55 lines
2.0 KiB
Dart
55 lines
2.0 KiB
Dart
import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'push_actions.dart';
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/// Routes foreground notification interactions from the single
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/// flutter_local_notifications response callback. Action responses (reply /
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/// mark-read) are dispatched straight to [PushActions]; a plain tap publishes
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/// the target chat token via [pendingChatToken] for [App] to navigate to.
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class PushTapRouter {
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PushTapRouter._();
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/// Chat token of the most recently tapped Talk notification, or null. [App]
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/// listens to this and opens the chat, then resets it to null.
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static final ValueNotifier<String?> pendingChatToken = ValueNotifier(null);
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/// Newsletter id of the most recently tapped Marianum-Message notification,
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/// or null. [App] listens to this and opens the message, then resets it.
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static final ValueNotifier<String?> pendingNewsletterId = ValueNotifier(null);
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static void handleResponse(NotificationResponse response) {
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final actionId = response.actionId;
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if (actionId == kTalkReplyActionId || actionId == kTalkMarkReadActionId) {
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// Reuse the isolate-safe action dispatch for foreground actions too.
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PushActions.handleBackgroundResponse(response);
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return;
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}
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final map = _payloadMap(response.payload);
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if (map == null) return;
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final newsletterId = _stringValue(map, 'newsletterId');
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if (newsletterId != null) {
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pendingNewsletterId.value = newsletterId;
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return;
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}
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final token = _stringValue(map, 'chatToken');
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if (token != null) pendingChatToken.value = token;
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}
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static Map<String, dynamic>? _payloadMap(String? payload) {
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if (payload == null || payload.isEmpty) return null;
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try {
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return jsonDecode(payload) as Map<String, dynamic>;
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} on Object {
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return null;
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}
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}
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static String? _stringValue(Map<String, dynamic> map, String key) {
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final value = map[key];
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return value is String && value.isNotEmpty ? value : null;
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}
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}
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