I can't pass the request value to controller laravel - ajax

Hi I'm new to Laravel and I'm having problem in passing the request properly in my controller which is a resource for update function I'm using Laravel 8. there is no error with the syntax it just return the request is empty. I paste my code for references.
my AJAX Request
let url = '/companystructure/1';
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
}
});
$.ajax({
url: url,
type: "PATCH",
data: {
'fullname' : 'albert'
},
processData: false,
contentType: false,
success: function(response) {
console.log(response);
//alert(response);
//location.reload();
},
error: function (xhr, ajaxOptions, thrownError) {
var error = $.parseJSON(xhr.responseText) || thrownError;
var errorMsg = error['message'] || thrownError;
var errorObj = error.errors || [];
if (errorObj) {
Object.keys(errorObj).forEach(function (key){
if (errorObj[key][0].length <= 1 ) {
errorMsg = errorMsg + '<br/>' + errorObj[key];
} else {
errorMsg = errorMsg + '<br/>' + errorObj[key][0];
}
});
}
md.showNotification(errorMsg, 'danger');
}
});
and here is controller
public function update(Request $request, $id)
{
return response()->json($request);
}
and here is my Route
Route::resource('companystructure', CompanyStructureController::class);
this is the return I receive from my controller

type: 'PATCH' does not exists on HTTP methods thus will not be recognized by Laravel.
Try this:
let url = '/companystructure/1';
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
}
});
$.ajax({
url: url,
type: "POST", /// UPDATE
data: {
'fullname' : 'albert',
'_method': 'PATCH', /// UPDATE
},
processData: false,
contentType: false,
success: function(response) {
console.log(response);
//alert(response);
//location.reload();
},
error: function (xhr, ajaxOptions, thrownError) {
var error = $.parseJSON(xhr.responseText) || thrownError;
var errorMsg = error['message'] || thrownError;
var errorObj = error.errors || [];
if (errorObj) {
Object.keys(errorObj).forEach(function (key){
if (errorObj[key][0].length <= 1 ) {
errorMsg = errorMsg + '<br/>' + errorObj[key];
} else {
errorMsg = errorMsg + '<br/>' + errorObj[key][0];
}
});
}
md.showNotification(errorMsg, 'danger');
}
});

Related

ajax() in Laravel 7

My AJAX code is like below
$('select[id="state"]').on('change', function() {
var stateID = $(this).val();
if(stateID) {
$.ajax({
url: '/cities',
type: "GET",
data: { id: 7},
success:function(data) {
$('select[name="city"]').empty();
$.each(data, function(key, value) {
$('select[name="city"]').append('<option value="'+ key +'">'+ value +'</option>');
});
},
error: function(xhr, status, error){
var errorMessage = xhr.status + ': ' + xhr.statusText
alert('Error - ' + errorMessage);
}
});
}else{
$('select[name="city"]').empty();
}
});
My route is like below
Route::get('/cities/{id}', 'LocationController#getSelectedCityajax');
My controller code is like below
public function getSelectedCityajax($id)
{
return response()->json([
'success'=>'get your data'
]);
}
But I am getting result like below
Error - 400: Bad Request
If your route is -Route::get('/cities/{id}', 'LocationController#getSelectedCityajax');
then ajax call should be-
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content'),
},
})
$('select[id="state"]').on('change', function() {
var stateID = $(this).val();
if(stateID) {
$.ajax({
url: '/cities/7',
type: "GET",
success:function(data) {
$('select[name="city"]').empty();
$.each(data, function(key, value) {
$('select[name="city"]').append('<option value="'+ key +'">'+ value +'</option>');
});
},
error: function(xhr, status, error){
var errorMessage = xhr.status + ': ' + xhr.statusText
alert('Error - ' + errorMessage);
}
});
}else{
$('select[name="city"]').empty();
}
});
and if u want send data by post request then route should be -
Route::post('/cities', 'LocationController#getSelectedCityajax');
AJAX Request would be -
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content'),
},
})
$.ajax({
url: '/cities',
type: "post",
contentType: "application/json; charset=utf-8",
dataType: "json",
data: { id: 7},
success:function(data) {
$('select[name="city"]').empty();
$.each(data, function(key, value) {
$('select[name="city"]').append('<option value="'+ key +'">'+ value +'</option>');
});
},
error: function(xhr, status, error){
var errorMessage = xhr.status + ': ' + xhr.statusText
alert('Error - ' + errorMessage);
}
});
And controller code -
public function getSelectedCityajax(Request $request)
{
$id = $request->get('id');
return response()->json([
'success'=>'get your data'
]);
}

