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本地开发、开启文件缓存

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This commit is contained in:
tlyong1992
2022-05-31 09:16:41 +08:00
parent a942a8fc31
commit 5ad1934366
3 changed files with 22 additions and 11 deletions
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8
lib/cache/local_file_cache.js vendored
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@@ -6,7 +6,7 @@ const cacheInvalidSeconds = 1000000000 * 1000
// 文件名
const jsonFile = path.resolve('./data.json')
export async function getCacheFromFile (key) {
export async function getCache (key) {
const exist = await fs.existsSync(jsonFile)
if (!exist) return null
const data = await fs.readFileSync(jsonFile)
@@ -33,7 +33,7 @@ export async function getCacheFromFile (key) {
* @param data
* @returns {Promise<null>}
*/
export async function setCacheToFile (key, data) {
export async function setCache (key, data) {
const exist = await fs.existsSync(jsonFile)
const json = exist ? JSON.parse(await fs.readFileSync(jsonFile)) : {}
json[key] = data
@@ -41,10 +41,12 @@ export async function setCacheToFile (key, data) {
fs.writeFileSync(jsonFile, JSON.stringify(json))
}
export async function delCacheFromFile (key, data) {
export async function delCache (key, data) {
const exist = await fs.existsSync(jsonFile)
const json = exist ? JSON.parse(await fs.readFileSync(jsonFile)) : {}
delete json.key
json[key + '_expire_time'] = new Date().getTime()
fs.writeFileSync(jsonFile, JSON.stringify(json))
}
export default { getCache, setCache, delCache }