141 lines
4.3 KiB
JavaScript
141 lines
4.3 KiB
JavaScript
/**
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* HistoryService - Manages watch history using localStorage
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* Allows users to save progress without logging in.
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*/
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if (!window.HistoryService) {
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window.HistoryService = class HistoryService {
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constructor() {
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this.STORAGE_KEY = 'kv_watch_history';
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this.MAX_ITEMS = 100; // Limit history size
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}
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/**
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* Get all history items
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* @returns {Array} List of history items sorted by timestamp (newest first)
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*/
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getHistory() {
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try {
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const history = localStorage.getItem(this.STORAGE_KEY);
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return history ? JSON.parse(history) : [];
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} catch (e) {
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console.error('Error reading history:', e);
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return [];
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}
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}
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/**
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* Add or update a movie/episode in history
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* @param {Object} movie - Movie object
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* @param {Object} progress - Progress info (optional)
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*/
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addToHistory(movie, progress = {}) {
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const history = this.getHistory();
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// Remove existing entry for this item if it exists
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// Identify by slug
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const existingIndex = history.findIndex(item => item.slug === movie.slug);
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if (existingIndex !== -1) {
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history.splice(existingIndex, 1);
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}
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// Create new entry
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const entry = {
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id: movie.id || movie.slug,
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slug: movie.slug,
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title: movie.title,
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thumbnail: movie.thumbnail,
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backdrop: movie.backdrop,
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description: movie.description,
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timestamp: Date.now(),
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progress: {
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currentTime: progress.currentTime || 0,
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duration: progress.duration || 0,
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percentage: progress.percentage || 0,
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episode: progress.episode || 1
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},
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...movie // Store other metadata
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};
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// Add to front
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history.unshift(entry);
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// Trim size
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if (history.length > this.MAX_ITEMS) {
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history.pop();
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}
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this.saveHistory(history);
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}
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// --- Favorites (My List) Methods ---
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getFavorites() {
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try {
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const list = localStorage.getItem('myList');
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return list ? JSON.parse(list) : [];
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} catch (e) { return []; }
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}
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toggleFavorite(movie) {
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let list = this.getFavorites();
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const exists = list.some(item => item.slug === movie.slug);
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if (exists) {
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list = list.filter(item => item.slug !== movie.slug);
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} else {
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list.push({
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id: movie.id || movie.slug,
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slug: movie.slug,
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title: movie.title,
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thumbnail: movie.thumbnail,
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addedAt: Date.now()
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});
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}
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localStorage.setItem('myList', JSON.stringify(list));
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return !exists; // Return true if added, false if removed
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}
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isFavorite(slug) {
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return this.getFavorites().some(item => item.slug === slug);
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}
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/**
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* Remove an item from history
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* @param {String} slug
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*/
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removeFromHistory(slug) {
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let history = this.getHistory();
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history = history.filter(item => item.slug !== slug);
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this.saveHistory(history);
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}
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/**
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* Clear all history
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*/
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clearHistory() {
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localStorage.removeItem(this.STORAGE_KEY);
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}
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saveHistory(history) {
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try {
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localStorage.setItem(this.STORAGE_KEY, JSON.stringify(history));
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// Dispatch event for UI updates
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window.dispatchEvent(new CustomEvent('history-updated', { detail: history }));
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} catch (e) {
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console.error('Error saving history:', e);
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}
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}
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/**
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* Check if a movie is in history
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*/
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isInHistory(slug) {
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return this.getHistory().some(item => item.slug === slug);
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}
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}
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// Export singleton
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window.historyService = new window.HistoryService();
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}
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