HomeWork/js/15-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")


let getId = async (type, name) => {
    let t = type.toLowerCase();
    let query;
    if (t === "category") {
        query = `query fndCtgId($n: String) {
            CategoryFind(query: $n){
              _id
            }
          }`
    } else if (t === "good") {
        query = `query fndCtgId($n: String) {
            GoodFind(query: $n){
              _id
            }
          }`
    }

    let qVariables = {
        "n": JSON.stringify([{ "name": name }])
    }

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

let categoryById = async (id) => {
    let query = `query fndcategory($id: String) {
        CategoryFind(query: $id){
          name goods{
              name price images {
                  url
              }
          }
        }
      }`

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

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

let goodById = async (id) => {
    let query = `query fndgood($id: String) {
        GoodFind(query: $id){
          name price images {
              url
          }
        }
      }`

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

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

let addProduct = async ({ name, price, description, imgSrc, categories }) => {
    let query = `mutation addGood($product: GoodInput) {
        GoodUpsert(good: $product){
          _id
        }
      }`

    let qVariables = {
        "product": JSON.stringify([{ "name": name, "price": price, "description": description, "images": [{ "url": imgSrc }], "categories": [{ "_id": categories }] }])
    }

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

let deleteProdact = async (id) => {
    let query = `mutation goodDel($id: GoodInput) {
        GoodDelete(good: $id)
      }`

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

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