added needed fields in models and needed libraries for frontend (#67)

src/main/java/com/commafeed/backend/model/FeedCategory.java

@@ -35,6 +35,8 @@ public class FeedCategory extends AbstractModel {
 
 	private boolean collapsed;
 
+	private Integer position;
+
 	public String getName() {
 		return name;
 	}
@@ -86,4 +88,12 @@ public class FeedCategory extends AbstractModel {
 		this.collapsed = collapsed;
 	}
 
+	public Integer getPosition() {
+		return position;
+	}
+
+	public void setPosition(Integer position) {
+		this.position = position;
+	}
+
 }

src/main/java/com/commafeed/backend/model/FeedSubscription.java

@@ -33,6 +33,8 @@ public class FeedSubscription extends AbstractModel {
 	@OneToMany(mappedBy = "subscription", cascade = CascadeType.REMOVE)
 	private Set<FeedEntryStatus> statuses;
 
+	private Integer position;
+
 	public Feed getFeed() {
 		return feed;
 	}
@@ -73,4 +75,12 @@ public class FeedSubscription extends AbstractModel {
 		this.statuses = statuses;
 	}
 
+	public Integer getPosition() {
+		return position;
+	}
+
+	public void setPosition(Integer position) {
+		this.position = position;
+	}
+
 }

src/main/java/com/commafeed/backend/services/FeedSubscriptionService.java

@@ -5,6 +5,8 @@ import java.util.List;
 import javax.ejb.ApplicationException;
 import javax.inject.Inject;
 
+import org.apache.commons.lang.StringUtils;
+
 import com.commafeed.backend.dao.FeedEntryDAO;
 import com.commafeed.backend.dao.FeedEntryStatusDAO;
 import com.commafeed.backend.dao.FeedSubscriptionDAO;
@@ -50,7 +52,7 @@ public class FeedSubscriptionService {
 			FeedCategory category) {
 
 		final String pubUrl = applicationSettingsService.get().getPublicUrl();
-		if (pubUrl == null) {
+		if (StringUtils.isBlank(pubUrl)) {
 			throw new FeedSubscriptionException(
 					"Public URL of this CommaFeed instance is not set");
 		}

src/main/java/com/commafeed/frontend/model/Category.java

@@ -8,19 +8,36 @@ import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
 import com.google.common.collect.Lists;
+import com.wordnik.swagger.annotations.ApiClass;
+import com.wordnik.swagger.annotations.ApiProperty;
 
 @SuppressWarnings("serial")
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
+@ApiClass("Entry details")
 public class Category implements Serializable {
 
+	@ApiProperty("category id")
 	private String id;
+
+	@ApiProperty("parent category id")
 	private String parentId;
+
+	@ApiProperty("category id")
 	private String name;
+
+	@ApiProperty("category children categories")
 	private List<Category> children = Lists.newArrayList();
+
+	@ApiProperty("category feeds")
 	private List<Subscription> feeds = Lists.newArrayList();
+
+	@ApiProperty("wether the category is expanded or collapsed")
 	private boolean expanded;
 
+	@ApiProperty("position of the category in the list")
+	private Integer position;
+
 	public String getId() {
 		return id;
 	}
@@ -68,4 +85,13 @@ public class Category implements Serializable {
 	public void setExpanded(boolean expanded) {
 		this.expanded = expanded;
 	}
+
+	public Integer getPosition() {
+		return position;
+	}
+
+	public void setPosition(Integer position) {
+		this.position = position;
+	}
+
 }

src/main/java/com/commafeed/frontend/model/Subscription.java

@@ -29,6 +29,7 @@ public class Subscription implements Serializable {
 		Subscription sub = new Subscription();
 		sub.setId(subscription.getId());
 		sub.setName(subscription.getTitle());
+		sub.setPosition(subscription.getPosition());
 		sub.setMessage(feed.getMessage());
 		sub.setErrorCount(feed.getErrorCount());
 		sub.setFeedUrl(feed.getUrl());
@@ -77,6 +78,9 @@ public class Subscription implements Serializable {
 	@ApiProperty(value = "category id")
 	private String categoryId;
 
+	@ApiProperty("position of the subscription's in the list")
+	private Integer position;
+
 	public Long getId() {
 		return id;
 	}
@@ -165,4 +169,12 @@ public class Subscription implements Serializable {
 		this.iconUrl = iconUrl;
 	}
 
