本地开发、开启文件缓存

lib/cache/cache_manager.js

@@ -1,7 +1,14 @@
-import { getCacheFromMemory as getCache, setCacheToMemory as setCache, delCacheFromMemory as delCache } from '@/lib/cache/memory_cache'
-// import { getCacheFromFile as getCache, setCacheToFile as setCache, delCacheFromFile as delCache } from './local_file_cache'
+import MemoryCache from './memory_cache'
+import FileCache from './local_file_cache'
 const enableCache = true
 
+let api
+if (process.env.ENABLE_FILE_CACHE) {
+  api = FileCache
+} else {
+  api = MemoryCache
+}
+
 /**
  * 为减少频繁接口请求，notion数据将被缓存
  * @param {*} key
@@ -11,7 +18,7 @@ export async function getDataFromCache(key) {
   if (!enableCache) {
     return null
   }
-  const dataFromCache = await getCache(key)
+  const dataFromCache = await api.getCache(key)
   if (JSON.stringify(dataFromCache) === '[]') {
     return null
   }
@@ -22,12 +29,12 @@ export async function setDataToCache(key, data) {
   if (!enableCache || !data) {
     return
   }
-  await setCache(key, data)
+  await api.setCache(key, data)
 }
 
 export async function delCacheData(key) {
   if (!enableCache) {
     return
   }
-  await delCache(key)
+  await api.delCache(key)
 }

lib/cache/local_file_cache.js

@@ -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 }

lib/cache/memory_cache.js

@@ -3,14 +3,16 @@ import BLOG from 'blog.config'
 
 const cacheTime = BLOG.isProd ? 10 * 60 : 120 * 60 // 120 minutes for dev,10 minutes for prod
 
-export async function getCacheFromMemory(key, options) {
+export async function getCache(key, options) {
   return await cache.get(key)
 }
 
-export async function setCacheToMemory(key, data) {
+export async function setCache(key, data) {
   await cache.put(key, data, cacheTime * 1000)
 }
 
-export async function delCacheFromMemory(key) {
+export async function delCache(key) {
   await cache.del(key)
 }
+
+export default { getCache, setCache, delCache }