go-app-invite-service

README

go-app-invite-service

Go service to allow generating and validating token. Admin can generate tokens, list tokens and invalidating tokens. There is a public api(throttled) which allows checking if token is valid or not This service allows generating invite token by admin. Invite token can validated. Functionalities:

• For Admin:
  • Allows generating token(token cached in Redis)
  • Allows getting details of token
  • Allows listing tokens
  • Allows deactivating token
  • Requests are validated in admin routes(via api key validation)
• for Public
  • Allows validating token(done via redis)
  • Request throttled for public routes

Design

Folder structure

├── api
│   ├── controller
│   ├── repository
│   ├── routes
│   └── service
├── bootstrap
├── cron
├── docs
│   └── swagger.yaml
├── img
├── lib
├── main.go
├── makefile
├── middlewares
└── models

Spinning up locally

• install MySql Or run mysql docker image

  docker run \
    --detach \
    --name=mysql \
    --env="MYSQL_ROOT_PASSWORD=admin" \
    --env="MYSQL_USER=admin" \
    --env="MYSQL_PASSWORD=admin" \
    --env="MYSQL_DATABASE=test" \
    --publish 3306:3306 \
    mysql/mysql-server:latest
  

• install Redis Or run Redis docker image

   docker run \
   -d --name redis \
   -p 6379:6379 \
   redis/redis-stack:latest
  

• setup .env file

  APP_PORT=8080
  DB_USERNAME=admin
  DB_PASSWORD=admin
  DB_PORT=3306
  DB_HOST=localhost
  DB_NAME=test
  REDIS_HOST=localhost
  REDIS_PORT=6379
  REDIS_PASSWORD=
  API_KEY=test
  API_RATE=10
  

• run app: make run

API Authentication

Admin api have authentication. API key based authentication for these routes. Add API_KEY value in .env file and supply it as api-key header field of each admin request

curl --location --request GET '<endpoint>/api/v1/admin/token' \
--header 'api-key: <api_key>'

API Documentation

API documentation is build with swagger. To run api documentation execute following command:

make doc