+	public Integer getPosition() {
+		return position;
+	}
+
+	public void setPosition(Integer position) {
+		this.position = position;
+	}
+
 }

src/main/java/com/commafeed/frontend/rest/resources/CategoryREST.java

@@ -289,6 +289,19 @@ public class CategoryREST extends AbstractResourceREST {
 		return Response.ok(Status.OK).build();
 	}
 
+	@GET
+	@Path("/unreadCount")
+	@ApiOperation(value = "Get unread count for feed subscriptions", responseClass = "List[com.commafeed.frontend.model.UnreadCount]")
+	public Response getUnreadCount() {
+		List<UnreadCount> list = Lists.newArrayList();
+		Map<Long, Long> unreadCount = feedEntryStatusDAO
+				.getUnreadCount(getUser());
+		for (Map.Entry<Long, Long> e : unreadCount.entrySet()) {
+			list.add(new UnreadCount(e.getKey(), e.getValue()));
+		}
+		return Response.ok(list).build();
+	}
+
 	@GET
 	@Path("/get")
 	@ApiOperation(value = "Get feed categories", notes = "Get all categories and subscriptions of the user", responseClass = "com.commafeed.frontend.model.Category")
@@ -308,19 +321,6 @@ public class CategoryREST extends AbstractResourceREST {
 		return Response.ok(root).build();
 	}
 
-	@GET
-	@Path("/unreadCount")
-	@ApiOperation(value = "Get unread count for feed subscriptions", responseClass = "List[com.commafeed.frontend.model.UnreadCount]")
-	public Response getUnreadCount() {
-		List<UnreadCount> list = Lists.newArrayList();
-		Map<Long, Long> unreadCount = feedEntryStatusDAO
-				.getUnreadCount(getUser());
-		for (Map.Entry<Long, Long> e : unreadCount.entrySet()) {
-			list.add(new UnreadCount(e.getKey(), e.getValue()));
-		}
-		return Response.ok(list).build();
-	}
-
 	private Category buildCategory(Long id, List<FeedCategory> categories,
 			List<FeedSubscription> subscriptions, Map<Long, Long> unreadCount) {
 		Category category = new Category();
@@ -335,6 +335,7 @@ public class CategoryREST extends AbstractResourceREST {
 						subscriptions, unreadCount);
 				child.setId(String.valueOf(c.getId()));
 				child.setName(c.getName());
+				child.setPosition(c.getPosition());
 				if (c.getParent() != null && c.getParent().getId() != null) {
 					child.setParentId(String.valueOf(c.getParent().getId()));
 				}
@@ -345,7 +346,7 @@ public class CategoryREST extends AbstractResourceREST {
 		Collections.sort(category.getChildren(), new Comparator<Category>() {
 			@Override
 			public int compare(Category o1, Category o2) {
-				return ObjectUtils.compare(o1.getName(), o2.getName());
+				return ObjectUtils.compare(o1.getPosition(), o2.getPosition());
 			}
 		});
 
@@ -364,7 +365,7 @@ public class CategoryREST extends AbstractResourceREST {
 		Collections.sort(category.getFeeds(), new Comparator<Subscription>() {
 			@Override
 			public int compare(Subscription o1, Subscription o2) {
-				return ObjectUtils.compare(o1.getName(), o2.getName());
+				return ObjectUtils.compare(o1.getPosition(), o2.getPosition());
 			}
 		});
 		return category;

src/main/webapp/WEB-INF/wro.xml

@@ -3,6 +3,7 @@
 
 	<group name="lib">
 		<js minimize="false">/vendor/jquery/*.js</js>
+		<js minimize="false">/vendor/jqueryui/*.js</js>
 		<js minimize="false">/vendor/jquery-mousewheel/*.js</js>
 		<js minimize="false">/vendor/bootstrap/*.js</js>
 		<js minimize="false">/vendor/angularjs/*.js</js>

src/main/webapp/js/controllers.js

@@ -145,9 +145,9 @@ function($scope, $timeout, $stateParams, $window, $location, $state, $route, Cat
 	$timeout(function refreshTree() {
 		AnalyticsService.track();
 		CategoryService.init(function() {
-			$timeout(refreshTree, 15000);
+			$timeout(refreshTree, 30000);
 		}, function() {
-			$timeout(refreshTree, 15000);
+			$timeout(refreshTree, 30000);
 		});
 	}, 15000);
 

src/main/webapp/js/directives.js

@@ -15,34 +15,44 @@ module.directive('focus', [ '$timeout', function($timeout) {
 	};
 } ]);
 
