Create simple Todo app with FastAPI and SQLite
- Setup project structure with FastAPI - Create Todo model and database schemas - Implement CRUD operations for Todo items - Create API endpoints for Todo operations - Add health check endpoint - Configure Alembic for database migrations - Add detailed documentation in README.md
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README.md
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README.md
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# FastAPI Application
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# Todo App API
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This is a FastAPI application bootstrapped by BackendIM, the AI-powered backend generation platform.
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A simple Todo app API built with FastAPI and SQLite. This project provides a RESTful API for managing todo items.
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## Features
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- CRUD operations for todo items (Create, Read, Update, Delete)
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- Filter todos by priority (low, medium, high) and completion status
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- SQLite database with SQLAlchemy ORM
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- Database migrations with Alembic
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- API documentation with Swagger UI and ReDoc
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## Project Structure
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```
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├── app/
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│ ├── api/ # API endpoints
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│ │ └── v1/ # API version 1
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│ │ └── endpoints/
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│ │ └── todos.py
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│ ├── core/ # Core application settings
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│ │ └── config.py
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│ ├── crud/ # Database CRUD operations
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│ │ ├── base.py
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│ │ └── crud_todo.py
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│ ├── db/ # Database setup
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│ │ ├── base.py
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│ │ ├── base_class.py
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│ │ └── session.py
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│ ├── models/ # SQLAlchemy models
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│ │ └── todo.py
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│ └── schemas/ # Pydantic schemas
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│ └── todo.py
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├── migrations/ # Alembic migrations
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│ └── versions/
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│ └── 0001_create_todo_table.py
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├── .env # Environment variables
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├── alembic.ini # Alembic configuration
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├── main.py # Application entry point
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└── requirements.txt # Python dependencies
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```
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## Getting Started
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### Prerequisites
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- Python 3.8+
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### Installation
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1. Clone the repository
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2. Install dependencies:
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```
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pip install -r requirements.txt
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```
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3. Run the application:
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```
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uvicorn main:app --reload
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```
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## API Endpoints
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- `GET /api/v1/todos`: List all todos (with optional filtering)
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- `POST /api/v1/todos`: Create a new todo
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- `GET /api/v1/todos/{todo_id}`: Get a specific todo
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- `PUT /api/v1/todos/{todo_id}`: Update a todo
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- `DELETE /api/v1/todos/{todo_id}`: Delete a todo
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- `GET /health`: Health check endpoint
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- `GET /docs`: API documentation (Swagger UI)
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- `GET /redoc`: API documentation (ReDoc)
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## Database Migrations
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To apply migrations:
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```
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alembic upgrade head
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```
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## Environment Variables
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Configuration via environment variables in `.env` file:
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- `PROJECT_NAME`: Name of the project
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- `PROJECT_DESCRIPTION`: Description of the project
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- `PROJECT_VERSION`: Version of the project
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- `BACKEND_CORS_ORIGINS`: List of allowed CORS origins
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alembic.ini
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alembic.ini
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# A generic, single database configuration.
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[alembic]
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# path to migration scripts
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script_location = migrations
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# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
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# Uncomment the line below if you want the files to be prepended with date and time
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# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
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# sys.path path, will be prepended to sys.path if present.
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# defaults to the current working directory.
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prepend_sys_path = .
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# timezone to use when rendering the date within the migration file
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# as well as the filename.
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# If specified, requires the python-dateutil library that can be
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# installed by adding `alembic[tz]` to the pip requirements
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# string value is passed to dateutil.tz.gettz()
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# leave blank for localtime
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# timezone =
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# max length of characters to apply to the
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# "slug" field
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# truncate_slug_length = 40
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# set to 'true' to run the environment during
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# the 'revision' command, regardless of autogenerate
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# revision_environment = false
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# set to 'true' to allow .pyc and .pyo files without
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# a source .py file to be detected as revisions in the
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# versions/ directory
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# sourceless = false
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# version location specification; This defaults
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# to migrations/versions. When using multiple version
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# directories, initial revisions must be specified with --version-path.
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# The path separator used here should be the separator specified by "version_path_separator" below.
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# version_locations = %(here)s/bar:%(here)s/bat:migrations/versions
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# version path separator; As mentioned above, this is the character used to split
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# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
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# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
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# Valid values for version_path_separator are:
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#
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# version_path_separator = :
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# version_path_separator = ;
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# version_path_separator = space
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version_path_separator = os # Use os.pathsep. Default configuration used for new projects.
