49 lines
1.0 KiB
TypeScript
49 lines
1.0 KiB
TypeScript
type Timer = ReturnType<typeof setTimeout>;
|
|
type CachedKey = string | number;
|
|
|
|
export interface CachedData<TData = any, TParams = any> {
|
|
data: TData;
|
|
params: TParams;
|
|
time: number;
|
|
}
|
|
|
|
interface RecordData extends CachedData {
|
|
timer: Timer | undefined;
|
|
}
|
|
|
|
const cache = new Map<CachedKey, RecordData>();
|
|
|
|
export const setCache = (key: CachedKey, cacheTime: number, cachedData: CachedData) => {
|
|
const currentCache = cache.get(key);
|
|
if (currentCache?.timer) {
|
|
clearTimeout(currentCache.timer);
|
|
}
|
|
|
|
let timer: Timer | undefined = undefined;
|
|
|
|
if (cacheTime > -1) {
|
|
// if cache out, clear it
|
|
timer = setTimeout(() => {
|
|
cache.delete(key);
|
|
}, cacheTime);
|
|
}
|
|
|
|
cache.set(key, {
|
|
...cachedData,
|
|
timer,
|
|
});
|
|
};
|
|
|
|
export const getCache = (key: CachedKey) => {
|
|
return cache.get(key);
|
|
};
|
|
|
|
export const clearCache = (key?: string | string[]) => {
|
|
if (key) {
|
|
const cacheKeys = Array.isArray(key) ? key : [key];
|
|
cacheKeys.forEach((cacheKey) => cache.delete(cacheKey));
|
|
} else {
|
|
cache.clear();
|
|
}
|
|
};
|