HomeWork/js/16-js-graphql/main.js

const getGQL = url => {
  return (query, variables) => {
    return fetch(url, {
      method: 'POST',
      headers: {
        "content-type": "application/json",
        ...(localStorage.authToken ? { Authorization: "Bearer " + localStorage.authToken } : {})
      },
      body: JSON.stringify({ query, variables }),
    }).then(res => res.json())
  }
}

let gql = getGQL("http://shop-roles.asmer.fs.a-level.com.ua/graphql")

//функция для регистрации
let reg = async (login, password) => {
  let query = `mutation reg($l: String, $p: String) {
        UserUpsert(user:  {
            login: $l,
            password: $p
          } ) {
            _id
          }
      }`

  let qVariables = {
    "l": login,
    "p": password
  }

  let res = await gql(query, qVariables)
  return res
}

//функция для логина
let log = async (login, password) => {
  let query = `query log($l: String, $p: String) {
        login(login: $l, password: $p)
      }`

  let qVariables = {
    "l": login,
    "p": password
  }

  let token = await gql(query, qVariables)
  console.log(token)
  localStorage.authToken = token.data.login
}

//функция для отправки заказа. Принимает объект вида:{_id1: количество, _id2: количество}
let newOrder = async (obj) => {
  let option = Object.entries(obj);
  let orderGoods = [];

  for (let key of option) {
    let i = {
      "count": key[1],
      "good": { "_id": key[0] }
    }
    orderGoods.push(i);
  }

  let query = `mutation sndOrder($order: OrderInput) {
     OrderUpsert(order: $order) {
       _id createdAt total
     }
   }`

  let qVariables = {
    "order": {
      "orderGoods": orderGoods
    }
  }

  let res = await gql(query, qVariables)
  console.log(res)
  return res
}

//функция для получения всех заказов
let getOrders = async () => {
  let query = `query ordersfnd {
    OrderFind(query: "[{}]"){
      _id total owner{
        _id
      }
      orderGoods{
        good{
          _id
          name
        }
        count total
      }
    }
  }`

  let res = await gql(query)
  console.log(res)
  return res
}

//функция для получения одного заказа по _id
let orderById = async (id) => {
  let query = `query orderfnd($id: String){
    OrderFind(query: $id){
      createdAt total owner{
        _id
      }
      orderGoods{
        good{
          _id
          name
        }
        count total
      } 
    }
  }`

  let qVariables = {
    "id": JSON.stringify([{ "_id": id }])
  }

  let res = await gql(query, qVariables)
  console.log(res)
  return res
}