Уведомление о Push -Image, не отображающееся в iOS с расширением службы уведомлений ⇐ IOS

[Anonymous]

В настоящее время я работаю над реализацией уведомлений о Push в моем приложении для iOS, используя расширение службы уведомлений, но изображение не отображается в уведомлении. Ниже приведены подробности моей реализации: < /p>

Код: Выделить всё

import UIKit
import Flutter
import GoogleMaps
import Firebase
import FirebaseMessaging

@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
override func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
) -> Bool {

FirebaseApp.configure()
UNUserNotificationCenter.current().delegate = self
if #available(iOS 12.0, *) {
UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { granted, error in
print("Permission granted: \(granted)")
}
}
application.registerForRemoteNotifications()
GeneratedPluginRegistrant.register(with: self)
return super.application(application, didFinishLaunchingWithOptions: launchOptions)
}
}
< /code>
natificationservice: < /p>
import UserNotifications
import os.log

class NotificationService: UNNotificationServiceExtension {

private var contentHandler: ((UNNotificationContent) -> Void)?
private var bestAttemptContent: UNMutableNotificationContent?

override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) ->  Void) {
os_log("Entered didReceive method.", log: .default, type: .info)
self.contentHandler = contentHandler
bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)

defer {
os_log("Completing content handler.", log: .default, type: .info)
contentHandler(bestAttemptContent ?? request.content)
}

guard let attachment = request.attachment else {
os_log("Attachment not found.", log: .default, type: .error)
return
}

os_log("Attachment found: %@", log: .default, type: .info, attachment.identifier)
bestAttemptContent?.attachments = [attachment]
}

override func serviceExtensionTimeWillExpire() {
os_log("Service extension time will expire.", log: .default, type: .info)
if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
contentHandler(bestAttemptContent)
}
}
}

extension UNNotificationRequest {
var attachment: UNNotificationAttachment? {
os_log("Attempting to fetch image URL from payload.", log: .default, type: .info)
guard let attachmentURL = content.userInfo["image_url"] as? String else {
os_log("Image URL not found in payload.", log: .default, type: .error)
return nil
}

let encodedURLString = attachmentURL.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)
os_log("Original URL: %@", log: .default, type: .info, attachmentURL)
os_log("Encoded URL: %@", log: .default, type: .info, encodedURLString ?? "nil")

guard let encodedURL = URL(string: encodedURLString ?? ""), let imageData = try? Data(contentsOf: encodedURL) else {
os_log("Failed to create URL from encoded string.", log: .default, type: .error)
return nil
}

os_log("Creating attachment with fetched image data.", log: .default, type: .info)
return try? UNNotificationAttachment(data: imageData, options: nil)
}
}

extension UNNotificationAttachment {

convenience init(data: Data, options: [NSObject: AnyObject]?) throws {
let fileManager = FileManager.default
let temporaryFolderName = ProcessInfo.processInfo.globallyUniqueString
let temporaryFolderURL = URL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent(temporaryFolderName, isDirectory: true)

try fileManager.createDirectory(at: temporaryFolderURL, withIntermediateDirectories: true, attributes: nil)
let imageFileIdentifier = UUID().uuidString + ".jpg"
let fileURL = temporaryFolderURL.appendingPathComponent(imageFileIdentifier)
try data.write(to: fileURL)
os_log("Image data written to file: %@", log: .default, type: .info, fileURL.absoluteString)
try self.init(identifier: imageFileIdentifier, url: fileURL, options: options)
}
}
< /code>
info.plist:
NSAppTransportSecurity

NSAllowsArbitraryLoads

Playload имеет mitable-content: 1 ,
Несмотря на приведенные выше конфигурации, изображение не отображается в уведомлении. Я гарантировал, что URL -адрес изображения доступен и правильно отформатирован. Любая помощь или понимание решения этой проблемы будут очень оценены.

Подробнее здесь: https://stackoverflow.com/questions/794 ... e-extensio