171 lines
4.7 KiB
Go
171 lines
4.7 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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)
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var (
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audioBasePath = audioDir // percorso base dei file audio
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imageBasePath = coversDir // percorso base delle immagini
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badgeBasePath = "/badge/" // percorso per i badge
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siteURL = baseURL
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defaultImage = podLogo
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)
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func badgeHandler(w http.ResponseWriter, r *http.Request) {
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// Estrai il nome dell'episodio dall'URL
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episode := strings.TrimPrefix(r.URL.Path, badgeBasePath)
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if episode == "" {
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http.Error(w, "Episode name required", http.StatusBadRequest)
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return
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}
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// Costruisci i percorsi dei file
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mp3Path := filepath.Join(audioBasePath, episode+".mp3")
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imgPath := filepath.Join(imageBasePath, episode+".jpg")
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// Verifica se il file MP3 esiste
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if _, err := os.Stat("." + mp3Path); os.IsNotExist(err) {
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http.Error(w, "Episode not found", http.StatusNotFound)
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return
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}
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// Costruisci gli URL completi
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audioURL := siteURL + mp3Path
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imageURL := siteURL + imgPath
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// Verifica se l'immagine esiste, altrimenti usa quella di default
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if _, err := os.Stat("." + imgPath); os.IsNotExist(err) {
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imageURL = defaultImage
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}
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// Genera l'HTML completo del player
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playerHTML := fmt.Sprintf(`
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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.podcast-badge {
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width: 300px;
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font-family: Arial, sans-serif;
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background: #f5f5f5;
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border-radius: 8px;
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padding: 12px;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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.podcast-cover {
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width: 100%%;
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border-radius: 5px;
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margin-bottom: 10px;
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}
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.podcast-title {
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font-weight: bold;
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margin: 5px 0;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.podcast-controls {
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.play-button {
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background: #4CAF50;
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color: white;
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border: none;
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border-radius: 50%%;
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width: 40px;
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height: 40px;
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font-size: 16px;
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cursor: pointer;
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}
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.progress-container {
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flex-grow: 1;
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height: 4px;
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background: #ddd;
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border-radius: 2px;
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cursor: pointer;
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}
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.progress-bar {
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height: 100%%;
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background: #4CAF50;
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width: 0%%;
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border-radius: 2px;
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}
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.time-display {
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font-size: 12px;
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color: #666;
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min-width: 50px;
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text-align: right;
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}
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</style>
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</head>
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<body>
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<div class="podcast-badge">
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<img src="%s" alt="Cover" class="podcast-cover">
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<div class="podcast-title">%s</div>
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<div class="podcast-controls">
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<button class="play-button" onclick="togglePlay()">▶</button>
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<div class="progress-container" onclick="seek(event)">
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<div class="progress-bar" id="progressBar"></div>
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</div>
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<div class="time-display" id="timeDisplay">0:00</div>
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</div>
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<audio id="audioPlayer" src="%s"></audio>
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</div>
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<script>
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const player = document.getElementById('audioPlayer');
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const progressBar = document.getElementById('progressBar');
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const timeDisplay = document.getElementById('timeDisplay');
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let isPlaying = false;
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function togglePlay() {
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if (isPlaying) {
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player.pause();
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} else {
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player.play();
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}
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isPlaying = !isPlaying;
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updateButton();
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}
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function updateButton() {
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const button = document.querySelector('.play-button');
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button.textContent = isPlaying ? '❚❚' : '▶';
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}
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function seek(e) {
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const percent = e.offsetX / e.target.offsetWidth;
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player.currentTime = percent * player.duration;
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}
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player.addEventListener('timeupdate', function() {
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// Aggiorna la barra di progresso
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const progress = (player.currentTime / player.duration) * 100;
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progressBar.style.width = progress + '%%';
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// Aggiorna il tempo
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const minutes = Math.floor(player.currentTime / 60);
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const seconds = Math.floor(player.currentTime %% 60);
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timeDisplay.textContent = minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
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});
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player.addEventListener('ended', function() {
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isPlaying = false;
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updateButton();
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});
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</script>
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</body>
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</html>`, imageURL, episode, audioURL)
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w.Header().Set("Content-Type", "text/html")
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w.Write([]byte(playerHTML))
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}
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