Fix episode player and episode list

frontend/src/App.tsx

@@ -1,9 +1,19 @@
-import { useState } from 'react'
+import { Routes, Route, Link, useLocation } from 'react-router-dom'
 import EpisodeList from './components/EpisodeList'
 import FeedManager from './components/FeedManager'
+import EpisodeDetail from './components/EpisodeDetail'
 
 function App() {
-  const [activeTab, setActiveTab] = useState<'episodes' | 'feeds'>('episodes')
+  const location = useLocation()
+  const isEpisodeDetail = location.pathname.startsWith('/episode/')
+
+  if (isEpisodeDetail) {
+    return (
+      <Routes>
+        <Route path="/episode/:episodeId" element={<EpisodeDetail />} />
+      </Routes>
+    )
+  }
 
   return (
     <div className="container">
@@ -13,23 +23,25 @@ function App() {
       </div>
 
       <div className="tabs">
-        <button
-          className={`tab ${activeTab === 'episodes' ? 'active' : ''}`}
-          onClick={() => setActiveTab('episodes')}
+        <Link
+          to="/"
+          className={`tab ${location.pathname === '/' ? 'active' : ''}`}
         >
           エピソード一覧
-        </button>
-        <button
-          className={`tab ${activeTab === 'feeds' ? 'active' : ''}`}
-          onClick={() => setActiveTab('feeds')}
+        </Link>
+        <Link
+          to="/feeds"
+          className={`tab ${location.pathname === '/feeds' ? 'active' : ''}`}
         >
           フィードリクエスト
-        </button>
+        </Link>
       </div>
 
       <div className="content">
-        {activeTab === 'episodes' && <EpisodeList />}
-        {activeTab === 'feeds' && <FeedManager />}
+        <Routes>
+          <Route path="/" element={<EpisodeList />} />
+          <Route path="/feeds" element={<FeedManager />} />
+        </Routes>
       </div>
     </div>
   )

