async await order form

gistfile1.txt

  async function orderCompliesWithMML() {
    let data = {
      room_id: d.room_id,
      person_id: d.person_id,
      currency_id: ctrl.currency_id,
      delivery_date: d.delivery_date,
      ignore_balance: ctrl.ignore_balance,
      price_type_id: priceTypeIds(),
      payment_type_id: d.payment_type_id,
      inventory_kind: 'G'
    };

    try {
      var result = await page.post(':get_mml_inventory_ids', data);
    } catch(e) {
      page.alert(e);
    }
    
    // filter out the inventories that are banned from the received list
    let mml_inventories = _.filter(result.mml_inventories, function(inventory){ return !_.findWhere(d.bans.PRODUCT.items, inventory); });
    // take the unique ids, no need for inventory_kind data now
    q.mml_inventory_ids = _.uniq(_.map(mml_inventories, inventory_object => inventory_object[0]));

    // collect the selected product ids that are in mml
    let order_inventory_ids = [];
    _.each(ctrl.inventories, function(ik_data) {
      _.each(ik_data.items, row => {
        let r = _.pick(row, 'product_id', 'is_in_mml');
        if (r.is_in_mml == 'Y') order_inventory_ids.push(r.product_id);
      });
    });
    
    // take unique ones regardless of inventory_kind
    order_inventory_ids = _.uniq(order_inventory_ids);
    let intersection_mml_and_order = _.intersection(q.mml_inventory_ids, order_inventory_ids);

    console.log(intersection_mml_and_order, q.mml_inventory_ids, order_inventory_ids);

    if (intersection_mml_and_order.length == q.mml_inventory_ids.length)
      return true;
    else {
      // page.alert(await );
      // q.current_step = 1;
      return false;
    }
  }

  function radioClass(get){
    return get ? 'fa-dot-circle' : 'fa-circle';
  }

  async function checkedStep(step) {
    if (step == 0) {
      let valid = page.valid(scope.step0);
      if (valid)
        getBans();
      return valid;
    } else if (step == 1) {
      if (!q.is_edit && d.compulsory_to_comply_with_mml == 'Y') {
        // orderCompliesWithMML();
        if (!await orderCompliesWithMML()) {
          page.alert('test123');
          scope.$digest();
          return false;
        }
      }