From 937c440cdf7a4d8306ed0f8a196814e2af51a232 Mon Sep 17 00:00:00 2001
From: Simon Grimme <9295182+grimsi@users.noreply.github.com>
Date: Sat, 16 Jul 2022 03:07:33 +0200
Subject: [PATCH] Added additional check if a game with a slug exists, so the
 user does not overwrite a mapping accidentally

---
 .../grimsi/gameyfin/repositories/DetectedGameRepository.java  | 1 +
 src/main/java/de/grimsi/gameyfin/service/GameService.java     | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/src/main/java/de/grimsi/gameyfin/repositories/DetectedGameRepository.java b/src/main/java/de/grimsi/gameyfin/repositories/DetectedGameRepository.java
index 0122f07..78ac2d0 100644
--- a/src/main/java/de/grimsi/gameyfin/repositories/DetectedGameRepository.java
+++ b/src/main/java/de/grimsi/gameyfin/repositories/DetectedGameRepository.java
@@ -6,4 +6,5 @@ import org.springframework.data.jpa.repository.JpaRepository;
 public interface DetectedGameRepository extends JpaRepository<DetectedGame, String> {
 
     boolean existsByPath(String path);
+    boolean existsBySlug(String slug);
 }
diff --git a/src/main/java/de/grimsi/gameyfin/service/GameService.java b/src/main/java/de/grimsi/gameyfin/service/GameService.java
index 6ff55f6..d9679ff 100644
--- a/src/main/java/de/grimsi/gameyfin/service/GameService.java
+++ b/src/main/java/de/grimsi/gameyfin/service/GameService.java
@@ -36,9 +36,13 @@ public class GameService {
     }
 
     public DetectedGame mapUnmappedFile(Long unmappedGameId, String igdbSlug) {
+
         UnmappableFile unmappableFile = unmappableFileRepository.findById(unmappedGameId)
                 .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Unmapped file with id '%d' does not exist.".formatted(unmappedGameId)));
 
+        if(detectedGameRepository.existsBySlug(igdbSlug))
+            throw new ResponseStatusException(HttpStatus.CONFLICT, "Game with slug '%s' already exists in database.".formatted(igdbSlug));
+
         Igdb.Game igdbGame = igdbWrapper.getGameBySlug(igdbSlug)
                 .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Game with slug '%s' does not exist on IGDB.".formatted(igdbSlug)));