145 lines
3.8 KiB
Dart
145 lines
3.8 KiB
Dart
class PrintModel {
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int? id;
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final String code;
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final String name;
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final String address;
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final String paper;
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final String type;
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final DateTime? createdAt;
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final DateTime? updatedAt;
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PrintModel({
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this.id,
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required this.code,
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required this.name,
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required this.address,
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required this.paper,
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required this.type,
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this.createdAt,
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this.updatedAt,
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});
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// Factory constructor from map (updated)
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factory PrintModel.fromMap(Map<String, dynamic> map) {
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return PrintModel(
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id: map['id'] as int?,
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code: map['code'] as String,
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name: map['name'] as String,
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address: map['address'] as String,
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paper: map['paper'] as String,
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type: map['type'] as String,
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createdAt: map['created_at'] != null
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? DateTime.tryParse(map['created_at'] as String)
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: null,
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updatedAt: map['updated_at'] != null
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? DateTime.tryParse(map['updated_at'] as String)
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: null,
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);
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}
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// Convert to map for database insertion (without id, with timestamps)
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Map<String, dynamic> toMapForInsert() {
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final now = DateTime.now().toIso8601String();
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return {
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'code': code,
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'name': name,
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'address': address,
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'paper': paper,
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'type': type,
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'created_at': now,
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'updated_at': now,
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};
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}
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// Convert to map for database update (without id and created_at)
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Map<String, dynamic> toMapForUpdate() {
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return {
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'code': code,
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'name': name,
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'address': address,
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'paper': paper,
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'type': type,
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'updated_at': DateTime.now().toIso8601String(),
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};
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}
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// Convert to complete map (original method, enhanced)
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Map<String, dynamic> toMap() {
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return {
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if (id != null) 'id': id,
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'code': code,
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'name': name,
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'address': address,
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'paper': paper,
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'type': type,
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if (createdAt != null) 'created_at': createdAt!.toIso8601String(),
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if (updatedAt != null) 'updated_at': updatedAt!.toIso8601String(),
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};
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}
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// Copy with method for creating modified instances
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PrintModel copyWith({
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int? id,
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String? code,
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String? name,
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String? address,
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String? paper,
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String? type,
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DateTime? createdAt,
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DateTime? updatedAt,
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}) {
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return PrintModel(
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id: id ?? this.id,
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code: code ?? this.code,
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name: name ?? this.name,
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address: address ?? this.address,
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paper: paper ?? this.paper,
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type: type ?? this.type,
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createdAt: createdAt ?? this.createdAt,
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updatedAt: updatedAt ?? this.updatedAt,
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);
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}
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// Equality and hashCode
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@override
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bool operator ==(Object other) {
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if (identical(this, other)) return true;
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return other is PrintModel &&
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other.id == id &&
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other.code == code &&
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other.name == name &&
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other.address == address &&
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other.paper == paper &&
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other.type == type;
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}
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@override
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int get hashCode {
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return Object.hash(id, code, name, address, paper, type);
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}
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// String representation for debugging (matches datasource logging)
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@override
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String toString() {
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return 'PrintModel(id: $id, code: $code, name: $name, address: $address, paper: $paper, type: $type, createdAt: $createdAt, updatedAt: $updatedAt)';
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}
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// Validation methods
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bool get isValid {
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return code.isNotEmpty &&
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name.isNotEmpty &&
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address.isNotEmpty &&
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paper.isNotEmpty &&
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type.isNotEmpty;
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}
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String? get validationError {
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if (code.isEmpty) return 'Printer code cannot be empty';
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if (name.isEmpty) return 'Printer name cannot be empty';
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if (address.isEmpty) return 'Printer address cannot be empty';
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if (paper.isEmpty) return 'Paper size cannot be empty';
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if (type.isEmpty) return 'Printer type cannot be empty';
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return null;
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}
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}
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