Renamed Feed and related classes/instances to WebFeed

iOS/Intents/AddWebFeedIntentHandler.swift

@@ -0,0 +1,135 @@
+//
+//  AddWebFeedIntentHandler.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 10/18/19.
+//  Copyright © 2019 Ranchero Software. All rights reserved.
+//
+
+import Intents
+import Account
+
+public class AddWebFeedIntentHandler: NSObject, AddWebFeedIntentHandling {
+
+	override init() {
+		super.init()
+		DispatchQueue.main.sync {
+			AccountManager.shared = AccountManager()
+		}
+	}
+	
+	public func resolveUrl(for intent: AddWebFeedIntent, with completion: @escaping (AddWebFeedUrlResolutionResult) -> Void) {
+		guard let url = intent.url else {
+			completion(.unsupported(forReason: .required))
+			return
+		}
+		completion(.success(with: url))
+	}
+	
+	public func provideAccountNameOptions(for intent: AddWebFeedIntent, with completion: @escaping ([String]?, Error?) -> Void) {
+		DispatchQueue.main.async {
+			let accountNames = AccountManager.shared.activeAccounts.compactMap { $0.nameForDisplay }
+			completion(accountNames, nil)
+		}
+	}
+	
+	public func resolveAccountName(for intent: AddWebFeedIntent, with completion: @escaping (AddWebFeedAccountNameResolutionResult) -> Void) {
+		guard let accountName = intent.accountName else {
+			completion(AddWebFeedAccountNameResolutionResult.notRequired())
+			return
+		}
+		DispatchQueue.main.async {
+			if AccountManager.shared.findActiveAccount(forDisplayName: accountName) == nil {
+				completion(.unsupported(forReason: .invalid))
+			} else {
+				completion(.success(with: accountName))
+			}
+		}
+	}
+	
+	public func provideFolderNameOptions(for intent: AddWebFeedIntent, with completion: @escaping ([String]?, Error?) -> Void) {
+		DispatchQueue.main.async {
+			guard let accountName = intent.accountName, let account = AccountManager.shared.findActiveAccount(forDisplayName: accountName) else {
+				completion([String](), nil)
+				return
+			}
+			
+			let folderNames = account.folders?.map { $0.nameForDisplay }
+			completion(folderNames, nil)
+		}
+	}
+	
+	public func resolveFolderName(for intent: AddWebFeedIntent, with completion: @escaping (AddWebFeedFolderNameResolutionResult) -> Void) {
+		guard let accountName = intent.accountName, let folderName = intent.folderName else {
+			completion(AddWebFeedFolderNameResolutionResult.notRequired())
+			return
+		}
+		
+		DispatchQueue.main.async {
+			guard let account = AccountManager.shared.findActiveAccount(forDisplayName: accountName) else {
+				completion(.unsupported(forReason: .invalid))
+				return
+			}
+			if account.findFolder(withDisplayName: folderName) == nil {
+				completion(.unsupported(forReason: .invalid))
+			} else {
+				completion(.success(with: folderName))
+			}
+			return
+		}
+	}
+	
+	public func handle(intent: AddWebFeedIntent, completion: @escaping (AddWebFeedIntentResponse) -> Void) {
+		guard let url = intent.url else {
+			completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
+			return
+		}
+		
+		DispatchQueue.main.async {
+			
+			let account: Account? = {
+				if let accountName = intent.accountName {
+					return AccountManager.shared.findActiveAccount(forDisplayName: accountName)
+				} else {
+					return AccountManager.shared.sortedActiveAccounts.first
+				}
+			}()
+			
+			guard let validAccount = account else {
+				completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
+				return
+			}
+			
+			let container: Container? = {
+				if let folderName = intent.folderName {
+					return validAccount.findFolder(withDisplayName: folderName)
+				} else {
+					return validAccount
+				}
+			}()
+			
+			guard let validContainer = container else {
+				completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
+				return
+			}
+
+			validAccount.createWebFeed(url: url.absoluteString, name: nil, container: validContainer) { result in
+				switch result {
+				case .success:
+					completion(AddWebFeedIntentResponse(code: .success, userActivity: nil))
+				case .failure(let error):
+					switch error {
+					case AccountError.createErrorNotFound:
+						completion(AddWebFeedIntentResponse(code: .feedNotFound, userActivity: nil))
+					case AccountError.createErrorAlreadySubscribed:
+						completion(AddWebFeedIntentResponse(code: .alreadySubscribed, userActivity: nil))
+					default:
+						completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
+					}
+				}
+			}
+		}
+		
+	}
+	
+}