Files
ForumMobile/ios/App/NotificationService/NotificationService.swift
2026-05-07 14:07:02 -04:00

50 lines
1.6 KiB
Swift

//
// NotificationService.swift
// NotificationService
//
// Created by Matias Carulli on 5/7/26.
//
import UserNotifications
class NotificationService: UNNotificationServiceExtension {
var contentHandler: ((UNNotificationContent) -> Void)?
var bestAttemptContent: UNMutableNotificationContent?
override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
self.contentHandler = contentHandler
bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)
guard
let content = bestAttemptContent,
let imageUrlString = request.content.userInfo["imageUrl"] as? String,
let imageUrl = URL(string: imageUrlString)
else {
contentHandler(request.content)
return
}
URLSession.shared.downloadTask(with: imageUrl) { location, _, error in
defer { contentHandler(content) }
guard let location = location, error == nil else { return }
let tmpFile = URL(fileURLWithPath: NSTemporaryDirectory())
.appendingPathComponent(imageUrl.lastPathComponent)
try? FileManager.default.moveItem(at: location, to: tmpFile)
if let attachment = try? UNNotificationAttachment(identifier: "avatar", url: tmpFile) {
content.attachments = [attachment]
}
}.resume()
}
override func serviceExtensionTimeWillExpire() {
if let contentHandler = contentHandler, let content = bestAttemptContent {
contentHandler(content)
}
}
}