Calculation Service (calculation-service)

PoC Service to showcase Golang features performing calculations exposed via REST APIs

About

Calculation Service is a service that provides Arithmetic Calculation features.

The service has cost per operation, each operation has a deferent cost and the user is charge by each successful operation performed on the service.

To know the price of each type of calculation please make a GET request to api/v1/operation that endpoint retrieves a json array with the price of each operation.

Supported Operations

The current operation supported are:

• Addition
• Subtraction
• Multiplication
• Division
• Square Root
• Random String

How to get a working from the source

For detailed instruction please visit Setting up your local environment guide guide

You will need:

• Go - for compiling Go files. For help installing Go please follow the instructions available on https://go.dev/doc/install
• GVM - for managing Go versions. For help installing GVM please follow the instruction available on https://go.dev/doc/install
• Git - for version management. Download from here https://git-scm.com/downloads (MacOS users can also use Brew and Linux users can use the built-in package manager, eg apt, yum, etc).
• Make - for running the Makefile. Download from here https://www.gnu.org/software/make/ (MacOS users can also use Brew and Linux users can use the built-in package manager, eg apt, yum, etc).

Steps to setup the local environment

• Clone the repository

git clone https://github.com/masterkeysrd/calculation-service.git

• Go to calculation-service folder

cd calculation-service

• Initialize the Go Version, Packages, other dependencies and start the service in development mode.

make start_dev

Architecture

The architecture documentation is info here.

API Documentation

The API documentation is info here.

Deployments

The deployment documentation is info here.