frontend/src/components/EpisodeDetail.tsx

@@ -0,0 +1,200 @@
+import { useState, useEffect } from 'react'
+import { useParams, Link } from 'react-router-dom'
+
+interface Episode {
+  id: string
+  title: string
+  description: string
+  pubDate: string
+  audioUrl: string
+  audioLength: string
+  guid: string
+  link: string
+}
+
+function EpisodeDetail() {
+  const { episodeId } = useParams<{ episodeId: string }>()
+  const [episode, setEpisode] = useState<Episode | null>(null)
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState<string | null>(null)
+
+  useEffect(() => {
+    fetchEpisode()
+  }, [episodeId])
+
+  const fetchEpisode = async () => {
+    if (!episodeId) return
+
+    try {
+      setLoading(true)
+      const response = await fetch(`/api/episode/${episodeId}`)
+      if (!response.ok) {
+        const errorData = await response.json()
+        throw new Error(errorData.error || 'エピソードの取得に失敗しました')
+      }
+      const data = await response.json()
+      setEpisode(data.episode)
+    } catch (err) {
+      console.error('Episode fetch error:', err)
+      setError(err instanceof Error ? err.message : 'エラーが発生しました')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const shareEpisode = () => {
+    const shareUrl = window.location.href
+    navigator.clipboard.writeText(shareUrl).then(() => {
+      alert('エピソードリンクをクリップボードにコピーしました')
+    }).catch(() => {
+      // Fallback for older browsers
+      const textArea = document.createElement('textarea')
+      textArea.value = shareUrl
+      document.body.appendChild(textArea)
+      textArea.select()
+      document.execCommand('copy')
+      document.body.removeChild(textArea)
+      alert('エピソードリンクをクリップボードにコピーしました')
+    })
+  }
+
+  const formatDate = (dateString: string) => {
+    return new Date(dateString).toLocaleString('ja-JP')
+  }
+
+  const formatFileSize = (bytes: string) => {
+    const size = parseInt(bytes)
+    if (isNaN(size)) return ''
+    
+    const units = ['B', 'KB', 'MB', 'GB']
+    let unitIndex = 0
+    let fileSize = size
+
+    while (fileSize >= 1024 && unitIndex < units.length - 1) {
+      fileSize /= 1024
+      unitIndex++
+    }
+
+    return `${fileSize.toFixed(1)} ${units[unitIndex]}`
+  }
+
+  if (loading) {
+    return (
+      <div className="container">
+        <div className="loading">読み込み中...</div>
+      </div>
+    )
+  }
+
+  if (error) {
+    return (
+      <div className="container">
+        <div className="error">{error}</div>
+        <Link to="/" className="btn btn-secondary" style={{ marginTop: '20px' }}>
+          エピソード一覧に戻る
+        </Link>
+      </div>
+    )
+  }
+
+  if (!episode) {
+    return (
+      <div className="container">
+        <div className="error">エピソードが見つかりません</div>
+        <Link to="/" className="btn btn-secondary" style={{ marginTop: '20px' }}>
+          エピソード一覧に戻る
+        </Link>
+      </div>
+    )
+  }
+
+  return (
+    <div className="container">
+      <div className="header">
+        <Link to="/" className="btn btn-secondary" style={{ marginBottom: '20px' }}>
+          ← エピソード一覧に戻る
+        </Link>
+        <div className="title" style={{ fontSize: '28px', marginBottom: '10px' }}>
+          {episode.title}
+        </div>
+        <div className="subtitle" style={{ color: '#666', marginBottom: '20px' }}>
+          公開日: {formatDate(episode.pubDate)}
+        </div>
+      </div>
+
+      <div className="content">
+        <div style={{ marginBottom: '30px' }}>
+          <audio
+            controls
+            className="audio-player"
+            src={episode.audioUrl}
+            style={{ width: '100%', height: '60px' }}
+          >
+            お使いのブラウザは音声の再生に対応していません。
+          </audio>
+        </div>
+
+        <div style={{ display: 'flex', gap: '15px', marginBottom: '30px' }}>
+          <button 
+            className="btn btn-primary"
+            onClick={shareEpisode}
+          >
+            このエピソードを共有
+          </button>
+          {episode.link && (
+            <a 
+              href={episode.link} 
+              target="_blank" 
+              rel="noopener noreferrer"
+              className="btn btn-secondary"
+            >
+              元記事を見る
+            </a>
+          )}
+        </div>
+
+        <div style={{ marginBottom: '30px' }}>
+          <h3 style={{ marginBottom: '15px' }}>エピソード情報</h3>
+          <div style={{ 
+            backgroundColor: '#f8f9fa', 
+            padding: '20px', 
+            borderRadius: '8px',
+            fontSize: '14px'
+          }}>
+            <div style={{ marginBottom: '10px' }}>
+              <strong>ファイルサイズ:</strong> {formatFileSize(episode.audioLength)}
+            </div>
+            {episode.guid && (
+              <div style={{ marginBottom: '10px' }}>
+                <strong>エピソードID:</strong> {episode.guid}
+              </div>
+            )}
+            <div>
+              <strong>音声URL:</strong> 
+              <a href={episode.audioUrl} target="_blank" rel="noopener noreferrer" style={{ marginLeft: '5px' }}>
+                直接ダウンロード
+              </a>
+            </div>
+          </div>
+        </div>
+
+        {episode.description && (
+          <div>
+            <h3 style={{ marginBottom: '15px' }}>エピソード詳細</h3>
+            <div style={{ 
+              backgroundColor: '#fff', 
+              padding: '20px', 
+              border: '1px solid #e9ecef',
+              borderRadius: '8px',
+              lineHeight: '1.6'
+            }}>
+              {episode.description}
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}
+
+export default EpisodeDetail

frontend/src/components/EpisodeList.tsx

@@ -3,14 +3,12 @@ import { useState, useEffect } from 'react'
 interface Episode {
   id: string
   title: string
-  audioPath: string
-  createdAt: string
-  article?: {
-    link: string
-  }
-  feed?: {
-    title: string
-  }
+  description: string
+  pubDate: string
+  audioUrl: string
+  audioLength: string
+  guid: string
+  link: string
 }
 
 function EpisodeList() {
@@ -26,14 +24,14 @@ function EpisodeList() {
   const fetchEpisodes = async () => {
     try {
       setLoading(true)
-      const response = await fetch('/api/episodes')
+      const response = await fetch('/api/episodes-from-xml')
       if (!response.ok) {
         const errorData = await response.json()
         throw new Error(errorData.error || 'エピソードの取得に失敗しました')
       }
       const data = await response.json()
-      console.log('Fetched episodes:', data)
-      setEpisodes(data)
+      console.log('Fetched episodes from XML:', data)
+      setEpisodes(data.episodes || [])
     } catch (err) {
       console.error('Episode fetch error:', err)
       setError(err instanceof Error ? err.message : 'エラーが発生しました')
@@ -46,7 +44,7 @@ function EpisodeList() {
     return new Date(dateString).toLocaleString('ja-JP')
   }
 