-
 /**
  * Open a popup window pointing to the url in the href attribute
  */
-module.directive('popup', function() {
-	return {
-		link : function(scope, elm, attrs) {
-			elm.bind('click', function(event) {
-				window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=800');
-				event.preventDefault();
-			});
-		}
-	};
-});
+module
+		.directive(
+				'popup',
+				function() {
+					return {
+						link : function(scope, elm, attrs) {
+							elm
+									.bind(
+											'click',
+											function(event) {
+												window
+														.open(this.href, '',
+																'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=800');
+												event.preventDefault();
+											});
+						}
+					};
+				});
 
 /**
  * Reusable favicon component
  */
-module.directive('favicon', function() {
-	return {
-		restrict : 'E',
-		scope : {
-			url : '='
-		},
-		replace : true,
-		template : '<img ng-src="{{url}}" class="favicon" onError="this.src=\'images/default_favicon.gif\'"></img>'
-	};
-});
+module
+		.directive(
+				'favicon',
+				function() {
+					return {
+						restrict : 'E',
+						scope : {
+							url : '='
+						},
+						replace : true,
+						template : '<img ng-src="{{url}}" class="favicon" onError="this.src=\'images/default_favicon.gif\'"></img>'
+					};
+				});
 
 /**
  * Support for the blur event
@@ -61,11 +71,11 @@ module.directive('ngBlur', function() {
 /**
  * Fired when the top of the element is not visible anymore
  */
-module.directive('onScrollMiddle', function () {
+module.directive('onScrollMiddle', function() {
 	return {
 		restrict : 'A',
 		link : function(scope, element, attrs) {
-			
+
 			var w = $(window);
 			var e = $(element);
 			var d = $(document);
@@ -75,7 +85,8 @@ module.directive('onScrollMiddle', function () {
 					return;
 				var docTop = w.scrollTop();
 				var elemTop = e.offset().top;
-				var threshold = docTop === 0 ? elemTop - 1 : docTop + w.height() / 3; 
+				var threshold = docTop === 0 ? elemTop - 1 : docTop
+						+ w.height() / 3;
 				return (elemTop > threshold) ? 'below' : 'above';
 			};
 			var up = function() {
@@ -84,27 +95,31 @@ module.directive('onScrollMiddle', function () {
 				var docTop = w.scrollTop();
 				var elemTop = e.offset().top;
 				var elemBottom = elemTop + e.height();
-				var threshold = docTop === 0 ? elemBottom - 1 : docTop + w.height() / 3; 
+				var threshold = docTop === 0 ? elemBottom - 1 : docTop
+						+ w.height() / 3;
 				return (elemBottom > threshold) ? 'below' : 'above';
 			};
-			
+
 			w.data.scrollPosition = d.scrollTop();
 			w.data.scrollDirection = 'down';
-			if(!w.data.scrollInit){
-				w.bind('scroll', function(e) {
-					var scroll = d.scrollTop();
-					w.data.scrollDirection = (scroll - w.data.scrollPosition > 0) ? 'down' : 'up';
-					w.data.scrollPosition = scroll;
-					scope.$apply();
-				});
+			if (!w.data.scrollInit) {
+				w.bind('scroll',
+						function(e) {
+							var scroll = d.scrollTop();
+							w.data.scrollDirection = (scroll
+									- w.data.scrollPosition > 0) ? 'down'
+									: 'up';
+							w.data.scrollPosition = scroll;
+							scope.$apply();
+						});
 				w.data.scrollInit = true;
 			}
 			scope.$watch(down, function downCallback(value, oldValue) {
-				if(value && value != oldValue && value == 'above')
+				if (value && value != oldValue && value == 'above')
 					scope.$eval(attrs.onScrollMiddle);
 			});
 			scope.$watch(up, function upCallback(value, oldValue) {
-				if(value && value != oldValue && value == 'below')
+				if (value && value != oldValue && value == 'below')
 					scope.$eval(attrs.onScrollMiddle);
 			});
 		}
@@ -145,7 +160,8 @@ module.directive('scrollTo', [ '$timeout', function($timeout) {
 } ]);
 
