Add complete CKE Project implementation with news management system

app/admin/news/page.tsx

@@ -0,0 +1,414 @@
+'use client';
+
+import React, { useState, useEffect } from 'react';
+import Link from 'next/link';
+import { Plus, Search, Filter, Eye, Edit, Trash2, Calendar, Tag, Loader2 } from 'lucide-react';
+
+interface NewsItem {
+  id: string;
+  title: string;
+  slug: string;
+  summary: string;
+  content: string;
+  category: string;
+  imageUrl?: string;
+  featured: boolean;
+  published: boolean;
+  publishedAt: string;
+  createdAt: string;
+  updatedAt: string;
+  views: number;
+  likes: number;
+  author?: {
+    id: string;
+    name?: string;
+    username: string;
+  };
+}
+
+interface NewsCategory {
+  id: string;
+  name: string;
+  slug: string;
+  color: string;
+}
+
+const NEWS_CATEGORIES: NewsCategory[] = [
+  { id: 'company', name: 'Новости компании', slug: 'company', color: 'bg-blue-500' },
+  { id: 'promotions', name: 'Акции', slug: 'promotions', color: 'bg-green-500' },
+  { id: 'other', name: 'Другое', slug: 'other', color: 'bg-purple-500' }
+];
+
+export default function AdminNewsPage() {
+  const [news, setNews] = useState<NewsItem[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [searchQuery, setSearchQuery] = useState('');
+  const [selectedCategory, setSelectedCategory] = useState<string>('all');
+  const [selectedStatus, setSelectedStatus] = useState<string>('all');
+  const [sortBy, setSortBy] = useState<string>('publishedAt');
+  const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('desc');
+
+  useEffect(() => {
+    loadNews();
+  }, [searchQuery, selectedCategory, selectedStatus, sortBy, sortOrder]);
+
+  const loadNews = async () => {
+    try {
+      setLoading(true);
+      
+      const params = new URLSearchParams();
+      params.append('page', '1');
+      params.append('limit', '100');
+      params.append('sortBy', sortBy);
+      params.append('sortOrder', sortOrder);
+      
+      if (searchQuery.trim()) {
+        params.append('search', searchQuery);
+      }
+      
+      if (selectedCategory !== 'all') {
+        params.append('category', selectedCategory);
+      }
+      
+      // Для админки показываем все новости
+      if (selectedStatus === 'published') {
+        params.append('published', 'true');
+      } else if (selectedStatus === 'draft') {
+        params.append('published', 'false');
+      } else if (selectedStatus === 'featured') {
+        params.append('featured', 'true');
+      }
+
+      const response = await fetch(`/api/news?${params}`);
+      const data = await response.json();
+      
+      if (data.success) {
+        setNews(data.data.news);
+      } else {
+        console.error('Error loading news:', data.error);
+      }
+    } catch (error) {
+      console.error('Error loading news:', error);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const formatDate = (dateString: string) => {
+    return new Date(dateString).toLocaleDateString('ru-RU', {
+      year: 'numeric',
+      month: 'short',
+      day: 'numeric'
+    });
+  };
+
+  const getCategoryInfo = (categoryId: string) => {
+    return NEWS_CATEGORIES.find(cat => cat.id === categoryId);
+  };
+
+  const handleDelete = async (id: string) => {
+    if (!confirm('Вы уверены, что хотите удалить эту новость?')) {
+      return;
+    }
+
+    try {
+      const response = await fetch(`/api/news/${id}`, {
+        method: 'DELETE'
+      });
+
+      if (response.ok) {
+        setNews(news.filter(item => item.id !== id));
+      } else {
+        console.error('Error deleting news');
+      }
+    } catch (error) {
+      console.error('Error deleting news:', error);
+    }
+  };
+
+  const togglePublished = async (id: string) => {
+    try {
+      const newsItem = news.find(item => item.id === id);
+      if (!newsItem) return;
+
+      const response = await fetch(`/api/news/${id}`, {
+        method: 'PUT',
+        headers: {
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          published: !newsItem.published
+        })
+      });
+
+      if (response.ok) {
+        const data = await response.json();
+        if (data.success) {
+          setNews(news.map(item => 
+            item.id === id ? { ...item, published: !item.published } : item
+          ));
+        }
+      }
+    } catch (error) {
+      console.error('Error toggling published status:', error);
+    }
+  };
+
+  const toggleFeatured = async (id: string) => {
+    try {
+      const newsItem = news.find(item => item.id === id);
+      if (!newsItem) return;
+
+      const response = await fetch(`/api/news/${id}`, {
+        method: 'PUT',
+        headers: {
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          featured: !newsItem.featured
+        })
+      });
+
+      if (response.ok) {
+        const data = await response.json();
+        if (data.success) {
+          setNews(news.map(item => 
