Initial commit: Add maimaiDX API web application with AimeDB scanning and logging features

backend/MusicDB.py

@@ -0,0 +1,23 @@
+import rapidjson as json
+from Config import *
+from typing import Dict, Union
+
+# 定义音乐数据库的类型注解
+MusicDBType = Dict[int, Dict[str, Union[int, str]]]
+
+# 将 '__all__' 用于模块导出声明
+__all__ = ["musicDB"]
+
+# 读取并解析 JSON 文件
+try:
+    with open(musicDBPath, "r", encoding="utf-8") as f:
+        data = json.load(f)
+except FileNotFoundError:
+    try:
+        with open(musicDBPathFallback, "r", encoding="utf-8") as f:
+            data = json.load(f)
+    except Exception:
+        raise FileNotFoundError("musicDB.json 文件不存在！")
+
+# 将 JSON 数据转换为指定格式的字典
+musicDB: MusicDBType = {int(k): v for k, v in data.items()}