273 lines
10 KiB
TypeScript
273 lines
10 KiB
TypeScript
import { useEffect, useState } from "react";
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interface FeedItem {
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id: string;
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title: string;
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link: string;
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pubDate: string;
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contentSnippet?: string;
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source?: {
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title?: string;
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url?: string;
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};
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category?: string;
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}
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interface FeedListProps {
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searchTerm?: string;
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categoryFilter?: string;
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}
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export default function FeedList({ searchTerm = "", categoryFilter = "" }: FeedListProps = {}) {
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const [feeds, setFeeds] = useState<FeedItem[]>([]);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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const [sortBy, setSortBy] = useState<'date' | 'title'>('date');
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const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('desc');
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useEffect(() => {
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fetchFeeds();
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}, []);
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const fetchFeeds = async () => {
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try {
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setLoading(true);
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const response = await fetch("/api/feeds");
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if (!response.ok) {
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throw new Error("フィードの取得に失敗しました");
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}
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const data = await response.json();
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setFeeds(data);
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setError(null);
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} catch (err) {
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setError(err instanceof Error ? err.message : "エラーが発生しました");
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} finally {
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setLoading(false);
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}
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};
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const filteredAndSortedFeeds = feeds
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.filter(feed => {
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const matchesSearch = !searchTerm ||
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feed.title.toLowerCase().includes(searchTerm.toLowerCase()) ||
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feed.contentSnippet?.toLowerCase().includes(searchTerm.toLowerCase()) ||
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feed.source?.title?.toLowerCase().includes(searchTerm.toLowerCase());
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const matchesCategory = !categoryFilter || feed.category === categoryFilter;
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return matchesSearch && matchesCategory;
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})
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.sort((a, b) => {
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const multiplier = sortOrder === 'asc' ? 1 : -1;
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if (sortBy === 'date') {
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return (new Date(a.pubDate).getTime() - new Date(b.pubDate).getTime()) * multiplier;
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} else {
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return a.title.localeCompare(b.title) * multiplier;
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}
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});
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const handleSort = (field: 'date' | 'title') => {
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if (sortBy === field) {
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setSortOrder(sortOrder === 'asc' ? 'desc' : 'asc');
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} else {
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setSortBy(field);
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setSortOrder('desc');
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}
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};
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const formatDate = (dateString: string) => {
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try {
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return new Date(dateString).toLocaleDateString('ja-JP', {
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year: 'numeric',
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month: 'short',
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day: 'numeric',
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hour: '2-digit',
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minute: '2-digit'
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});
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} catch {
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return dateString;
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}
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};
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if (loading) {
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return (
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<div className="space-y-6">
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{[...Array(5)].map((_, i) => (
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<div key={i} className="glass-effect rounded-3xl p-6 border border-white/20 animate-pulse">
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<div className="flex items-start space-x-4">
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<div className="w-16 h-16 bg-slate-200 rounded-2xl"></div>
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<div className="flex-1 space-y-3">
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<div className="h-5 bg-slate-200 rounded-lg w-3/4"></div>
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<div className="h-4 bg-slate-200 rounded-lg w-1/2"></div>
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<div className="h-4 bg-slate-200 rounded-lg w-full"></div>
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<div className="h-4 bg-slate-200 rounded-lg w-2/3"></div>
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</div>
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</div>
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</div>
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))}
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</div>
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);
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}
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if (error) {
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return (
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<div className="glass-effect rounded-3xl p-8 border border-red-200 bg-red-50">
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<div className="flex items-center space-x-4">
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<div className="w-12 h-12 rounded-2xl bg-red-100 flex items-center justify-center">
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⚠️
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</div>
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<div>
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<h3 className="text-lg font-bold text-red-800">エラーが発生しました</h3>
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<p className="text-red-700">{error}</p>
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<button
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onClick={fetchFeeds}
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className="mt-3 btn-primary text-sm"
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>
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再読み込み
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</button>
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</div>
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</div>
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</div>
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);
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}
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return (
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<div className="space-y-6">
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{/* Sort Controls */}
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<div className="glass-effect rounded-2xl p-4 border border-white/20">
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<div className="flex items-center space-x-4">
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<span className="text-sm font-semibold text-slate-700">並び替え:</span>
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<div className="flex space-x-2">
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<button
