Python FastAPI Implementation

This is a FastAPI implementation of the Simple Social Media Application API.

Setup

1. Create and activate virtual environment:

   uv venv .venv
   .venv\Scripts\activate  # Windows

2. Install dependencies:

   uv pip install fastapi uvicorn sqlalchemy python-multipart

Running the Application

From the workspace root directory, activate the virtual environment and run:

python\.venv\Scripts\activate
uvicorn main:app --host 0.0.0.0 --port 8000 --reload

API Documentationc

• Swagger UI: http://localhost:8000/docs
• OpenAPI JSON: http://localhost:8000/openapi.json
• ReDoc: http://localhost:8000/redoc
• ReDoc: http://localhost:8000/redoc

Database

• Uses SQLite database: sns_api.db (created in workspace root)
• Database is automatically initialized on startup
• Tables are created based on SQLAlchemy models

Features

• ✅ All 12 API endpoints from OpenAPI specification
• ✅ CORS enabled for all origins
• ✅ SQLite database with automatic initialization
• ✅ Swagger UI documentation
• ✅ OpenAPI JSON specification
• ✅ Input validation with Pydantic
• ✅ Proper HTTP status codes
• ✅ Error handling

Files

• main.py - FastAPI application with all endpoints
• models.py - SQLAlchemy database models
• schemas.py - Pydantic schemas for request/response validation