Cache messages, use cache if exists, load in background

flutter/lib/models/channel.g.dart

@@ -0,0 +1,65 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'channel.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class ChannelAdapter extends TypeAdapter<Channel> {
+  @override
+  final int typeId = 104;
+
+  @override
+  Channel read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Channel(
+      channelID: fields[0] as String,
+      ownerUserID: fields[10] as String,
+      internalName: fields[11] as String,
+      displayName: fields[12] as String,
+      descriptionName: fields[13] as String?,
+      subscribeKey: fields[14] as String?,
+      timestampCreated: fields[15] as String,
+      timestampLastSent: fields[16] as String?,
+      messagesSent: fields[17] as int,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, Channel obj) {
+    writer
+      ..writeByte(9)
+      ..writeByte(0)
+      ..write(obj.channelID)
+      ..writeByte(10)
+      ..write(obj.ownerUserID)
+      ..writeByte(11)
+      ..write(obj.internalName)
+      ..writeByte(12)
+      ..write(obj.displayName)
+      ..writeByte(13)
+      ..write(obj.descriptionName)
+      ..writeByte(14)
+      ..write(obj.subscribeKey)
+      ..writeByte(15)
+      ..write(obj.timestampCreated)
+      ..writeByte(16)
+      ..write(obj.timestampLastSent)
+      ..writeByte(17)
+      ..write(obj.messagesSent);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ChannelAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}