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path: root/src/stores/settings.ts
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import { browser } from '$app/environment';
import { writable } from 'svelte/store';

interface Settings {
	// cacheMangaMinutes: number;
	// cacheMinutes: number;
	closeAnimeByDefault: boolean;
	closeMangaByDefault: boolean;
	displayNotStarted: boolean;
	displayUnresolved: boolean;
	roundDownChapters: boolean;
	sortByDifference: boolean;
}

const defaultSettings: Settings = {
	// cacheMangaMinutes: 60,
	// cacheMinutes: 30,
	closeAnimeByDefault: false,
	closeMangaByDefault: false,
	displayNotStarted: false,
	displayUnresolved: false,
	roundDownChapters: true,
	sortByDifference: false
};

const createStore = () => {
	const { subscribe, set, update } = writable<Settings>(defaultSettings);

	return {
		subscribe,
		set,
		update,
		reset: () => set(defaultSettings),
		get: () => {
			const settings = JSON.parse(
				browser
					? localStorage.getItem('settings') ?? JSON.stringify(defaultSettings)
					: JSON.stringify(defaultSettings)
			);
			const keys = Object.keys(defaultSettings);
			const settingsKeys = Object.keys(settings);

			if (keys.length !== settingsKeys.length) {
				return defaultSettings;
			}

			for (const key of keys) {
				if (!settingsKeys.includes(key)) {
					return defaultSettings;
				}
			}

			return settings;
		},
		setKey: (key: keyof Settings, value: any) =>
			update((settings) => ({ ...settings, [key]: value }))
	};
};

const settings = createStore();

settings.subscribe((value) => {
	if (browser) {
		localStorage.setItem('settings', JSON.stringify(value));
	}
});

export default settings;