Ajax callback is firing after function call - javascript

Hi Have a ajax call in a function thats called on date input change event to check if a date is already in use for User. the success in the Ajax call fires after the click function is finished.
How do I get the success results and continue on with the #datepicker change funtion as I need the json results for rest of function.
controller
public ActionResult IsDateAvailable(DateTime date, int Id) {
var dateAvailable = !(_context.Trading.Any(t => t.uId == Id && t.TradingDate == date));
if (!(dateAvailable)) {
return Json(new {
status = false, msg = "This date already exists."
});
}
return Json(new {
status = true
});
}
JavaScript
$(document).ready(function() {
var message;
var isDateValid;
function CheckDate(para) {
var dateValid;
var mesg;
return $.ajax({
url: '#Url.Action("IsDateAvailable", "Trading")',
type: "GET",
data: para,
dataType: "json",
success: function(data) {
if (!(data.status)) {
message = data.msg;
} else {
isDateValid = true;
}
},
error: function(xhr, httpStatusMessage) {
alert(xhr + httpStatusMessage);
}
});
}
$("#datePicker").change(function() {
$("#alert").css({
'display': 'none'
});
if (Id == 0) {
$("#alert").attr('class', 'alert alert-danger');
$("#alert").text('Please select a User.');
$("#alert").show();
return false;
}
var date = $(this).val();
var para = {
date: date,
Id: Id
};
CheckDate(para);
if (isDateValid) {
$("#btnAdd").show();
} else {
$("#btnAdd").css({
'display': 'none'
});
$("#alert").attr('class', 'alert alert-danger');
$("#alert").text(message);
$("#alert").show();
}
});
});

You should turn to being asynchronous. change your code to match with these:
.
.
.
function CheckDate(para) {
return new Promise((resolve, reject) => {
return $.ajax({
url: '#Url.Action("IsDateAvailable", "Trading")',
type: "GET",
data: para,
dataType: "json",
success: function(data) {
if (!(data.status)) {
message = data.msg;
} else {
isDateValid = true;
}
resolve();
},
error: function(xhr, httpStatusMessage) {
alert(xhr + httpStatusMessage);
reject();
}
});
}
.
.
.
checkDate(para).then(res => {
if (isDateValid) {
$("#btnAdd").show();
} else {
$("#btnAdd").css({
'display': 'none'
});
$("#alert").attr('class', 'alert alert-danger');
$("#alert").text(message);
$("#alert").show();
}
}).catch(err => { /* do something */ });

You just need to set async: false inside your ajax request. You can also remove the word return from the CheckDate, because of it's redundant:
function CheckDate(para) {
var dateValid;
var mesg;
$.ajax({
url: '#Url.Action("IsDateAvailable", "Trading")',
async: false,
type: "GET",
data: para,
dataType: "json",
success: function(data) {
if (!(data.status)) {
message = data.msg;
} else {
isDateValid = true;
}
},
error: function(xhr, httpStatusMessage) {
alert(xhr + httpStatusMessage);
}
});
}

Related

When I edited directly in the grid instead of the modal at the right the filter never drops but when I edit in modal and save the filter dropped

