67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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type Timer = ReturnType<typeof setTimeout>;
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type CachedKey = string | number;
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export interface CachedData<TData = unknown> {
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data: TData;
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time: number;
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}
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export interface RecordData extends CachedData {
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timer: Timer | undefined;
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}
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const cache = new Map<CachedKey, RecordData>();
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const setCache = (
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key: CachedKey,
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cacheTime: number,
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cachedData: CachedData,
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) => {
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const currentCache = cache.get(key);
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if (currentCache?.timer) {
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clearTimeout(currentCache.timer);
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}
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let timer: Timer | undefined = undefined;
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if (cacheTime > -1) {
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// if cache out, clear it
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timer = setTimeout(() => {
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cache.delete(key);
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}, cacheTime);
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}
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cache.set(key, {
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...cachedData,
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timer,
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});
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};
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const getCache = (key: CachedKey) => cache.get(key);
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const clearCache = (key?: string | string[]) => {
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if (key) {
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const cacheKeys = Array.isArray(key) ? key : [key];
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cacheKeys.forEach(cacheKey => cache.delete(cacheKey));
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} else {
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cache.clear();
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}
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};
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export { getCache, setCache, clearCache };
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