Ollie Taylor
54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
import { persisted } from 'svelte-local-storage-store';
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import { get } from 'svelte/store';
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import { episode_audio, episode_progress } from '../audio';
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import { announce, use_url } from '../utility';
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export type UserProgress = {
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[key: string]: number;
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};
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const default_user_progress = {};
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const user_progress_store = persisted<UserProgress>('USER_PROGRESS', default_user_progress);
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/**
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* Saves user progress
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*/
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const save = () => {
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const audio = get(episode_audio);
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if (!audio?.src) return;
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announce.info('saving progress: ', audio.src);
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const pathname = use_url(audio.src).pathname;
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const current_time = get(episode_progress).current_time;
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user_progress_store.update((prev) => ({ ...prev, [pathname]: current_time }));
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};
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/**
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* Gets user progress for a given audio source
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* @param {string} src - Audio source
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* @returns {number} - User progress for the given audio source
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*/
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const get_user_progress = (src: string) => {
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const pathname = use_url(src).pathname;
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const store = get(user_progress_store) as UserProgress;
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return store[pathname];
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};
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/**
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* Clears user progress store
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*/
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const clear_user_progress = () => user_progress_store.set(default_user_progress);
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export const user_progress = {
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/**
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* Subscribes to user preferences store
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*/
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subscribe: user_progress_store.subscribe,
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get: get_user_progress,
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clear: clear_user_progress,
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save,
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};
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