misskey/src/client/scripts/idb-proxy.ts
tamaina fc56b12690
refactor: localStorageのaccountsはindexedDBで保持するように (#7609)
* accountsストアはindexedDBで保持するように

* fix lint

* fix indexeddb available detection

* remove debugging code

* fix lint

* resolve ba756204b7 (diff-f565878e8202f0037b830c780b7c0932dc1bb5fd3d05ede14d72d10efbc3740c)
Firefoxでの動作を改善

* fix lint

* fix lint

* add changelog
2021-08-20 19:38:16 +09:00

39 lines
1.0 KiB
TypeScript

// FirefoxのプライベートモードなどではindexedDBが使用不可能なので、
// indexedDBが使えない環境ではlocalStorageを使う
import {
get as iget,
set as iset,
del as idel,
createStore,
} from 'idb-keyval';
const fallbackName = (key: string) => `idbfallback::${key}`;
let idbAvailable = typeof window !== 'undefined' ? !!window.indexedDB : true;
if (idbAvailable) {
try {
await createStore('keyval-store', 'keyval');
} catch (e) {
console.error('idb open error', e);
idbAvailable = false;
}
}
if (!idbAvailable) console.error('indexedDB is unavailable. It will use localStorage.');
export async function get(key: string) {
if (idbAvailable) return iget(key);
return JSON.parse(localStorage.getItem(fallbackName(key)));
}
export async function set(key: string, val: any) {
if (idbAvailable) return iset(key, val);
return localStorage.setItem(fallbackName(key), JSON.stringify(val));
}
export async function del(key: string) {
if (idbAvailable) return idel(key);
return localStorage.removeItem(fallbackName(key));
}