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# the output encoding used when revision files
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# are written from script.py.mako
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# output_encoding = utf-8
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# SQLite URL example
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sqlalchemy.url = sqlite:////app/storage/db/db.sqlite
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[post_write_hooks]
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# post_write_hooks defines scripts or Python functions that are run
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# on newly generated revision scripts. See the documentation for further
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# detail and examples
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# format using "black" - use the console_scripts runner, against the "black" entrypoint
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# hooks = black
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# black.type = console_scripts
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# black.entrypoint = black
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# black.options = -l 79 REVISION_SCRIPT_FILENAME
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# Logging configuration
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[loggers]
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keys = root,sqlalchemy,alembic
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[handlers]
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keys = console
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[formatters]
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keys = generic
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[logger_root]
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level = WARN
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handlers = console
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qualname =
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[logger_sqlalchemy]
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level = WARN
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handlers =
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qualname = sqlalchemy.engine
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[logger_alembic]
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level = INFO
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handlers =
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qualname = alembic
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[handler_console]
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class = StreamHandler
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args = (sys.stderr,)
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level = NOTSET
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formatter = generic
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[formatter_generic]
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format = %(levelname)-5.5s [%(name)s] %(message)s
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datefmt = %H:%M:%S
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0
app/__init__.py
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app/__init__.py
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app/api/__init__.py
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app/api/__init__.py
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app/api/v1/__init__.py
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app/api/v1/__init__.py
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app/api/v1/api.py
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app/api/v1/api.py
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from fastapi import APIRouter
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from app.api.v1.endpoints import todos
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api_router = APIRouter(prefix="/api/v1")
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api_router.include_router(todos.router, prefix="/todos", tags=["todos"])
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app/api/v1/endpoints/__init__.py
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0
app/api/v1/endpoints/__init__.py
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app/api/v1/endpoints/todos.py
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app/api/v1/endpoints/todos.py
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from typing import Any, List, Optional
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from fastapi import APIRouter, Depends, HTTPException, Response, status
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from sqlalchemy.orm import Session
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from app import crud, schemas
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from app.db.session import get_db
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from app.models.todo import TodoPriority
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router = APIRouter()
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@router.get("/", response_model=List[schemas.Todo])
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def read_todos(
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db: Session = Depends(get_db),
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skip: int = 0,
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limit: int = 100,
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priority: Optional[TodoPriority] = None,
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completed: Optional[bool] = None,
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) -> Any:
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"""
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Retrieve todos with optional filtering by priority and completion status.
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"""
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if priority is not None:
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todos = crud.todo.get_by_priority(db, priority=priority, skip=skip, limit=limit)
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elif completed is not None:
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todos = crud.todo.get_completed(db, completed=completed, skip=skip, limit=limit)
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else:
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todos = crud.todo.get_multi(db, skip=skip, limit=limit)
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return todos
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@router.post("/", response_model=schemas.Todo, status_code=status.HTTP_201_CREATED)
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def create_todo(
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*,
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db: Session = Depends(get_db),
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todo_in: schemas.TodoCreate,
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) -> Any:
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"""
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Create new todo.
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"""
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todo = crud.todo.create(db=db, obj_in=todo_in)
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return todo
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@router.get("/{todo_id}", response_model=schemas.Todo)
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def read_todo(
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*,
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db: Session = Depends(get_db),
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todo_id: int,
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) -> Any:
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"""
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Get todo by ID.
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"""
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todo = crud.todo.get(db=db, id=todo_id)
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if not todo:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Todo not found",
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)
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return todo
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@router.put("/{todo_id}", response_model=schemas.Todo)
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def update_todo(
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*,
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db: Session = Depends(get_db),
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todo_id: int,
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todo_in: schemas.TodoUpdate,
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) -> Any:
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"""
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Update a todo.
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"""
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todo = crud.todo.get(db=db, id=todo_id)
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if not todo:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Todo not found",
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)
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todo = crud.todo.update(db=db, db_obj=todo, obj_in=todo_in)
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return todo
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@router.delete("/{todo_id}", status_code=status.HTTP_204_NO_CONTENT, response_model=None)
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def delete_todo(
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*,
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db: Session = Depends(get_db),
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todo_id: int,
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) -> Response:
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"""
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Delete a todo.
