e122f16dea
Features implemented: - User authentication with JWT tokens and role-based access (developer/buyer) - Blockchain wallet linking and management with Ethereum integration - Carbon project creation and management for developers - Marketplace for browsing and purchasing carbon offsets - Transaction tracking with blockchain integration - Database models for users, projects, offsets, and transactions - Comprehensive API with authentication, wallet, project, and trading endpoints - Health check endpoint and platform information - SQLite database with Alembic migrations - Full API documentation with OpenAPI/Swagger Technical stack: - FastAPI with Python - SQLAlchemy ORM with SQLite - Web3.py for blockchain integration - JWT authentication with bcrypt - CORS enabled for frontend integration - Comprehensive error handling and validation Environment variables required: - SECRET_KEY (JWT secret) - BLOCKCHAIN_RPC_URL (optional, defaults to localhost)
60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.orm import Session
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from app.db.session import get_db
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from app.models.user import User
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from app.schemas.user import UserCreate, UserLogin, UserResponse, Token
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from app.core.security import verify_password, get_password_hash, create_access_token
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router = APIRouter()
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@router.post("/register", response_model=UserResponse)
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def register(user: UserCreate, db: Session = Depends(get_db)):
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# Check if user already exists
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existing_user = db.query(User).filter(User.email == user.email).first()
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if existing_user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Email already registered"
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)
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# Validate user type
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if user.user_type not in ["developer", "buyer"]:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Invalid user type. Must be 'developer' or 'buyer'"
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)
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# Create new user
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hashed_password = get_password_hash(user.password)
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db_user = User(
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email=user.email,
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hashed_password=hashed_password,
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full_name=user.full_name,
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user_type=user.user_type
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)
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db.add(db_user)
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db.commit()
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db.refresh(db_user)
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return db_user
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@router.post("/login", response_model=Token)
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def login(user_credentials: UserLogin, db: Session = Depends(get_db)):
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user = db.query(User).filter(User.email == user_credentials.email).first()
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if not user or not verify_password(user_credentials.password, user.hashed_password):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect email or password",
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headers={"WWW-Authenticate": "Bearer"},
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)
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if not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Inactive user"
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)
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access_token = create_access_token(subject=user.id)
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return {"access_token": access_token, "token_type": "bearer"} |