class ProductInfoDetailsViewModel {
constructor(parent, productInfoWindowId, inventoryId, productId, supplierId, store) {
this._parent = parent;
this._created = false;
this._productInfoWindowId = productInfoWindowId;
this._inventoryId = inventoryId;
this._productId = productId;
this._supplierId = supplierId;
this._store = store;
}
_getMvvmData(inventoryId, productId, supplierId) {
return new Promise(function (resolve, reject) {
$.ajax({
url: '/ProductRowInfoSite/GetInventoryControl',
data: {
'inventoryId': inventoryId,
'productId': productId,
'supplierId': supplierId,
},
dataType: 'json', // "jsonp" is required for cross-domain requests; use "json" for same-domain requests
success: function (result) {
resolve(result);
},
error: function (jqXHR, textStatus, errorThrown) {
reject([jqXHR, textStatus, errorThrown]);
},
type: 'POST',
});
});
}
async create() {
let self = this;
let userStore = new UserStore();
//productInfoTextGrid
this._productInfoDetailsViewModel = kendo.observable({
value: {},
close: function () {
//$("#generalProductInfoWindow").data("kendoWindow").close();
//closeWindow();
},
not: function (value) {
return !this.get(value);
},
save: function (e) {
let productInfoTextGrid = $(self._productInfoWindowId + ' ' + '#productInfoTextGrid').data('kendoGrid');
/* productInfoTextGrid.saveChanges();*/
let orderUnitsGrid = $(self._productInfoWindowId + ' ' + '#orderUnitsGrid').data('kendoGrid');
let selectedRefHistProd = null;
try {
selectedRefHistProd = this.get('value.SelectedRefHistProd').ProductId;
} catch (error) {
// may be set to null and that's fine/TK.
}
var data = {
ProductId: self._productId,
InventoryId: self._inventoryId,
SupplierId: self._supplierId,
Fmean: this.get('value.Fmean'),
FMAD: this.get('value.FMAD'),
FTrend: this.get('value.FTrend'),
SelectedSeason: this.get('value.SelectedSeason').SeasonId,
MinQuantity: this.get('value.MinQuantity'),
SelectedOrderUnitNo: this.get('value.SelectedOrderUnit').UnitNo,
LeadTime: this.get('value.LeadTime'),
LeadTimeDeviation: this.get('value.LeadTimeDeviation'),
StockKeepInterest: this.get('value.StockKeepInterest'),
MaxLevel: this.get('value.MaxLevel'),
MinLevel: this.get('value.MinLevel'),
OrderQuantity: this.get('value.OrderQuantity'),
ReorderLevel: this.get('value.ReorderLevel'),
EnableManualSetRAndQ: this.get('value.EnableManualSetRAndQ'),
ForecastError: this.get('value.ForecastError'),
SelectedHistoryProductId: selectedRefHistProd,
};
var dataString = JSON.stringify(data);
$.ajax({
url: '/ProductRowInfoSite/SaveParameters',
data: {
data: dataString,
},
dataType: 'json',
// "jsonp" is required for cross-domain requests; use "json" for same-domain requests
success: function (result) {
// notify the data source that the request succeeded
//options.success(result);
self._store.dispatch({ type: ActionProductInfoWindow.Saving });
self._parent.refreshParentGrids();
},
error: function (result) {
displayAjaxError(result);
},
type: 'POST',
});
let userStore = new UserStore();
let finishSaved = userStore.translatedString('SOLOSupplier.ProductInfoWindows.FinishSaved');
displaySuccess(finishSaved);
productInfoTextGrid.saveChanges();
orderUnitsGrid.saveChanges();
},
recalc: function () {
var validator = $(self._productInfoWindowId).kendoValidator().data('kendoValidator');
var a = validator.validate();
},
products: new kendo.data.DataSource({
type: 'json',
serverFiltering: true,
pageSize: 100,
transport: {
read: function (options) {
$.ajax({
url: '/ProductRowInfoSite/GetProductInventoryList',
data:
{
