Task API - Production Ready Go Backend

Setup

1. Install dependencies:

go mod download

2. Start PostgreSQL:

docker run -d -p 5432:5432 \
  -e POSTGRES_USER=postgres \
  -e POSTGRES_PASSWORD=admin \
  -e POSTGRES_DB=postgres \
  postgres:15-alpine

3. Run the application:

go run cmd/api/main.go

API Endpoints

• GET /health - Health check
• GET /tasks - Get all tasks
• POST /tasks - Create new task
• POST /tasks/update - Update task
• POST /tasks/delete - Delete task

Docker Build

docker build -t task-api .
docker run -p 8080:8080 --env-file .env task-api

Project Structure

myapp/
├── cmd/api/              # Application entry point
├── internal/             # Private application code
│   ├── handlers/         # HTTP handlers
│   ├── middleware/       # HTTP middleware
│   ├── models/          # Data models
│   ├── repository/      # Database layer
│   └── service/         # Business logic
├── pkg/                 # Public libraries
│   ├── database/        # Database utilities
│   └── response/        # HTTP response helpers
└── config/              # Configuration