55 lines
1.1 KiB
TypeScript
55 lines
1.1 KiB
TypeScript
class Settings {
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keyBase: string | null = null;
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constructor(keyBase: string | null = null) {
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this.keyBase = keyBase;
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}
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generateKey(id: string) {
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return this.keyBase ? [this.keyBase, `id${id}`].join('.') : id;
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}
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set(id: string, data: any) {
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const key = this.generateKey(id);
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try {
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const encodedData = JSON.stringify(data);
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localStorage.setItem(key, encodedData);
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return data;
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} catch (e) {
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return null;
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}
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}
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get(id: string) {
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const key = this.generateKey(id);
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try {
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const rawData = localStorage.getItem(key);
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return rawData ? JSON.parse(rawData) : null;
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} catch (e) {
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return null;
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}
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}
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remove(id: string) {
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const data = this.get(id);
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if (data) {
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const key = this.generateKey(id);
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try {
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localStorage.removeItem(key);
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} catch (e) {
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// Do nothing
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}
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}
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return data;
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}
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}
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/** Remember push notification settings. */
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const pushNotificationsSetting = new Settings('plfe_push_notification_data');
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export {
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pushNotificationsSetting,
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};
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