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"""
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todo = crud.todo.get(db=db, id=todo_id)
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if not todo:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Todo not found",
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)
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crud.todo.remove(db=db, id=todo_id)
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return Response(status_code=status.HTTP_204_NO_CONTENT)
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app/core/__init__.py
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0
app/core/__init__.py
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app/core/config.py
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app/core/config.py
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from typing import List, Union
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from pydantic import field_validator
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from pydantic_settings import BaseSettings
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class Settings(BaseSettings):
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PROJECT_NAME: str
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PROJECT_DESCRIPTION: str
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PROJECT_VERSION: str
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BACKEND_CORS_ORIGINS: List[str] = []
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@field_validator("BACKEND_CORS_ORIGINS", mode="before")
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def assemble_cors_origins(cls, v: Union[str, List[str]]) -> Union[List[str], str]:
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if isinstance(v, str) and not v.startswith("["):
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return [i.strip() for i in v.split(",")]
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elif isinstance(v, (list, str)):
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return v
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raise ValueError(v)
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class Config:
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case_sensitive = True
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env_file = ".env"
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settings = Settings()
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3
app/crud/__init__.py
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app/crud/__init__.py
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from app.crud.crud_todo import todo
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__all__ = ["todo"]
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app/crud/base.py
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app/crud/base.py
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from typing import Any, Dict, Generic, List, Optional, Type, TypeVar, Union
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from fastapi.encoders import jsonable_encoder
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from pydantic import BaseModel
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from sqlalchemy import select
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from sqlalchemy.orm import Session
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from app.db.base_class import Base
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ModelType = TypeVar("ModelType", bound=Base)
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CreateSchemaType = TypeVar("CreateSchemaType", bound=BaseModel)
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UpdateSchemaType = TypeVar("UpdateSchemaType", bound=BaseModel)
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class CRUDBase(Generic[ModelType, CreateSchemaType, UpdateSchemaType]):
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def __init__(self, model: Type[ModelType]):
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"""
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CRUD object with default methods to Create, Read, Update, Delete (CRUD).
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**Parameters**
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* `model`: A SQLAlchemy model class
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* `schema`: A Pydantic model (schema) class
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"""
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self.model = model
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def get(self, db: Session, id: Any) -> Optional[ModelType]:
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"""
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Get a single record by ID.
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"""
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return db.get(self.model, id)
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def get_multi(
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self, db: Session, *, skip: int = 0, limit: int = 100
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) -> List[ModelType]:
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"""
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Get multiple records with pagination.
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"""
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statement = select(self.model).offset(skip).limit(limit)
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return list(db.execute(statement).scalars().all())
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def create(self, db: Session, *, obj_in: CreateSchemaType) -> ModelType:
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"""
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Create a new record.
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"""
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obj_in_data = jsonable_encoder(obj_in)
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db_obj = self.model(**obj_in_data)
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db.add(db_obj)
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db.commit()
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db.refresh(db_obj)
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return db_obj
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def update(
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self,
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db: Session,
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*,
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db_obj: ModelType,
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obj_in: Union[UpdateSchemaType, Dict[str, Any]]
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) -> ModelType:
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"""
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Update a record.
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"""
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obj_data = jsonable_encoder(db_obj)
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if isinstance(obj_in, dict):
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update_data = obj_in
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else:
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update_data = obj_in.dict(exclude_unset=True)
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for field in obj_data:
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if field in update_data:
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setattr(db_obj, field, update_data[field])
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db.add(db_obj)
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db.commit()
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db.refresh(db_obj)
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return db_obj
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def remove(self, db: Session, *, id: int) -> ModelType:
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"""
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Remove a record.
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"""
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obj = db.get(self.model, id)
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db.delete(obj)
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db.commit()
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return obj
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37
app/crud/crud_todo.py
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app/crud/crud_todo.py
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from typing import List, Optional
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from sqlalchemy import select
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from sqlalchemy.orm import Session
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from app.crud.base import CRUDBase
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from app.models.todo import Todo, TodoPriority
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from app.schemas.todo import TodoCreate, TodoUpdate
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class CRUDTodo(CRUDBase[Todo, TodoCreate, TodoUpdate]):
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def get_by_title(self, db: Session, *, title: str) -> Optional[Todo]:
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"""
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Get a Todo item by title.
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"""
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return db.execute(select(Todo).where(Todo.title == title)).scalars().first()
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def get_by_priority(
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self, db: Session, *, priority: TodoPriority, skip: int = 0, limit: int = 100
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) -> List[Todo]:
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"""
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Get Todo items by priority level.
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"""
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statement = select(Todo).where(Todo.priority == priority).offset(skip).limit(limit)
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return list(db.execute(statement).scalars().all())
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def get_completed(
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self, db: Session, *, completed: bool = True, skip: int = 0, limit: int = 100
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) -> List[Todo]:
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"""
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Get completed or uncompleted Todo items.
