GSabadini / go-bank-transfer

Simple API for banking routines using a Clean Architecture in Golang. :credit_card: :moneybag: :money_with_wings:

Welcome to Go Bank Transfer 🏦

• Go Bank Transfer is a simple API for some banking routines, such as creating accounts, listing accounts, listing balance for a specific account, transfers between accounts and listing transfers.

Architecture

• This is an attempt to implement a clean architecture, in case you don’t know it yet, here’s a reference https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html

Example create account use case

Requirements/dependencies

• Docker
• Docker-compose

Getting Started

• Environment variables

make init

• Starting API in development mode

make up

• Run tests in container

make test

• Run tests local (it is necessary to have golang installed)

make test-local

• Run coverage report

make test-report

make test-report-func

• View logs

make logs

API Request

Endpoint	HTTP Method	Description
/v1/accounts	POST	Create accounts
/v1/accounts	GET	List accounts
/v1/accounts/{{account_id}}/balance	GET	Find balance account
/v1/transfers	POST	Create transfer
/v1/transfers	GET	List transfers
/v1/health	GET	Health check

Test endpoints API using curl

• Creating new account

Request

curl -i --request POST 'http://localhost:3001/v1/accounts' \
--header 'Content-Type: application/json' \
--data-raw '{
    "name": "Test",
    "cpf": "070.910.584-24",
    "balance": 100
}'

Response

{
    "id":"5cf59c6c-0047-4b13-a118-65878313e329",
    "name":"Test",
    "cpf":"070.910.584-24",
    "balance":1,
    "created_at":"2020-11-02T14:50:46Z"
}

• Listing accounts

Request

curl -i --request GET 'http://localhost:3001/v1/accounts'

Response

[
    {
        "id": "5cf59c6c-0047-4b13-a118-65878313e329",
        "name": "Test",
        "cpf": "070.910.584-24",
        "balance": 1,
        "created_at": "2020-11-02T14:50:46Z"
    }
]

• Fetching account balance

Request

curl -i --request GET 'http://localhost:3001/v1/accounts/{{account_id}}/balance'

Response

{
    "balance": 1
}

• Creating new transfer

Request

curl -i --request POST 'http://localhost:3001/v1/transfers' \
--header 'Content-Type: application/json' \
--data-raw '{
	"account_origin_id": "{{account_id}}",
	"account_destination_id": "{{account_id}}",
	"amount": 100
}'

Response

{
    "id": "b51cd6c7-a55c-491e-9140-91903fe66fa9",
    "account_origin_id": "{{account_id}}",
    "account_destination_id": "{{account_id}}",
    "amount": 1,
    "created_at": "2020-11-02T14:57:35Z"
}

• Listing transfers

Request

curl -i --request GET 'http://localhost:3001/v1/transfers'

Response

[
    {
        "id": "b51cd6c7-a55c-491e-9140-91903fe66fa9",
        "account_origin_id": "{{account_id}}",
        "account_destination_id": "{{account_id}}",
        "amount": 1,
        "created_at": "2020-11-02T14:57:35Z"
    }
]

Git workflow

• Gitflow

Code status

• Development

Author

• Gabriel Sabadini Facina - GSabadini

License

Copyright © 2020 GSabadini. This project is MIT licensed.