A simple Laravel Blade Post wrapper

laravel-post-wrapper

 <script src='/packages/promise/promise.js'></script>
 <script>
     function postMyData(formName,dialogRef){
         return new RSVP.Promise (function(resolve, reject){
             var form = $('#' + formName);
             //add token
             if($(form).find('input[name="_token"]').length == 0) $(form).append('{{Form::token()}}');

             var action = $(form).attr('action');
             if (action == undefined ) { return reject(Error('No URL Target'));}

             if(dialogRef != undefined && typeof dialogRef != 'object' ){
                 return reject(Error('DialogRef must be an object!'));
             }

             if (dialogRef != undefined && dialogRef != ''){
                 dialogRef.getButton('dialogOkBtn').spin().disable();
             }

             $('.errorHeaderStatus').hide();
             $.post(action, form.serialize())
                 .fail(function(data){
                     var _err;
                     switch(data.status){
                         case 400:
                         case 406:
                             _err = JSON.parse(data.responseText).error;
                             break;

                         default:
                             _err = "Error: " + data.status + "<br>" + data.statusText;
                             break;
                     }
                     showPostError(dialogRef,_err);
                     return reject(Error(data['error']));
                 })

                 .done(function(data){
                     var _eventName = $(form).attr('id') + '.submitted';

                     fireEvent(_eventName);
                     if(typeof data != 'object'){
                         //return reject(Error('Post request invalid reply'));
                         fireEvent(_eventName + 'WithError');
                         return reject(Error(data));
                     }

                     if(data['success'] == "true" || data.success == true){
                         //console.log('success posting to ' + action);
                         fireEvent(_eventName + 'WithSuccess');
                         return resolve(data);
                     } else{
                        // console.log('success posting to ' + action + ' but with error');
                        showPostError(dialogRef, data['error']);
                         //return reject(Error(data));
                         return reject(data);
                     }
                 })

                 .always(function(){
                     if (dialogRef != undefined && dialogRef != ''){
                         dialogRef.getButton('dialogOkBtn').stopSpin().enable();
                     }
                 });
         });
     }

     function showPostError(dialogRef, _error){
         if (dialogRef != undefined && dialogRef != ''){
             var _errStatus = dialogRef.getModalBody().find('.errorHeaderStatus');
             if(_errStatus.length == 0){
                 dialogRef.getModalBody().append('<br><div class="errorHeaderStatus alert alert-danger" style="margin-bottom:0px !important">' + _error  + '</div>');
             }else{
                 return $(_errStatus).html(_error).show();
             }
         }
     }
 </script>