调整部分前端布局和后端增删改逻辑

shierfeng-fastapi-backend/config/database.py

@@ -13,11 +13,6 @@ def build_async_sqlalchemy_database_url() -> str:
 
     :return: 异步 SQLAlchemy 数据库连接 URL
     """
-    if DataBaseConfig.db_type == 'postgresql':
-        return (
-            f'postgresql+asyncpg://{DataBaseConfig.db_username}:{quote_plus(DataBaseConfig.db_password)}@'
-            f'{DataBaseConfig.db_host}:{DataBaseConfig.db_port}/{DataBaseConfig.db_database}'
-        )
     return (
         f'mysql+asyncmy://{DataBaseConfig.db_username}:{quote_plus(DataBaseConfig.db_password)}@'
         f'{DataBaseConfig.db_host}:{DataBaseConfig.db_port}/{DataBaseConfig.db_database}'
@@ -33,11 +28,6 @@ def build_sync_sqlalchemy_database_url() -> str:
 
     :return: 同步 SQLAlchemy 数据库连接 URL
     """
-    if DataBaseConfig.db_type == 'postgresql':
-        return (
-            f'postgresql+psycopg2://{DataBaseConfig.db_username}:{quote_plus(DataBaseConfig.db_password)}@'
-            f'{DataBaseConfig.db_host}:{DataBaseConfig.db_port}/{DataBaseConfig.db_database}'
-        )
     return (
         f'mysql+pymysql://{DataBaseConfig.db_username}:{quote_plus(DataBaseConfig.db_password)}@'
         f'{DataBaseConfig.db_host}:{DataBaseConfig.db_port}/{DataBaseConfig.db_database}'

shierfeng-fastapi-backend/config/env.py

@@ -47,7 +47,7 @@ class DataBaseSettings(BaseSettings):
     数据库配置
     """
 
-    db_type: Literal['mysql', 'postgresql'] = 'mysql'
+    db_type: Literal['mysql'] = 'mysql'
     db_host: str = '127.0.0.1'
     db_port: int = 3306
     db_username: str = 'root'
@@ -62,8 +62,6 @@ class DataBaseSettings(BaseSettings):
     @computed_field
     @property
     def sqlglot_parse_dialect(self) -> str:
-        if self.db_type == 'postgresql':
-            return 'postgres'
         return self.db_type