A simple CRUD API made with Go, Postgres, FIber, Gorm and Docker.

• Cloning the repository

  To clone the repository run the following command:

  $ git clone https://github.com/WeDias/golang-test-api.git

• How to install and run (docker)

  Inside the newly cloned project folder run the following command:

  $ docker compose up
  # or
  $ docker-compose up

• How to install and run (manually)

• Installing the dependencies and setup env

  Inside the newly cloned project folder run the following command to install the dependencies:

  $ go mod download

  To configure the environment run this command:

  $ bash setup-env.sh

  It will generate a .env file with the variables below, you can edit to adapt with your database settings.

  PG_HOST=localhost
  PG_PASS=postgres
  PG_USER=postgres
  PG_DBNM=postgres
  PG_PORT=5432
  
  API_PORT=:3000

  After that, run the ddl-database.sql file in your database which is inside the resources folder.

• Running the application

  Inside the project, run the following command to run the application:

  $ go run main.go

• API

  Create a new product:

  # POST /api/v1/product
  
  $ curl --request POST \
  --url http://localhost:3000/api/v1/product \
  --header 'Content-Type: application/json' \
  --data '{
    "name": "product1",
    "price": 10.99,
    "stock": 10
  }'
  
  # > {"id":1,"name":"product1","price":10.99,"stock":10}

  Get all products:

  # GET /api/v1/product
  
  $ curl --request GET \
  --url http://localhost:3000/api/v1/product
  
  # > [{"id":1,"name":"product1","price":10.99,"stock":10}]

  Get a product by id:

  # GET /api/v1/product/1
  
  $ curl --request GET \
  --url http://localhost:3000/api/v1/product/1
  
  # > {"id":1,"name":"product1","price":10.99,"stock":10}

  Update a product by id:

  # PUT /api/v1/product/1
  
  $ curl --request PUT \
  --url http://localhost:3000/api/v1/product/1 \
  --header 'Content-Type: application/json' \
  --data '{
    "name": "a product",
    "price": 8.99,
    "stock": 5
  }'
  
  # > {"id":1,"name":"a product","price":8.99,"stock":5}

  Delete a product by id:

  # DELETE /api/v1/product/1
  
  $ curl --request DELETE \
  --url http://localhost:3000/api/v1/product/1
  
  # > {"id":1,"name":"a product","price":8.99,"stock":5}

• Download dependencies

go mod tidy

• Start your module using the go mod init command. https://go.dev/ref/mod#go-mod-init

go mod init

• https://go.dev/doc/modules/managing-dependencies