+            item.id === id ? { ...item, featured: !item.featured } : item
+          ));
+        }
+      }
+    } catch (error) {
+      console.error('Error toggling featured status:', error);
+    }
+  };
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center min-h-screen">
+        <Loader2 className="h-8 w-8 animate-spin text-blue-600" />
+        <span className="ml-2 text-gray-600">Загрузка новостей...</span>
+      </div>
+    );
+  }
+
+  return (
+    <div className="space-y-6">
+      {/* Header */}
+      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between">
+        <div>
+          <h1 className="text-3xl font-bold text-gray-900">Управление новостями</h1>
+          <p className="text-gray-600 mt-2">Создание, редактирование и публикация новостей</p>
+        </div>
+        <Link
+          href="/admin/news/create"
+          className="mt-4 sm:mt-0 inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors"
+        >
+          <Plus className="h-4 w-4 mr-2" />
+          Создать новость
+        </Link>
+      </div>
+
+      {/* Filters */}
+      <div className="bg-white rounded-lg shadow-sm p-6">
+        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
+          {/* Search */}
+          <div className="relative">
+            <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400" />
+            <input
+              type="text"
+              placeholder="Поиск новостей..."
+              value={searchQuery}
+              onChange={(e) => setSearchQuery(e.target.value)}
+              className="w-full pl-10 pr-4 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+            />
+          </div>
+
+          {/* Category Filter */}
+          <select
+            value={selectedCategory}
+            onChange={(e) => setSelectedCategory(e.target.value)}
+            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+          >
+            <option value="all">Все категории</option>
+            {NEWS_CATEGORIES.map((category) => (
+              <option key={category.id} value={category.id}>
+                {category.name}
+              </option>
+            ))}
+          </select>
+
+          {/* Status Filter */}
+          <select
+            value={selectedStatus}
+            onChange={(e) => setSelectedStatus(e.target.value)}
+            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+          >
+            <option value="all">Все статусы</option>
+            <option value="published">Опубликовано</option>
+            <option value="draft">Черновик</option>
+            <option value="featured">Рекомендуемые</option>
+          </select>
+
+          {/* Sort */}
+          <div className="flex space-x-2">
+            <select
+              value={sortBy}
+              onChange={(e) => setSortBy(e.target.value)}
+              className="flex-1 px-3 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+            >
+              <option value="publishedAt">По дате</option>
+              <option value="title">По названию</option>
+              <option value="views">По просмотрам</option>
+              <option value="likes">По лайкам</option>
+            </select>
+            <button
+              onClick={() => setSortOrder(sortOrder === 'asc' ? 'desc' : 'asc')}
+              className="px-3 py-2 border border-gray-300 rounded-md hover:bg-gray-50"
+            >
+              {sortOrder === 'asc' ? '↑' : '↓'}
+            </button>
+          </div>
+        </div>
+      </div>
+
+      {/* News List */}
+      <div className="bg-white rounded-lg shadow-sm overflow-hidden">
+        <div className="px-6 py-4 border-b border-gray-200">
+          <div className="flex items-center justify-between">
+            <h2 className="text-lg font-semibold text-gray-900">
+              Новости ({news.length})
+            </h2>
+          </div>
+        </div>
+
+        {news.length > 0 ? (
+          <div className="divide-y divide-gray-200">
+            {news.map((newsItem) => {
+              const categoryInfo = getCategoryInfo(newsItem.category);
+              
+              return (
+                <div key={newsItem.id} className="px-6 py-4 hover:bg-gray-50">
+                  <div className="flex items-center justify-between">
+                    <div className="flex-1 min-w-0">
+                      <div className="flex items-center space-x-2 mb-2">
+                        <h3 className="text-sm font-medium text-gray-900 truncate">
+                          {newsItem.title}
+                        </h3>
+                        {categoryInfo && (
+                          <span className={`inline-flex items-center px-2 py-1 rounded-full text-xs font-medium text-white ${categoryInfo.color}`}>
+                            {categoryInfo.name}
+                          </span>
+                        )}
+                        {newsItem.featured && (