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onClick={() => handleSort('date')}
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className={`flex items-center space-x-2 px-3 py-1.5 rounded-lg text-sm font-medium transition-all duration-200 ${
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sortBy === 'date'
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? 'bg-blue-100 text-blue-800 border border-blue-200'
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: 'text-slate-600 hover:text-slate-800 hover:bg-slate-100'
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}`}
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>
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<span>日時</span>
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{sortBy === 'date' && (
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<span>
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{sortOrder === 'asc' ? '↑' : '↓'}
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</span>
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)}
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</button>
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<button
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onClick={() => handleSort('title')}
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className={`flex items-center space-x-2 px-3 py-1.5 rounded-lg text-sm font-medium transition-all duration-200 ${
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sortBy === 'title'
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? 'bg-blue-100 text-blue-800 border border-blue-200'
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: 'text-slate-600 hover:text-slate-800 hover:bg-slate-100'
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}`}
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>
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<span>タイトル</span>
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{sortBy === 'title' && (
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<span>
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{sortOrder === 'asc' ? '↑' : '↓'}
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</span>
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)}
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</button>
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</div>
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<div className="text-sm text-slate-500 ml-auto">
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{filteredAndSortedFeeds.length} / {feeds.length} 件表示中
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</div>
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</div>
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</div>
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{/* Feed Cards */}
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{filteredAndSortedFeeds.length === 0 ? (
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<div className="text-center py-20">
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<div className="w-24 h-24 rounded-3xl flex items-center justify-center mx-auto mb-6 shadow-lg" style={{background: 'linear-gradient(135deg, #e2e8f0, #cbd5e1)'}}>
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<span role="img" aria-hidden="true" className="text-4xl">📰</span>
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</div>
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<h3 className="text-xl font-bold text-slate-700 mb-2">
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{searchTerm || categoryFilter ? '検索結果がありません' : 'フィードがありません'}
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</h3>
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<p className="text-slate-500 max-w-md mx-auto">
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{searchTerm || categoryFilter
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? '別のキーワードやカテゴリで検索してみてください'
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: 'RSSフィードを追加してバッチ処理を実行してください'
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}
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</p>
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</div>
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) : (
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<div className="space-y-4">
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{filteredAndSortedFeeds.map((feed, index) => (
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<article
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key={feed.id}
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className="group glass-effect rounded-3xl border border-white/20 hover:border-white/40 hover:shadow-2xl transition-all duration-300 overflow-hidden"
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style={{
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animationDelay: `${index * 0.05}s`
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}}
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>
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<div className="p-6">
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<div className="flex items-start space-x-5">
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{/* Article Icon */}
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<div className="flex-shrink-0">
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<div className="w-16 h-16 rounded-2xl flex items-center justify-center shadow-lg group-hover:shadow-xl transition-all duration-300 group-hover:scale-110" style={{background: 'var(--gradient-primary)'}}>
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<span role="img" aria-hidden="true" className="text-2xl">📰</span>
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</div>
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</div>
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{/* Article Content */}
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<div className="flex-1 min-w-0">
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{/* Header */}
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<div className="flex items-start justify-between mb-3">
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<div className="flex-1">
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<h3 className="text-lg font-bold text-slate-800 line-clamp-2 group-hover:text-slate-900 transition-colors duration-200">
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{feed.title}
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</h3>
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{/* Meta Info */}
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<div className="flex items-center space-x-3 mt-2 text-sm text-slate-600">
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{feed.source?.title && (
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<span className="font-medium">{feed.source.title}</span>
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)}
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<span className="text-slate-400">•</span>
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<span>{formatDate(feed.pubDate)}</span>
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</div>
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</div>
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{/* Category Badge */}
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{feed.category && (
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<span className="ml-4 inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-blue-100 text-blue-800 border border-blue-200">
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{feed.category}
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</span>
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)}
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</div>
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{/* Content Snippet */}
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{feed.contentSnippet && (
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<p className="text-slate-600 leading-relaxed line-clamp-3 mb-4">
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{feed.contentSnippet}
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</p>
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)}
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{/* Actions */}
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<div className="flex items-center justify-between">
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<a
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href={feed.link}
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target="_blank"
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rel="noopener noreferrer"
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className="text-sm font-semibold text-blue-600 hover:text-blue-800 transition-colors duration-200"
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>
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元記事を読む →
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</a>
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<div className="text-xs text-slate-400">
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#{index + 1}
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</div>
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</div>
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</div>
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</div>
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</div>
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</article>
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))}
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</div>
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)}
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</div>
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);
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}
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