31 lines
1.2 KiB
TypeScript
31 lines
1.2 KiB
TypeScript
import { siteId, url } from '@app/common/settings';
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import { LS_COLLAPSE_KEY } from '@app/common/constants';
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import { setItem as localStorageSetItem, getItem as localStorageGetItem } from '@app/common/local-storage';
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import { Comment } from '@app/common/types';
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function getFromLocalStorage(): string[] {
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return JSON.parse(localStorageGetItem(LS_COLLAPSE_KEY) || '[]');
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}
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/**
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* returns list of serialized comments of type "site-id_url_comment-id"
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*/
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export const getCollapsedComments = (): string[] =>
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getFromLocalStorage().reduce((acc: string[], v: string) => {
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const components = v.split('_');
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if (components[0] === siteId && components[1] === url) {
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acc.push(components[2]);
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}
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return acc;
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}, []);
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/**
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* @param info list of string of type "site-id_url_comment-id
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*/
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export const saveCollapsedComments = (siteId: string, url: string, info: (Comment['id'])[]): void => {
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const data = info.map(i => `${siteId}_${url}_${i}`);
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const notForThisPost = getFromLocalStorage().filter(entry => entry.indexOf(`${siteId}_${url}`) === -1);
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const all = new Set([...notForThisPost, ...data]);
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localStorageSetItem(LS_COLLAPSE_KEY, JSON.stringify([...all]));
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};
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