'inventoryId': self._inventoryId,
'productId': self._productId,
'data': options.data,
},
//"filter": filter
dataType: 'json', // "jsonp" is required for cross-domain requests; use "json" for same-domain requests
success: function (result) {
// notify the data source that the request succeeded
options.success(result.HistProducts);
},
error: function (result) {
// notify the data source that the request failed
options.error(result);
},
type: 'POST',
});
},
parameterMap: function (data, type) {
return kendo.stringify($.extend({ 'text': $(data.filter.filters).get(0).value }, data));
},
},
}),
isEnabled: true,
onValidate: function (e) {
console.log('onValidate');
let maxLevel = this.get('value.MaxLevel');
let minLevel = this.get('value.MinLevel');
let userStore = new UserStore();
let validationErrorMessage = userStore.translatedString('uctrlSupplierWeb.MaxLevelMinLevelWarning');
let validator = $(self._productInfoWindowId).kendoValidator({
messages: {
custom: validationErrorMessage,
},
rules: {
custom: function (input) {
if (input.is('[name=minLevelParameter]') && input.val() === '') {
return true;
} else if (input.is('[name=minLevelParameter]') && input.val() !== '' && maxLevel !== null) {
return maxLevel > minLevel;
}
if (input.is('[name=maxLevelParameter]') && input.val() === '') {
return true;
} else if (input.is('[name=maxLevelParameter]') && input.val() !== '' && minLevel !== null) {
return maxLevel > minLevel;
} else {
return true;
}
},
},
},
).data('kendoValidator');
if (validator.validate() === true) {
self._store.dispatch({ type: ActionProductInfoWindow.Changing });
} else {
self._store.dispatch({ type: ActionProductInfoWindow.Cancelling });
}
},
});
kendo.bind($(self._productInfoWindowId + ' ' + '#tabInventoryControl'), self._productInfoDetailsViewModel);
try {
let result = await self._getMvvmData(self._inventoryId, self._productId, self._supplierId);
self._productInfoDetailsViewModel.products.read();
self._productInfoDetailsViewModel.set('value', result);
if (result.UnitsOnOrderAfterLeadtime === true) {
if ($(self._productInfoWindowId + ' ' + '#valueUnitsOnOrder').data('kendoNumericTextBox')) {
let widget = $(self._productInfoWindowId + ' ' + '#valueUnitsOnOrder').data('kendoNumericTextBox');
widget.wrapper.find('input').addClass('lightRed');
}
}
if ($(self._productInfoWindowId + ' ' + '#minLevelParameterId').data('kendoNumericTextBox')) {
$(self._productInfoWindowId + ' ' + '#minLevelParameterId')
.data('kendoNumericTextBox')
.min(result.MinLevelDefault);
}
if ($(self._productInfoWindowId + ' ' + '#maxLevelParameterId').data('kendoNumericTextBox')) {
$(self._productInfoWindowId + ' ' + '#maxLevelParameterId')
.data('kendoNumericTextBox')
.min(result.MinLevelDefault);
}
var validator = $(self._productInfoWindowId).kendoValidator().data('kendoValidator');
validator.validate();
let element = $(self._productInfoWindowId);
window.kendo.ui.progress(element, false);
} catch ([jqXHR, textStatus, errorThrown]) {
displayAjaxError(jqXHR, textStatus, errorThrown);
productInfoDetailsViewModel.set('value', []);
window.kendo.ui.progress(element, false);
}
}
}
Saving edits in product info modal deletes used filters on products grid
if (productNo === null) {
let newFilter = await self._getFilterOnlyFromLocalStorage();
let totalFilter = $(self._gridId).data("kendoGrid").dataSource.filter();
totalFilter.filters.push.apply(totalFilter.filters, newFilter.filters);
$(self._gridId).data("kendoGrid").dataSource.filter(newFilter);
self._setPredefinedFilterButton(self);
}
}

