better error message handling

src/app/organization/organizationVaultAttachmentsController.js

@@ -35,13 +35,9 @@
                 toastr.success('The attachment has been added.');
                 closing = true;
                 $uibModalInstance.close(true);
-            }, function (err) {
-                if (err) {
-                    validationService.addError(form, 'file', err, true);
-                }
-                else {
-                    validationService.addError(form, 'file', 'Something went wrong.', true);
-                }
+            }, function (e) {
+                var errors = validationService.parseErrors(e);
+                toastr.error(errors.length ? errors[0] : 'An error occurred.');
             });
         };
 

src/app/services/validationService.js

@@ -62,5 +62,41 @@
             }
         };
 
+        _service.parseErrors = function (reason) {
+            var data = reason.data;
+            var defaultErrorMessage = 'An unexpected error has occurred.';
+            var errors = [];
+
+            if (!data || !angular.isObject(data)) {
+                errors.push(defaultErrorMessage);
+                return errors;
+            }
+
+            if (data && data.ErrorModel) {
+                data = data.ErrorModel;
+            }
+
+            if (!data.ValidationErrors) {
+                if (data.Message) {
+                    errors.push(data.Message);
+                }
+                else {
+                    errors.push(defaultErrorMessage);
+                }
+            }
+
+            for (var key in data.ValidationErrors) {
+                if (!data.ValidationErrors.hasOwnProperty(key)) {
+                    continue;
+                }
+
+                for (var i = 0; i < data.ValidationErrors[key].length; i++) {
+                    errors.push(data.ValidationErrors[key][i]);
+                }
+            }
+
+            return errors;
+        };
+
         return _service;
     });

src/app/vault/vaultAttachmentsController.js

@@ -45,13 +45,9 @@
                 fileEl.type = '';
                 fileEl.type = 'file';
                 fileEl.value = '';
-            }, function (err) {
-                if (err) {
-                    validationService.addError(form, 'file', err, true);
-                }
-                else {
-                    validationService.addError(form, 'file', 'Something went wrong.', true);
-                }
+            }, function (e) {
+                var errors = validationService.parseErrors(e);
+                toastr.error(errors.length ? errors[0] : 'An error occurred.');
             });
         };
 

src/app/vault/vaultController.js

@@ -2,7 +2,7 @@
     .module('bit.vault')
 
     .controller('vaultController', function ($scope, $uibModal, apiService, $filter, cryptoService, authService, toastr,
-        cipherService, $q, $localStorage, $timeout, $rootScope, $state, $analytics, constants) {
+        cipherService, $q, $localStorage, $timeout, $rootScope, $state, $analytics, constants, validationService) {
         $scope.loading = true;
         $scope.ciphers = [];
         $scope.folderCount = 0;
@@ -496,8 +496,9 @@
                 selectAll(false);
                 $scope.bulkActionLoading = false;
                 toastr.success('Items have been deleted!');
-            }, function () {
-                toastr.error('An error occurred.');
+            }, function (e) {
+                var errors = validationService.parseErrors(e);
+                toastr.error(errors.length ? errors[0] : 'An error occurred.');
                 $scope.bulkActionLoading = false;
             });
         };