update database

lib/features/chat/data/models/chat_room_model.dart

@@ -0,0 +1,57 @@
+import 'dart:convert';
+import 'package:hive_ce/hive.dart';
+import 'package:worker/core/constants/storage_constants.dart';
+import 'package:worker/core/database/models/enums.dart';
+
+part 'chat_room_model.g.dart';
+
+@HiveType(typeId: HiveTypeIds.chatRoomModel)
+class ChatRoomModel extends HiveObject {
+  ChatRoomModel({required this.chatRoomId, required this.roomType, this.relatedQuoteId, this.relatedOrderId, required this.participants, this.roomName, required this.isActive, this.lastActivity, required this.createdAt, this.createdBy});
+  
+  @HiveField(0) final String chatRoomId;
+  @HiveField(1) final RoomType roomType;
+  @HiveField(2) final String? relatedQuoteId;
+  @HiveField(3) final String? relatedOrderId;
+  @HiveField(4) final String participants;
+  @HiveField(5) final String? roomName;
+  @HiveField(6) final bool isActive;
+  @HiveField(7) final DateTime? lastActivity;
+  @HiveField(8) final DateTime createdAt;
+  @HiveField(9) final String? createdBy;
+
+  factory ChatRoomModel.fromJson(Map<String, dynamic> json) => ChatRoomModel(
+    chatRoomId: json['chat_room_id'] as String,
+    roomType: RoomType.values.firstWhere((e) => e.name == json['room_type']),
+    relatedQuoteId: json['related_quote_id'] as String?,
+    relatedOrderId: json['related_order_id'] as String?,
+    participants: jsonEncode(json['participants']),
+    roomName: json['room_name'] as String?,
+    isActive: json['is_active'] as bool? ?? true,
+    lastActivity: json['last_activity'] != null ? DateTime.parse(json['last_activity']?.toString() ?? '') : null,
+    createdAt: DateTime.parse(json['created_at']?.toString() ?? ''),
+    createdBy: json['created_by'] as String?,
+  );
+
+  Map<String, dynamic> toJson() => {
+    'chat_room_id': chatRoomId,
+    'room_type': roomType.name,
+    'related_quote_id': relatedQuoteId,
+    'related_order_id': relatedOrderId,
+    'participants': jsonDecode(participants),
+    'room_name': roomName,
+    'is_active': isActive,
+    'last_activity': lastActivity?.toIso8601String(),
+    'created_at': createdAt.toIso8601String(),
+    'created_by': createdBy,
+  };
+
+  List<String>? get participantsList {
+    try {
+      final decoded = jsonDecode(participants) as List;
+      return decoded.map((e) => e.toString()).toList();
+    } catch (e) {
+      return null;
+    }
+  }
+}

lib/features/chat/data/models/chat_room_model.g.dart

@@ -0,0 +1,68 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'chat_room_model.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class ChatRoomModelAdapter extends TypeAdapter<ChatRoomModel> {
+  @override
+  final typeId = 18;
+
+  @override
+  ChatRoomModel read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return ChatRoomModel(
+      chatRoomId: fields[0] as String,
+      roomType: fields[1] as RoomType,
+      relatedQuoteId: fields[2] as String?,
+      relatedOrderId: fields[3] as String?,
+      participants: fields[4] as String,
+      roomName: fields[5] as String?,
+      isActive: fields[6] as bool,
+      lastActivity: fields[7] as DateTime?,
+      createdAt: fields[8] as DateTime,
+      createdBy: fields[9] as String?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, ChatRoomModel obj) {
+    writer
+      ..writeByte(10)
+      ..writeByte(0)
+      ..write(obj.chatRoomId)
+      ..writeByte(1)
+      ..write(obj.roomType)
+      ..writeByte(2)
+      ..write(obj.relatedQuoteId)
+      ..writeByte(3)
+      ..write(obj.relatedOrderId)
+      ..writeByte(4)
+      ..write(obj.participants)
+      ..writeByte(5)
+      ..write(obj.roomName)
+      ..writeByte(6)
+      ..write(obj.isActive)
+      ..writeByte(7)
+      ..write(obj.lastActivity)
+      ..writeByte(8)
+      ..write(obj.createdAt)
+      ..writeByte(9)
+      ..write(obj.createdBy);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ChatRoomModelAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/features/chat/data/models/message_model.dart