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"""
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statement = select(Todo).where(Todo.completed == completed).offset(skip).limit(limit)
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return list(db.execute(statement).scalars().all())
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todo = CRUDTodo(Todo)
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0
app/db/__init__.py
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0
app/db/__init__.py
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4
app/db/base.py
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4
app/db/base.py
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# Import all the models, so that Base has them before being
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# imported by Alembic
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from app.db.base_class import Base # noqa
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from app.models.todo import Todo # noqa
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14
app/db/base_class.py
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app/db/base_class.py
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from typing import Any
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|
||||
from sqlalchemy.ext.declarative import declared_attr
|
||||
from sqlalchemy.orm import DeclarativeBase
|
||||
|
||||
|
||||
class Base(DeclarativeBase):
|
||||
id: Any
|
||||
__name__: str
|
||||
|
||||
# Generate __tablename__ automatically
|
||||
@declared_attr
|
||||
def __tablename__(cls) -> str:
|
||||
return cls.__name__.lower()
|
23
app/db/session.py
Normal file
23
app/db/session.py
Normal file
@ -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()
|
0
app/models/__init__.py
Normal file
0
app/models/__init__.py
Normal file
33
app/models/todo.py
Normal file
33
app/models/todo.py
Normal file
@ -0,0 +1,33 @@
|
||||
from datetime import datetime
|
||||
from enum import Enum as PyEnum
|
||||
from typing import Optional
|
||||
|
||||
from sqlalchemy import Boolean, DateTime, Enum, String, func
|
||||
from sqlalchemy.orm import Mapped, mapped_column
|
||||
|
||||
from app.db.base_class import Base
|
||||
|
||||
|
||||
class TodoPriority(str, PyEnum):
|
||||
LOW = "low"
|
||||
MEDIUM = "medium"
|
||||
HIGH = "high"
|
||||
|
||||
|
||||
class Todo(Base):
|
||||
"""
|
||||
Model for Todo items in the database.
|
||||
"""
|
||||
id: Mapped[int] = mapped_column(primary_key=True, index=True)
|
||||
title: Mapped[str] = mapped_column(String(255), index=True)
|
||||
description: Mapped[Optional[str]] = mapped_column(String(1000), nullable=True)
|
||||
priority: Mapped[TodoPriority] = mapped_column(
|
||||
Enum(TodoPriority), default=TodoPriority.MEDIUM
|
||||
)
|
||||
completed: Mapped[bool] = mapped_column(Boolean, default=False)
|
||||
created_at: Mapped[datetime] = mapped_column(
|
||||
DateTime, default=func.now(), nullable=False
|
||||
)
|
||||
updated_at: Mapped[datetime] = mapped_column(
|
||||
DateTime, default=func.now(), onupdate=func.now(), nullable=False
|
||||
)
|
3
app/schemas/__init__.py
Normal file
3
app/schemas/__init__.py
Normal file
@ -0,0 +1,3 @@
|
||||
from app.schemas.todo import Todo, TodoCreate, TodoUpdate
|
||||
|
||||
__all__ = ["Todo", "TodoCreate", "TodoUpdate"]
|
42
app/schemas/todo.py
Normal file
42
app/schemas/todo.py
Normal file
@ -0,0 +1,42 @@
|
||||
from datetime import datetime
|
||||
from typing import Optional
|
||||
|
||||
from pydantic import BaseModel, Field
|
||||
|
||||
from app.models.todo import TodoPriority
|
||||
|
||||
|
||||
# Shared properties
|
||||
class TodoBase(BaseModel):
|
||||
title: str = Field(..., min_length=1, max_length=255, description="Title of the todo item")
|
||||
description: Optional[str] = Field(None, max_length=1000, description="Detailed description of the todo item")
|
||||
priority: TodoPriority = Field(TodoPriority.MEDIUM, description="Priority level of the todo item")
|
||||
completed: bool = Field(False, description="Whether the todo item is completed")
|
||||
|
||||
|
||||
# Properties to receive on todo creation
|
||||
