初次提交

backend/app/core/config.py

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+from pydantic_settings import BaseSettings
+from typing import List
+import os
+
+class Settings(BaseSettings):
+    # 基础配置
+    ENVIRONMENT: str = "development"
+    DEBUG: bool = True
+
+    # 数据库配置
+    DATABASE_URL: str = "mysql+pymysql://mytest_db:mytest_db@101.126.85.76:3306/mytest_db"
+
+    # Redis配置
+    REDIS_URL: str = "redis://localhost:6379"
+
+    # JWT配置
+    JWT_SECRET_KEY: str = "your-super-secret-jwt-key-change-in-production"
+    JWT_ALGORITHM: str = "HS256"
+    JWT_EXPIRE_MINUTES: int = 30
+    JWT_REFRESH_EXPIRE_DAYS: int = 7
+
+    # CORS配置
+    ALLOWED_HOSTS: List[str] = ["*"]  # 允许所有域名访问
+
+    # 文件上传配置
+    MAX_FILE_SIZE: int = 10 * 1024 * 1024  # 10MB
+    UPLOAD_DIR: str = "uploads"
+    ALLOWED_EXTENSIONS: List[str] = [
+        # 图片
+        ".jpg", ".jpeg", ".png", ".gif", ".bmp", ".webp", ".svg",
+        # 文档
+        ".pdf", ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx",
+        ".txt", ".rtf", ".csv",
+        # 压缩文件
+        ".zip", ".rar", ".7z", ".tar", ".gz",
+        # 音频
+        ".mp3", ".wav", ".flac", ".aac", ".ogg",
+        # 视频
+        ".mp4", ".avi", ".mkv", ".mov", ".wmv", ".flv",
+        # 代码文件
+        ".py", ".js", ".html", ".css", ".json", ".xml", ".yaml", ".yml",
+        ".java", ".cpp", ".c", ".h", ".cs", ".php", ".rb", ".go",
+        ".sql", ".sh", ".bat", ".ps1", ".md", ".log"
+    ]
+
+    # 安全配置
+    BCRYPT_ROUNDS: int = 12
+
+    class Config:
+        env_file = ".env"
+        case_sensitive = True
+        extra = "allow"  # 允许额外的环境变量
+
+settings = Settings()