From 37a4e2d72d0026e9f400827cee58e7f79785af55 Mon Sep 17 00:00:00 2001
From: Jobobby04 <jobobby04@users.noreply.github.com>
Date: Thu, 16 Mar 2023 18:23:20 -0400
Subject: [PATCH] Retry a few times if library or updates crash

(cherry picked from commit 5abab75d268a756c4eee2f7aa66f83ff46de447f)
---
 .../domain/manga/interactor/GetLibraryManga.kt       | 12 ++++++++++++
 .../domain/updates/interactor/GetUpdates.kt          | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/app/src/main/java/eu/kanade/domain/manga/interactor/GetLibraryManga.kt b/app/src/main/java/eu/kanade/domain/manga/interactor/GetLibraryManga.kt
index c3053ef7e..6541f9da1 100644
--- a/app/src/main/java/eu/kanade/domain/manga/interactor/GetLibraryManga.kt
+++ b/app/src/main/java/eu/kanade/domain/manga/interactor/GetLibraryManga.kt
@@ -1,6 +1,8 @@
 package eu.kanade.domain.manga.interactor
 
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.retry
 import tachiyomi.domain.library.model.LibraryManga
 import tachiyomi.domain.manga.repository.MangaRepository
 
@@ -14,5 +16,15 @@ class GetLibraryManga(
 
     fun subscribe(): Flow<List<LibraryManga>> {
         return mangaRepository.getLibraryMangaAsFlow()
+            // SY -->
+            .let {
+                var retries = 0
+                it.retry {
+                    (retries++ < 3) && it is NullPointerException
+                }.onEach {
+                    retries = 0
+                }
+            }
+        // SY <--
     }
 }
diff --git a/domain/src/main/java/tachiyomi/domain/updates/interactor/GetUpdates.kt b/domain/src/main/java/tachiyomi/domain/updates/interactor/GetUpdates.kt
index 3412250dc..b0f048bd9 100644
--- a/domain/src/main/java/tachiyomi/domain/updates/interactor/GetUpdates.kt
+++ b/domain/src/main/java/tachiyomi/domain/updates/interactor/GetUpdates.kt
@@ -1,6 +1,8 @@
 package tachiyomi.domain.updates.interactor
 
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.retry
 import tachiyomi.domain.updates.model.UpdatesWithRelations
 import tachiyomi.domain.updates.repository.UpdatesRepository
 import java.util.Calendar
@@ -13,5 +15,15 @@ class GetUpdates(
 
     fun subscribe(after: Long): Flow<List<UpdatesWithRelations>> {
         return repository.subscribeAll(after)
+            // SY -->
+            .let {
+                var retries = 0
+                it.retry {
+                    (retries++ < 3) && it is NullPointerException
+                }.onEach {
+                    retries = 0
+                }
+            }
+        // SY <--
     }
 }