Renamed Feed and related classes/instances to WebFeed

iOS/Add/AddWebFeedViewController.swift

@@ -0,0 +1,165 @@
+//
+//  AddFeedViewController.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 4/16/19.
+//  Copyright © 2019 Ranchero Software, LLC. All rights reserved.
+//
+
+import UIKit
+import Account
+import RSCore
+import RSTree
+import RSParser
+
+class AddWebFeedViewController: UITableViewController, AddContainerViewControllerChild {
+	
+	@IBOutlet private weak var urlTextField: UITextField!
+	@IBOutlet private weak var nameTextField: UITextField!
+	@IBOutlet private weak var folderPickerView: UIPickerView!
+	@IBOutlet private weak var folderLabel: UILabel!
+	
+	private lazy var pickerData: FlattenedAccountFolderPickerData = FlattenedAccountFolderPickerData()
+	private var shouldDisplayPicker: Bool {
+		return pickerData.containerNames.count > 1
+	}
+	
+	private var userCancelled = false
+
+	weak var delegate: AddContainerViewControllerChildDelegate?
+	var initialFeed: String?
+	var initialFeedName: String?
+
+	override func viewDidLoad() {
+		
+        super.viewDidLoad()
+		
+		if initialFeed == nil, let urlString = UIPasteboard.general.string as NSString? {
+			if urlString.rs_stringMayBeURL() {
+				initialFeed = urlString.rs_normalizedURL()
+			}
+		}
+		
+		urlTextField.autocorrectionType = .no
+		urlTextField.autocapitalizationType = .none
+		urlTextField.text = initialFeed
+		urlTextField.delegate = self
+		
+		if initialFeed != nil {
+			delegate?.readyToAdd(state: true)
+		}
+		
+		nameTextField.text = initialFeedName
+		nameTextField.delegate = self
+		folderLabel.text = pickerData.containerNames.first
+		
+		if shouldDisplayPicker {
+			folderPickerView.dataSource = self
+			folderPickerView.delegate = self
+		} else {
+			folderPickerView.isHidden = true
+		}
+		
+		// I couldn't figure out the gap at the top of the UITableView, so I took a hammer to it.
+		tableView.contentInset = UIEdgeInsets(top: -28, left: 0, bottom: 0, right: 0)
+		
+		NotificationCenter.default.addObserver(self, selector: #selector(textDidChange(_:)), name: UITextField.textDidChangeNotification, object: urlTextField)
+
+	}
+	
+	func cancel() {
+		userCancelled = true
+		delegate?.processingDidCancel()
+	}
+	
+	func add() {
+
+		let urlString = urlTextField.text ?? ""
+		let normalizedURLString = (urlString as NSString).rs_normalizedURL()
+		
+		guard !normalizedURLString.isEmpty, let url = URL(string: normalizedURLString) else {
+			delegate?.processingDidCancel()
+			return
+		}
+		
+		let container = pickerData.containers[folderPickerView.selectedRow(inComponent: 0)]
+		
+		var account: Account?
+		if let containerAccount = container as? Account {
+			account = containerAccount
+		} else if let containerFolder = container as? Folder, let containerAccount = containerFolder.account {
+			account = containerAccount
+		}
+		
+		if account!.hasWebFeed(withURL: url.absoluteString) {
+			presentError(AccountError.createErrorAlreadySubscribed)
+ 			return
+		}
+		
+		delegate?.processingDidBegin()
+		
+		let feedName = (nameTextField.text?.isEmpty ?? true) ? nil : nameTextField.text
+		
+		BatchUpdate.shared.start()
+		
+		account!.createWebFeed(url: url.absoluteString, name: feedName, container: container) { result in
+
+			BatchUpdate.shared.end()
+			
+			switch result {
+			case .success(let feed):
+				self.delegate?.processingDidEnd()
+				NotificationCenter.default.post(name: .UserDidAddFeed, object: self, userInfo: [UserInfoKey.webFeed: feed])
+			case .failure(let error):
+				self.presentError(error)
+				self.delegate?.processingDidCancel()
+			}
+
+		}
+
+	}
+	
+	@objc func textDidChange(_ note: Notification) {
+		delegate?.readyToAdd(state: urlTextField.text?.rs_stringMayBeURL() ?? false)
+	}
+	
+	override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+		let defaultNumberOfRows = super.tableView(tableView, numberOfRowsInSection: section)
+		if section == 1 && !shouldDisplayPicker {
+			return defaultNumberOfRows - 1
+		}
+		
+		return defaultNumberOfRows
+	}
+	
+	
+}
+
+extension AddWebFeedViewController: UIPickerViewDataSource, UIPickerViewDelegate {
+	
+	func numberOfComponents(in pickerView: UIPickerView) ->Int {
+		return 1
+	}
+	
+	func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
+		return pickerData.containerNames.count
+	}
+	
+	func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
+		return pickerData.containerNames[row]
+	}
+	
+	func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
+		folderLabel.text = pickerData.containerNames[row]
+	}
+	
+}
+
+extension AddWebFeedViewController: UITextFieldDelegate {
+	
+	func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+		textField.resignFirstResponder()
+		return true
+	}
+	
+}