adventcalendar-backend

Component	Code report
Admin Api
Auth Api Init
Auth Api
Publisher Init
Publisher
Consumer
Public Api

Library	Code report
Env
JWT
MariaDB
MongoDB
Postgres
RabbitMQ
Redis

Build Requirements (dev environment)

• Golang 1.20.3
• Docker 20.10.25
• Docker-compose 1.29.2

Environment variables

Admin-api Init

• DB_HOST - PostgreSQL host (default: localhost)
• DB_PORT - PostgreSQL port (default: 5432)
• DB_USER - PostgreSQL user (default: adventcalendar)
• DB_PASSWORD - PostgreSQL password (default: adventcalendar)
• DB_NAME - PostgreSQL database name (default: adventcalendar)
• DB_SSL_MODE - PostgreSQL ssl mode (default: disable)
• ADMIN_USERNAME - Admin username (default: admin)
• ADMIN_EMAIL - Admin email (default: [email protected])
• ADMIN_PASSWORD - Admin password (default: admin)

Admin-api

Admin-api Init environment variables are required

• SECRET_KEY - Secret key for JWT token (default: secret)
• PORT - Api port (default: 8080)
• METRICS_PORT - Api metrics port (default: 8081)
• REDIS_HOST - Redis host (default: localhost)
• REDIS_PORT - Redis port (default: 6379)
• REDIS_PASSWORD - Redis password (default: "")
• REDIS_DB - Redis database (default: 0)

Email-api Publisher Init

• DB_HOST - MariaDB host (default: localhost)
• DB_PORT - MariaDB port (default: 3306)
• DB_USER - MariaDB user (default: adventcalendar)
• DB_PASSWORD - MariaDB password (default: adventcalendar)
• DB_NAME - MariaDB database name (default: adventcalendar)

Email-api Publisher

Email-api Publisher Init environment variables are required

• PORT - Api port (default: 8080)
• METRICS_PORT - Api metrics port (default: 8081)
• RABBITMQ_HOST - Rabbitmq host (default: localhost)
• RABBITMQ_PORT - Rabbitmq port (default: 5672)
• RABBITMQ_USER - Rabbitmq user (default: guest)
• RABBITMQ_PASSWORD - Rabbitmq password (default: guest)
• RABBITMQ_VHOST - Rabbitmq vhost (default: /)

Email-api Consumer

• RABBITMQ_HOST - Rabbitmq host (default: localhost)
• RABBITMQ_PORT - Rabbitmq port (default: 5672)
• RABBITMQ_USER - Rabbitmq user (default: guest)
• RABBITMQ_PASSWORD - Rabbitmq password (default: guest)
• RABBITMQ_VHOST - Rabbitmq vhost (default: /)
• SMTP_AUTH - SMTP auth (default: false)
• SMTP_HOST - SMTP host (default: localhost)
• SMTP_PORT - SMTP port (default: 25)
• SMTP_USER - SMTP user (default: "")
• SMTP_PASSWORD - SMTP password (default: "")
• SMTP_FROM - SMTP from (default: "")

How to run

Everything is in Makefile

Makefile commands

In admin-api-init and admin-api directory

• make run - Run application
• make test - Run tests
• make tidy - Update go.mod and go.sum
• make build - Build application binary

Environments

In root directory

• make build-images - Build docker images

Dev environment, run services only

• make compose-up-dev - Run docker-compose and create dev services (PostgreSQL, Redis, Rabbitmq, Prometheus, Grafana)
• make compose-down-dev - Stop docker-compose and remove dev services (PostgreSQL, Redis, Rabbitmq, Prometheus, Grafana)
• make compose-ps-dev - Show docker-compose dev processes (PostgreSQL, Redis, Rabbitmq, Prometheus, Grafana)

Stage environment, run services and dockerized application

• make compose-up-stage - Run docker-compose and create stage services (PostgreSQL, Redis, Rabbitmq, Prometheus, Grafana, Adventcalendat-backend-init, Adventcalendar-backend)
• make compose-down-stage - Stop docker-compose and remove stage services (PostgreSQL, Redis, Rabbitmq, Prometheus, Grafana, Adventcalendat-backend-init, Adventcalendar-backend)
• make compose-ps-stage - Show docker-compose stage processes (PostgreSQL, Redis, Rabbitmq, Prometheus, Grafana, Adventcalendat-backend-init, Adventcalendar-backend)

Create dev environment

make compose-up-dev

Setup application

Before run application, you need to initialize database and create admin user.

Initialize database

cd admin-api-init && make run

Run application

cd admin-api && make run

Access to application

• http://localhost:8080 - Application
• http://localhost:8081 - Prometheus metrics

Auth Api endpoints

TODO: Swagger documentation

Public endpoints

• GET /api/ping
  • Health check
• GET /metrics
  • Prometheus metrics
• POST /api/auth/login
  • User login
  • Payload (example): {"username": "testuser1", "password": "testpassword1"}
• POST /api/auth/logout
  • User logout

Admin Api endpoints

TODO: Swagger documentation

Public endpoints

• GET /api/ping
  • Health check
• GET /metrics
  • Prometheus metrics

Private endpoints - Authentication required

Authentication is required for all endpoints below. Based on JWT(Json Web Token) authentication. Before using private endpoints, you need to get JWT token from /api/auth/login endpoint.

• GET /api/admin/usermanage/user
  • Get user
  • Payload (example): {"username": "testuser1"}
• POST /api/admin/usermanage/user
  • Create user
  • Payload (example): {"username": "testuser1", "email": "[email protected]", "password": "testpassword1"}
• PUT /api/admin/usermanage/user
  • Update user
  • Payload (example): {"username": "testuser1", "email": "[email protected]", "password": "testpassword1"}
• DELETE /api/admin/usermanage/user
  • Delete user
  • Payload (example): {"username": "testuser1"}
• GET /api/admin/usermanage/users
  • Get all users

Email Api endpoints

TODO: Swagger documentation

Public endpoints

• GET /api/ping
  • Health check
• GET /metrics
  • Prometheus metrics

Private endpoints - Authentication required

Authentication is required for all endpoints below. Based on JWT(Json Web Token) authentication. Before using private endpoints, you need to get JWT token from /api/auth/login endpoint.

• GET /api/admin/emailmanage/email
  • Get all email patterns
• POST /api/admin/emailmanage/customemail
  • Create custom email, which is template for email and automatically send to RabbitMQ
  • Payload (example): {"emailto": "[email protected]", "subject": "Test subject", "body": "Test body"}
• POST /api/admin/emailmanage/sendemail
  • Send email to RabbitMQ, which is stored in database
  • Payload (example): {"name": "customemailpattern"}
• POST /api/admin/emailmanage/email
  • Create email pattern, which is stored in database
  • Payload (example): {"name": "name": "customemailpattern", "from": "instace1@localhost", "to": "weblist@localhost", "subject": "Test subject", "body": "Test body"}
• PUT /api/admin/emailmanage/email
  • Update email pattern
• DELETE /api/admin/emailmanage/email
  • Delete email
  • Payload (example): {"name": customname}