implement export bookmarks to json file from settings window

js/directives/_module.js

@@ -1,14 +1,17 @@
 define(
 [
 'angular',
-'./updateBackground'
+'./updateBackground',
+'./exportBookmark'
 ],
-function(angular, updateBackgroundFactory) { 'use strict';
+function(angular, updateBackgroundFactory, exportBookmarkFactory) { 'use strict';
 
 // Creates `dewey.directives` module
 var module = angular.module('dewey.directives', []);
 
 // Register update background directive
 module.directive('myUpdateBackground', updateBackgroundFactory);
 
+// Register export bookmark directive
+module.directive('exportBookmark', exportBookmarkFactory);
 });

js/directives/exportBookmark.js

@@ -0,0 +1,37 @@
+define(
+[
+    'underscore'
+],
+function(_) { 'use strict';
+
+var exportBookmarkFactory = function(bookmarksStorage, exporter) {
+    return {
+        restrict: 'E',
+        replace: true,
+        scope: {},
+        templateUrl: '/partials/exportBookmark.tpl.html',
+        controller: function($scope, $element){
+
+            $scope.export = function(){
+                bookmarksStorage.getAll(function(bookmarks, setttings) {
+
+                    var fileData = exporter.exportToNetscape(bookmarks);
+                    var blob = new Blob([fileData], { type:"text/html;charset=utf-8;" });     
+
+                    var downloadLink = angular.element('<a></a>');
+                    downloadLink.attr('href',window.URL.createObjectURL(blob));
+                    downloadLink.attr('download', 'deweyapp.html');
+                    downloadLink[0].click();
+                });    
+            };
+        }
+    };
+};
+
+return [
+    'bookmarksStorage',
+    'exporter',
+    exportBookmarkFactory
+];
+
+});

js/services/_module.js

@@ -3,9 +3,10 @@ define(
 'angular',
 './bookmarksStorage',
 './booleanSearchEngine',
-'./settings'
+'./settings',
+'./exporter'
 ],
-function(angular, bookmarksStorage, booleanSearchEngine, settings) { 'use strict';
+function(angular, bookmarksStorage, booleanSearchEngine, settings, exporter) { 'use strict';
 
 // Creates new module 'dewey.filters'
 var module = angular.module('dewey.services', []);
@@ -19,4 +20,7 @@ module.factory('booleanSearchEngine', booleanSearchEngine);
 // Register settings service
 module.value('appSettings', settings);
 
+// Register export to Netscape service
+module.factory('exporter', exporter);
+
 });

js/services/booleanSearchEngine.js

@@ -18,7 +18,7 @@ var BooleanSearchEngine = function () {
 
     var patterns = ['TAG:', 'URL:', 'TITLE:'];
 
-    // Trims defined characters from begining and ending of the string. Defaults to whitespace characters.
+    // Trims defined characters from beginning and ending of the string. Defaults to whitespace characters.
     var trim = function(input, characters){
         if (!_.isString(input)) return input;
 

js/services/exporter.js

@@ -0,0 +1,68 @@
+define(
+[
+  'underscore'
+],
+function(_) { "use strict";
+
+/*
+* Bookmark exporter service.
+*/
+var Exporter = function () {
+
+    var header = function(){
+        return '<!DOCTYPE NETSCAPE-Bookmark-file-1>'+
+                '<!-- This is an automatically generated file.'+
+                     'It will be read and overwritten.'+
+                     'DO NOT EDIT! -->'+
+                '<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">'+
+                '<TITLE>Bookmarks</TITLE>'+
+                '<H1>Bookmarks</H1>'+
+                '<DL><p>';
+    };
+
+    var footer = function(){
+        return '</DL><p>';
+    };
+
+    var exportBookmark = function(bookmark){
+
+        var tags = '';
+        if(bookmark.tag.length > 0) {
+            tags = _.pluck(bookmark.tag, 'text').join(',');
+        }
+        return '<DT><A HREF="' + bookmark.url + 
+            '" ADD_DATE="' + bookmark.date +
+            '" TAGS="' + tags +
+            '">' + bookmark.title + '</A>';
+    };
+
+    this.exportToNetscape = function(bookmarks){
+
+        var fileData = header();
+
+        if(!_.isNull(bookmarks) &&
+            toString.call(bookmarks) === "[object Array]" &&
+            bookmarks.length > 0){
+
+            _.each(bookmarks, function(bookmark){
+                fileData += exportBookmark(bookmark);
+            });
+        }
+
+        fileData += footer();
+        return fileData;
+    };
+};
+
+/*
+* Bookmark exporter service factory method.
+*/
+var ExporterFactory = function() {
+    return new Exporter();
+};
+
+return [
+    ExporterFactory
+];
+
+});

