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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | 1x 1x 1x 1x 1x 1x 2x 2x 2x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1x 1x 2x 2x 2x 2x 1x 1x 8x 1x 1x 8x 1x 2x 1x 1x | import { Container, Service } from 'typedi';
import { LocalStorageKey } from '@constants/site';
import { getLog } from './logService';
@Service()
export class LocalStorageService {
get = <T>(key: string): T | null => {
const dataStr = localStorage.getItem(key);
if (dataStr == null) return null;
try {
const obj = JSON.parse(dataStr || '{}');
return obj;
} catch (err) {
getLog().e('LocalStorageService get', err);
return null;
}
};
set = <T>(key: string, value: T): void => {
try {
const valueStr = JSON.stringify(value);
localStorage.setItem(key, valueStr);
} catch (err) {
getLog().e('LocalStorageService set', err);
}
};
removeAllTrackedKeys = () => {
const ownKeys: Array<string> = [];
for (const localKey in LocalStorageKey) {
if (Object.prototype.hasOwnProperty.call(LocalStorageKey, localKey)) {
ownKeys.push((LocalStorageKey as { [prop: string]: string })[localKey]);
}
}
for (const key in localStorage) {
if (ownKeys.includes(key)) {
localStorage.removeItem(key);
}
}
};
}
export const getLocalStorage = () => Container.get(LocalStorageService);
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