android: Check if cached games are valid

Fixes bug when you close yuzu, delete games, and reopen to an instant crash.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt
index 5a35b14c9..d4de7a09a 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt
@@ -3,6 +3,8 @@
 
 package org.yuzu.yuzu_emu.model
 
+import android.net.Uri
+import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
@@ -44,7 +46,13 @@ class GamesViewModel : ViewModel() {
         if (storedGames!!.isNotEmpty()) {
             val deserializedGames = mutableSetOf<Game>()
             storedGames.forEach {
-                deserializedGames.add(Json.decodeFromString(it))
+                val game: Game = Json.decodeFromString(it)
+                val gameExists =
+                    DocumentFile.fromSingleUri(YuzuApplication.appContext, Uri.parse(game.path))
+                        ?.exists()
+                if (gameExists == true) {
+                    deserializedGames.add(game)
+                }
             }
             setGames(deserializedGames.toList())
         }