From f316222a458869992f6e4efd05e061cd01006bc3 Mon Sep 17 00:00:00 2001
From: Eduard Kuzmenko <thanwords24@gmail.com>
Date: Mon, 10 May 2021 02:11:20 +0400
Subject: [PATCH] Stickers cache TTL

---
 src/layer.d.ts                               | 3 ++-
 src/lib/appManagers/appStickersManager.ts    | 7 ++++---
 src/scripts/in/schema_additional_params.json | 5 +++++
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/layer.d.ts b/src/layer.d.ts
index d084d298..d14f1d88 100644
--- a/src/layer.d.ts
+++ b/src/layer.d.ts
@@ -3852,7 +3852,8 @@ export namespace MessagesStickerSet {
 		_: 'messages.stickerSet',
 		set: StickerSet,
 		packs: Array<StickerPack>,
-		documents: Array<Document>
+		documents: Array<Document>,
+		refreshTime?: number
 	};
 }
 
diff --git a/src/lib/appManagers/appStickersManager.ts b/src/lib/appManagers/appStickersManager.ts
index 6294ac98..e219ee1f 100644
--- a/src/lib/appManagers/appStickersManager.ts
+++ b/src/lib/appManagers/appStickersManager.ts
@@ -13,7 +13,7 @@ import AppStorage from '../storage';
 import { MOUNT_CLASS_TO } from '../../config/debug';
 import { forEachReverse } from '../../helpers/array';
 
-// TODO: если пак будет сохранён и потом обновлён, то недостающие стикеры не подгрузит
+const CACHE_TIME = 3600e3;
 
 export class AppStickersManager {
   private storage = new AppStorage<Record<string, MessagesStickerSet>>({
@@ -53,10 +53,10 @@ export class AppStickersManager {
       return this.getStickerSetPromises[set.id];
     }
 
-    return this.getStickerSetPromises[set.id] = new Promise(async(resolve, reject) => {
+    return this.getStickerSetPromises[set.id] = new Promise(async(resolve) => {
       if(!params.overwrite) {
         const cachedSet = await this.storage.get(set.id);
-        if(cachedSet && cachedSet.documents?.length) {
+        if(cachedSet && cachedSet.documents?.length && (Date.now() - cachedSet.refreshTime) < CACHE_TIME) {
           this.saveStickers(cachedSet.documents);
           resolve(cachedSet);
           delete this.getStickerSetPromises[set.id];
@@ -120,6 +120,7 @@ export class AppStickersManager {
     
     //console.log('stickers wrote', this.stickerSets);
     const needSave = stickerSet.set.installed_date || id === 'emoji';
+    stickerSet.refreshTime = Date.now();
     this.storage.set({[id]: stickerSet}, !needSave);
   }
 
diff --git a/src/scripts/in/schema_additional_params.json b/src/scripts/in/schema_additional_params.json
index 039dfce4..58deea7c 100644
--- a/src/scripts/in/schema_additional_params.json
+++ b/src/scripts/in/schema_additional_params.json
@@ -214,4 +214,9 @@
     {"name": "channel_id", "type": "number"}
   ],
   "type": "Update"
+}, {
+  "predicate": "messages.stickerSet",
+  "params": [
+    {"name": "refreshTime", "type": "number"}
+  ]
 }]
\ No newline at end of file