инициализация бекенда

backend/.flake8

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+[flake8]
+max-line-length = 101

backend/.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc
+
+# Cursor  
+#  Cursor is an AI-powered code editor.`.cursorignore` specifies files/directories to 
+#  exclude from AI features like autocomplete and code analysis. Recommended for sensitive data
+#  refer to https://docs.cursor.com/context/ignore-files
+.cursorignore
+.cursorindexingignore

backend/Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+# Установка зависимостей для MySQL
+RUN apt-get update && apt-get install -y \
+    default-libmysqlclient-dev \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Установка Poetry
+RUN pip install poetry
+
+# Копируем зависимости
+COPY pyproject.toml poetry.lock* ./
+
+# Устанавливаем зависимости
+RUN poetry config virtualenvs.create false && \
+    poetry install --no-root --no-interaction --no-ansi
+
+# Копируем остальные файлы
+COPY . .
+
+CMD ["poetry", "run", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

backend/alembic.ini

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+[alembic]
+script_location = alembic
+; sqlalchemy.url = mysql+pymysql://myappuser:mypassword@db/myapp
+sqlalchemy.url = mysql+pymysql://myappuser:mypassword@localhost/myapp
+
+[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

backend/alembic/README

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+Generic single-database configuration.

backend/alembic/env.py

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+from logging.config import fileConfig
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+from alembic import context
+import os
+import sys
+
+# Добавляем путь к проекту
+sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+
+from app.models import Base
+from app.config import settings
+
+config = context.config
+config.set_main_option("sqlalchemy.url", settings.database_url)
+
+fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline():
+    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():
+    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()

backend/alembic/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

backend/alembic/versions/40906c8e083f_create_users.py

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+"""create  users
+
+Revision ID: 40906c8e083f
+Revises: 
+Create Date: 2025-05-18 18:11:23.585211
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '40906c8e083f'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=True),
+    sa.Column('username', sa.String(length=50), nullable=True),
+    sa.Column('hashed_password', sa.String(length=255), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=True),
+    sa.Column('created_at', sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
+    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_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_users_username'), table_name='users')
+    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')
+    # ### end Alembic commands ###

backend/app/config.py

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+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    database_url: str = "mysql+pymysql://myappuser:mypassword@localhost/myapp"
+    secret_key: str = "your-secret-key"
+    algorithm: str = "HS256"
+    access_token_expire_minutes: int = 30
+
+    class Config:
+        env_file = ".env"
+
+
+settings = Settings()

backend/app/database.py

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+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from .config import settings
+
+SQLALCHEMY_DATABASE_URL = settings.database_url
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL,
+    pool_pre_ping=True,
+    pool_recycle=3600,
+    pool_size=10,
+    max_overflow=20,
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+Base = declarative_base()
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()

backend/app/main.py

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+from fastapi import FastAPI
+from . import models
+from .database import engine
+from app.routers import users_router, auth_router
+
+models.Base.metadata.create_all(bind=engine)
+
+app = FastAPI()
+
+app.include_router(users_router, prefix="/api/users", tags=["users"])
+app.include_router(auth_router, prefix="/api/auth", tags=["auth"])
+
+
+@app.get("/")
+def read_root():
+    return {"message": "Hello from FastAPI!"}

backend/app/models.py

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+from sqlalchemy import Column, Integer, String, Boolean
+from sqlalchemy.sql.sqltypes import TIMESTAMP
+from sqlalchemy.sql.expression import text
+from .database import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, index=True)
+    email = Column(String(255), unique=True, index=True)
+    username = Column(String(50), unique=True, index=True)
+    hashed_password = Column(String(255))
+    is_active = Column(Boolean, default=True)
+    created_at = Column(
+        TIMESTAMP(timezone=True), nullable=False, server_default=text("now()")
+    )

backend/app/routers/__init__.py

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+from .auth import router as auth_router
+from .users import router as users_router
+
+__all__ = ["auth_router", "users_router"]

