Printer Local data and remove unused

lib/presentation/setting/models/printer_model.dart

@@ -17,15 +17,144 @@ enum PrinterType {
 }
 
 class PrinterModel {
+  final int? id;
+  final String code;
   final String name;
   final String ipAddress;
   final String size;
   final PrinterType type;
+  final DateTime? createdAt;
+  final DateTime? updatedAt;
 
   PrinterModel({
+    this.id,
+    required this.code,
     required this.name,
     required this.ipAddress,
     required this.size,
     required this.type,
+    this.createdAt,
+    this.updatedAt,
   });
+
+  // Factory constructor to create PrinterModel from database map
+  factory PrinterModel.fromMap(Map<String, dynamic> map) {
+    return PrinterModel(
+      id: map['id'] as int?,
+      code: map['code'] as String,
+      name: map['name'] as String,
+      ipAddress: map['ip_address'] as String,
+      size: map['size'] as String,
+      type: PrinterType.fromValue(map['type'] as String),
+      createdAt: map['created_at'] != null
+          ? DateTime.parse(map['created_at'] as String)
+          : null,
+      updatedAt: map['updated_at'] != null
+          ? DateTime.parse(map['updated_at'] as String)
+          : null,
+    );
+  }
+
+  // Convert to map for database insertion (excluding id, including timestamps)
+  Map<String, dynamic> toMapForInsert() {
+    final now = DateTime.now().toIso8601String();
+    return {
+      'code': code,
+      'name': name,
+      'ip_address': ipAddress,
+      'size': size,
+      'type': type.value,
+      'created_at': now,
+      'updated_at': now,
+    };
+  }
+
+  // Convert to map for database update (excluding id and created_at)
+  Map<String, dynamic> toMapForUpdate() {
+    return {
+      'code': code,
+      'name': name,
+      'ip_address': ipAddress,
+      'size': size,
+      'type': type.value,
+      'updated_at': DateTime.now().toIso8601String(),
+    };
+  }
+
+  // Convert to complete map (including id)
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'code': code,
+      'name': name,
+      'ip_address': ipAddress,
+      'size': size,
+      'type': type.value,
+      'created_at': createdAt?.toIso8601String(),
+      'updated_at': updatedAt?.toIso8601String(),
+    };
+  }
+
+  // Copy with method for creating modified instances
+  PrinterModel copyWith({
+    int? id,
+    String? code,
+    String? name,
+    String? ipAddress,
+    String? size,
+    PrinterType? type,
+    DateTime? createdAt,
+    DateTime? updatedAt,
+  }) {
+    return PrinterModel(
+      id: id ?? this.id,
+      code: code ?? this.code,
+      name: name ?? this.name,
+      ipAddress: ipAddress ?? this.ipAddress,
+      size: size ?? this.size,
+      type: type ?? this.type,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+    );
+  }
+
+  // Equality and hashCode for comparing instances
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    return other is PrinterModel &&
+        other.id == id &&
+        other.code == code &&
+        other.name == name &&
+        other.ipAddress == ipAddress &&
+        other.size == size &&
+        other.type == type;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(id, code, name, ipAddress, size, type);
+  }
+
+  // String representation for debugging
+  @override
+  String toString() {
+    return 'PrinterModel(id: $id, code: $code, name: $name, ipAddress: $ipAddress, size: $size, type: ${type.value}, createdAt: $createdAt, updatedAt: $updatedAt)';
+  }
+
+  // Validation methods
+  bool get isValid {
+    return code.isNotEmpty &&
+        name.isNotEmpty &&
+        ipAddress.isNotEmpty &&
+        size.isNotEmpty;
+  }
+
+  String? get validationError {
+    if (code.isEmpty) return 'Printer code cannot be empty';
+    if (name.isEmpty) return 'Printer name cannot be empty';
+    if (ipAddress.isEmpty) return 'IP address cannot be empty';
+    if (size.isEmpty) return 'Printer size cannot be empty';
+    return null;
+  }
 }