partials/exportBookmark.tpl.html

@@ -0,0 +1,5 @@
+<div class="credits">
+	<p>
+		<a class="important" style="cursor: pointer;" ng-click="export();">Export</a>
+	</p>
+</div>

partials/main.tpl.html

@@ -43,6 +43,7 @@
               <input id="hide-folders" class="css-checkbox" type="checkbox" ng-checked="hideTopLevelFolders" />
               <label for="hide-folders" class="css-label">Hide Top-level Folders as Tags</label>
             </div>
+            <export-bookmark></export-bookmark>
             <div class="credits"><p>Screenshots by <a class="important" href="http://www.page2images.com/" target="_blank">Page2Images</a></p></div>
           </form>
         </li>

test/unit/services/exporter.test.js

@@ -0,0 +1,106 @@
+define(
+[
+  'angular',
+  'angular-mocks',
+  './../../../js/services/_module'
+],
+function(angular, mocks) {
+
+describe('exporter.test.js', function() { 'use strict';
+
+    var engine;
+    beforeEach(mocks.module('dewey.services'));
+
+    beforeEach(inject(function (exporter) {
+        engine = exporter;
+    }));
+
+    it('Should have a exportToNetscape function', function(){
+        expect(engine).to.not.be.undefined;
+        expect(engine.exportToNetscape).to.be.a('function');
+    });
+
+    describe('exportToNetscape:', function(){
+
+        it('When bookmarks collection is null - result should contains only header and footer', function(){
+
+            var expected = '<!DOCTYPE NETSCAPE-Bookmark-file-1><!-- This is an automatically generated file.It will be read and overwritten.DO NOT EDIT! --><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8"><TITLE>Bookmarks</TITLE><H1>Bookmarks</H1><DL><p></DL><p>';
+
+            var result = engine.exportToNetscape(null);
+            expect(result).to.equal(expected);
+        });
+
+        it('When bookmarks collection is empty - result should contains only header and footer', function(){
+
+            var expected = '<!DOCTYPE NETSCAPE-Bookmark-file-1><!-- This is an automatically generated file.It will be read and overwritten.DO NOT EDIT! --><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8"><TITLE>Bookmarks</TITLE><H1>Bookmarks</H1><DL><p></DL><p>';
+
+            var result = engine.exportToNetscape(null);
+            expect(result).to.equal(expected);
+        });
+
+        describe('When bookmarks collection is not empty', function(){
+
+            it('and NO tags - result should contains two bookmarks', function(){
+
+                var expected = '<!DOCTYPE NETSCAPE-Bookmark-file-1><!-- This is an automatically generated file.It will be read and overwritten.DO NOT EDIT! --><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8"><TITLE>Bookmarks</TITLE><H1>Bookmarks</H1><DL><p><DT><A HREF="http://underscorejs.org/" ADD_DATE="1394679060712" TAGS="">Underscore.js</A><DT><A HREF="https://github.com/" ADD_DATE="1396299213543" TAGS="">GitHub</A></DL><p>';
+
+                var result = engine.exportToNetscape([
+                    {
+                        date: 1394679060712,
+                        id: '7',
+                        title: 'Underscore.js',
+                        url: 'http://underscorejs.org/',
+                        tag: []
+                    },
+                    {
+                        date: 1396299213543,
+                        id: '20',
+                        title: 'GitHub',
+                        url: 'https://github.com/',
+                        tag: []
+                    }
+                ]);
+                expect(result).to.equal(expected);
+            });
+
+            it('and NO tags - result should contains two bookmarks', function(){
+
+                var expected = '<!DOCTYPE NETSCAPE-Bookmark-file-1><!-- This is an automatically generated file.It will be read and overwritten.DO NOT EDIT! --><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8"><TITLE>Bookmarks</TITLE><H1>Bookmarks</H1><DL><p><DT><A HREF="http://underscorejs.org/" ADD_DATE="1394679060712" TAGS="Other Bookmarks">Underscore.js</A><DT><A HREF="https://github.com/" ADD_DATE="1396299213543" TAGS="Bookmarks Bar,prog">GitHub</A></DL><p>';
+
+                var result = engine.exportToNetscape([
+                    {
+                        date: 1394679060712,
+                        id: '7',
+                        title: 'Underscore.js',
+                        url: 'http://underscorejs.org/',
+                        tag: [
+                            {
+                                custom: false,
+                                text: 'Other Bookmarks' 
+                            }
+                        ]
+                    },
+                    {
+                        date: 1396299213543,
+                        id: '20',
+                        title: 'GitHub',
+                        url: 'https://github.com/',
+                        tag: [
+                            {
+                                custom: false,
+                                text: 'Bookmarks Bar' 
+                            },
+                            {
+                                custom: false,
+                                text: 'prog'
+                            }
+                        ]
+                    }
+                ]);
+                expect(result).to.equal(expected);
+            });
+        });
+    });
+});
+
+});