仓库初始化

app/dependencies/__init__.py

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+from . import *

app/dependencies/database.py

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+from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine
+from config import get_config
+
+Config = get_config()
+
+LocalSession = sessionmaker(autocommit=False, autoflush=False, bind=create_engine(Config.SQLALCHEMY_DATABASE_URI))
+
+#返回一个数据库连接
+def get_db(): 
+    db = LocalSession()
+    try:
+        yield db
+    finally:
+        db.close()

app/dependencies/logger.py

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+import logging
+from config import get_config
+
+#获取配置信息
+Config = get_config()
+
+#日志类
+class Logger:
+    def __init__(self):
+        self.logger = logging.getLogger(__name__)
+        self.logger.setLevel(Config.LOG_LEVEL)
+        self.logger.propagate = False
+        formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+
+        if not self.logger.handlers:  # 检查是否已经有处理器
+            # 输出到控制台
+            console_handler = logging.StreamHandler()
+            console_handler.setFormatter(formatter)
+            self.logger.addHandler(console_handler)
+            
+            # 输出到文件
+            file_handler = logging.FileHandler('app.log')
+            file_handler.setFormatter(formatter)
+            self.logger.addHandler(file_handler)
+
+def get_logger():
+    return Logger().logger

app/dependencies/redis.py

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+import redis
+from config import get_config
+
+#获取配置信息
+Config = get_config()
+
+def get_redis():
+    return redis.Redis.from_url(Config.REDIS_URL)