restructured progress

src/lib/progress/db-local-storage.ts

@@ -0,0 +1,48 @@
+import { browser } from '$app/environment';
+import { _episode_progress_map } from '$lib/progress/_private';
+import { error, info, warn } from '$lib/utility/package/log';
+
+type SavedEpisodeProgress = { src: string; current_time: number };
+const EPISODE_PROGRESS_KEY = 'EPISODE_PROGRESS' as const;
+
+export function save_podcast_progress() {
+	if (!browser || !localStorage) {
+		warn('localStorage not available, skipping save');
+		return;
+	}
+	const items = [..._episode_progress_map];
+
+	console.log('items', items);
+
+	const episodes = items.reduce((prev, [src, current_time]) => {
+		return [...prev, { src, current_time }];
+	}, [] as SavedEpisodeProgress[]);
+
+	info(`Saving progress for ${episodes.length} episodes to localStorage`, episodes);
+	localStorage.setItem(EPISODE_PROGRESS_KEY, JSON.stringify(episodes));
+}
+
+export function load_podcast_progress() {
+	if (!browser || !localStorage) {
+		warn('localStorage not available, skipping load');
+		return;
+	}
+	const data = localStorage.getItem(EPISODE_PROGRESS_KEY);
+
+	if (!data) {
+		info('No saved episode progress found');
+		return;
+	}
+
+	const episodes = JSON.parse(data) as SavedEpisodeProgress[];
+
+	try {
+		episodes.forEach(({ src, current_time }) => {
+			_episode_progress_map.set(src, current_time);
+		});
+		info(`Loaded ${_episode_progress_map.size} episodes progress from localStorage`);
+	} catch (e) {
+		error('Error loading episode progress', e);
+		return;
+	}
+}