38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
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import {topicUrl} from "./utils";
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import Subscription from "./Subscription";
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const LocalStorage = {
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getSubscriptions() {
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const subscriptions = {};
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const rawSubscriptions = localStorage.getItem('subscriptions');
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if (rawSubscriptions === null) {
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return {};
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}
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try {
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const serializedSubscriptions = JSON.parse(rawSubscriptions);
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serializedSubscriptions.forEach(s => {
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const subscription = new Subscription(s.baseUrl, s.topic);
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subscription.notifications = s.notifications;
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subscriptions[topicUrl(s.baseUrl, s.topic)] = subscription;
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});
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return subscriptions;
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} catch (e) {
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console.log("LocalStorage", `Unable to deserialize subscriptions: ${e.message}`)
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return {};
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}
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},
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saveSubscriptions(subscriptions) {
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const serializedSubscriptions = Object.keys(subscriptions).map(k => {
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const subscription = subscriptions[k];
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return {
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baseUrl: subscription.baseUrl,
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topic: subscription.topic,
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notifications: subscription.notifications
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}
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});
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localStorage.setItem('subscriptions', JSON.stringify(serializedSubscriptions));
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}
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};
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export default LocalStorage;
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