From 1362092276d54dc6b17bc404d785e2296f834dc1 Mon Sep 17 00:00:00 2001
From: ThieryMichel <thiery@marmelab.com>
Date: Mon, 30 Mar 2015 14:46:01 +0200
Subject: [PATCH] add batch delete queries

---
 .../Crud/batchDelete/BatchDeleteController.js | 36 ++++++++++++++++---
 .../Crud/batchDelete/batchDelete.html         |  2 +-
 .../ng-admin/Crud/repository/DeleteQueries.js | 18 ++++++++++
 .../unit/Crud/repository/DeleteQueriesSpec.js | 17 +++++++++
 4 files changed, 68 insertions(+), 5 deletions(-)

diff --git a/src/javascripts/ng-admin/Crud/batchDelete/BatchDeleteController.js b/src/javascripts/ng-admin/Crud/batchDelete/BatchDeleteController.js
index 0d265722..accad556 100644
--- a/src/javascripts/ng-admin/Crud/batchDelete/BatchDeleteController.js
+++ b/src/javascripts/ng-admin/Crud/batchDelete/BatchDeleteController.js
@@ -3,14 +3,19 @@
 define(function () {
     'use strict';
 
-    var BatchDeleteController = function ($scope, $stateParams, $filter, $anchorScroll, progression, view) {
+    var BatchDeleteController = function ($scope, $stateParams, $filter, $location, DeleteQueries, notification, view) {
         this.$scope = $scope;
         this.$stateParams = $stateParams;
         this.$filter = $filter;
-        this.progression = progression;
+        this.$location = $location;
+        this.DeleteQueries = DeleteQueries;
+        this.notification = notification;
         this.view = view;
         this.entity = view.getEntity();
         this.selection = $stateParams.selection;
+        this.entityIds = this.selection.map(function (entry) {
+            return entry.identifierValue;
+        });
         this.title = view.title();
         this.description = view.description();
         this.actions = view.actions();
@@ -20,14 +25,37 @@ define(function () {
         $scope.$on('$destroy', this.destroy.bind(this));
     };
 
+    BatchDeleteController.prototype.batchDelete = function () {
+        var notification = this.notification,
+            $location = this.$location,
+            entityName = this.entity.name();
+
+        this.DeleteQueries.batchDelete(this.view, this.entityIds).then(function () {
+            $location.path('/list/' + entityName);
+        }, function (response) {
+            // @TODO: share this method when splitting controllers
+            var body = response.data;
+            if (typeof body === 'object') {
+                body = JSON.stringify(body);
+            }
+
+            notification.log('Oops, an error occured : (code: ' + response.status + ') ' + body, {addnCls: 'humane-flatty-error'});
+        });
+    };
+
+    BatchDeleteController.prototype.back = function () {
+        this.$location.path('/list/' + this.entity.name());
+    };
+
     BatchDeleteController.prototype.destroy = function () {
         this.$scope = undefined;
         this.$stateParams = undefined;
         this.$filter = undefined;
-        this.$anchorScroll = undefined;
+        this.$location = undefined;
+        this.DeleteQueries = undefined;
     };
 
-    BatchDeleteController.$inject = ['$scope', '$stateParams', '$filter', '$anchorScroll', 'progression', 'view'];
+    BatchDeleteController.$inject = ['$scope', '$stateParams', '$filter', '$location', 'DeleteQueries', 'notification', 'view'];
 
     return BatchDeleteController;
 });
diff --git a/src/javascripts/ng-admin/Crud/batchDelete/batchDelete.html b/src/javascripts/ng-admin/Crud/batchDelete/batchDelete.html
index 97b24ba8..7ae5664a 100644
--- a/src/javascripts/ng-admin/Crud/batchDelete/batchDelete.html
+++ b/src/javascripts/ng-admin/Crud/batchDelete/batchDelete.html
@@ -16,7 +16,7 @@ <h1 compile="batchDeleteController.title">
 <div class="row">
     <div class="col-lg-12">
         <p>Are you sure ?</p>
-        <button class="btn btn-danger" ng-click="batchDeleteController.delete()">Yes</button>
+        <button class="btn btn-danger" ng-click="batchDeleteController.batchDelete()">Yes</button>
         <button class="btn btn-default" ng-click="batchDeleteController.back()">No</button>
     </div>
 </div>
diff --git a/src/javascripts/ng-admin/Crud/repository/DeleteQueries.js b/src/javascripts/ng-admin/Crud/repository/DeleteQueries.js
index 1e1eddb1..164d8716 100644
--- a/src/javascripts/ng-admin/Crud/repository/DeleteQueries.js
+++ b/src/javascripts/ng-admin/Crud/repository/DeleteQueries.js
@@ -29,6 +29,24 @@ define(function (require) {
             .customDELETE();
     };
 
+    /**
+     * Delete a batch of entity
+     * Delete the data to the API
+     *
+     * @param {String} view     the formView related to the entity
+     * @param {*}      entityIds the entities ids
+     *
+     * @returns {promise}
+     */
+    DeleteQueries.prototype.batchDelete = function (view, entityIds) {
+        var self = this;
+        var promises = entityIds.map(function (id) {
+            return self.deleteOne(view, id);
+        });
+
+        return this.$q.all(promises);
+    };
+
     DeleteQueries.$inject = ['$q', 'Restangular', 'NgAdminConfiguration'];
 
     return DeleteQueries;
diff --git a/src/javascripts/test/unit/Crud/repository/DeleteQueriesSpec.js b/src/javascripts/test/unit/Crud/repository/DeleteQueriesSpec.js
index 0cc8b209..45672598 100644
--- a/src/javascripts/test/unit/Crud/repository/DeleteQueriesSpec.js
+++ b/src/javascripts/test/unit/Crud/repository/DeleteQueriesSpec.js
@@ -48,5 +48,22 @@ define(function (require) {
                     .then(done, done.fail);
             });
         });
+
+        describe("batchDelete", function () {
+            it('should DELETE entities when calling batchEntities', function () {
+                var deleteQueries = new DeleteQueries({all: function (promises) {
+                    return promises;
+                }}, Restangular, config);
+                spyOn(Restangular, 'oneUrl').and.callThrough();
+                spyOn(Restangular, 'customDELETE').and.callThrough();
+
+                var promises = deleteQueries.batchDelete(view, [1, 2]);
+                expect(promises.length).toBe(2);
+                expect(Restangular.oneUrl).toHaveBeenCalledWith('cat', 'http://localhost/cat/1');
+                expect(Restangular.oneUrl).toHaveBeenCalledWith('cat', 'http://localhost/cat/2');
+                expect(Restangular.customDELETE).toHaveBeenCalledWith();
+                expect(Restangular.customDELETE).toHaveBeenCalledWith();
+            });
+        });
     });
 });