How can I console "Sucess" present on $.ajax?

How can I show "success" up on Console screen? In a nutshell, I want to show on Console the erros that I forced to happen in a register formulary.
function getRoot() {
var root = "http://" + document.location.hostname + "/login_AMUBA/";
return root;
}
$("#formCadastro").on("submit", function (event) {
event.preventDefault();
var dados = $(this).serialize();
function response() {
return $.ajax({
url: getRoot() + 'controllers/controllerCadastro',
type: 'post',
dataType: 'json',
data: dados,
success: function (response) {
console.log(response);
}
});
}
if (response) {
console.log(success);<--Here
}
});
Finally, the final function (on a php file) should show the error(errors) on console screen, but only "else" works (when it is not commented)
public function validateFinalCad($arrVar)
{
if (count($this->getErro()) > 0) {
$arrResponse = [
"retorno" => "erro",
"erros" => $this->getErro()
];
} else {
/*$this->cadastro->insertCad($arrVar);*/
}
return json_encode($arrResponse);
}

Only one alert for multiple execution in Ajax

I am working rails application.i need to get status of the each selected device.I am able to achieve this but after executing i am putting alert "Successfully created execution record".For every mac selection it is showing alert message.I need to give one alert in end of execution.I am calling display_result in call_endpoint method.Since it is an Ajax call,it is giving alert for every execution.i don't how to limit to single alert for this.
function display_result() {
$('#http_status').html("");
$('#http_status').append(result["response"].status);
if (result["response"].status == "404") {
console.log("HTTP 404");
$('#response_div').addClass("bs-callout-warning");
} else if (result["response"].status == "520") {
console.log("HTTP 502");
$('#response_div').addClass("bs-callout-danger");
} else {
console.log("HTTP 200");
$('#response_div').addClass("bs-callout-success");
if (result["response"].status == "200") {
// $('.loader').show();
$('#cover-spin').show();
$.ajax({
method: "GET",
dataType: "text",
url: "create_execution",
data: {
http_status: result["response"].status,
mac_address: mac,
},
success: function (execution_record_id) {
$('#cover-spin').hide();
alert('Successfully created execution record");
}
});
}
function call_endpoint() {
var values = new Array();
webpa = $('#Device-PA').is(":visible");
rpil = $('#Device-SN').is(":visible");
groupselect = $('#Group-Select').is(":visible");
parameter_name = $('#tr_object').val();
if (webpa) {
$.each($("input[name='checkBox[]']:checked").closest("td").next("td"), function () {
values.push($(this).text().trim())
});
m = values.length
} else {
$.each($("input[name='checkBox[]']:checked").closest("td").next("td"), function () {
values.push($(this).text().trim())
});
m = values.length
}
serialnumber = $('#pa_serialnumber').val();
oid = $('#sn_serialnumber').val();
protocol = {
pa: pa,
sn: sn,
}
if (pa) {
for (var i = 0; i < m; i++) {
(function () {
var macAdd = values[i];
$.ajax({
method: "GET",
url: "get_object",
dataType: "json",
data: {
parameter: parameter_name,
mac: macAdd,
protocol: protocol,
serialnumber: serialnumber,
},
success: function (result) {
console.log(result);
NProgress.done();
console.log("result for webpa");
display_result();
},
statusCode: {
404: function () {
console.log("Call failed");
}
}
});
})();
}
}
Below is changed code..
Copy below code as it is.
function display_result(total,current) {
$('#http_status').html("");
$('#http_status').append(result["response"].status);
if (result["response"].status == "404") {
console.log("HTTP 404");
$('#response_div').addClass("bs-callout-warning");
} else if (result["response"].status == "520") {
console.log("HTTP 502");
$('#response_div').addClass("bs-callout-danger");
} else {
console.log("HTTP 200");
$('#response_div').addClass("bs-callout-success");
if (result["response"].status == "200") {
// $('.loader').show();
$('#cover-spin').show();
$.ajax({
method: "GET",
dataType: "text",
url: "create_execution",
data: {
http_status: result["response"].status,
mac_address: mac,
},
success: function (execution_record_id) {
$('#cover-spin').hide();
if(total == current)
{
alert('Successfully created execution record");
}
}
});
}
}
}
function call_endpoint() {
var values = new Array();
webpa = $('#Device-PA').is(":visible");
rpil = $('#Device-SN').is(":visible");
groupselect = $('#Group-Select').is(":visible");
parameter_name = $('#tr_object').val();
if (webpa) {
$.each($("input[name='checkBox[]']:checked").closest("td").next("td"), function () {
values.push($(this).text().trim())
});
m = values.length
} else {
$.each($("input[name='checkBox[]']:checked").closest("td").next("td"), function () {
values.push($(this).text().trim())
});
m = values.length
}
serialnumber = $('#pa_serialnumber').val();
oid = $('#sn_serialnumber').val();
protocol = {
pa: pa,
sn: sn,
}
if (pa) {
for (var i = 1; i <= m; i++) {
(function () {
var macAdd = values[i];
$.ajax({
method: "GET",
url: "get_object",
dataType: "json",
data: {
parameter: parameter_name,
mac: macAdd,
protocol: protocol,
serialnumber: serialnumber,
},
success: function (result) {
console.log(result);
NProgress.done();
console.log("result for webpa");
display_result(m,i);
},
statusCode: {
404: function () {
console.log("Call failed");
}
}
});
})();
}
}
}
result and mac is not defined in display_result function. result appears intended to be the resulting value of jQuery promise object returned from $.ajax(). Am not certain what mac is indented to be.
You can substitute $.when() and $.map() for for loop, return a jQuery promise object from call_endpoint(), include error handling, chain .then() to call_endpoint() call to execute alert() once.
function call_endpoint() {
return $.when.apply($, $.map(values, function(macAdd) {
return $.ajax().then(display_result)
}))
}
callEnpoint()
.then(function() {
alert('Successfully created execution record');
}, function(jqxhr, textStatus, errorThrown) {
console.error(errorThrown)
});
function display_result(reuslt) {
..
if (if (result["response"].status == "200")) {
return $.ajax() // remove `alert()` from `success`
}
return;
}

Why Ajax edit code not work properly? can you help me?

I m working on simple registration i have two forms one is registration another is city, When city is newly added it get added update perfectly but when i use city in registration form eg pune. pune will not get edited or updated, code written in ajax
function UpdateCity(Ids) {
debugger;
var Id = { Id: Ids }
$('#UpdateModel').modal('show');
$.ajax({
type: 'GET',
url: "/City/GetCityDetail",
data: Id,
dataType: "json",
success: function (city) {
$('#EditCityName').val(city.CityName);
$('#EditCityId').val(city.CityId);
}
})
$('#UpdateCityButton').click(function () {
var model = {
CityName: $('#EditCityName').val(),
CityId: $('#EditCityId').val()
}
debugger;
$.ajax({
type: 'POST',
url: "/City/UpdateCity",
data: model,
dataType: "text",
success: function (city) {
$('#UpdateModel').modal('hide');
bootbox.alert("City updated");
window.setTimeout(function () { location.reload() }, 3000)
}
})
})
}
Controller
public bool UpdateCity(City model, long CurrentUserId)
{
try
{
var city = db.Cities.Where(x => x.CityId == model.CityId && x.IsActive == true).FirstOrDefault();
if (city == null) return false;
city.CityName = model.CityName;
city.UpdateBy = CurrentUserId;
city.UpdateOn = DateTime.UtcNow;
db.SaveChanges();
return true;
}
catch (Exception Ex)
{
return false;
}
}
A few stabs in the dark here but, try changing your code to the following (with comments).
Controller:
// !! This is a POST transaction from ajax
[HttpPost]
// !! This should return something to ajax call
public JsonResult UpdateCity(City model, long CurrentUserId)
{
try
{
var city = db.Cities.Where(x => x.CityId == model.CityId && x.IsActive == true).FirstOrDefault();
if (city == null) return false;
city.CityName = model.CityName;
city.UpdateBy = CurrentUserId;
city.UpdateOn = DateTime.UtcNow;
db.SaveChanges();
// !! Change return type to Json
return Json(true);
}
catch (Exception Ex)
{
// !! Change return type to Json
return Json(false);
}
}
Script:
function UpdateCity(Ids) {
//debugger;
var Id = { Id: Ids };
$('#UpdateModel').modal('show');
$.ajax({
type: 'GET',
url: "/City/GetCityDetail",
data: Id,
dataType: "json",
success: function (city) {
$('#EditCityName').val(city.CityName);
$('#EditCityId').val(city.CityId);
},
error: function () {
// !! Change this to something more suitable
alert("Error: /City/GetCityDetail");
}
});
$('#UpdateCityButton').click(function () {
var model = {
CityName: $('#EditCityName').val(),
CityId: $('#EditCityId').val()
};
//debugger;
$.ajax({
type: 'POST',
url: "/City/UpdateCity",
data: model,
// !! Change return type to Json (return type from Server)
dataType: "json",
success: function (city) {
// !! Check result from server
if (city) {
$('#UpdateModel').modal('hide');
bootbox.alert("City updated");
// !! Why reload location?
// window.setTimeout(function () { location.reload(); }, 3000);
} else{
// !! Change this to something more suitable
alert("Server Error: /City/UpdateCity");
}
},
error: function () {
// !! Change this to something more suitable
alert("Error: /City/UpdateCity");
}
});
});
}
This should give you some more clues as to what's going on.

javascript works on localhost but fails on hosting server

When i click on add-to-basket button i see an error which appears in my browser console saying :
Here is my basket.js file :
$(document).ready(function() {
initBinds();
function initBinds() {
if ($('.remove_basket').length > 0) {
$('.remove_basket').bind('click', removeFromBasket);
}
if ($('.update_basket').length > 0) {
$('.update_basket').bind('click', updateBasket);
}
if ($('.fld_qty').length > 0) {
$('.fld_qty').bind('keypress', function(e) {
var code = e.keyCode ? e.keyCode : e.which;
if (code == 13) {
updateBasket();
}
});
}
}
function removeFromBasket() {
var item = $(this).attr('rel');
$.ajax({
type: 'POST',
url: '/home/u919084925/public_html/mod/basket_remove.php',
dataType: 'html',
data: ({ id: item }),
success: function() {
refreshBigBasket();
refreshSmallBasket();
},
error: function() {
alert('An error has occurred');
}
});
}
function refreshSmallBasket() {
$.ajax({
url: '/home/u919084925/public_html/mod/basket_small_refresh.php',
dataType: 'json',
success: function(data) {
$.each(data, function(k, v) {
$("#basket_left ." + k + " span").text(v);
});
},
error: function(data) {
alert("An error has occurred");
}
});
}
function refreshBigBasket() {
$.ajax({
url: '/home/u919084925/public_html/mod/basket_view.php',
dataType: 'html',
success: function(data) {
$('#big_basket').html(data);
initBinds();
},
error: function(data) {
alert('An error has occurred');
}
});
}
if ($(".add_to_basket").length > 0) {
$(".add_to_basket").click(function() {
var trigger = $(this);
var param = trigger.attr("rel");
var item = param.split("_");
$.ajax({
type: 'POST',
url: '/home/u919084925/public_html/mod/basket.php',
dataType: 'json',
data: ({ id : item[0], job : item[1] }),
success: function(data) {
var new_id = item[0] + '_' + data.job;
if (data.job != item[1]) {
if (data.job == 0) {
trigger.attr("rel", new_id);
trigger.text("Remove from basket");
trigger.addClass("red");
} else {
trigger.attr("rel", new_id);
trigger.text("Add to basket");
trigger.removeClass("red");
}
refreshSmallBasket();
}
},
error: function(data) {
alert("An error has occurred");
}
});
return false;
});
}
function updateBasket() {
$('#frm_basket :input').each(function() {
var sid = $(this).attr('id').split('-');
var val = $(this).val();
$.ajax({
type: 'POST',
url: '/home/u919084925/public_html/mod/basket_qty.php',
data: ({ id: sid[1], qty: val }),
success: function() {
refreshSmallBasket();
refreshBigBasket();
},
error: function() {
alert('An error has occurred');
}
});
});
}
// proceed to paypal
if ($('.paypal').length > 0) {
$('.paypal').click(function() {
var token = $(this).attr('id');
var image = "<div style=\"text-align:center\">";
image = image + "<img src=\"/images/loadinfo.net.gif\"";
image = image + " alt=\"Proceeding to PayPal\" />";
image = image + "<br />Please wait while we are redirecting you to PayPal...";
image = image + "</div><div id=\"frm_pp\"></div>";
$('#big_basket').fadeOut(200, function() {
$(this).html(image).fadeIn(200, function() {
send2PP(token);
});
});
});
}
function send2PP(token) {
$.ajax({
type: 'POST',
url: '/mod/paypal.php',
data: ({ token : token }),
dataType: 'html',
success: function(data) {
$('#frm_pp').html(data);
// submit form automatically
$('#frm_paypal').submit();
},
error: function() {
alert('An error has occurred');
}
});
});
I tried to resolve it but couldn't find a proper solution.
Help me with this, I cannot understand the cause of this error.
This is mainly due to Rules of Origins (CORS), for some reason the javascript(browser) sees the request as not residing in the same server. And the reason for that, I believe, is because /home/u919084925/public_html/mod/basket.php is not seen as a valid url on the server, it should start with http://{hostname}/{path}.
It looks like your ajax url is totally wrong and the browser interpret that is cross origin ajax request. Please simply check in browser's address bar if your ajax provided urls are valid.

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