const getWishlists = new Promise(async function(resolve, reject) {
  await bigCommerce.get('/wishlists').then(data => {
    Arr = data.data;
    let wArr = [];
    for (let [key, value] of Object.entries(Arr)) {
      if (value.id) {
        wArr.push(value.id);
      }
    }
    e();
    async function e(resolve) {
      for (i = 0; i < wArr.length; i++) {
        await bigCommerce.get('/wishlists/' + wArr[i]).then(data => {
          wishlistsArr = [];
          wishlistsArr = data.data;
          console.log(wishlistsArr.id + 'LINE 148');

          Wishlist.collection.findOne({ id: wishlistsArr.id }, null, function(
            err,
            docs
          ) {
            if (docs === null) {
              Wishlist.collection.insertOne(data.data, function(err, res) {
                if (err) throw err;
                console.log(
                  'Number of documents inserted: ' + res.insertedCount
                );
              });
              if (err) throw err;
            } else {
              reject(err);
            }
          });
        });
      }
    }
    return resolve();
  });
}).catch(err => {
  console.log('getWishlists rejected' + err);
});