server/server -> server/core

server/core/middlewares/cache/cache.ts

@@ -0,0 +1,58 @@
+import express from 'express'
+import { HttpStatusCode } from '@peertube/peertube-models'
+import { ApiCache, APICacheOptions } from './shared/index.js'
+
+const defaultOptions: APICacheOptions = {
+  excludeStatus: [
+    HttpStatusCode.FORBIDDEN_403,
+    HttpStatusCode.NOT_FOUND_404
+  ]
+}
+
+export function cacheRoute (duration: string) {
+  const instance = new ApiCache(defaultOptions)
+
+  return instance.buildMiddleware(duration)
+}
+
+export function cacheRouteFactory (options: APICacheOptions = {}) {
+  const instance = new ApiCache({ ...defaultOptions, ...options })
+
+  return { instance, middleware: instance.buildMiddleware.bind(instance) }
+}
+
+// ---------------------------------------------------------------------------
+
+export function buildPodcastGroupsCache (options: {
+  channelId: number
+}) {
+  return 'podcast-feed-' + options.channelId
+}
+
+export function buildAPVideoChaptersGroupsCache (options: {
+  videoId: number | string
+}) {
+  return 'ap-video-chapters-' + options.videoId
+}
+
+// ---------------------------------------------------------------------------
+
+export const videoFeedsPodcastSetCacheKey = [
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (req.query.videoChannelId) {
+      res.locals.apicacheGroups = [ buildPodcastGroupsCache({ channelId: req.query.videoChannelId }) ]
+    }
+
+    return next()
+  }
+]
+
+export const apVideoChaptersSetCacheKey = [
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (req.params.id) {
+      res.locals.apicacheGroups = [ buildAPVideoChaptersGroupsCache({ videoId: req.params.id }) ]
+    }
+
+    return next()
+  }
+]