-  const playAudio = (audioPath: string) => {
+  const playAudio = (audioUrl: string) => {
     if (currentAudio) {
       const currentPlayer = document.getElementById(currentAudio) as HTMLAudioElement
       if (currentPlayer) {
@@ -54,7 +52,23 @@ function EpisodeList() {
         currentPlayer.currentTime = 0
       }
     }
-    setCurrentAudio(audioPath)
+    setCurrentAudio(audioUrl)
+  }
+
+  const shareEpisode = (episode: Episode) => {
+    const shareUrl = `${window.location.origin}/episode/${episode.id}`
+    navigator.clipboard.writeText(shareUrl).then(() => {
+      alert('エピソードリンクをクリップボードにコピーしました')
+    }).catch(() => {
+      // Fallback for older browsers
+      const textArea = document.createElement('textarea')
+      textArea.value = shareUrl
+      document.body.appendChild(textArea)
+      textArea.select()
+      document.execCommand('copy')
+      document.body.removeChild(textArea)
+      alert('エピソードリンクをクリップボードにコピーしました')
+    })
   }
 
   if (loading) {
@@ -93,10 +107,10 @@ function EpisodeList() {
       <table className="table">
         <thead>
           <tr>
-            <th style={{ width: '40%' }}>タイトル</th>
-            <th style={{ width: '20%' }}>フィード</th>
-            <th style={{ width: '20%' }}>作成日時</th>
-            <th style={{ width: '20%' }}>操作</th>
+            <th style={{ width: '35%' }}>タイトル</th>
+            <th style={{ width: '25%' }}>説明</th>
+            <th style={{ width: '15%' }}>公開日</th>
+            <th style={{ width: '25%' }}>操作</th>
           </tr>
         </thead>
         <tbody>
@@ -106,9 +120,9 @@ function EpisodeList() {
                 <div style={{ marginBottom: '8px' }}>
                   <strong>{episode.title}</strong>
                 </div>
-                {episode.article?.link && (
+                {episode.link && (
                   <a 
-                    href={episode.article.link} 
+                    href={episode.link} 
                     target="_blank" 
                     rel="noopener noreferrer"
                     style={{ fontSize: '12px', color: '#666' }}
@@ -117,27 +131,46 @@ function EpisodeList() {
                   </a>
                 )}
               </td>
-              <td>{episode.feed?.title || '不明'}</td>
-              <td>{formatDate(episode.createdAt)}</td>
               <td>
-                <button 
-                  className="btn btn-primary"
-                  onClick={() => playAudio(episode.audioPath)}
-                  style={{ marginBottom: '8px' }}
-                >
-                  再生
-                </button>
-                {currentAudio === episode.audioPath && (
-                  <div>
-                    <audio
-                      id={episode.audioPath}
-                      controls
-                      className="audio-player"
-                      src={`/podcast_audio/${episode.audioPath}`}
-                      onEnded={() => setCurrentAudio(null)}
-                    />
+                <div style={{ 
+                  fontSize: '14px', 
+                  maxWidth: '200px', 
+                  overflow: 'hidden', 
+                  textOverflow: 'ellipsis',
+                  whiteSpace: 'nowrap'
+                }}>
+                  {episode.description || 'No description'}
+                </div>
+              </td>
+              <td>{formatDate(episode.pubDate)}</td>
+              <td>
+                <div style={{ display: 'flex', gap: '8px', flexDirection: 'column' }}>
+                  <div style={{ display: 'flex', gap: '8px' }}>
+                    <button 
+                      className="btn btn-primary"
+                      onClick={() => playAudio(episode.audioUrl)}
+                    >
+                      再生
+                    </button>
+                    <button 
+                      className="btn btn-secondary"
+                      onClick={() => shareEpisode(episode)}
+                    >
+                      共有
+                    </button>
                   </div>
-                )}
+                  {currentAudio === episode.audioUrl && (
+                    <div>
+                      <audio
+                        id={episode.audioUrl}
+                        controls
+                        className="audio-player"
+                        src={episode.audioUrl}
+                        onEnded={() => setCurrentAudio(null)}
+                      />
+                    </div>
+                  )}
+                </div>
               </td>
             </tr>
           ))}

frontend/src/main.tsx

@@ -1,10 +1,13 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
+import { BrowserRouter } from 'react-router-dom'
 import App from './App.tsx'
 import './styles.css'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <App />
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
   </StrictMode>,
 )