X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmodels%2Fmodel-cache.ts;h=a87f99aa2adea5ab591a64d897047dd6978eb39f;hb=8f31261f77c6e521917b3f629b223ccc8df50960;hp=bfa163b6b5a3438086b58a1f23231fbe996b3876;hpb=0ffd6d32c13b3b59f96a212ebfd324ba06cbdf1f;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/models/model-cache.ts b/server/models/model-cache.ts
index bfa163b6b..a87f99aa2 100644
--- a/server/models/model-cache.ts
+++ b/server/models/model-cache.ts
@@ -6,6 +6,11 @@ type ModelCacheType =
   'local-account-name'
   | 'local-actor-name'
   | 'local-actor-url'
+  | 'load-video-immutable-id'
+  | 'load-video-immutable-url'
+
+type DeleteKey =
+  'video'
 
 class ModelCache {
 
@@ -14,7 +19,15 @@ class ModelCache {
   private readonly localCache: { [id in ModelCacheType]: Map<string, any> } = {
     'local-account-name': new Map(),
     'local-actor-name': new Map(),
-    'local-actor-url': new Map()
+    'local-actor-url': new Map(),
+    'load-video-immutable-id': new Map(),
+    'load-video-immutable-url': new Map()
+  }
+
+  private readonly deleteIds: {
+    [deleteKey in DeleteKey]: Map<number, { cacheType: ModelCacheType, key: string }[]>
+  } = {
+    video: new Map()
   }
 
   private constructor () {
@@ -29,8 +42,9 @@ class ModelCache {
     key: string
     fun: () => Bluebird<T>
     whitelist?: () => boolean
+    deleteKey?: DeleteKey
   }) {
-    const { cacheType, key, fun, whitelist } = options
+    const { cacheType, key, fun, whitelist, deleteKey } = options
 
     if (whitelist && whitelist() !== true) return fun()
 
@@ -42,11 +56,34 @@ class ModelCache {
     }
 
     return fun().then(m => {
+      if (!m) return m
+
       if (!whitelist || whitelist()) cache.set(key, m)
 
+      if (deleteKey) {
+        const map = this.deleteIds[deleteKey]
+        if (!map.has(m.id)) map.set(m.id, [])
+
+        const a = map.get(m.id)
+        a.push({ cacheType, key })
+      }
+
       return m
     })
   }
+
+  invalidateCache (deleteKey: DeleteKey, modelId: number) {
+    const map = this.deleteIds[deleteKey]
+
+    if (!map.has(modelId)) return
+
+    for (const toDelete of map.get(modelId)) {
+      logger.debug('Removing %s -> %d of model cache %s -> %s.', deleteKey, modelId, toDelete.cacheType, toDelete.key)
+      this.localCache[toDelete.cacheType].delete(toDelete.key)
+    }
+
+    map.delete(modelId)
+  }
 }
 
 export {