[Infrastructure] Added some methods to retrieve the monsters from db

lib/infrastructure/genshin_service.dart

@@ -18,6 +18,7 @@ class GenshinServiceImpl implements GenshinService {
   MaterialsFile _materialsFile;
   ElementsFile _elementsFile;
   GameCodesFile _gameCodesFile;
+  MonstersFile _monstersFile;
 
   GenshinServiceImpl(this._localeService);
 
@@ -30,6 +31,7 @@ class GenshinServiceImpl implements GenshinService {
       initMaterials(),
       initElements(),
       initGameCodes(),
+      initMonsters(),
       initTranslations(languageType),
     ]);
   }
@@ -76,6 +78,13 @@ class GenshinServiceImpl implements GenshinService {
     _gameCodesFile = GameCodesFile.fromJson(json);
   }
 
+  @override
+  Future<void> initMonsters() async {
+    final jsonStr = await rootBundle.loadString(Assets.monstersDbPath);
+    final json = jsonDecode(jsonStr) as Map<String, dynamic>;
+    _monstersFile = MonstersFile.fromJson(json);
+  }
+
   @override
   Future<void> initTranslations(AppLanguageType languageType) async {
     final transJsonStr = await rootBundle.loadString(Assets.getTranslationPath(languageType));
@@ -498,6 +507,27 @@ class GenshinServiceImpl implements GenshinService {
   @override
   List<String> getUpcomingKeys() => getUpcomingCharactersKeys() + getUpcomingWeaponsKeys();
 
+  @override
+  MonsterFileModel getMonster(String key) {
+    return _monstersFile.monsters.firstWhere((el) => el.key == key);
+  }
+
+  @override
+  MonsterFileModel getMonsterByImg(String image) {
+    return _monstersFile.monsters.firstWhere((el) => el.fullImagePath == image);
+  }
+
+  @override
+  List<MonsterCardModel> getAllMonstersForCard() {
+    return _monstersFile.monsters.map((e) => _toMonsterForCard(e)).toList();
+  }
+
+  @override
+  MonsterCardModel getMonsterForCardByImg(String image) {
+    final monster = _monstersFile.monsters.firstWhere((el) => el.fullImagePath == image);
+    return _toMonsterForCard(monster);
+  }
+
   List<ItemAscensionMaterialModel> _getMaterialsToUse(
     List<ItemAscensionMaterialModel> materials, {
     List<MaterialType> ignore = const [MaterialType.currency],
@@ -589,4 +619,15 @@ class GenshinServiceImpl implements GenshinService {
       hasSiblings: material.hasSiblings,
     );
   }
+
+  MonsterCardModel _toMonsterForCard(MonsterFileModel monster) {
+    final translation = _translationFile.monsters.firstWhere((el) => el.key == monster.key);
+    return MonsterCardModel(
+      key: monster.key,
+      image: monster.fullImagePath,
+      name: translation.name,
+      type: monster.type,
+      isComingSoon: monster.isComingSoon,
+    );
+  }
 }