backend/app/routers/auth.py

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+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from sqlalchemy.orm import Session
+from datetime import datetime, timedelta
+from jose import JWTError, jwt
+from passlib.context import CryptContext
+from .. import schemas, models, database
+from ..config import settings
+
+router = APIRouter(tags=["auth"])
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
+
+
+def verify_password(plain_password: str, hashed_password: str):
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def get_password_hash(password: str):
+    return pwd_context.hash(password)
+
+
+def create_access_token(data: dict, expires_delta: timedelta | None = None):
+    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, settings.secret_key, algorithm=settings.algorithm
+    )
+    return encoded_jwt
+
+
+async def get_current_user(
+    token: str = Depends(oauth2_scheme), db: Session = Depends(database.get_db)
+):
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Could not validate credentials",
+        headers={"WWW-Authenticate": "Bearer"},
+    )
+    try:
+        payload = jwt.decode(
+            token, settings.secret_key, algorithms=[settings.algorithm]
+        )
+        email: str = payload.get("sub")
+        if email is None:
+            raise credentials_exception
+        token_data = schemas.TokenData(email=email)
+    except JWTError:
+        raise credentials_exception
+
+    user = db.query(models.User).filter(models.User.email == token_data.email).first()
+    if user is None:
+        raise credentials_exception
+    return user
+
+
+@router.post("/token", response_model=schemas.Token)
+async def login_for_access_token(
+    form_data: OAuth2PasswordRequestForm = Depends(),
+    db: Session = Depends(database.get_db),
+):
+    user = db.query(models.User).filter(models.User.email == form_data.username).first()
+    if not user or not verify_password(form_data.password, user.hashed_password):
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+    access_token_expires = timedelta(minutes=settings.access_token_expire_minutes)
+    access_token = create_access_token(
+        data={"sub": user.email}, expires_delta=access_token_expires
+    )
+    return {"access_token": access_token, "token_type": "bearer"}

backend/app/routers/users.py

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+from datetime import timedelta
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+
+from . import auth
+from .. import schemas, models, database
+
+router = APIRouter()
+
+
+@router.post("/", response_model=schemas.User)
+def create_user(user: schemas.UserCreate, db: Session = Depends(database.get_db)):
+    db_user = db.query(models.User).filter(models.User.email == user.email).first()
+    if db_user:
+        raise HTTPException(status_code=400, detail="Email already registered")
+    hashed_password = auth.get_password_hash(user.password)
+    db_user = models.User(email=user.email, hashed_password=hashed_password)
+    db.add(db_user)
+    db.commit()
+    db.refresh(db_user)
+    return db_user
+
+
+@router.post("/token", response_model=schemas.Token)
+def login_for_access_token(
+    user: schemas.UserCreate, db: Session = Depends(database.get_db)
+):
+    db_user = db.query(models.User).filter(models.User.email == user.email).first()
+    if not db_user or not auth.verify_password(user.password, db_user.hashed_password):
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect email or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+    access_token = auth.create_access_token(
+        data={"sub": db_user.email},
+        expires_delta=timedelta(minutes=auth.ACCESS_TOKEN_EXPIRE_MINUTES),
+    )
+    return {"access_token": access_token, "token_type": "bearer"}

backend/app/schemas.py

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+from pydantic import BaseModel, EmailStr
+
+
+class UserBase(BaseModel):
+    email: EmailStr
+
+
+class UserCreate(UserBase):
+    password: str
+
+
+class User(UserBase):
+    id: int
+    is_active: bool
+
+    class Config:
+        orm_mode = True
+
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+
+class TokenData(BaseModel):
+    email: str | None = None

backend/pyproject.toml

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+[project]
+name = "backend"
+version = "0.1.0"
+description = ""
+authors = [
+    {name = "Your Name",email = "you@example.com"}
+]
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "fastapi[all] (>=0.115.12,<0.116.0)",
+    "sqlalchemy (>=2.0.41,<3.0.0)",
+    "pymysql (>=1.1.1,<2.0.0)",
+    "passlib (>=1.7.4,<2.0.0)",
+    "python-jose (>=3.4.0,<4.0.0)",
+    "pydantic (>=2.11.4,<3.0.0)",
+    "alembic (>=1.15.2,<2.0.0)",
+    "dotenv (>=0.9.9,<0.10.0)",
+    "pydantic-settings (>=2.9.1,<3.0.0)",
+    "cryptography (>=45.0.2,<46.0.0)",
+    "bcrypt (>=4.3.0,<5.0.0)"
+]
+
+[tool.poetry]
+package-mode = false
+
+[build-system]
+requires = ["poetry-core>=2.0.0,<3.0.0"]
+build-backend = "poetry.core.masonry.api"

compose.yml

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+services:
+  db:
+    image: mysql:8.0
+    environment:
+      MYSQL_DATABASE: myapp
+      MYSQL_USER: myappuser
+      MYSQL_PASSWORD: mypassword
+      MYSQL_ROOT_PASSWORD: rootpassword
+    ports:
+      - "127.0.0.1:3306:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      timeout: 5s
+      retries: 10
+
+  backend:
+    build: ./backend
+    ports:
+      - "127.0.0.1:8000:8000"
+    environment:
+      DATABASE_URL: mysql+pymysql://myappuser:mypassword@db/myapp
+    depends_on:
+      db:
+        condition: service_healthy
+
+volumes:
+  mysql_data: