Create Smart Feeds group item in sidebar. Fix #216.

Evergreen.xcodeproj/project.pbxproj

@@ -99,6 +99,7 @@
 		84B99C9D1FAE83C600ECDEDB /* DeleteFromSidebarCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84B99C9C1FAE83C600ECDEDB /* DeleteFromSidebarCommand.swift */; };
 		84BB4B771F11753300858766 /* Data.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84BB4B681F1174D400858766 /* Data.framework */; };
 		84BB4B781F11753300858766 /* Data.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 84BB4B681F1174D400858766 /* Data.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		84CC88181FE59CBF00644329 /* SmartFeedsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84CC88171FE59CBF00644329 /* SmartFeedsController.swift */; };
 		84D52E951FE588BB00D14F5B /* DetailStatusBarView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84D52E941FE588BB00D14F5B /* DetailStatusBarView.swift */; };
 		84DAEE301F86CAFE0058304B /* OPMLImporter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84DAEE2F1F86CAFE0058304B /* OPMLImporter.swift */; };
 		84DAEE321F870B390058304B /* DockBadge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84DAEE311F870B390058304B /* DockBadge.swift */; };
@@ -495,6 +496,7 @@
 		84B99C9C1FAE83C600ECDEDB /* DeleteFromSidebarCommand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeleteFromSidebarCommand.swift; sourceTree = "<group>"; };
 		84BB4B611F1174D400858766 /* Data.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = Data.xcodeproj; path = Frameworks/Data/Data.xcodeproj; sourceTree = "<group>"; };
 		84CBDDAE1FD3674C005A61AA /* Technotes */ = {isa = PBXFileReference; lastKnownFileType = folder; path = Technotes; sourceTree = "<group>"; };
+		84CC88171FE59CBF00644329 /* SmartFeedsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartFeedsController.swift; sourceTree = "<group>"; };
 		84D52E941FE588BB00D14F5B /* DetailStatusBarView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DetailStatusBarView.swift; sourceTree = "<group>"; };
 		84DAEE2F1F86CAFE0058304B /* OPMLImporter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OPMLImporter.swift; sourceTree = "<group>"; };
 		84DAEE311F870B390058304B /* DockBadge.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = DockBadge.swift; path = Evergreen/DockBadge.swift; sourceTree = "<group>"; };
@@ -819,7 +821,7 @@
 				849A978B1ED9EE4D007D329B /* Feed List */,
 				849A97901ED9EF65007D329B /* Progress Window */,
 				84DAEE201F86CAE00058304B /* Importers */,
-				84F2D5341FC22FCB00998D64 /* PseudoFeeds */,
+				84F2D5341FC22FCB00998D64 /* SmartFeeds */,
 				849A97561ED9EB0D007D329B /* Data */,
 				8426119C1FCB6ED40086A189 /* HTMLMetadata */,
 				848F6AE31FC29CFA002D422E /* Favicons */,
@@ -974,17 +976,18 @@
 			path = Evergreen/Resources/KeyboardShortcuts;
 			sourceTree = SOURCE_ROOT;
 		};
-		84F2D5341FC22FCB00998D64 /* PseudoFeeds */ = {
+		84F2D5341FC22FCB00998D64 /* SmartFeeds */ = {
 			isa = PBXGroup;
 			children = (
+				84CC88171FE59CBF00644329 /* SmartFeedsController.swift */,
 				84F2D5351FC22FCB00998D64 /* PseudoFeed.swift */,
 				84F2D5391FC2308B00998D64 /* UnreadFeed.swift */,
 				845EE7C01FC2488C00854A1F /* SmartFeed.swift */,
 				84F2D5361FC22FCB00998D64 /* TodayFeedDelegate.swift */,
 				845EE7B01FC2366500854A1F /* StarredFeedDelegate.swift */,
 			);
-			name = PseudoFeeds;
-			path = Evergreen/PseudoFeeds;
+			name = SmartFeeds;
+			path = Evergreen/SmartFeeds;
 			sourceTree = "<group>";
 		};
 		84FB9A2C1EDCD6A4003D53B9 /* Frameworks */ = {
@@ -1362,6 +1365,7 @@
 				842E45E51ED8C6B7000A8B52 /* MainWindowSplitView.swift in Sources */,
 				84F2D53A1FC2308B00998D64 /* UnreadFeed.swift in Sources */,
 				845A29221FC9251E007B49E3 /* SidebarCellLayout.swift in Sources */,
+				84CC88181FE59CBF00644329 /* SmartFeedsController.swift in Sources */,
 				849A97661ED9EB96007D329B /* SidebarViewController.swift in Sources */,
 				849A97641ED9EB96007D329B /* SidebarOutlineView.swift in Sources */,
 				84F2D5371FC22FCC00998D64 /* PseudoFeed.swift in Sources */,

