Revert "feat(database): 添加MySQL支持并重构数据库配置"

src/common/database/database.py

@@ -1,11 +1,9 @@
 import os
 from pymongo import MongoClient
-from peewee import MySQLDatabase, SqliteDatabase
+from peewee import SqliteDatabase
 from pymongo.database import Database
 from rich.traceback import install
 
-from src.config.config import global_config
-
 install(extra_lines=3)
 
 _client = None
@@ -59,39 +57,26 @@ class DBWrapper:
         return get_db()[key]  # type: ignore
 
 
-def create_peewee_database():
-    data_base_config = global_config.data_base
-
-    if data_base_config.db_type == "mysql":
-        return MySQLDatabase(
-            data_base_config.database,
-            user=data_base_config.username,
-            password=data_base_config.password,
-            host=data_base_config.host,
-            port=int(data_base_config.port),
-            charset='utf8mb4'
-        )
-    elif data_base_config.db_type == "sqlite":
-        ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))
-        _DB_DIR = os.path.join(ROOT_PATH, "data")
-        _DB_FILE = os.path.join(_DB_DIR, "MaiBot.db")
-        os.makedirs(_DB_DIR, exist_ok=True)
-        return SqliteDatabase(
-            _DB_FILE,
-            pragmas={
-                "journal_mode": "wal",  # WAL模式提高并发性能
-                "cache_size": -64 * 1000,  # 64MB缓存
-                "foreign_keys": 1,
-                "ignore_check_constraints": 0,
-                "synchronous": 0,  # 异步写入提高性能
-                "busy_timeout": 1000,  # 1秒超时而不是3秒
-            }, )
-    else:
-        raise ValueError(f"Unsupported PEEWEE_DB_TYPE: {data_base_config.db_type}")
-
-
 # 全局数据库访问点
-memory_db: Database | DBWrapper = DBWrapper()
+memory_db: Database = DBWrapper()  # type: ignore
+
+# 定义数据库文件路径
+ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))
+_DB_DIR = os.path.join(ROOT_PATH, "data")
+_DB_FILE = os.path.join(_DB_DIR, "MaiBot.db")
+
+# 确保数据库目录存在
+os.makedirs(_DB_DIR, exist_ok=True)
 
 # 全局 Peewee SQLite 数据库访问点
-db = create_peewee_database()
+db = SqliteDatabase(
+    _DB_FILE,
+    pragmas={
+        "journal_mode": "wal",  # WAL模式提高并发性能
+        "cache_size": -64 * 1000,  # 64MB缓存
+        "foreign_keys": 1,
+        "ignore_check_constraints": 0,
+        "synchronous": 0,  # 异步写入提高性能
+        "busy_timeout": 1000,  # 1秒超时而不是3秒
+    },
+)