X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fcache.ts;h=ef8611875b980c9768ceb137d1aaf6f6af0a6320;hb=3e753302d8c911b59971c16a8018df0e1ab78465;hp=b40486e4bf3b953f83e907d500e4c8117f8a40b9;hpb=06215f15e0a9fea2ef95b8b49cb2b5868fb64017;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/middlewares/cache.ts b/server/middlewares/cache.ts
index b40486e4b..ef8611875 100644
--- a/server/middlewares/cache.ts
+++ b/server/middlewares/cache.ts
@@ -1,63 +1,16 @@
-import * as express from 'express'
-import * as AsyncLock from 'async-lock'
-import { parseDuration } from '../helpers/core-utils'
 import { Redis } from '../lib/redis'
-import { logger } from '../helpers/logger'
+import * as apicache from 'apicache'
 
-const lock = new AsyncLock({ timeout: 5000 })
+// Ensure Redis is initialized
+Redis.Instance.init()
 
-function cacheRoute (lifetimeArg: string | number) {
-  return async function (req: express.Request, res: express.Response, next: express.NextFunction) {
-    const redisKey = Redis.Instance.buildCachedRouteKey(req)
-
-    try {
-      await lock.acquire(redisKey, async (done) => {
-        const cached = await Redis.Instance.getCachedRoute(req)
-
-        // Not cached
-        if (!cached) {
-          logger.debug('No cached results for route %s.', req.originalUrl)
-
-          const sendSave = res.send.bind(res)
-
-          res.send = (body) => {
-            if (res.statusCode >= 200 && res.statusCode < 400) {
-              const contentType = res.get('content-type')
-              const lifetime = parseDuration(lifetimeArg)
-
-              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.set('content-type', 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()
-      })
-    } catch (err) {
-      logger.error('Cannot serve cached route.', err)
-      return next()
-    }
-  }
+const options = {
+  redisClient: Redis.Instance.getClient(),
+  appendKey: () => Redis.Instance.getPrefix()
 }
 
+const cacheRoute = apicache.options(options).middleware
+
 // ---------------------------------------------------------------------------
 
 export {