X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fcache.ts;h=0708ee8e8cc3b353421aa8acd6528b15ea4e1f19;hb=70330f63236a3200829f2ba76c10cca88326b858;hp=bf66596879f945f218a9f9e1a6a7b774edd73682;hpb=b40f057594d51ae64e9d638d3b5877e544214b53;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/middlewares/cache.ts b/server/middlewares/cache.ts
index bf6659687..0708ee8e8 100644
--- a/server/middlewares/cache.ts
+++ b/server/middlewares/cache.ts
@@ -1,55 +1,26 @@
-import * as express from 'express'
-import * as AsyncLock from 'async-lock'
 import { Redis } from '../lib/redis'
-import { logger } from '../helpers/logger'
-
-const lock = new AsyncLock({ timeout: 5000 })
-
-function cacheRoute (lifetime: number) {
-  return async function (req: express.Request, res: express.Response, next: express.NextFunction) {
-    const redisKey = Redis.Instance.buildCachedRouteKey(req)
-
-    await lock.acquire(redisKey, async (done) => {
-      const cached = await Redis.Instance.getCachedRoute(req)
-
-      // Not cached
-      if (!cached) {
-        logger.debug('Not cached result for route %s.', req.originalUrl)
-
-        const sendSave = res.send.bind(res)
-
-        res.send = (body) => {
-          if (res.statusCode >= 200 && res.statusCode < 400) {
-            const contentType = res.getHeader('content-type').toString()
-            Redis.Instance.setCachedRoute(req, body, lifetime, contentType, res.statusCode)
-                 .then(() => done())
-                 .catch(err => {
-                   logger.error('Cannot cache route.', { err })
-                   return done(err)
-                 })
-          }
-
-          return sendSave(body)
-        }
-
-        return next()
-      }
-
-      if (cached.contentType) res.contentType(cached.contentType)
-
-      if (cached.statusCode) {
-        const statusCode = parseInt(cached.statusCode, 10)
-        if (!isNaN(statusCode)) res.status(statusCode)
-      }
-
-      logger.debug('Use cached result for %s.', req.originalUrl)
-      res.send(cached.body).end()
-
-      return done()
-    })
+import * as apicache from 'apicache'
+import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
+
+// Ensure Redis is initialized
+Redis.Instance.init()
+
+const defaultOptions = {
+  redisClient: Redis.Instance.getClient(),
+  appendKey: () => Redis.Instance.getPrefix(),
+  statusCodes: {
+    exclude: [
+      HttpStatusCode.FORBIDDEN_403,
+      HttpStatusCode.NOT_FOUND_404
+    ]
   }
 }
 
+const cacheRoute = (extraOptions = {}) => apicache.options({
+  ...defaultOptions,
+  ...extraOptions
+}).middleware
+
 // ---------------------------------------------------------------------------
 
 export {