class TodoCreate(TodoBase):
|
||||
pass
|
||||
|
||||
|
||||
# Properties to receive on todo update
|
||||
class TodoUpdate(BaseModel):
|
||||
title: Optional[str] = Field(None, min_length=1, max_length=255, description="Title of the todo item")
|
||||
description: Optional[str] = Field(None, max_length=1000, description="Detailed description of the todo item")
|
||||
priority: Optional[TodoPriority] = Field(None, description="Priority level of the todo item")
|
||||
completed: Optional[bool] = Field(None, description="Whether the todo item is completed")
|
||||
|
||||
|
||||
# Properties shared by models stored in DB
|
||||
class TodoInDBBase(TodoBase):
|
||||
id: int
|
||||
created_at: datetime
|
||||
updated_at: datetime
|
||||
|
||||
class Config:
|
||||
from_attributes = True
|
||||
|
||||
|
||||
# Properties to return to client
|
||||
class Todo(TodoInDBBase):
|
||||
pass
|
39
main.py
Normal file
39
main.py
Normal file
@ -0,0 +1,39 @@
|
||||
import uvicorn
|
||||
from fastapi import FastAPI
|
||||
from fastapi.middleware.cors import CORSMiddleware
|
||||
|
||||
from app.api.v1.api import api_router
|
||||
from app.core.config import settings
|
||||
|
||||
app = FastAPI(
|
||||
title=settings.PROJECT_NAME,
|
||||
description=settings.PROJECT_DESCRIPTION,
|
||||
version=settings.PROJECT_VERSION,
|
||||
openapi_url="/openapi.json",
|
||||
docs_url="/docs",
|
||||
redoc_url="/redoc",
|
||||
)
|
||||
|
||||
# Set all CORS enabled origins
|
||||
if settings.BACKEND_CORS_ORIGINS:
|
||||
app.add_middleware(
|
||||
CORSMiddleware,
|
||||
allow_origins=[str(origin) for origin in settings.BACKEND_CORS_ORIGINS],
|
||||
allow_credentials=True,
|
||||
allow_methods=["*"],
|
||||
allow_headers=["*"],
|
||||
)
|
||||
|
||||
app.include_router(api_router)
|
||||
|
||||
|
||||
@app.get("/health", tags=["Health"])
|
||||
async def health_check():
|
||||
"""
|
||||
Health check endpoint to verify the API is running.
|
||||
"""
|
||||
return {"status": "healthy"}
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
|
1
migrations/README
Normal file
1
migrations/README
Normal file
@ -0,0 +1 @@
|
||||
Generic single-database configuration with SQLite.
|
83
migrations/env.py
Normal file
83
migrations/env.py
Normal file
@ -0,0 +1,83 @@
|
||||
from logging.config import fileConfig
|
||||
|
||||
from alembic import context
|
||||
from sqlalchemy import engine_from_config, pool
|
||||
|
||||
# this is the Alembic Config object, which provides
|
||||
# access to the values within the .ini file in use.
|
||||
config = context.config
|
||||
|
||||
# Interpret the config file for Python logging.
|
||||
# This line sets up loggers basically.
|
||||
if config.config_file_name is not None:
|
||||
fileConfig(config.config_file_name)
|
||||
|
||||
# add your model's MetaData object here
|
||||
# for 'autogenerate' support
|
||||
# from myapp import mymodel
|
||||
# target_metadata = mymodel.Base.metadata
|
||||
from app.db.base import Base # noqa
|
||||
target_metadata = Base.metadata
|
||||
|
||||
# other values from the config, defined by the needs of env.py,
|
||||
# can be acquired:
|
||||
# my_important_option = config.get_main_option("my_important_option")
|
||||
# ... etc.
|
||||
|
||||
|
||||
def run_migrations_offline() -> None:
|
||||
"""Run migrations in 'offline' mode.
|
||||
|
||||
This configures the context with just a URL
|
||||
and not an Engine, though an Engine is acceptable
|
||||
here as well. By skipping the Engine creation
|
||||
we don't even need a DBAPI to be available.
|
||||
|
||||
Calls to context.execute() here emit the given string to the
|
||||
script output.
|
||||
|
||||
"""
|
||||
url = config.get_main_option("sqlalchemy.url")
|
||||
context.configure(
|
||||
url=url,
|
||||
target_metadata=target_metadata,
|
||||
literal_binds=True,
|
||||
dialect_opts={"paramstyle": "named"},
|
||||
render_as_batch=True,
|
||||
)
|
||||
|
||||
with context.begin_transaction():
|
||||
context.run_migrations()
|
||||
|
||||
|
||||
def run_migrations_online() -> None:
|
||||
"""Run migrations in 'online' mode.
|
||||
|
||||
In this scenario we need to create an Engine
|
||||
and associate a connection with the context.
