From 07f6a51f6f56c0769f6549061d87a3f9c2ff69a0 Mon Sep 17 00:00:00 2001 From: Automated Action Date: Mon, 23 Jun 2025 17:55:19 +0000 Subject: [PATCH] Add complete FastAPI backend for AI tutor application - User authentication with JWT tokens (register/login) - Tutor session management with CRUD operations - Message tracking for tutor conversations - SQLite database with Alembic migrations - CORS configuration for frontend integration - Health check and service info endpoints - Proper project structure with models, schemas, and API routes --- README.md | 78 ++++++++++++- alembic.ini | 41 +++++++ alembic/env.py | 55 ++++++++++ alembic/script.py.mako | 24 ++++ alembic/versions/001_initial_migration.py | 64 +++++++++++ app/__init__.py | 0 app/api/__init__.py | 0 app/api/auth.py | 95 ++++++++++++++++ app/api/tutor.py | 128 ++++++++++++++++++++++ app/core/__init__.py | 0 app/core/security.py | 33 ++++++ app/db/__init__.py | 0 app/db/base.py | 3 + app/db/session.py | 23 ++++ app/models/__init__.py | 0 app/models/tutor_message.py | 16 +++ app/models/tutor_session.py | 20 ++++ app/models/user.py | 18 +++ app/schemas/__init__.py | 0 app/schemas/tutor_message.py | 20 ++++ app/schemas/tutor_session.py | 42 +++++++ app/schemas/user.py | 27 +++++ main.py | 39 +++++++ requirements.txt | 9 ++ 24 files changed, 733 insertions(+), 2 deletions(-) create mode 100644 alembic.ini create mode 100644 alembic/env.py create mode 100644 alembic/script.py.mako create mode 100644 alembic/versions/001_initial_migration.py create mode 100644 app/__init__.py create mode 100644 app/api/__init__.py create mode 100644 app/api/auth.py create mode 100644 app/api/tutor.py create mode 100644 app/core/__init__.py create mode 100644 app/core/security.py create mode 100644 app/db/__init__.py create mode 100644 app/db/base.py create mode 100644 app/db/session.py create mode 100644 app/models/__init__.py create mode 100644 app/models/tutor_message.py create mode 100644 app/models/tutor_session.py create mode 100644 app/models/user.py create mode 100644 app/schemas/__init__.py create mode 100644 app/schemas/tutor_message.py create mode 100644 app/schemas/tutor_session.py create mode 100644 app/schemas/user.py create mode 100644 main.py create mode 100644 requirements.txt diff --git a/README.md b/README.md index e8acfba..c2d8169 100644 --- a/README.md +++ b/README.md @@ -1,3 +1,77 @@ -# FastAPI Application +# AI Tutor Backend Service -This is a FastAPI application bootstrapped by BackendIM, the AI-powered backend generation platform. +A FastAPI-based backend service for an AI-powered tutoring application. + +## Features + +- User authentication (register/login with JWT tokens) +- Tutor session management +- Message tracking for tutor conversations +- SQLite database with Alembic migrations +- CORS enabled for frontend integration +- Health check endpoint + +## Environment Variables + +Copy `.env.example` to `.env` and set the following variables: + +- `SECRET_KEY`: JWT secret key for token generation (required for production) + +## Installation + +1. Install dependencies: +```bash +pip install -r requirements.txt +``` + +2. Run database migrations: +```bash +alembic upgrade head +``` + +3. Start the development server: +```bash +uvicorn main:app --reload +``` + +The API will be available at `http://localhost:8000` + +## API Documentation + +- Swagger UI: `http://localhost:8000/docs` +- ReDoc: `http://localhost:8000/redoc` +- OpenAPI JSON: `http://localhost:8000/openapi.json` + +## API Endpoints + +### Authentication +- `POST /auth/register` - Register a new user +- `POST /auth/login` - Login and get access token +- `GET /auth/me` - Get current user profile + +### Tutor Sessions +- `POST /tutor/sessions` - Create a new tutor session +- `GET /tutor/sessions` - Get all user sessions +- `GET /tutor/sessions/{session_id}` - Get specific session +- `PUT /tutor/sessions/{session_id}` - Update session +- `POST /tutor/sessions/{session_id}/messages` - Add message to session +- `GET /tutor/sessions/{session_id}/messages` - Get session messages + +### Health +- `GET /health` - Health check endpoint +- `GET /` - Service information + +## Database + +The application uses SQLite database stored at `/app/storage/db/db.sqlite`. The database includes: + +- `users` - User accounts +- `tutor_sessions` - Tutoring sessions +- `tutor_messages` - Messages within sessions + +## Development + +To run in development mode: +```bash +uvicorn main:app --reload --host 0.0.0.0 --port 8000 +``` diff --git a/alembic.ini b/alembic.ini new file mode 100644 index 0000000..017f263 --- /dev/null +++ b/alembic.ini @@ -0,0 +1,41 @@ +[alembic] +script_location = alembic +prepend_sys_path = . +version_path_separator = os +sqlalchemy.url = sqlite:////app/storage/db/db.sqlite + +[post_write_hooks] + +[loggers] +keys = root,sqlalchemy,alembic + +[handlers] +keys = console + +[formatters] +keys = generic + +[logger_root] +level = WARN +handlers = console +qualname = + +[logger_sqlalchemy] +level = WARN +handlers = +qualname = sqlalchemy.engine + +[logger_alembic] +level = INFO +handlers = +qualname = alembic + +[handler_console] +class = StreamHandler +args = (sys.stderr,) +level = NOTSET +formatter = generic + +[formatter_generic] +format = %(levelname)-5.5s [%(name)s] %(message)s +datefmt = %H:%M:%S \ No newline at end of file diff --git a/alembic/env.py b/alembic/env.py new file mode 100644 index 0000000..2a24442 --- /dev/null +++ b/alembic/env.py @@ -0,0 +1,55 @@ +from logging.config import fileConfig +from sqlalchemy import engine_from_config +from sqlalchemy import pool +from alembic import context +import sys +import os + +sys.path.append(os.path.dirname(os.path.dirname(__file__))) + +from app.db.base import Base +from app.models.user import User +from app.models.tutor_session import TutorSession +from app.models.tutor_message import TutorMessage + +config = context.config + +if config.config_file_name is not None: + fileConfig(config.config_file_name) + +target_metadata = Base.metadata + + +def run_migrations_offline() -> None: + url = config.get_main_option("sqlalchemy.url") + context.configure( + url=url, + target_metadata=target_metadata, + literal_binds=True, + dialect_opts={"paramstyle": "named"}, + ) + + with context.begin_transaction(): + context.run_migrations() + + +def run_migrations_online() -> None: + connectable = engine_from_config( + config.get_section(config.config_ini_section), + prefix="sqlalchemy.", + poolclass=pool.NullPool, + ) + + with connectable.connect() as connection: + context.configure( + connection=connection, target_metadata=target_metadata + ) + + with context.begin_transaction(): + context.run_migrations() + + +if context.is_offline_mode(): + run_migrations_offline() +else: + run_migrations_online() \ No newline at end of file diff --git a/alembic/script.py.mako b/alembic/script.py.mako new file mode 100644 index 0000000..37d0cac --- /dev/null +++ b/alembic/script.py.mako @@ -0,0 +1,24 @@ +"""${message} + +Revision ID: ${up_revision} +Revises: ${down_revision | comma,n} +Create Date: ${create_date} + +""" +from alembic import op +import sqlalchemy as sa +${imports if imports else ""} + +# revision identifiers, used by Alembic. +revision = ${repr(up_revision)} +down_revision = ${repr(down_revision)} +branch_labels = ${repr(branch_labels)} +depends_on = ${repr(depends_on)} + + +def upgrade() -> None: + ${upgrades if upgrades else "pass"} + + +def downgrade() -> None: + ${downgrades if downgrades else "pass"} \ No newline at end of file diff --git a/alembic/versions/001_initial_migration.py b/alembic/versions/001_initial_migration.py new file mode 100644 index 0000000..c51ad5e --- /dev/null +++ b/alembic/versions/001_initial_migration.py @@ -0,0 +1,64 @@ +"""Initial migration + +Revision ID: 001 +Revises: +Create Date: 2024-01-01 00:00:00.000000 + +""" +from alembic import op +import sqlalchemy as sa + +revision = '001' +down_revision = None +branch_labels = None +depends_on = None + + +def upgrade() -> None: + op.create_table('users', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('email', sa.String(), nullable=False), + sa.Column('hashed_password', sa.String(), nullable=False), + sa.Column('full_name', sa.String(), nullable=True), + sa.Column('is_active', sa.Boolean(), nullable=True), + sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True), + sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True) + op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False) + + op.create_table('tutor_sessions', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('user_id', sa.Integer(), nullable=False), + sa.Column('subject', sa.String(), nullable=False), + sa.Column('topic', sa.String(), nullable=True), + sa.Column('difficulty_level', sa.String(), nullable=True), + sa.Column('session_status', sa.String(), nullable=True), + sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True), + sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True), + sa.ForeignKeyConstraint(['user_id'], ['users.id'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_tutor_sessions_id'), 