-14 h-14 rounded-xl overflow-hidden border-2 transition-all active:scale-95 shrink-0 ${
+                  currentBgIndex === index ? 'border-emerald-500 scale-110 shadow-lg' : 'border-white/20 hover:border-white/50'
+                }`}
+              >
+                <img src={photo.imageUrl} alt="Community thumbnail" className="w-full h-full object-cover" />
+              </button>
+            ))}
+          </div>
+          
+          <style>{`
+            .no-scrollbar::-webkit-scrollbar {
+              display: none;
+            }
+            .no-scrollbar {
+              -ms-overflow-style: none;
+              scrollbar-width: none;
+            }
+          `}</style>
+        </div>
+      )}
+
       {/* Bottom Bar - Nút hành động chính */}
       <div className="absolute bottom-8 left-1/2 -translate-x-1/2 z-20 w-full px-4">
         <button 

frontend/src/pages/SignupPage.tsx

@@ -1,5 +1,5 @@
 import React, { useState } from 'react';
-import { User, Mail, Lock, ArrowRight, ChevronLeft, Compass, Phone, MapPin, ShieldCheck } from 'lucide-react';
+import { User, Mail, Lock, ArrowRight, ChevronLeft, Phone, MapPin, ShieldCheck } from 'lucide-react';
 
 interface SignupPageProps {
   onBack: () => void;
@@ -54,17 +54,26 @@ const SignupPage: React.FC<SignupPageProps> = ({ onBack, onSuccess }) => {
         setStep('otp');
       } else {
         // Xác thực mã OTP bước hoàn tất
+        const guestUserStr = localStorage.getItem('guest_user');
+        const guestUser = guestUserStr ? JSON.parse(guestUserStr) : null;
+        const guestId = guestUser ? guestUser.id : undefined;
+
         const response = await fetch(`/api/v1/auth/signup/verify`, {
           method: 'POST',
           headers: { 'Content-Type': 'application/json' },
           body: JSON.stringify({
             email: formData.email,
-            otp: otp
+            otp: otp,
+            guestId: guestId
           }),
         });
         const data = await response.json();
         if (!response.ok) throw new Error(data.message || 'Mã OTP không chính xác');
 
+        // Dọn dẹp session lữ khách sau khi đăng ký thành công
+        localStorage.removeItem('guest_token');
+        localStorage.removeItem('guest_user');
+        
         onSuccess();
       }
     } catch (err: any) {

package-lock.json

@@ -38,6 +38,8 @@
         "cache-manager": "^7.2.8",
         "cache-manager-redis-yet": "^5.1.5",
         "dotenv": "^17.4.2",
+        "exifr": "^7.1.3",
+        "heic-convert": "^2.1.0",
         "nodemailer": "^9.0.1",
         "passport": "^0.7.0",
         "passport-jwt": "^4.0.1",
@@ -4877,6 +4879,12 @@
         "node": ">=0.8.x"
       }
     },
+    "node_modules/exifr": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/exifr/-/exifr-7.1.3.tgz",
+      "integrity": "sha512-g/aje2noHivrRSLbAUtBPWFbxKdKhgj/xr1vATDdUXPOFYJlQ62Ft0oy+72V6XLIpDJfHs6gXLbBLAolqOXYRw==",
+      "license": "MIT"
+    },
     "node_modules/express": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/express/-/express-5.2.1.tgz",
@@ -5412,6 +5420,32 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/heic-convert": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/heic-convert/-/heic-convert-2.1.0.tgz",
+      "integrity": "sha512-1qDuRvEHifTVAj3pFIgkqGgJIr0M3X7cxEPjEp0oG4mo8GFjq99DpCo8Eg3kg17Cy0MTjxpFdoBHOatj7ZVKtg==",
+      "license": "ISC",
+      "dependencies": {
+        "heic-decode": "^2.0.0",
+        "jpeg-js": "^0.4.4",
+        "pngjs": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
+    "node_modules/heic-decode": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/heic-decode/-/heic-decode-2.1.0.tgz",
+      "integrity": "sha512-0fB3O3WMk38+PScbHLVp66jcNhsZ/ErtQ6u2lMYu/YxXgbBtl+oKOhGQHa4RpvE68k8IzbWkABzHnyAIjR758A==",
+      "license": "ISC",
+      "dependencies": {
+        "libheif-js": "^1.19.8"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/hookified": {
       "version": "1.15.1",
       "resolved": "https://registry.npmjs.org/hookified/-/hookified-1.15.1.tgz",
@@ -5663,6 +5697,12 @@
         "jiti": "lib/jiti-cli.mjs"
       }
     },
+    "node_modules/jpeg-js": {
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/jpeg-js/-/jpeg-js-0.4.4.tgz",
+      "integrity": "sha512-WZzeDOEtTOBK4Mdsar0IqEU5sMr3vSV2RqkAIzUEV2BHnUfKGyswWFPFwK5EeDo93K3FohSHbLAjj0s1Wzd+dg==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -5832,6 +5872,15 @@
         "leaflet": "^1.3.1"
       }
     },
+    "node_modules/libheif-js": {
+      "version": "1.19.8",
+      "resolved": "https://registry.npmjs.org/libheif-js/-/libheif-js-1.19.8.tgz",
+      "integrity": "sha512-vQJWusIxO7wavpON1dusciL8Go9jsIQ+EUrckauFYAiSTjcmLAsuJh3SszLpvkwPci3JcL41ek2n+LUZGFpPIQ==",
+      "license": "LGPL-3.0",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/lightningcss": {
       "version": "1.32.0",
       "resolved": "https://registry.npmjs.org/lightningcss/-/lightningcss-1.32.0.tgz",
@@ -6928,6 +6977,15 @@
         "node": ">=4"
       }
     },
+    "node_modules/pngjs": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-6.0.0.tgz",
+      "integrity": "sha512-TRzzuFRRmEoSW/p1KVAmiOgPco2Irlah+bGFCeNfJXxxYGwSw7YwAOAcd7X28K/m5bjBWKsC29KyoMfHbypayg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.13.0"
+      }
+    },
     "node_modules/postcss": {
       "version": "8.5.15",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",