Создание чата11

backend/app/core/auth.py

@@ -1,46 +1,58 @@
 from datetime import datetime, timedelta
-from typing import Optional
-from fastapi import Depends, HTTPException, status, WebSocket
-from fastapi.security import OAuth2PasswordBearer
+from typing import Optional, Union, Any
 from jose import JWTError, jwt
 from passlib.context import CryptContext
+from fastapi import Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer
 from sqlalchemy.orm import Session
 
 from app.database import get_db
+from app.core.config import settings
 from app.models.user import User
 
-# Настройки JWT
-SECRET_KEY = "your-secret-key"  # В продакшене использовать безопасный ключ
-ALGORITHM = "HS256"
-ACCESS_TOKEN_EXPIRE_MINUTES = 30
-
 pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
-oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/auth/login")
 
 def verify_password(plain_password: str, hashed_password: str) -> bool:
+    """Verify a password against a hash."""
     return pwd_context.verify(plain_password, hashed_password)
 
 def get_password_hash(password: str) -> str:
+    """Generate password hash."""
     return pwd_context.hash(password)
 
+def authenticate_user(db: Session, email: str, password: str) -> Optional[User]:
+    """Authenticate user by email and password."""
+    user = db.query(User).filter(User.email == email).first()
+    if not user:
+        return None
+    if not verify_password(password, user.hashed_password):
+        return None
+    return user
+
 def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
+    """Create access token."""
     to_encode = data.copy()
     if expires_delta:
         expire = datetime.utcnow() + expires_delta
     else:
         expire = datetime.utcnow() + timedelta(minutes=15)
     to_encode.update({"exp": expire})
-    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+    encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm="HS256")
     return encoded_jwt
 
-def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)) -> User:
+async def get_current_user(
+    db: Session = Depends(get_db),
+    token: str = Depends(oauth2_scheme)
+) -> User:
+    """Get current user from token."""
     credentials_exception = HTTPException(
         status_code=status.HTTP_401_UNAUTHORIZED,
         detail="Could not validate credentials",
         headers={"WWW-Authenticate": "Bearer"},
     )
     try:
-        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+        payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
         email: str = payload.get("sub")
         if email is None:
             raise credentials_exception

backend/app/core/config.py

@@ -1,36 +1,28 @@
 """Settings configuration"""
-from pydantic_settings import BaseSettings, SettingsConfigDict
+from pydantic_settings import BaseSettings
+from typing import Optional
 
 class Settings(BaseSettings):
     """Application settings"""
-    PROJECT_NAME: str = "Support Service"
-    VERSION: str = "1.0.0"
+    PROJECT_NAME: str = "Support System"
     API_V1_STR: str = "/api"
+    SECRET_KEY: str = "your-secret-key-for-jwt"  # В продакшене использовать безопасный ключ
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24 * 8  # 8 дней
     
-    # Database
-    DATABASE_URL: str = "postgresql://postgres:postgres123@db:5432/support_db"
-    
-    # JWT
-    SECRET_KEY: str = "your-secret-key"
-    ALGORITHM: str = "HS256"
-    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
-    
-    # Redis
-    REDIS_HOST: str = "redis"
-    REDIS_PORT: int = 6379
-    
-    # Admin
-    ADMIN_USERNAME: str = "admin"
-    ADMIN_PASSWORD: str = "admin123"
+    POSTGRES_SERVER: str = "db"
+    POSTGRES_USER: str = "postgres"
+    POSTGRES_PASSWORD: str = "postgres"
+    POSTGRES_DB: str = "support_db"
+    SQLALCHEMY_DATABASE_URI: Optional[str] = None
 
-    # Telegram
-    TELEGRAM_BOT_TOKEN: str = "your-bot-token"
-    TELEGRAM_CHAT_ID: str = "your-chat-id"
+    @property
+    def get_database_url(self) -> str:
+        """Get database URL."""
+        return f"postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}@{self.POSTGRES_SERVER}/{self.POSTGRES_DB}"
 
-    model_config = SettingsConfigDict(
-        env_file=".env",
-        env_file_encoding="utf-8",
-        case_sensitive=True
-    )
+    class Config:
+        case_sensitive = True
+        env_file = ".env"
 
-settings = Settings() 
+settings = Settings()
+settings.SQLALCHEMY_DATABASE_URI = settings.get_database_url