@@ -0,0 +1,67 @@
+import 'dart:convert';
+import 'package:hive_ce/hive.dart';
+import 'package:worker/core/constants/storage_constants.dart';
+import 'package:worker/core/database/models/enums.dart';
+
+part 'message_model.g.dart';
+
+@HiveType(typeId: HiveTypeIds.messageModel)
+class MessageModel extends HiveObject {
+  MessageModel({required this.messageId, required this.chatRoomId, required this.senderId, required this.contentType, required this.content, this.attachmentUrl, this.productReference, required this.isRead, required this.isEdited, required this.isDeleted, this.readBy, required this.timestamp, this.editedAt});
+  
+  @HiveField(0) final String messageId;
+  @HiveField(1) final String chatRoomId;
+  @HiveField(2) final String senderId;
+  @HiveField(3) final ContentType contentType;
+  @HiveField(4) final String content;
+  @HiveField(5) final String? attachmentUrl;
+  @HiveField(6) final String? productReference;
+  @HiveField(7) final bool isRead;
+  @HiveField(8) final bool isEdited;
+  @HiveField(9) final bool isDeleted;
+  @HiveField(10) final String? readBy;
+  @HiveField(11) final DateTime timestamp;
+  @HiveField(12) final DateTime? editedAt;
+
+  factory MessageModel.fromJson(Map<String, dynamic> json) => MessageModel(
+    messageId: json['message_id'] as String,
+    chatRoomId: json['chat_room_id'] as String,
+    senderId: json['sender_id'] as String,
+    contentType: ContentType.values.firstWhere((e) => e.name == json['content_type']),
+    content: json['content'] as String,
+    attachmentUrl: json['attachment_url'] as String?,
+    productReference: json['product_reference'] as String?,
+    isRead: json['is_read'] as bool? ?? false,
+    isEdited: json['is_edited'] as bool? ?? false,
+    isDeleted: json['is_deleted'] as bool? ?? false,
+    readBy: json['read_by'] != null ? jsonEncode(json['read_by']) : null,
+    timestamp: DateTime.parse(json['timestamp']?.toString() ?? ''),
+    editedAt: json['edited_at'] != null ? DateTime.parse(json['edited_at']?.toString() ?? '') : null,
+  );
+
+  Map<String, dynamic> toJson() => {
+    'message_id': messageId,
+    'chat_room_id': chatRoomId,
+    'sender_id': senderId,
+    'content_type': contentType.name,
+    'content': content,
+    'attachment_url': attachmentUrl,
+    'product_reference': productReference,
+    'is_read': isRead,
+    'is_edited': isEdited,
+    'is_deleted': isDeleted,
+    'read_by': readBy != null ? jsonDecode(readBy!) : null,
+    'timestamp': timestamp.toIso8601String(),
+    'edited_at': editedAt?.toIso8601String(),
+  };
+
+  List<String>? get readByList {
+    if (readBy == null) return null;
+    try {
+      final decoded = jsonDecode(readBy!) as List;
+      return decoded.map((e) => e.toString()).toList();
+    } catch (e) {
+      return null;
+    }
+  }
+}

lib/features/chat/data/models/message_model.g.dart

@@ -0,0 +1,77 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'message_model.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class MessageModelAdapter extends TypeAdapter<MessageModel> {
+  @override
+  final typeId = 19;
+
+  @override
+  MessageModel read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return MessageModel(
+      messageId: fields[0] as String,
+      chatRoomId: fields[1] as String,
+      senderId: fields[2] as String,
+      contentType: fields[3] as ContentType,
+      content: fields[4] as String,
+      attachmentUrl: fields[5] as String?,
+      productReference: fields[6] as String?,
+      isRead: fields[7] as bool,
+      isEdited: fields[8] as bool,
+      isDeleted: fields[9] as bool,
+      readBy: fields[10] as String?,
+      timestamp: fields[11] as DateTime,
+      editedAt: fields[12] as DateTime?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, MessageModel obj) {
+    writer
+      ..writeByte(13)
+      ..writeByte(0)
+      ..write(obj.messageId)
+      ..writeByte(1)
+      ..write(obj.chatRoomId)
+      ..writeByte(2)
+      ..write(obj.senderId)
+      ..writeByte(3)
+      ..write(obj.contentType)
+      ..writeByte(4)
+      ..write(obj.content)
+      ..writeByte(5)
+      ..write(obj.attachmentUrl)
+      ..writeByte(6)
+      ..write(obj.productReference)
+      ..writeByte(7)
+      ..write(obj.isRead)
+      ..writeByte(8)
+      ..write(obj.isEdited)
+      ..writeByte(9)
+      ..write(obj.isDeleted)
+      ..writeByte(10)
+      ..write(obj.readBy)
+      ..writeByte(11)
+      ..write(obj.timestamp)
+      ..writeByte(12)
+      ..write(obj.editedAt);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is MessageModelAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/features/chat/domain/entities/chat_room.dart

