Allow users to delete a file.

api/server.js

@@ -68,6 +68,10 @@ app.get('/file', function(req, res) {
       return -f.lastModification;
     });
 
+    files = _.remove(files, function(e){
+      return e;
+    });
+
     if (files.length > 50) {
       files = files.slice(0, 50);
     }
@@ -241,6 +245,25 @@ app.post('/file/:key(\\d+)', function(req, res) {
   }, DELAY);
 });
 
+/**
+ * Delete the file.
+ * 
+ */
+app.delete('/file/:key(\\d+)', function(req, res) {
+  var key = decodeURIComponent(req.params.key);
+
+  if (!FILE_DB[key]) {
+    return res.send(404, 'Sorry, we cannot find that!');
+  }
+
+  FILE_DB[key] = false;
+
+  setTimeout(function() {
+    res.send({});
+  }, DELAY);
+
+});
+
 app.listen(9090);
 
 console.log('Listening on port 9090');

app/assets/app.js

@@ -41055,7 +41055,7 @@ var JSEncrypt = JSEncryptExports.JSEncrypt;
 ;angular.module('app.services', ['app.config']).
 
   factory('files', function(API_BASE, $resource, $http){
-    var res = $resource(API_BASE + '/file/:key');
+    var res = $resource(API_BASE + '/file/:key', {key:'@key'});
     return {
       all: function() {
         return res.query().$promise;
@@ -41076,13 +41076,28 @@ var JSEncrypt = JSEncryptExports.JSEncrypt;
 
 ;;angular.module('app.homePages', ['app.config', 'app.services', 'ngResource', 'ngAnimate', 'angularSpinkit']).
 
-  controller('HomeCtrl', function($scope, files) {
+  controller('HomeCtrl', function($scope, $window, files) {
     $scope.files = [];
     $scope.loading = true;
 
     $scope.urlFor = function(file) {
+      if (!file || $window._.isUndefined(file.key)) {
+        return;
+      }
+
       return '/#/file/' + encodeURIComponent(file.key);
     };
+
+    $scope.delete = function(file) {
+      var index;
+      if ($window.confirm("Are you sure you want to delete " + file.name)) {
+        index = $scope.files.indexOf(file);
+        file.$delete().then(function(){
+          $scope.files.splice(index, index+1);
+        });
+      }
+
+    };
 
     files.all().then(function(data) {
       $scope.loading = false;

app/scripts/homePages.js

@@ -1,12 +1,27 @@
 angular.module('app.homePages', ['app.config', 'app.services', 'ngResource', 'ngAnimate', 'angularSpinkit']).
 
-  controller('HomeCtrl', function($scope, files) {
+  controller('HomeCtrl', function($scope, $window, files) {
     $scope.files = [];
     $scope.loading = true;
 
     $scope.urlFor = function(file) {
+      if (!file || $window._.isUndefined(file.key)) {
+        return;
+      }
+
       return '/#/file/' + encodeURIComponent(file.key);
     };
+
+    $scope.delete = function(file) {
+      var index;
+      if ($window.confirm("Are you sure you want to delete " + file.name)) {
+        index = $scope.files.indexOf(file);
+        file.$delete().then(function(){
+          $scope.files.splice(index, index+1);
+        });
+      }
+
+    };
 
     files.all().then(function(data) {
       $scope.loading = false;

app/scripts/services.js

@@ -1,7 +1,7 @@
 angular.module('app.services', ['app.config']).
 
   factory('files', function(API_BASE, $resource, $http){
-    var res = $resource(API_BASE + '/file/:key');
+    var res = $resource(API_BASE + '/file/:key', {key:'@key'});
     return {
       all: function() {
         return res.query().$promise;

app/templates/home.html

@@ -25,9 +25,10 @@ <h1>Your files
 			<td>{{file.name}}</td>
 			<td>{{file.lastUpdate|date: 'medium'}}</td>
 			<td>
-				<a ng-href="{{urlFor(file)}}">
-					edit
-				</a>
+				<div class="btn-group">
+					<a ng-href="{{urlFor(file)}}" type="button" class="btn btn-primary btn-sm">edit</a>
+					<button ng-click="delete(file)" type="button" class="btn btn-danger btn-sm">delete</button>
+				</div>
 			</td>
 		</tr>
 	</tbody>

test/unit/homePagesSpec.js

@@ -2,7 +2,7 @@
 
 describe('Home Pages', function() {
 
-  var ctrl, scope, route;
+  var ctrl, scope, route, win={};
 
   beforeEach(module('app.homePages'));
 
@@ -20,7 +20,8 @@ describe('Home Pages', function() {
 
       ctrl = $controller('HomeCtrl', {
         $scope: scope,
-        files: files
+        files: files,
+        $window: win
       });
     }));
 
@@ -49,6 +50,43 @@ describe('Home Pages', function() {
 
     });
 
+    describe('scope delete method ', function(){
+      beforeEach(function(){
+        win.confirm = function() {
+          return true;
+        };
+      });
+
+      it('should called the file resource $delete method', inject(function($q) {
+        var called=false, mockFile = {
+          $delete: function(){
+            var d = $q.defer();
+            called = true;
+            d.resolve({});
+            return d.promise;
+          }
+        };
+
+        scope.delete(mockFile);
+        expect(called).toBe(true);
+      }));
+
+      it('should remove the file for the files list', inject(function($q) {
+        var mockFile = {
+          $delete: function(){
+            var d = $q.defer();
+            d.resolve({});
+            return d.promise;
+          }
+        };
+        scope.files = [mockFile];
+        scope.delete(mockFile);
+
+        scope.$apply();
+        expect(scope.files).toEqual([]);
+      }));
+    });
+
   });
 
   describe('Menu Controller', function() {