App image cache fix (#2385)

closes #2153

Author: mdmohsin7

app/lib/pages/apps/providers/add_app_provider.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -663,6 +664,9 @@ class AddAppProvider extends ChangeNotifier {
       var file = await imagePicker.pickImage(source: ImageSource.gallery);
       if (file != null) {
         imageFile = File(file.path);
+        if (imageUrl != null) {
+          await CachedNetworkImage.evictFromCache(imageUrl!, cacheKey: imageUrl);
+        }
         imageUrl = null;
       }
       notifyListeners();

app/lib/providers/app_provider.dart

@@ -56,7 +56,7 @@ class AppProvider extends BaseProvider {
     var app = await getAppDetailsServer(id);
     if (app != null) {
       var oldApp = apps.where((element) => element.id == id).firstOrNull;
-      if (oldApp == null){
+      if (oldApp == null) {
         return null;
       }
       var idx = apps.indexOf(oldApp);

app/pubspec.yaml

@@ -84,7 +84,7 @@ dependencies:
   sign_in_with_apple: ^6.1.1
   google_sign_in: 6.2.1
   location: ^7.0.0
-  cached_network_image: ^3.3.1
+  cached_network_image: 3.4.1
   map_launcher: ^3.3.1
   internet_connection_checker_plus: ^2.5.0
   geolocator:

backend/utils/other/storage.py

@@ -243,6 +243,7 @@ def upload_plugin_logo(file_path: str, plugin_id: str):
     bucket = storage_client.bucket(omi_plugins_bucket)
     path = f'{plugin_id}.png'
     blob = bucket.blob(path)
+    blob.cache_control = 'public, no-cache'
     blob.upload_from_filename(file_path)
     return f'https://storage.googleapis.com/{omi_plugins_bucket}/{path}'
 
@@ -258,8 +259,10 @@ def upload_app_thumbnail(file_path: str, thumbnail_id: str) -> str:
     bucket = storage_client.bucket(app_thumbnails_bucket)
     path = f'{thumbnail_id}.jpg'
     blob = bucket.blob(path)
+    blob.cache_control = 'public, no-cache'
     blob.upload_from_filename(file_path)
-    return f'https://storage.googleapis.com/{app_thumbnails_bucket}/{path}'
+    public_url = f'https://storage.googleapis.com/{app_thumbnails_bucket}/{path}'
+    return public_url
 
 def get_app_thumbnail_url(thumbnail_id: str) -> str:
     path = f'{thumbnail_id}.jpg'