Returning error from controller to AJAX jQuery

I works with ASP.net MVC and I have get "Error" from belowe my JavaScript code:
This is my AJAX jQuery code:
$(document).ready(function () {
var dataId;
$(".item2 .small-img").click(function () {
dataId = $(this).data("id");
var url = '#Url.Action("DecorationTest", "Carpet")' + "?Id=" + dataId + "&title=" + '#Url.ToFriendlyUrl(Model.Title.ToString())';
$('#dateLink').prop('href', url);
$.ajax({
url: '/Carpet/CheckCarpet',
type: 'POST',
dataType: 'Json',
data: '{"CarpetImageid":"' + dataId + '"}',
contentType: 'application/json; charset=utf-8',
success: function (data) {
if (data.Success == false)
$('#dateLink').hide();
else
$('#dateLink').show();
alert("Success");
},
error: function (errorThrown) {
alert("Error");
}
});
and this is a controller code:
[HttpPost]
public ActionResult CheckCarpet(int CarpetImageid)
{
bool DecorShow = false;
DecorShow = db.Images.Where(x => x.Id == CarpetImageid).FirstOrDefault().DecorTest;
return Json(new JsonData { Success= DecorShow });
}
what's the reason? Someone knows?
I found the solution.i change url to #Url.Action("CheckCarpet", "Carpet") and fixed.
$(".small-img").click(function () {
dataId = $(this).data("id");
var url = '#Url.Action("DecorationTest", "Carpet")' + "?Id=" + dataId + "&title=" + '#Url.ToFriendlyUrl(Model.Title.ToString())';
$('#dateLink').attr('href', url);
$.ajax({
url:'#Url.Action("CheckCarpet", "Carpet")',
type: 'Post',
dataType: 'Json',
data: '{"CarpetImageid":"' + dataId + '"}',
contentType: 'application/json; charset=utf-8',
success: function (result) {
if (result.Success == false) {
$('#dateLink').hide();
$('.p2').hide();
}
else {
$('#dateLink').show();
$('.p2').show();
}
},
error: function (error) {
alert(error.d);
}
});
});

wrong ajax callback invoked using cordova

In my jqm app I make a POST using jQuery $.ajax sending and receiving json data. Everything is fine in the browser and on iPhone; on Android I noticed that when this server response is like this:
{ "code" : 500,
"errorMsg" : "bla bla bla",
"errors" : null,
"status" : "INTERNAL_SERVER_ERROR",
"success" : false
}
the ajax invokes the "error" callback and not the "success". This happens only on android and only if I include corova-2.0.0. js on the project. Any help?
I'm using cordova-2.0.0 with jqm 1.3.1 and jQuery 1.9.1
Here's my code:
var ajax = $.ajax({
type: "post",
url: url,
dataType: 'json',
contentType: 'application/json; charset=utf-8',
data: data,
timeout: 30000
});
var success = function (d) {
if(d.success==true && obj.success)
obj.success(d.data);
else
{
var msg = parseErrors(d);
console.log(msg);
//open page passing results
obj.msgBus.fire("RequestResult", {
callback: function(){ obj.msgBus.fire("Welcome");},
success: false,
text: msg
});
}
};
var error = function (xhr, status, e) {
console.log('error ajax url:[' + url + '] status:[' + status + '] error:[' + e + ']');
if (obj.error) {
if ((typeof e == 'string'))
obj.error({
statusText: e,
code: xhr.statusCode,
text: xhr.responseText
});
else {
e = $.extend(e, {
statusText: status
});
obj.error(e);
}
}
};
var complete = function () {
if (obj.complete) {
obj.complete();
}
};
var parseErrors = function(d){
console.log( d);
if(d.errors==null){
return d.errorMsg;
}
else
{
var res="";
for (var i=0;i< d.errors.length;i++){
res+= "{0}: {1} <br/>".format( d.errors[i].field, d.errors[i].errorMsg);
}
return res;
}
};
ajax.success(success).error(error).complete(complete);
where data is an object like this:
{
"date" : 1371679200000,
"idBeach" : "1",
"idStuff" : 3,
"idUser" : "8",
"numStuff" : 1
}
Try this, it works for me
$.ajax({
async: false,
type: "POST",
url: "Your_URL",
dataType: "json",
success: function (data, textStatus, jqXHR) {
$.each(data, function (i, object) {
alert(obj.Data);
});
},
error: function () {
alert("There was an error loading the feed");
}
});

How to use ajaxStart if $.ajax method is defined in a class?

