fchat-rising/mobile/ios/F-Chat/Notification.swift

66 lines
2.9 KiB
Swift

import Foundation
import UserNotifications
import WebKit
import AVFoundation
class Notification: NSObject, WKScriptMessageHandler, UNUserNotificationCenterDelegate {
let center = UNUserNotificationCenter.current()
let baseDir = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask).first!
var webView: WKWebView!
func userContentController(_ controller: WKUserContentController, didReceive message: WKScriptMessage) {
center.delegate = self
self.webView = message.webView
let data = message.body as! [String: AnyObject]
let key = data["_id"] as! String
let callback = { (result: String?) in
let output = result == nil ? "undefined" : "'\(result!)'";
DispatchQueue.main.async {
message.webView!.evaluateJavaScript("nativeMessage('\(key)',\(output))")
}
}
switch(data["_type"] as! String) {
case "notify":
notify(data["notify"] as! Bool, data["title"] as! String, data["text"] as! String, data["icon"] as! String, data["sound"] as? String, data["data"] as! String, callback)
case "requestPermission":
requestPermission(callback)
default:
message.webView!.evaluateJavaScript("nativeError('\(key)',new Error('Unknown message type'))")
return
}
}
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
if(response.actionIdentifier == UNNotificationDefaultActionIdentifier) {
webView.evaluateJavaScript("document.dispatchEvent(new CustomEvent('notification-clicked',{detail:{data:'\(response.notification.request.content.userInfo["data"]!)'}}))")
}
completionHandler()
}
func notify(_ notify: Bool, _ title: String, _ text: String, _ icon: String, _ sound: String?, _ data: String, _ cb: (String?) -> Void) {
if(!notify) {
if(sound != nil) {
let player = try! AVAudioPlayer(contentsOf: Bundle.main.url(forResource: "www/sounds/" + sound!, withExtension: "wav")!)
player.play()
}
cb(nil)
return
}
let content = UNMutableNotificationContent()
content.title = title
if(sound != nil) {
content.sound = UNNotificationSound(named: UNNotificationSoundName(Bundle.main.path(forResource: "www/sounds/" + sound!, ofType: "wav")!))
}
content.body = text
content.userInfo["data"] = data
center.add(UNNotificationRequest(identifier: "1", content: content, trigger: UNTimeIntervalNotificationTrigger.init(timeInterval: 1, repeats: false)))
cb("1");
}
func requestPermission(_ cb: @escaping (String?) -> Void) {
center.requestAuthorization(options: [.alert, .sound]) { (_, _) in
cb(nil)
}
}
}