|
||||
|
||||
"""
|
||||
connectable = engine_from_config(
|
||||
config.get_section(config.config_ini_section, {}),
|
||||
prefix="sqlalchemy.",
|
||||
poolclass=pool.NullPool,
|
||||
)
|
||||
|
||||
with connectable.connect() as connection:
|
||||
# Check if we're using SQLite
|
||||
is_sqlite = connection.dialect.name == "sqlite"
|
||||
|
||||
context.configure(
|
||||
connection=connection,
|
||||
target_metadata=target_metadata,
|
||||
render_as_batch=is_sqlite, # Use batch mode for SQLite
|
||||
)
|
||||
|
||||
with context.begin_transaction():
|
||||
context.run_migrations()
|
||||
|
||||
|
||||
if context.is_offline_mode():
|
||||
run_migrations_offline()
|
||||
else:
|
||||
run_migrations_online()
|
24
migrations/script.py.mako
Normal file
24
migrations/script.py.mako
Normal file
@ -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"}
|
50
migrations/versions/0001_create_todo_table.py
Normal file
50
migrations/versions/0001_create_todo_table.py
Normal file
@ -0,0 +1,50 @@
|
||||
"""create todo table
|
||||
|
||||
Revision ID: 0001
|
||||
Revises:
|
||||
Create Date: 2023-10-30
|
||||
|
||||
"""
|
||||
import sqlalchemy as sa
|
||||
from alembic import op
|
||||
|
||||
# revision identifiers, used by Alembic.
|
||||
revision = '0001'
|
||||
down_revision = None
|
||||
branch_labels = None
|
||||
depends_on = None
|
||||
|
||||
|
||||
def upgrade() -> None:
|
||||
# Create enum type for todo priority
|
||||
priority_enum = sa.Enum('low', 'medium', 'high', name='todopriority')
|
||||
priority_enum.create(op.get_bind(), checkfirst=True)
|
||||
|
||||
# Create todos table
|
||||
op.create_table(
|
||||
'todo',
|
||||
sa.Column('id', sa.Integer(), nullable=False),
|
||||
sa.Column('title', sa.String(length=255), nullable=False),
|
||||
sa.Column('description', sa.String(length=1000), nullable=True),
|
||||
sa.Column('priority', priority_enum, nullable=False, default='medium'),
|
||||
sa.Column('completed', sa.Boolean(), nullable=False, default=False),
|
||||
sa.Column('created_at', sa.DateTime(), nullable=False, server_default=sa.func.now()),
|
||||
sa.Column('updated_at', sa.DateTime(), nullable=False, server_default=sa.func.now(), onupdate=sa.func.now()),
|
||||
sa.PrimaryKeyConstraint('id')
|
||||
)
|
||||
|
||||
# Create indexes
|
||||
op.create_index(op.f('ix_todo_id'), 'todo', ['id'], unique=False)
|
||||
op.create_index(op.f('ix_todo_title'), 'todo', ['title'], unique=False)
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
# Drop indexes
|
||||
op.drop_index(op.f('ix_todo_title'), table_name='todo')
|
||||
op.drop_index(op.f('ix_todo_id'), table_name='todo')
|
||||
|
||||
# Drop table
|
||||
op.drop_table('todo')
|
||||
|
||||
# Drop enum type
|
||||
sa.Enum(name='todopriority').drop(op.get_bind(), checkfirst=True)
|
14
pyproject.toml
Normal file
14
pyproject.toml
Normal file
@ -0,0 +1,14 @@
|
||||
[tool.ruff]
|
||||
line-length = 120
|
||||
target-version = "py38"
|
||||
|
||||
[tool.ruff.lint]
|
||||
select = ["E", "F", "I", "B", "W", "C90"]
|
||||
ignore = ["B008"] # Allow function calls in argument defaults, which is common in FastAPI
|
||||
|
||||
[tool.ruff.lint.isort]
|
||||
known-first-party = ["app"]
|
||||
|
||||
[tool.ruff.lint.flake8-quotes]
|
||||
docstring-quotes = "double"
|
||||
inline-quotes = "double"
|
8
requirements.txt
Normal file
8
requirements.txt
Normal file
@ -0,0 +1,8 @@
|
||||
fastapi>=0.104.0
|
||||
uvicorn>=0.23.2
|
||||
pydantic>=2.4.2
|
||||
pydantic-settings>=2.0.3
|
||||
sqlalchemy>=2.0.23
|
||||
alembic>=1.12.0
|
||||
python-dotenv>=1.0.0
|
||||
ruff>=0.1.1
|
Loading…
x
Reference in New Issue
Block a user