I have created ajax method in one class in my js file. Below is enclosed for the reference
var ajaxcall =
{
SitePath: '',
data: '',
url: '',
callbackfunction: '',
fileElementId: '',
AjaxRequest: false,
callback: true,
async: false,
folder: '',
filename: '',
Call: function () {
if (ajaxcall.AjaxRequest == true) {
alert(ajaxcall.AjaxRequest);
return;
}
else {
try {
ajaxcall.AjaxRequest == true;
alert('b');
$.ajax({
type: "POST",
url: ajaxcall.url,
data: ajaxcall.data,
contentType: "application/json; Characterset=utf-8",
dataType: "json",
async: false,
success: function (data) {
if (ajaxcall.callback == true) {
ajaxcall.callbackfunction(data);
}
},
error: function (request, status, error) {
//alert("Exception Handling : \n" + request.responseText);
alert('Unable to process the request at this moment! Please try again later.');
},
complete: function () {
ajaxcall.AjaxRequest = false;
}
});
}
catch (e) {
ajaxcall.AjaxRequest == false;
// alert("Error Catch : " + e.Description + '\n' + 'Message: ' + e.Message);
}
}
},
AjaxFileUpload: function () {
$.ajaxFileUpload({
type: "POST",
url: "../GenericHandlers/FileUploader.ashx?path=" + ajaxcall.folder,
dataType: 'json',
async: false,
secureuri: false,
fileElementClass: ajaxcall.fileElementClass,
success: function (data) {
var data = data.toString();
ajaxcall.filename = data.substring(6, data.length - 7);
alert(ajaxcall.filename);
return true;
}
});
}
};
Now i want to show a div when ajax call starts and hide after finish.
So for that i have used
$(document).ready(function(
$('#Loading').ajaxStart(function () {
alert('a');
$('#Loading').show();
}).ajaxStop(function () {
$('#Loading').hide();
});
});
But when i call the ajax method (defined above in the class), control goes into ajax method first then in ajaxStart.
I don't know why it is happening. Please help.
Use the recommended global for these:
$.ajaxStart(function() {
$("#Loading").show();
});
$.ajaxComplete(function() {
$("#Loading").hide();
});
Try it this way attached to your Loading id element:
$("#Loading").ajaxStart(function() {
$(this).show();
});
$("#Loading").ajaxComplete(function() {
$(this).hide();
});
AjaxStart called when the http request start, not when the ajax method executes.

asp.net mvc 3 json does not work

This is my jquery with json
$('#btnVerificationOk').click(function () {
var verId = $('#trans_verification_id').val();
var verCode = $('#trans_verification_code').val();
$.ajax({
url: '/Profile/CompleteTransactions',
type: 'POST',
data: { },
dataType: 'json',
success: function (result) {
alert(result);
},
error: function () {
alert('ERROR ERROR !!!!!!!!!!!!');
}
});
});
And My C# method:
[Authorize]
[HttpPost]
private JsonResult CompleteTransactions()
{
return Json("Done");
}
Its always alerts 'ERROR ERROR !!!!!!!!!!!!' i tried debugging but CompleteTransactions method is not firing
And this is my second json which is bellow and works good
$('#btnTransfareOk').click(function () {
var userName = $('#transfare_username').val();
var amount = $('#transfare_amount').val();
if (userName == '' || amount == '') {
$('#transfare_error_list').html('Please fill boxes.');
} else {
$.ajax({
url: '/Profile/TranfareMoney',
type: 'POST',
data: { ToUsername: userName, Amount: amount },
dataType: 'json',
success: function (result) {
$('#transfare_error_list').html(result.text);
$('#trans_verification_id').val(result.id);
$('#transfare_username').val("");
$('#transfare_amount').val("");
},
error: function () {
$('#transfare_error_list').html('Oops... Error.');
}
});
}
});
I'm not 100% sure, but shouldn't you controller action handler be public ?

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