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convert store utils to typescript

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SeinopSys 2022-03-26 00:28:45 +01:00 committed by Luna D
parent 2b4ed32233
commit 7f7228631d
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GPG key ID: 4B1C63448394F688
1 changed files with 11 additions and 10 deletions
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21
assets/js/utils/store.js → assets/js/utils/store.ts
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@ -6,7 +6,7 @@ export const lastUpdatedSuffix = '__lastUpdated';
export default { export default {
set(key, value) { set(key: string, value: unknown) {
try { try {
localStorage.setItem(key, JSON.stringify(value)); localStorage.setItem(key, JSON.stringify(value));
return true; return true;
@ -16,17 +16,18 @@ export default {
} }
}, },
get(key) { get<Value = unknown>(key: string): Value | null {
const value = localStorage.getItem(key); const value = localStorage.getItem(key);
if (value === null) return null;
try { try {
return JSON.parse(value); return JSON.parse(value);
} }
catch (err) { catch (err) {
return value; return value as unknown as Value;
} }
}, },
remove(key) { remove(key: string) {
try { try {
localStorage.removeItem(key); localStorage.removeItem(key);
return true; return true;
@ -37,8 +38,8 @@ export default {
}, },
// Watch changes to a specified key - returns value on change // Watch changes to a specified key - returns value on change
watch(key, callback) { watch(key: string, callback: (value: unknown) => void) {
const handler = event => { const handler = (event: StorageEvent) => {
if (event.key === key) callback(this.get(key)); if (event.key === key) callback(this.get(key));
}; };
window.addEventListener('storage', handler); window.addEventListener('storage', handler);
@ -46,7 +47,7 @@ export default {
}, },
// set() with an additional key containing the current time + expiration time // set() with an additional key containing the current time + expiration time
setWithExpireTime(key, value, maxAge) { setWithExpireTime(key: string, value: unknown, maxAge: number) {
const lastUpdatedKey = key + lastUpdatedSuffix; const lastUpdatedKey = key + lastUpdatedSuffix;
const lastUpdatedTime = Date.now() + maxAge; const lastUpdatedTime = Date.now() + maxAge;
@ -54,11 +55,11 @@ export default {
}, },
// Whether the value of a key set with setWithExpireTime() has expired // Whether the value of a key set with setWithExpireTime() has expired
hasExpired(key) { hasExpired(key: string) {
const lastUpdatedKey = key + lastUpdatedSuffix; const lastUpdatedKey = key + lastUpdatedSuffix;
const lastUpdatedTime = this.get(lastUpdatedKey); const lastUpdatedTime = this.get<number>(lastUpdatedKey);
return Date.now() > lastUpdatedTime; return lastUpdatedTime !== null && Date.now() > lastUpdatedTime;
}, },
}; };