+                          <span className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-yellow-100 text-yellow-800">
+                            Рекомендуемое
+                          </span>
+                        )}
+                        <span className={`inline-flex items-center px-2 py-1 rounded-full text-xs font-medium ${
+                          newsItem.published 
+                            ? 'bg-green-100 text-green-800' 
+                            : 'bg-gray-100 text-gray-800'
+                        }`}>
+                          {newsItem.published ? 'Опубликовано' : 'Черновик'}
+                        </span>
+                      </div>
+                      <p className="text-sm text-gray-500 truncate mb-1">
+                        {newsItem.summary}
+                      </p>
+                      <div className="flex items-center text-xs text-gray-400 space-x-4">
+                        <span className="flex items-center">
+                          <Calendar className="h-3 w-3 mr-1" />
+                          {formatDate(newsItem.publishedAt)}
+                        </span>
+                        <span className="flex items-center">
+                          <Eye className="h-3 w-3 mr-1" />
+                          {newsItem.views} просмотров
+                        </span>
+                        <span className="flex items-center">
+                          ❤️ {newsItem.likes} лайков
+                        </span>
+                        {newsItem.author && (
+                          <span>
+                            Автор: {newsItem.author.name || newsItem.author.username}
+                          </span>
+                        )}
+                      </div>
+                    </div>
+
+                    <div className="flex items-center space-x-2 ml-4">
+                      <button
+                        onClick={() => toggleFeatured(newsItem.id)}
+                        className={`p-2 rounded-md transition-colors ${
+                          newsItem.featured 
+                            ? 'text-yellow-600 bg-yellow-50 hover:bg-yellow-100' 
+                            : 'text-gray-400 hover:text-yellow-600 hover:bg-yellow-50'
+                        }`}
+                        title="Рекомендуемое"
+                      >
+                        <Tag className="h-4 w-4" />
+                      </button>
+                      
+                      <button
+                        onClick={() => togglePublished(newsItem.id)}
+                        className={`p-2 rounded-md transition-colors ${
+                          newsItem.published 
+                            ? 'text-green-600 bg-green-50 hover:bg-green-100' 
+                            : 'text-gray-400 hover:text-green-600 hover:bg-green-50'
+                        }`}
+                        title="Опубликовано"
+                      >
+                        <Eye className="h-4 w-4" />
+                      </button>
+
+                      <Link
+                        href={`/admin/news/${newsItem.id}/edit`}
+                        className="p-2 text-blue-600 hover:text-blue-800 hover:bg-blue-50 rounded-md transition-colors"
+                        title="Редактировать"
+                      >
+                        <Edit className="h-4 w-4" />
+                      </Link>
+
+                      <Link
+                        href={`/news/${newsItem.slug}`}
+                        target="_blank"
+                        className="p-2 text-gray-600 hover:text-gray-800 hover:bg-gray-50 rounded-md transition-colors"
+                        title="Просмотр"
+                      >
+                        <Eye className="h-4 w-4" />
+                      </Link>
+
+                      <button
+                        onClick={() => handleDelete(newsItem.id)}
+                        className="p-2 text-red-600 hover:text-red-800 hover:bg-red-50 rounded-md transition-colors"
+                        title="Удалить"
+                      >
+                        <Trash2 className="h-4 w-4" />
+                      </button>
+                    </div>
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        ) : (
+          <div className="text-center py-12">
+            <Filter className="mx-auto h-12 w-12 text-gray-400 mb-4" />
+            <h3 className="text-lg font-medium text-gray-900 mb-2">
+              Новости не найдены
+            </h3>
+            <p className="text-gray-500">
+              Попробуйте изменить фильтры или создать новую новость
+            </p>
+            <Link
+              href="/admin/news/create"
+              className="mt-4 inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors"
+            >
+              <Plus className="h-4 w-4 mr-2" />
+              Создать новость
+            </Link>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}