implemeted message origin classees

lib/src/telegram/model.dart

@@ -131,6 +131,10 @@ part 'models/menu_button.dart';
 part 'models/message_auto_delete_timer_changed.dart';
 part 'models/message_entity.dart';
 part 'models/message_id.dart';
+part 'models/message_origin_channel.dart';
+part 'models/message_origin_chat.dart';
+part 'models/message_origin_hidden_user.dart';
+part 'models/message_origin_user.dart';
 part 'models/message_origin.dart';
 part 'models/message_reaction_count_updated.dart';
 part 'models/message_reaction_updated.dart';

lib/src/telegram/models/message_origin_channel.dart

@@ -0,0 +1,54 @@
+/*
+ * TeleDart - Telegram Bot API for Dart
+ * Copyright (C) 2024  Dino PH Leung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+part of '../model.dart';
+
+/// The message was originally sent to a channel chat.
+///
+/// https://core.telegram.org/bots/api#messageoriginchannel
+@JsonSerializable(fieldRename: FieldRename.snake)
+class MessageOriginChannel implements MessageOrigin {
+  @override
+  MessageOriginType type;
+  @override
+  int date;
+  Chat chat;
+  int messageId;
+  String? authorSignature;
+
+  MessageOriginChannel({
+    required this.type,
+    required this.date,
+    required this.chat,
+    required this.messageId,
+    this.authorSignature,
+  });
+
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  DateTime get date_ =>
+      TimeHelper.toDateTime(date);
+  @override
+  set date_(DateTime dateTime) =>
+      date = TimeHelper.toUnixTime(dateTime);
+
+  factory MessageOriginChannel.fromJson(Map<String, dynamic> json) =>
+      _$MessageOriginChannelFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$MessageOriginChannelToJson(this);
+}

lib/src/telegram/models/message_origin_chat.dart

@@ -0,0 +1,52 @@
+/*
+ * TeleDart - Telegram Bot API for Dart
+ * Copyright (C) 2024  Dino PH Leung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+part of '../model.dart';
+
+/// The message was originally sent on behalf of a chat to a group chat.
+///
+/// https://core.telegram.org/bots/api#messageoriginchat
+@JsonSerializable(fieldRename: FieldRename.snake)
+class MessageOriginChat implements MessageOrigin {
+  @override
+  MessageOriginType type;
+  @override
+  int date;
+  Chat senderChat;
+  String? authorSignature;
+
+  MessageOriginChat({
+    required this.type,
+    required this.date,
+    required this.senderChat,
+    this.authorSignature,
+  });
+
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  DateTime get date_ =>
+      TimeHelper.toDateTime(date);
+  @override
+  set date_(DateTime dateTime) =>
+      date = TimeHelper.toUnixTime(dateTime);
+
+  factory MessageOriginChat.fromJson(Map<String, dynamic> json) =>
+      _$MessageOriginChatFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$MessageOriginChatToJson(this);
+}

lib/src/telegram/models/message_origin_hidden_user.dart

@@ -0,0 +1,50 @@
+/*
+ * TeleDart - Telegram Bot API for Dart
+ * Copyright (C) 2024  Dino PH Leung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+part of '../model.dart';
+
+/// The message was originally sent by an unknown user.
+///
+/// https://core.telegram.org/bots/api#messageoriginhiddenuser
+@JsonSerializable(fieldRename: FieldRename.snake)
+class MessageOriginHiddenUser implements MessageOrigin {
+  @override
+  MessageOriginType type;
+  @override
+  int date;
+  String senderUserName;
+
+  MessageOriginHiddenUser({
+    required this.type,
+    required this.date,
+    required this.senderUserName,
+  });
+
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  DateTime get date_ =>
+      TimeHelper.toDateTime(date);
+  @override
+  set date_(DateTime dateTime) =>
+      date = TimeHelper.toUnixTime(dateTime);
+
+  factory MessageOriginHiddenUser.fromJson(Map<String, dynamic> json) =>
+      _$MessageOriginHiddenUserFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$MessageOriginHiddenUserToJson(this);
+}

lib/src/telegram/models/message_origin_user.dart

@@ -0,0 +1,50 @@
+/*
+ * TeleDart - Telegram Bot API for Dart
+ * Copyright (C) 2024  Dino PH Leung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+part of '../model.dart';
+
+/// The message was originally sent by a known user.
+///
+/// https://core.telegram.org/bots/api#messageoriginuser
+@JsonSerializable(fieldRename: FieldRename.snake)
+class MessageOriginUser implements MessageOrigin {
+  @override
+  MessageOriginType type;
+  @override
+  int date;
+  User senderUser;
+
+  MessageOriginUser({
+    required this.type,
+    required this.date,
+    required this.senderUser,
+  });
+
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  DateTime get date_ =>
+      TimeHelper.toDateTime(date);
+  @override
+  set date_(DateTime dateTime) =>
+      date = TimeHelper.toUnixTime(dateTime);
+
+  factory MessageOriginUser.fromJson(Map<String, dynamic> json) =>
+      _$MessageOriginUserFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$MessageOriginUserToJson(this);
+}