channel and message lists

flutter/lib/models/channel.dart

@@ -0,0 +1,100 @@
+import 'package:simplecloudnotifier/models/subscription.dart';
+
+class Channel {
+  final String channelID;
+  final String ownerUserID;
+  final String internalName;
+  final String displayName;
+  final String? descriptionName;
+  final String? subscribeKey;
+  final String timestampCreated;
+  final String? timestampLastSent;
+  final int messagesSent;
+
+  const Channel({
+    required this.channelID,
+    required this.ownerUserID,
+    required this.internalName,
+    required this.displayName,
+    required this.descriptionName,
+    required this.subscribeKey,
+    required this.timestampCreated,
+    required this.timestampLastSent,
+    required this.messagesSent,
+  });
+
+  factory Channel.fromJson(Map<String, dynamic> json) {
+    return switch (json) {
+      {
+        'channel_id': String channelID,
+        'owner_user_id': String ownerUserID,
+        'internal_name': String internalName,
+        'display_name': String displayName,
+        'description_name': String? descriptionName,
+        'subscribe_key': String? subscribeKey,
+        'timestamp_created': String timestampCreated,
+        'timestamp_lastsent': String? timestampLastSent,
+        'messages_sent': int messagesSent,
+      } =>
+        Channel(
+          channelID: channelID,
+          ownerUserID: ownerUserID,
+          internalName: internalName,
+          displayName: displayName,
+          descriptionName: descriptionName,
+          subscribeKey: subscribeKey,
+          timestampCreated: timestampCreated,
+          timestampLastSent: timestampLastSent,
+          messagesSent: messagesSent,
+        ),
+      _ => throw const FormatException('Failed to decode Channel.'),
+    };
+  }
+}
+
+class ChannelWithSubscription extends Channel {
+  final Subscription subscription;
+
+  ChannelWithSubscription({
+    required super.channelID,
+    required super.ownerUserID,
+    required super.internalName,
+    required super.displayName,
+    required super.descriptionName,
+    required super.subscribeKey,
+    required super.timestampCreated,
+    required super.timestampLastSent,
+    required super.messagesSent,
+    required this.subscription,
+  });
+
+  factory ChannelWithSubscription.fromJson(Map<String, dynamic> json) {
+    return switch (json) {
+      {
+        'channel_id': String channelID,
+        'owner_user_id': String ownerUserID,
+        'internal_name': String internalName,
+        'display_name': String displayName,
+        'description_name': String? descriptionName,
+        'subscribe_key': String? subscribeKey,
+        'timestamp_created': String timestampCreated,
+        'timestamp_lastsent': String? timestampLastSent,
+        'messages_sent': int messagesSent,
+        'subscription': dynamic subscription,
+      } =>
+        ChannelWithSubscription(
+          channelID: channelID,
+          ownerUserID: ownerUserID,
+          internalName: internalName,
+          displayName: displayName,
+          descriptionName: descriptionName,
+          subscribeKey: subscribeKey,
+          timestampCreated: timestampCreated,
+          timestampLastSent: timestampLastSent,
+          messagesSent: messagesSent,
+          subscription: Subscription.fromJson(subscription),
+        ),
+      _ => throw const FormatException('Failed to decode Channel.'),
+    };
+  }
+}