Enable add feed for multiple accounts

Mac/MainWindow/AddFeed/FolderTreeMenu.swift

@@ -17,12 +17,22 @@ class FolderTreeMenu {
 		
 		let menu = NSMenu(title: "Folders")
 		
-		let menuItem = NSMenuItem(title: NSLocalizedString("Top Level", comment: "Add Feed Sheet"), action: nil, keyEquivalent: "")
-		menuItem.representedObject = rootNode.representedObject
-		menu.addItem(menuItem)
+		for childNode in rootNode.childNodes {
+			
+			guard let nameProvider = childNode.representedObject as? DisplayNameProvider else {
+				continue
+			}
+			
+			let menuItem = NSMenuItem(title: nameProvider.nameForDisplay, action: nil, keyEquivalent: "")
+			menuItem.representedObject = childNode.representedObject
+			menu.addItem(menuItem)
+
+			let childNodes = childNode.childNodes
+			addFolderItemsToMenuWithNodes(menu: menu, nodes: childNodes, indentationLevel: 1)
+			
+		}
+		
 		
-		let childNodes = rootNode.childNodes
-		addFolderItemsToMenuWithNodes(menu: menu, nodes: childNodes, indentationLevel: 1)
 		
 		return menu
 	}

Shared/Tree/FolderTreeControllerDelegate.swift

@@ -16,7 +16,7 @@ final class FolderTreeControllerDelegate: TreeControllerDelegate {
 	
 	func treeController(treeController: TreeController, childNodesFor node: Node) -> [Node]? {
 
-		return node.isRoot ? childNodesForRootNode(node) : nil
+		return node.isRoot ? childNodesForRootNode(node) : childNodes(node)
 	}
 }
 
@@ -24,20 +24,30 @@ private extension FolderTreeControllerDelegate {
 	
 	func childNodesForRootNode(_ node: Node) -> [Node]? {
 		
-		// Root node is “Top Level” and children are folders. Folders can’t have subfolders.
-		// This will have to be revised later.
-
-		guard let folders = AccountManager.shared.defaultAccount.folders else {
+		let accountNodes: [Node] = AccountManager.shared.accounts.map { account in
+			let accountNode = Node(representedObject: account, parent: node)
+			accountNode.canHaveChildNodes = true
+			return accountNode
+		}
+		return accountNodes.sortedAlphabetically()
+		
+	}
+	
+	func childNodes(_ node: Node) -> [Node]? {
+		
+		guard let account = node.representedObject as? Account, let folders = account.folders else {
 			return nil
 		}
-		let folderNodes = folders.map { createNode($0, parent: node) }
+		
+		let folderNodes: [Node] = folders.map { createNode($0, parent: node) }
 		return folderNodes.sortedAlphabetically()
+		
 	}
 
 	func createNode(_ folder: Folder, parent: Node) -> Node {
-		
 		let node = Node(representedObject: folder, parent: parent)
 		node.canHaveChildNodes = false
 		return node
 	}
+	
 }

iOS/Add/AddFeedFolderPickerData.swift

@@ -25,21 +25,27 @@ struct AddFeedFolderPickerData {
 		rootNode.canHaveChildNodes = true
 		let treeController = TreeController(delegate: treeControllerDelegate, rootNode: rootNode)
 
-		guard let rootNameProvider = treeController.rootNode.representedObject as? DisplayNameProvider else {
-			return
-		}
-		
-		let rootName = rootNameProvider.nameForDisplay
-		containerNames.append(rootName)
-		containers.append(treeController.rootNode.representedObject as! Container)
-		
 		treeController.rootNode.childNodes.forEach { node in
-			guard let childContainer = node.representedObject as? Container else {
+			
+			guard let acctNameProvider = node.representedObject as? DisplayNameProvider else {
 				return
 			}
-			let childName = (childContainer as! DisplayNameProvider).nameForDisplay
-			containerNames.append("\(rootName) / \(childName)")
-			containers.append(childContainer)
+			
+			let acctName = acctNameProvider.nameForDisplay
+			containerNames.append(acctName)
+			containers.append(node.representedObject as! Container)
+
+			for child in node.childNodes {
+				
+				guard let childContainer = child.representedObject as? Container else {
+					return
+				}
+				let childName = (childContainer as! DisplayNameProvider).nameForDisplay
+				containerNames.append("\(acctName) / \(childName)")
+				containers.append(childContainer)
+				
+			}
+			
 		}
 		
 	}