Rough out the new share extension for iOS

iOS/ShareExtension/ShareViewController.swift

@@ -0,0 +1,152 @@
+//
+//  ShareViewController.swift
+//  NetNewsWire iOS Share Extension
+//
+//  Created by Maurice Parker on 9/8/19.
+//  Copyright © 2019 Ranchero Software. All rights reserved.
+//
+
+import UIKit
+import MobileCoreServices
+import Social
+import Account
+import Articles
+import RSCore
+import RSTree
+
+class ShareViewController: SLComposeServiceViewController {
+	
+	private var url: URL?
+	
+	override func viewDidLoad() {
+		
+		title = "NetNewsWire"
+		placeholder = "Feed Name (Optional)"
+		if let button = navigationController?.navigationBar.topItem?.rightBarButtonItem {
+			button.title = "Add Feed"
+			button.isEnabled = true
+		}
+		
+		// Hack the bottom table rows to be smaller since the controller itself doesn't have enough sense to size itself correctly
+		if let nav = self.children.first as? UINavigationController, let tableView = nav.children.first?.view.subviews.first as? UITableView {
+			tableView.rowHeight = 38
+		}
+
+		var provider: NSItemProvider? = nil
+		
+		// Try to get any HTML that is maybe passed in
+		for item in self.extensionContext!.inputItems as! [NSExtensionItem] {
+			for itemProvider in item.attachments! {
+				if itemProvider.hasItemConformingToTypeIdentifier(kUTTypePropertyList as String) {
+					provider = itemProvider
+				}
+			}
+		}
+		
+		if provider != nil  {
+			provider!.loadItem(forTypeIdentifier: kUTTypePropertyList as String, options: nil, completionHandler: { [weak self] (pList, error) in
+				if error != nil {
+					return
+				}
+				guard let dataGraph = pList as? NSDictionary else {
+					return
+				}
+				guard let results = dataGraph["NSExtensionJavaScriptPreprocessingResultsKey"] as? NSDictionary else {
+					return
+				}
+				if let url = URL(string: results["url"] as! String) {
+					self?.url = url
+				}
+			})
+			return
+		}
+		
+		// Try to get the URL if it is passed in
+		for item in self.extensionContext!.inputItems as! [NSExtensionItem] {
+			for itemProvider in item.attachments! {
+				if itemProvider.hasItemConformingToTypeIdentifier(kUTTypeURL as String) {
+					provider = itemProvider
+				}
+			}
+		}
+		
+		if provider != nil  {
+			provider!.loadItem(forTypeIdentifier: kUTTypeURL as String, options: nil, completionHandler: { [weak self] (urlCoded, error) in
+				if error != nil {
+					return
+				}
+				guard let url = urlCoded as? URL else {
+					return
+				}
+				self?.url = url
+			})
+		}
+		
+	}
+	
+	override func isContentValid() -> Bool {
+		return url != nil
+	}
+	
+	override func didSelectPost() {
+
+		// Temporarily hardcoded
+		let account = AccountManager.shared.activeAccounts.first
+		let container = account!
+		
+		let feedName = contentText.isEmpty ? nil : contentText
+		
+		account!.createFeed(url: url!.absoluteString, name: feedName, container: container) { result in
+
+			self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
+
+			switch result {
+			case .success(let feed):
+				break
+			case .failure(let error):
+				print(error.localizedDescription)
+			}
+
+		}
+
+		
+		
+		// This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments.
+		
+		// Inform the host that we're done, so it un-blocks its UI. Note: Alternatively you could call super's -didSelectPost, which will similarly complete the extension context.
+	}
+	
+	override func configurationItems() -> [Any]! {
+		
+		// To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here.
+		guard let urlItem = SLComposeSheetConfigurationItem() else { return nil }
+		urlItem.title = "URL"
+		urlItem.value = url?.absoluteString ?? ""
+		
+		guard let folderItem = SLComposeSheetConfigurationItem() else { return nil }
+		folderItem.title = "Folder"
+		folderItem.value = "On My iPhone"
+		folderItem.tapHandler = {
+			print("Tapped that!")
+		}
+		
+		// Example how you might navigate to a UIViewController with an edit field...
+		//        aliasConfigItem.tapHandler = {
+		//
+		//            let aliasEditViewController = UIViewController()
+		//            aliasEditViewController.navigationController?.title = "Alias"
+		//
+		//            let textField = UITextField(frame: CGRectMake(10,10,self.view.frame.width - 50,50))
+		//            textField.borderStyle = UITextBorderStyle.RoundedRect;
+		//            textField.placeholder = "enter your alias";
+		//            textField.keyboardType = UIKeyboardType.Default;
+		//            textField.returnKeyType = UIReturnKeyType.Done;
+		//            aliasEditViewController.view.addSubview(textField)
+		//
+		//            self.pushConfigurationViewController(aliasEditViewController)
+		//        }
+		
+		return [folderItem, urlItem]
+	}
+	
+}