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

2026-06-19 22:38:16 +07:00
parent 4640526e4b
commit 6c1b77d7d2
29 changed files with 1752 additions and 165 deletions
@@ -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>
+  );
+};
@@ -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>