json-hyper-schema-client-generator v0.0.7

json-hyper-schema-client-generator

A client generator from JSON Hyper Schema

Dependencies

A generated file depends on below packages.

• babel
• babel-preset-es2015
• babel-preset-flow
• flow-bin

You must install them beforehand to use the generated file.

npm install --save-dev babel babel-preset-es2015 babel-preset-flow flow-bin
npx flow init

And make a file .babelrc with below contents.

{
  "presets": ["es2015", "flow"]
}

The generated file relies on flow to check request body. Run below command to check type consistensy.

npx flow

Usage

generate-json-hyper-schema-client [--fetch <fetch library>] <JSON Hyper Schama file> > client.js

The command generates type definitions used by flow and Client class that has interfaces for each APIs.

You can use generated file as below:

import Client from './client'

const main = async () => {
  try {
    // create client with a host to connect
    const client = new Client('http://localhost:8080')

    const response = await client.login({
      user: 'foo',
      password: 'xxxxxx',
    })

    // you can specify extra HTTP headers as 2nd argument
    const user = await client.getUser({
      id: 'xxxxx',
    }, {
      'X-API-Token': response.apiToken,
    })
  }
  catch(err) {
    console.error(err)
  }
}

main()

fetch library

You have three options.

• none
• whatwg-fetch
• node-fetch

none

Client use built-in fetch.

whatwg-fetch

Client use whatwg-fetch and form-data package In order to use the generated client, you must install them.

npm install --save whatwg-fetch form-data

node-fetch

Client use node-fetch and form-data package In order to use the generated client, you must install them.

npm install --save node-fetch form-data