Kross Finance Coding challenge

Hi, thanks for applying for the Backend node.js developer position at Kross Finance Korea. This coding challenge is aiming to evaluate a candidate's problem-solving skills in real-world experiences. The specific tasks are listed in the Github issue tracker and you could submit and merge a PR as you might work with the GitHub issue tracker. The tasks include a bug fix and feature request.

Before you start

• This README file has a basic description of the project. Please read it carefully.
• Look through the tasks and give a quick time estimation for completing the challenge.
• Submit the PR and merge by yourself for each task. Make sure to specify how much time you spent on the task.
• use yarn over npm

Installation

1. Make sure you have node, yarn, docker installed.
2. install dependencies

$ yarn install

3. running docker container

$ docker compose up -d

4. running DB migration to check database is available

$ NODE_ENV=test yarn migration:run

5. running test to check everything is fine

$ yarn test

Running test

$ yarn test

or

$ yarn test src/users # to run single directory

or

$ yarn test src/users/users.service.spec.ts # to run single file

Running locally

$ yarn start:dev

DB Migration

make sure to specify NODE_ENV. the default is local

1. create new migration

yarn migration:generate

2. run migration

yarn migration:run

3. rollback migration

yarn migration:revert