Evergreen/AppDelegate.swift

@@ -26,7 +26,6 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserInterfaceValidations,
 	var authorAvatarDownloader: AuthorAvatarDownloader!
 	var feedIconDownloader: FeedIconDownloader!
 	var appName: String!
-	var pseudoFeeds = [PseudoFeed]()
 
 	var unreadCount = 0 {
 		didSet {
@@ -145,12 +144,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserInterfaceValidations,
 
 		authorAvatarDownloader = AuthorAvatarDownloader(imageDownloader: imageDownloader)
 		feedIconDownloader = FeedIconDownloader(imageDownloader: imageDownloader)
-		
-		let todayFeed = SmartFeed(delegate: TodayFeedDelegate())
-		let unreadFeed = UnreadFeed()
-		let starredFeed = SmartFeed(delegate: StarredFeedDelegate())
-		pseudoFeeds = [todayFeed, unreadFeed, starredFeed]
-		
+
 		createAndShowMainWindow()
 
 		#if RELEASE

Evergreen/MainWindow/Sidebar/SidebarTreeControllerDelegate.swift

@@ -21,6 +21,9 @@ final class SidebarTreeControllerDelegate: TreeControllerDelegate {
 		if node.representedObject is Container {
 			return childNodesForContainerNode(node)
 		}
+		if node.representedObject is SmartFeedsController {
+			return childNodesForSmartFeeds(node)
+		}
 
 		return nil
 	}	
@@ -30,15 +33,18 @@ private extension SidebarTreeControllerDelegate {
 	
 	func childNodesForRootNode(_ rootNode: Node) -> [Node]? {
 
-		// The top-level nodes are pseudo-feeds (All Unread, Starred, etc.) and accounts.
+		// The top-level nodes are Smart Feeds and accounts.
 
-		return pseudoFeedNodes(rootNode) + sortedAccountNodes(rootNode)
+		let smartFeedsNode = rootNode.existingOrNewChildNode(with: SmartFeedsController.shared)
+		smartFeedsNode.canHaveChildNodes = true
+		smartFeedsNode.isGroupItem = true
+
+		return [smartFeedsNode] + sortedAccountNodes(rootNode)
 	}
 
-	func pseudoFeedNodes(_ rootNode: Node) -> [Node] {
+	func childNodesForSmartFeeds(_ parentNode: Node) -> [Node] {
 
-		// The appDelegate’s pseudoFeeds are already sorted properly.
-		return appDelegate.pseudoFeeds.map { rootNode.createChildNode($0) }
+		return SmartFeedsController.shared.smartFeeds.map { parentNode.existingOrNewChildNode(with: $0) }
 	}
 
 	func childNodesForContainerNode(_ containerNode: Node) -> [Node]? {

Evergreen/SmartFeeds/SmartFeedsController.swift

@@ -0,0 +1,26 @@
+//
+//  SmartFeedsController.swift
+//  Evergreen
+//
+//  Created by Brent Simmons on 12/16/17.
+//  Copyright © 2017 Ranchero Software. All rights reserved.
+//
+
+import Foundation
+import RSCore
+
+final class SmartFeedsController: DisplayNameProvider {
+
+	public static let shared = SmartFeedsController()
+	let nameForDisplay = NSLocalizedString("Smart Feeds", comment: "Smart Feeds group title")
+
+	var smartFeeds = [AnyObject]()
+	let todayFeed = SmartFeed(delegate: TodayFeedDelegate())
+	let unreadFeed = UnreadFeed()
+	let starredFeed = SmartFeed(delegate: StarredFeedDelegate())
+
+	private init() {
+
+		self.smartFeeds = [todayFeed, unreadFeed, starredFeed]
+	}
+}