Golang Backend Example

Simple Rest API using Golang.

Requirement

Docker Environment

• Docker

Host Environment

• Golang 1.14 or later
• PostgreSQL

How to run

Running Unit Tests

make test

Docker Environment

1. Run docker compose command

   make docker-compose
   

Host Environment

1. Install Golang https://golang.org/dl/

2. Install PostgreSQL https://www.postgresql.org/

3. Change database host on .config.toml file

   [database]
   host        = "localhost"
   ...........
   

4. Login to postgresql

5. Create database linkaja_test

   create database linkaja_test;
   

6. Run program

   make run
   

How To Test

1. Check Saldo

   Request:

   curl -XGET 'http://localhost:8000/account/555001' 
   

   Response:

   • Success (200)

      {
          "account_number": 555001,
          "customer_name": "Bob Martin",
          "balance": 10000
      }
     

   • Data not exists (404)

     Account not exists
     

2. Transfer

   Request:

   curl -XPOST -H "Content-type: application/json" -d '{"to_account_number":"555002", "amount":100}' 'localhost:8000/account/555001/transfer'
   

   Response:

   • Success (201)

     <no content>
     

   • Sender not exists (400)

     Sender account not found
     

   • Receiver not exists (400)

      Receiver account not found
     

   • Insufficient balance (400)

     Insufficient balance