 /**
- * Prevent mousewheel scrolling from propagating to the parent when scrollbar reaches top or bottom
+ * Prevent mousewheel scrolling from propagating to the parent when scrollbar
+ * reaches top or bottom
  */
 module.directive('mousewheelScrolling', function() {
 	return {
@@ -168,7 +184,8 @@ module.directive('mousewheelScrolling', function() {
 });
 
 /**
- * Needed to use recursive directives. Wrap a recursive element with a <recursive> tag
+ * Needed to use recursive directives. Wrap a recursive element with a
+ * <recursive> tag
  */
 module.directive('recursive', [ '$compile', function($compile) {
 	return {
@@ -196,7 +213,7 @@ module.directive('category', [ function() {
 	return {
 		scope : {
 			node : '=',
-			level: '=',
+			level : '=',
 			selectedType : '=',
 			selectedId : '=',
 			showLabel : '=',
@@ -217,15 +234,16 @@ module.directive('category', [ function() {
 				function($scope, $state, $dialog, FeedService, CategoryService,
 						SettingsService, MobileService) {
 					$scope.settingsService = SettingsService;
-					
+
 					$scope.getClass = function(level) {
-						if ($scope.showLabel){
+						if ($scope.showLabel) {
 							return 'indent' + level;
 						}
 					};
-					
+
 					$scope.categoryLabel = function(category) {
-						return $scope.showLabel !== true ? $scope.showLabel : category.name;
+						return $scope.showLabel !== true ? $scope.showLabel
+								: category.name;
 					};
 
 					$scope.categoryCountLabel = function(category) {
@@ -272,16 +290,16 @@ module.directive('category', [ function() {
 							});
 						}
 					};
-					
+
 					$scope.showFeedDetails = function(feed) {
 						$state.transitionTo('feeds.feed_details', {
-							_id: feed.id
+							_id : feed.id
 						});
 					};
-					
+
 					$scope.showCategoryDetails = function(category) {
 						$state.transitionTo('feeds.category_details', {
-							_id: category.id
+							_id : category.id
 						});
 					};
 
@@ -340,3 +358,39 @@ module.directive('spinner', function() {
 		}
 	};
 });
+
+module.directive('draggable', function() {
+	return {
+		restrict : 'A',
+		link : function(scope, element, attrs) {
+			element.draggable({
+				revert: true
+			}).data('source', scope.$eval(attrs.draggable));
+		}
+	};
+});
+
+module.directive('droppable', function($compile) {
+	return {
+		restrict : 'A',
+		link : function(scope, element, attrs) {
+			element.droppable({
+				tolerance: 'pointer',
+				over: function(event, ui) {
+					console.log(scope.$eval(attrs.droppable));
+				},
+				drop : function(event, ui) {
+					var draggable = angular.element(ui.draggable);
+					
+					
+					var index = draggable.data('index');
+					var source = draggable.data('source');
+					
+					console.log(source)
+
+					scope.$apply();
+				}
+			});
+		}
+	};
+});

src/main/webapp/templates/_category.html

@@ -1,5 +1,5 @@
 <li>
-	<div class="pointer tree-item" ui-if="showLabel" ng-class="getClass(level - 1)">
+	<div class="pointer tree-item" ui-if="showLabel" ng-class="getClass(level - 1)" draggable="node" droppable="node">
 		<div class="dropdown pull-right">
 			<div class="pull-right" ng-click="showCategoryDetails(node)">
 				<i class="icon-wrench config pointer"></i>
@@ -11,7 +11,7 @@
 				<i ng-class="{'icon-star' : node.id == 'starred', 'icon-inbox': node.id == 'all'}" ng-show="!showChildren"></i>
 			</span>
 			<span ng-class="{selected: (node.id == selectedId && selectedType == 'category'), unread: unreadCount({category:node})}">
-			{{categoryLabel(node)}} {{categoryCountLabel(node)}}
+				{{categoryLabel(node)}} {{categoryCountLabel(node)}}
 			</span>
 		</div>
 	</div>
@@ -23,7 +23,7 @@
 				unread-count="unreadCount({category:category})"> 
 			</category> 
 		</recursive>
-		<li ng-repeat="feed in node.feeds" ng-class="getClass(level)" class="tree-item"
+		<li ng-repeat="feed in node.feeds" ng-class="getClass(level)" class="tree-item" draggable="feed" droppable="feed"
 			ng-show="settingsService.settings.showRead == true || feed.unread > 0">
 			<div class="pull-right" ng-click="showFeedDetails(feed)">
 				<i class="icon-wrench config pointer"></i>