'tutor_sessions', ['id'], unique=False) + + op.create_table('tutor_messages', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('session_id', sa.Integer(), nullable=False), + sa.Column('message_type', sa.String(), nullable=False), + sa.Column('content', sa.Text(), nullable=False), + sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True), + sa.ForeignKeyConstraint(['session_id'], ['tutor_sessions.id'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_tutor_messages_id'), 'tutor_messages', ['id'], unique=False) + + +def downgrade() -> None: + op.drop_index(op.f('ix_tutor_messages_id'), table_name='tutor_messages') + op.drop_table('tutor_messages') + op.drop_index(op.f('ix_tutor_sessions_id'), table_name='tutor_sessions') + op.drop_table('tutor_sessions') + op.drop_index(op.f('ix_users_id'), table_name='users') + op.drop_index(op.f('ix_users_email'), table_name='users') + op.drop_table('users') \ No newline at end of file diff --git a/app/__init__.py b/app/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/api/__init__.py b/app/api/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/api/auth.py b/app/api/auth.py new file mode 100644 index 0000000..33b77e7 --- /dev/null +++ b/app/api/auth.py @@ -0,0 +1,95 @@ +from fastapi import APIRouter, Depends, HTTPException, status +from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials +from sqlalchemy.orm import Session +from jose import JWTError, jwt +from app.db.session import get_db +from app.models.user import User +from app.schemas.user import UserCreate, UserLogin, User as UserSchema +from app.core.security import ( + verify_password, + get_password_hash, + create_access_token, + SECRET_KEY, + ALGORITHM +) + +router = APIRouter() +security = HTTPBearer() + + +def get_user_by_email(db: Session, email: str): + return db.query(User).filter(User.email == email).first() + + +def create_user(db: Session, user: UserCreate): + hashed_password = get_password_hash(user.password) + db_user = User( + email=user.email, + hashed_password=hashed_password, + full_name=user.full_name, + ) + db.add(db_user) + db.commit() + db.refresh(db_user) + return db_user + + +def authenticate_user(db: Session, email: str, password: str): + user = get_user_by_email(db, email) + if not user: + return False + if not verify_password(password, user.hashed_password): + return False + return user + + +def get_current_user( + credentials: HTTPAuthorizationCredentials = Depends(security), + db: Session = Depends(get_db) +): + credentials_exception = HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="Could not validate credentials", + headers={"WWW-Authenticate": "Bearer"}, + ) + try: + payload = jwt.decode(credentials.credentials, SECRET_KEY, algorithms=[ALGORITHM]) + user_id: int = payload.get("sub") + if user_id is None: + raise credentials_exception + except JWTError: + raise credentials_exception + + user = db.query(User).filter(User.id == user_id).first() + if user is None: + raise credentials_exception + return user + + +@router.post("/register", response_model=UserSchema) +def register(user: UserCreate, db: Session = Depends(get_db)): + db_user = get_user_by_email(db, email=user.email) + if db_user: + raise HTTPException( + status_code=400, + detail="Email already registered" + ) + return create_user(db=db, user=user) + + +@router.post("/login") +def login(user_credentials: UserLogin, db: Session = Depends(get_db)): + user = authenticate_user(db, user_credentials.email, user_credentials.password) + if not user: + raise HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="Incorrect email or password", + headers={"WWW-Authenticate": "Bearer"}, + ) + access_token = create_access_token(subject=user.id) + return {"access_token": access_token, "token_type": "bearer"} + + +@router.get("/me", response_model=UserSchema) +def read_users_me(current_user: User = Depends(get_current_user)): + return current_user \ No newline at end of file diff --git a/app/api/tutor.py b/app/api/tutor.py new file mode 100644 index 0000000..fd6ce3a --- /dev/null +++ b/app/api/tutor.py @@ -0,0 +1,128 @@ +from fastapi import APIRouter, Depends, HTTPException +from sqlalchemy.orm import Session +from typing import List +from app.db.session import get_db +from app.models.user import User +from app.models.tutor_session import TutorSession +from app.models.tutor_message import TutorMessage +from app.schemas.tutor_session import ( + TutorSessionCreate, + TutorSessionUpdate, + TutorSession as TutorSessionSchema +) +from app.schemas.tutor_message import ( + TutorMessageCreate, + TutorMessage as TutorMessageSchema +) +from app.api.auth import get_current_user + +router = APIRouter() + + +@router.post("/sessions", response_model=TutorSessionSchema) +def create_tutor_session( + session: TutorSessionCreate, + db: Session = Depends(get_db), + current_user: User = Depends(get_current_user) +): + db_session = TutorSession( + user_id=current_user.id, + subject=session.subject, + topic=session.topic, + difficulty_level=session.difficulty_level + ) + db.add(db_session) + db.commit() + db.refresh(db_session) + return db_session + + +@router.get("/sessions", response_model=List[TutorSessionSchema]) +def get_user_sessions( + db: Session = Depends(get_db), + current_user: User = Depends(get_current_user) +): + return db.query(TutorSession).filter( + TutorSession.user_id == current_user.id + ).all() + + +@router.get("/sessions/{session_id}", response_model=TutorSessionSchema) +def get_session( + session_id: int, + db: Session = Depends(get_db), + current_user: User = Depends(get_current_user) +): + session = db.query(TutorSession).filter( + TutorSession.id == session_id, + TutorSession.user_id == current_user.id + ).first() + if not session: + raise HTTPException(status_code=404, detail="Session not found") + return session + + +@router.put("/sessions/{session_id}", response_model=TutorSessionSchema) +def update_session( + session_id: int, + session_update: TutorSessionUpdate, + db: Session = Depends(get_db), + current_user: User = Depends(get_current_user) +): + session = db.query(TutorSession).filter( + TutorSession.id == session_id, + TutorSession.user_id == current_user.id + ).first() + if not session: + raise HTTPException(status_code=404, detail="Session not found") + + update_data = session_update.dict(exclude_unset=True) + for field, value in update_data.items(): + setattr(session, field, value) + + db.commit() + db.refresh(session) + return session + + +@router.post("/sessions/{session_id}/messages", response_model=TutorMessageSchema) +def add_message_to_session( + session_id: int, + message: TutorMessageCreate, + db: Session = Depends(get_db), + current_user: User = Depends(get_current_user) +): + session = db.query(TutorSession).filter( + TutorSession.id == session_id, + TutorSession.user_id == current_user.id + ).first() + if not session: + raise HTTPException(status_code=404, detail="Session not found") + + db_message = TutorMessage( + session_id=session_id, + message_type=message.message_type, + content=message.content + ) + db.add(db_message) + db.commit() + db.refresh(db_message) + return db_message + + +@router.get("/sessions/{session_id}/messages", response_model=List[TutorMessageSchema]) +def get_session_messages( + session_id: int, + db: Session = Depends(get_db), + current_user: User = Depends(get_current_user) +): + session = db.query(TutorSession).filter( + TutorSession.id == session_id, + TutorSession.user_id == current_user.id + ).first() + if not session: + raise HTTPException(status_code=404, detail="Session not found") + + return db.query(TutorMessage).filter( + TutorMessage.session_id == session_id + ).order_by(TutorMessage.created_at).all() \ No newline at end of file diff --git a/app/core/__init__.py b/app/core/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/core/security.py b/app/core/security.py new file mode 100644 index 0000000..59e5192 --- /dev/null +++ b/app/core/security.py @@ -0,0 +1,33 @@ +import os +from datetime import datetime, timedelta +from typing import Any, Union +from jose import jwt +from passlib.context import CryptContext + +pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto") + +SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-here") +ALGORITHM = "HS256" +ACCESS_TOKEN_EXPIRE_MINUTES = 30 + + +def create_access_token( + subject: Union[str, Any], expires_delta: timedelta = None +) -> str: + if expires_delta: + expire = datetime.utcnow() + expires_delta + else: + expire = datetime.utcnow() + timedelta( + minutes=ACCESS_TOKEN_EXPIRE_MINUTES + ) + to_encode = {"exp": expire, "sub": str(subject)} + encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM) + return encoded_jwt + + +def verify_password(plain_password: str, hashed_password: str) -> bool: + return pwd_context.verify(plain_password, hashed_password) + + +def get_password_hash(password: str) -> str: + return pwd_context.hash(password) \ No newline at end of file diff --git a/app/db/__init__.py b/app/db/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/db/base.py b/app/db/base.py new file mode 100644 index 0000000..7c2377a --- /dev/null +++ b/app/db/base.py @@ -0,0 +1,3 @@ +from sqlalchemy.ext.declarative import declarative_base + +Base = declarative_base() \ No newline at end of file diff --git a/app/db/session.py b/app/db/session.py new file mode 100644 index 0000000..e77d375 --- /dev/null +++ b/app/db/session.py @@ -0,0 +1,23 @@ +from pathlib import Path +from sqlalchemy import create_engine +from sqlalchemy.orm import sessionmaker + +DB_DIR = Path("/app") / "storage" / "db" +DB_DIR.mkdir(parents=True, exist_ok=True) + +SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_DIR}/db.sqlite" + +engine = create_engine( + SQLALCHEMY_DATABASE_URL, + connect_args={"check_same_thread": False} +) + +SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) + + +def get_db(): + db = SessionLocal() + try: + yield db + finally: + db.close() \ No newline at end of file diff --git a/app/models/__init__.py b/app/models/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/models/tutor_message.py b/app/models/tutor_message.py new file mode 100644 index 0000000..5531975 --- /dev/null +++ b/app/models/tutor_message.py @@ -0,0 +1,16 @@ +from sqlalchemy import Column, Integer, Text, DateTime, String, ForeignKey +from sqlalchemy.sql import func +from sqlalchemy.orm import relationship +from app.db.base import Base + + +class TutorMessage(Base): + __tablename__ = "tutor_messages" + + id = Column(Integer, primary_key=True, index=True) + session_id = Column(Integer, ForeignKey("tutor_sessions.id"), nullable=False) + message_type = Column(String, nullable=False) # "user" or "tutor" + content = Column(Text, nullable=False) + created_at = Column(DateTime(timezone=True), server_default=func.now()) + + session = relationship("TutorSession", back_populates="messages") \ No newline at end of file diff --git a/app/models/tutor_session.py b/app/models/tutor_session.py new file mode 100644 index 0000000..be64753 --- /dev/null +++ b/app/models/tutor_session.py @@ -0,0 +1,20 @@ +from sqlalchemy import Column, Integer, String, DateTime, Text, ForeignKey +from sqlalchemy.sql import func +from sqlalchemy.orm import relationship +from app.db.base import Base + + +class TutorSession(Base): + __tablename__ = "tutor_sessions" + + id = Column(Integer, primary_key=True, index=True) + user_id = Column(Integer, ForeignKey("users.id"), nullable=False) + subject = Column(String, nullable=False) + topic = Column(String, nullable=True) + difficulty_level = Column(String, nullable=True) + session_status = Column(String, default="active") + created_at = Column(DateTime(timezone=True), server_default=func.now()) + updated_at = Column(DateTime(timezone=True), onupdate=func.now()) + + user = relationship("User", back_populates="tutor_sessions") + messages = relationship("TutorMessage", back_populates="session") \ No newline at end of file diff --git a/app/models/user.py b/app/models/user.py new file mode 100644 index 0000000..c86aab2 --- /dev/null +++ b/app/models/user.py @@ -0,0 +1,18 @@ +from sqlalchemy import Column, Integer, String, DateTime, Boolean +from sqlalchemy.sql import func +from sqlalchemy.orm import relationship +from app.db.base import Base + + +class User(Base): + __tablename__ = "users" + + id = Column(Integer, primary_key=True, index=True) + email = Column(String, unique=True, index=True, nullable=False) + hashed_password = Column(String, nullable=False) + full_name = Column(String, nullable=True) + is_active = Column(Boolean, default=True) + created_at = Column(DateTime(timezone=True), server_default=func.now()) + updated_at = Column(DateTime(timezone=True), onupdate=func.now()) + + tutor_sessions = relationship("TutorSession", back_populates="user") \ No newline at end of file diff --git a/app/schemas/__init__.py b/app/schemas/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/schemas/tutor_message.py b/app/schemas/tutor_message.py new file mode 100644 index 0000000..b29733b --- /dev/null +++ b/app/schemas/tutor_message.py @@ -0,0 +1,20 @@ +from pydantic import BaseModel +from datetime import datetime + + +class TutorMessageBase(BaseModel): + message_type: str + content: str + + +class TutorMessageCreate(TutorMessageBase): + session_id: int + + +class TutorMessage(TutorMessageBase): + id: int + session_id: int + created_at: datetime + + class Config: + from_attributes = True \ No newline at end of file diff --git a/app/schemas/tutor_session.py b/app/schemas/tutor_session.py new file mode 100644 index 0000000..33517e0 --- /dev/null +++ b/app/schemas/tutor_session.py @@ -0,0 +1,42 @@ +from pydantic import BaseModel +from datetime import datetime +from typing import Optional, List + + +class TutorSessionBase(BaseModel): + subject: str + topic: Optional[str] = None + difficulty_level: Optional[str] = None + + +class TutorSessionCreate(TutorSessionBase): + pass + + +class TutorSessionUpdate(BaseModel): + subject: Optional[str] = None + topic: Optional[str] = None + difficulty_level: Optional[str] = None + session_status: Optional[str] = None + + +class TutorMessage(BaseModel): + id: int + message_type: str + content: str + created_at: datetime + + class Config: + from_attributes = True + + +class TutorSession(TutorSessionBase): + id: int + user_id: int + session_status: str + created_at: datetime + updated_at: Optional[datetime] = None + messages: List[TutorMessage] = [] + + class Config: + from_attributes = True \ No newline at end of file diff --git a/app/schemas/user.py b/app/schemas/user.py new file mode 100644 index 0000000..fc594e1 --- /dev/null +++ b/app/schemas/user.py @@ -0,0 +1,27 @@ +from pydantic import BaseModel, EmailStr +from datetime import datetime +from typing import Optional + + +class UserBase(BaseModel): + email: EmailStr + full_name: Optional[str] = None + + +class UserCreate(UserBase): + password: str + + +class UserLogin(BaseModel): + email: EmailStr + password: str + + +class User(UserBase): + id: int + is_active: bool + created_at: datetime + updated_at: Optional[datetime] = None + + class Config: + from_attributes = True \ No newline at end of file diff --git a/main.py b/main.py new file mode 100644 index 0000000..44f91a3 --- /dev/null +++ b/main.py @@ -0,0 +1,39 @@ +from fastapi import FastAPI +from fastapi.middleware.cors import CORSMiddleware +from app.api import auth, tutor +from app.db.session import engine +from app.db.base import Base + +Base.metadata.create_all(bind=engine) + +app = FastAPI( + title="AI Tutor Backend Service", + description="Backend API for AI-powered tutoring application", + version="1.0.0", + openapi_url="/openapi.json" +) + +app.add_middleware( + CORSMiddleware, + allow_origins=["*"], + allow_credentials=True, + allow_methods=["*"], + allow_headers=["*"], +) + +app.include_router(auth.router, prefix="/auth", tags=["authentication"]) +app.include_router(tutor.router, prefix="/tutor", tags=["tutor"]) + + +@app.get("/") +def read_root(): + return { + "title": "AI Tutor Backend Service", + "documentation": "/docs", + "health": "/health" + } + + +@app.get("/health") +def health_check(): + return {"status": "healthy", "service": "AI Tutor Backend"} \ No newline at end of file diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..7526f2c --- /dev/null +++ b/requirements.txt @@ -0,0 +1,9 @@ +fastapi==0.104.1 +uvicorn[standard]==0.24.0 +sqlalchemy==2.0.23 +alembic==1.12.1 +python-multipart==0.0.6 +python-jose[cryptography]==3.3.0 +passlib[bcrypt]==1.7.4 +python-dotenv==1.0.0 +ruff==0.1.6 \ No newline at end of file