@@ -0,0 +1,186 @@
+/// Domain Entity: Chat Room
+///
+/// Represents a chat conversation room.
+library;
+
+/// Room type enum
+enum RoomType {
+  /// Direct message between two users
+  direct,
+
+  /// Group chat
+  group,
+
+  /// Support chat with staff
+  support,
+
+  /// Order-related chat
+  order,
+
+  /// Quote-related chat
+  quote;
+
+  /// Get display name for room type
+  String get displayName {
+    switch (this) {
+      case RoomType.direct:
+        return 'Direct';
+      case RoomType.group:
+        return 'Group';
+      case RoomType.support:
+        return 'Support';
+      case RoomType.order:
+        return 'Order';
+      case RoomType.quote:
+        return 'Quote';
+    }
+  }
+}
+
+/// Chat Room Entity
+///
+/// Contains information about a chat room:
+/// - Room type and participants
+/// - Related entities (order, quote)
+/// - Activity tracking
+class ChatRoom {
+  /// Unique chat room identifier
+  final String chatRoomId;
+
+  /// Room type
+  final RoomType roomType;
+
+  /// Related quote ID (if quote chat)
+  final String? relatedQuoteId;
+
+  /// Related order ID (if order chat)
+  final String? relatedOrderId;
+
+  /// Participant user IDs
+  final List<String> participants;
+
+  /// Room name (for group chats)
+  final String? roomName;
+
+  /// Room is active
+  final bool isActive;
+
+  /// Last activity timestamp
+  final DateTime? lastActivity;
+
+  /// Room creation timestamp
+  final DateTime createdAt;
+
+  /// User ID who created the room
+  final String? createdBy;
+
+  const ChatRoom({
+    required this.chatRoomId,
+    required this.roomType,
+    this.relatedQuoteId,
+    this.relatedOrderId,
+    required this.participants,
+    this.roomName,
+    required this.isActive,
+    this.lastActivity,
+    required this.createdAt,
+    this.createdBy,
+  });
+
+  /// Check if room is direct message
+  bool get isDirect => roomType == RoomType.direct;
+
+  /// Check if room is group chat
+  bool get isGroup => roomType == RoomType.group;
+
+  /// Check if room is support chat
+  bool get isSupport => roomType == RoomType.support;
+
+  /// Check if room has order context
+  bool get hasOrderContext =>
+      roomType == RoomType.order && relatedOrderId != null;
+
+  /// Check if room has quote context
+  bool get hasQuoteContext =>
+      roomType == RoomType.quote && relatedQuoteId != null;
+
+  /// Get number of participants
+  int get participantCount => participants.length;
+
+  /// Get display name for room
+  String get displayName {
+    if (roomName != null && roomName!.isNotEmpty) return roomName!;
+    if (isSupport) return 'Customer Support';
+    if (hasOrderContext) return 'Order Chat';
+    if (hasQuoteContext) return 'Quote Discussion';
+    return 'Chat';
+  }
+
+  /// Get time since last activity
+  Duration? get timeSinceLastActivity {
+    if (lastActivity == null) return null;
+    return DateTime.now().difference(lastActivity!);
+  }
+
+  /// Check if user is participant
+  bool isParticipant(String userId) {
+    return participants.contains(userId);
+  }
+
+  /// Copy with method for immutability
+  ChatRoom copyWith({
+    String? chatRoomId,
+    RoomType? roomType,
+    String? relatedQuoteId,
+    String? relatedOrderId,
+    List<String>? participants,
+    String? roomName,
+    bool? isActive,
+    DateTime? lastActivity,
+    DateTime? createdAt,
+    String? createdBy,
+  }) {
+    return ChatRoom(
+      chatRoomId: chatRoomId ?? this.chatRoomId,
+      roomType: roomType ?? this.roomType,
+      relatedQuoteId: relatedQuoteId ?? this.relatedQuoteId,
+      relatedOrderId: relatedOrderId ?? this.relatedOrderId,
+      participants: participants ?? this.participants,
+      roomName: roomName ?? this.roomName,
+      isActive: isActive ?? this.isActive,
+      lastActivity: lastActivity ?? this.lastActivity,
+      createdAt: createdAt ?? this.createdAt,
+      createdBy: createdBy ?? this.createdBy,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is ChatRoom &&
+        other.chatRoomId == chatRoomId &&
+        other.roomType == roomType &&
+        other.relatedQuoteId == relatedQuoteId &&
+        other.relatedOrderId == relatedOrderId &&
+        other.isActive == isActive;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(
+      chatRoomId,
+      roomType,
+      relatedQuoteId,
+      relatedOrderId,
+      isActive,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'ChatRoom(chatRoomId: $chatRoomId, roomType: $roomType, '
+        'displayName: $displayName, participantCount: $participantCount, '
+        'isActive: $isActive)';
+  }
+}

