koa-mongoose-graphql

Backend deploy: http://35.175.185.117:4000/ (AWS ec2)

front: https://github.com/rafaellevissa/react-relay-graphql

Como rodar o projeto

Clone o repositório

git clon https://github.com/thiagotfsilva/koa-mongoose-graphql.git

Para iniciar com docker

docker build -t bank-image . docker run -d -p 4000:4000 --name bank-app bank-image

Verificar se os containres subiram

docker ps

Verificar os logs da api

docker logs bank-app

Para iniciar com npm

npm install npm run dev

Challenge

• Backend: MongoDB, NodeJS, Koajs, GraphQL
• Frontend: React, Relay
• Tests: Jest

Theme - Bank

The theme of the challenge is to create a simple replica of a bank in which it is possible:

• Create an account
• Login
• Send a transaction
• Receive a transaction
• Calculate the available balance of an account

Backend

The backend must be a GraphQL API that handles all the required items above.

Stack: NodeJs, KoaJs, MongoDB, GraphQL

Plus: Use Node and Connection from Relay to handle get collection and lists.

Login and Register Mutations

• It must have available a Mutation to register a new User.
• This mutation must return the user logged in when successfully.
• It must be available as a Mutation to log in as a User.
• It must handle token authentication for login.
• It must persist the token between requests.
• It must create the token with JWT authentication.
• The token is must be transferred by
• It must create a user with an account

User Model

• It must have a first name, tax id (cpf/cnpj field), and password.
• The password must be encrypted.
• It must not be possible to register more than one user with the same tax id.

Account Model

• unique ID to be used as idempotency id.
• account number.
• user ID owner of account.
• it must be able to have one account per user.
• it must not be able to duplicate accounts.
• it must have the calculation of balance using a ledger strategy.

Transaction Model

• Sender: who is sending the money
• Receiver: who is receiving the money
• It must be idempotent
• Value: in cents or decimal128

Deploy

The backend must be deployed where it can be accessible.

How to guarantee a better chance of being hired by backend?

• Expose a GraphQL Playground
• Generate a postman JSON to be able to import and make calls to the Backend GraphQL API
• It uses graphql-HTTP
• It has a test with Jest or a Test Runner of choice

Frontend

• It must have a page to log in or register it.
• Once logged or registered it must return the User logged and show the home page of your challenge.
• It must show the data of the user and account
• It must have an action button to transfer money between accounts
• It must use Shadcn
• It must use Vite with React Router
• It must use Relay

Deploy

The front end must be deployed where it can be accessible in production to be reviewed by our team.

How to guarantee a better chance of being hired by front end?

• Use Shadcn
• Use vite with React Router latest version
• Create a storybook of your UI components
• Create a dash such as a real bank
• It has tested with Jest or a Test Runner of choice