HW/HW015/index.js

let gql = (url, query, variables={}) =>
    fetch(url, {
        method: 'POST',
        headers:{
            Accept: 'application/json',
            "Content-Type": 'application/json'
        },
        body: JSON.stringify({query, variables})
    }).then(res => res.json())

const graphiQL = "http://shop-roles.node.ed.asmer.org.ua/graphql";

let log = (login, password) =>
    gql(graphiQL,
        `query login($login:String, $password:String){
	    login(login:$login, password:$password)
    }`, {login, password})

let register = (login, password) =>
    gql(graphiQL,
        `mutation register($login:String, $password:String){
            UserUpsert(user:{login:$login, password:$password}){
            _id login createdAt
        }
    }`, {login, password})

let category = () =>
    gql(graphiQL, 
        `query category {
        CategoryFind(query: "[{}]"){
            _id, name
        }
    }`)

let catById = () => 
    gql(graphiQL,
        `query catById {
        CategoryFind(query: "[{}]"){
              _id name goods  {
              _id
              name
              price
              description 
              price
            }
          }
      }`)
      

(async function gqlResult() {
    console.log(await register("levshin95", "123123"))
    console.log(await log("levshin95", "123123"));
    console.log(await category());
    console.log(await catById());
})();