lib/features/chat/domain/entities/message.dart

@@ -0,0 +1,212 @@
+/// Domain Entity: Message
+///
+/// Represents a chat message in a conversation.
+library;
+
+/// Content type enum
+enum ContentType {
+  /// Plain text message
+  text,
+
+  /// Image message
+  image,
+
+  /// File attachment
+  file,
+
+  /// Product reference
+  product,
+
+  /// System notification
+  system;
+
+  /// Get display name for content type
+  String get displayName {
+    switch (this) {
+      case ContentType.text:
+        return 'Text';
+      case ContentType.image:
+        return 'Image';
+      case ContentType.file:
+        return 'File';
+      case ContentType.product:
+        return 'Product';
+      case ContentType.system:
+        return 'System';
+    }
+  }
+}
+
+/// Message Entity
+///
+/// Contains information about a chat message:
+/// - Message content
+/// - Sender information
+/// - Attachments
+/// - Read status
+/// - Edit history
+class Message {
+  /// Unique message identifier
+  final String messageId;
+
+  /// Chat room ID this message belongs to
+  final String chatRoomId;
+
+  /// Sender user ID
+  final String senderId;
+
+  /// Content type
+  final ContentType contentType;
+
+  /// Message content/text
+  final String content;
+
+  /// Attachment URL (for images/files)
+  final String? attachmentUrl;
+
+  /// Product reference ID (if product message)
+  final String? productReference;
+
+  /// Message is read
+  final bool isRead;
+
+  /// Message has been edited
+  final bool isEdited;
+
+  /// Message has been deleted
+  final bool isDeleted;
+
+  /// User IDs who have read this message
+  final List<String> readBy;
+
+  /// Message timestamp
+  final DateTime timestamp;
+
+  /// Edit timestamp
+  final DateTime? editedAt;
+
+  const Message({
+    required this.messageId,
+    required this.chatRoomId,
+    required this.senderId,
+    required this.contentType,
+    required this.content,
+    this.attachmentUrl,
+    this.productReference,
+    required this.isRead,
+    required this.isEdited,
+    required this.isDeleted,
+    required this.readBy,
+    required this.timestamp,
+    this.editedAt,
+  });
+
+  /// Check if message is text
+  bool get isText => contentType == ContentType.text;
+
+  /// Check if message is image
+  bool get isImage => contentType == ContentType.image;
+
+  /// Check if message is file
+  bool get isFile => contentType == ContentType.file;
+
+  /// Check if message is product reference
+  bool get isProductReference => contentType == ContentType.product;
+
+  /// Check if message is system notification
+  bool get isSystemMessage => contentType == ContentType.system;
+
+  /// Check if message has attachment
+  bool get hasAttachment =>
+      attachmentUrl != null && attachmentUrl!.isNotEmpty;
+
+  /// Check if message references a product
+  bool get hasProductReference =>
+      productReference != null && productReference!.isNotEmpty;
+
+  /// Get number of readers
+  int get readerCount => readBy.length;
+
+  /// Check if user has read this message
+  bool isReadBy(String userId) {
+    return readBy.contains(userId);
+  }
+
+  /// Check if message is sent by user
+  bool isSentBy(String userId) {
+    return senderId == userId;
+  }
+
+  /// Get time since message was sent
+  Duration get timeSinceSent {
+    return DateTime.now().difference(timestamp);
+  }
+
+  /// Copy with method for immutability
+  Message copyWith({
+    String? messageId,
+    String? chatRoomId,
+    String? senderId,
+    ContentType? contentType,
+    String? content,
+    String? attachmentUrl,
+    String? productReference,
+    bool? isRead,
+    bool? isEdited,
+    bool? isDeleted,
+    List<String>? readBy,
+    DateTime? timestamp,
+    DateTime? editedAt,
+  }) {
+    return Message(
+      messageId: messageId ?? this.messageId,
+      chatRoomId: chatRoomId ?? this.chatRoomId,
+      senderId: senderId ?? this.senderId,
+      contentType: contentType ?? this.contentType,
+      content: content ?? this.content,
+      attachmentUrl: attachmentUrl ?? this.attachmentUrl,
+      productReference: productReference ?? this.productReference,
+      isRead: isRead ?? this.isRead,
+      isEdited: isEdited ?? this.isEdited,
+      isDeleted: isDeleted ?? this.isDeleted,
+      readBy: readBy ?? this.readBy,
+      timestamp: timestamp ?? this.timestamp,
+      editedAt: editedAt ?? this.editedAt,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is Message &&
+        other.messageId == messageId &&
+        other.chatRoomId == chatRoomId &&
+        other.senderId == senderId &&
+        other.contentType == contentType &&
+        other.content == content &&
+        other.isRead == isRead &&
+        other.isEdited == isEdited &&
+        other.isDeleted == isDeleted;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(
+      messageId,
+      chatRoomId,
+      senderId,
+      contentType,
+      content,
+      isRead,
+      isEdited,
+      isDeleted,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'Message(messageId: $messageId, senderId: $senderId, '
+        'contentType: $contentType, isRead: $isRead, timestamp: $timestamp)';
+  }
+}