update invoice

lib/features/invoices/domain/entities/invoice.dart

@@ -0,0 +1,272 @@
+/// Domain Entity: Invoice
+///
+/// Represents an invoice from the API.
+/// Used for both list and detail views.
+library;
+
+import 'package:equatable/equatable.dart';
+
+/// Seller/Company Information
+class SellerInfo extends Equatable {
+  final String? phone;
+  final String? email;
+  final String? fax;
+  final String? taxCode;
+  final String? companyName;
+  final String? addressLine1;
+  final String? cityCode;
+  final String? wardCode;
+  final String? cityName;
+  final String? wardName;
+
+  const SellerInfo({
+    this.phone,
+    this.email,
+    this.fax,
+    this.taxCode,
+    this.companyName,
+    this.addressLine1,
+    this.cityCode,
+    this.wardCode,
+    this.cityName,
+    this.wardName,
+  });
+
+  /// Get formatted full address
+  String get fullAddress {
+    final parts = <String>[];
+    if (addressLine1 != null && addressLine1!.isNotEmpty) {
+      parts.add(addressLine1!);
+    }
+    if (wardName != null && wardName!.isNotEmpty) {
+      parts.add(wardName!);
+    }
+    if (cityName != null && cityName!.isNotEmpty) {
+      parts.add(cityName!);
+    }
+    return parts.join(', ');
+  }
+
+  @override
+  List<Object?> get props => [
+        phone,
+        email,
+        fax,
+        taxCode,
+        companyName,
+        addressLine1,
+        cityCode,
+        wardCode,
+        cityName,
+        wardName,
+      ];
+}
+
+/// Buyer/Customer Information
+class BuyerInfo extends Equatable {
+  final String? name;
+  final String? addressTitle;
+  final String? addressLine1;
+  final String? phone;
+  final String? email;
+  final String? fax;
+  final String? taxCode;
+  final String? cityCode;
+  final String? wardCode;
+  final String? cityName;
+  final String? wardName;
+
+  const BuyerInfo({
+    this.name,
+    this.addressTitle,
+    this.addressLine1,
+    this.phone,
+    this.email,
+    this.fax,
+    this.taxCode,
+    this.cityCode,
+    this.wardCode,
+    this.cityName,
+    this.wardName,
+  });
+
+  /// Get formatted full address
+  String get fullAddress {
+    final parts = <String>[];
+    if (addressLine1 != null && addressLine1!.isNotEmpty) {
+      parts.add(addressLine1!);
+    }
+    if (wardName != null && wardName!.isNotEmpty) {
+      parts.add(wardName!);
+    }
+    if (cityName != null && cityName!.isNotEmpty) {
+      parts.add(cityName!);
+    }
+    return parts.join(', ');
+  }
+
+  @override
+  List<Object?> get props => [
+        name,
+        addressTitle,
+        addressLine1,
+        phone,
+        email,
+        fax,
+        taxCode,
+        cityCode,
+        wardCode,
+        cityName,
+        wardName,
+      ];
+}
+
+/// Invoice Line Item
+class InvoiceItem extends Equatable {
+  final String itemName;
+  final String itemCode;
+  final double qty;
+  final double rate;
+  final double amount;
+
+  const InvoiceItem({
+    required this.itemName,
+    required this.itemCode,
+    required this.qty,
+    required this.rate,
+    required this.amount,
+  });
+
+  @override
+  List<Object?> get props => [itemName, itemCode, qty, rate, amount];
+}
+
+/// Invoice Entity
+///
+/// Contains invoice information from API:
+/// - name: Invoice ID (e.g., "ACC-SINV-2025-00041")
+/// - postingDate: Invoice date
+/// - status: Status label (Vietnamese)
+/// - statusColor: Status color (Danger, Success, etc.)
+/// - orderId: Related order ID (nullable)
+/// - grandTotal: Total amount
+/// - customerName: Customer name (detail only)
+/// - sellerInfo: Seller company info (detail only)
+/// - buyerInfo: Buyer info (detail only)
+/// - items: Invoice line items (detail only)
+/// - total: Subtotal before discount (detail only)
+/// - discountAmount: Discount amount (detail only)
+class Invoice extends Equatable {
+  /// Invoice ID (e.g., "ACC-SINV-2025-00041")
+  final String name;
+
+  /// Invoice posting date
+  final DateTime postingDate;
+
+  /// Status label (Vietnamese)
+  final String status;
+
+  /// Status color (Danger, Success, Warning, etc.)
+  final String statusColor;
+
+  /// Related order ID (nullable)
+  final String? orderId;
+
+  /// Grand total amount
+  final double grandTotal;
+
+  // Detail-only fields (nullable for list view)
+
+  /// Customer name
+  final String? customerName;
+
+  /// Seller company information
+  final SellerInfo? sellerInfo;
+
+  /// Buyer information
+  final BuyerInfo? buyerInfo;
+
+  /// Invoice line items
+  final List<InvoiceItem>? items;
+
+  /// Subtotal before discount
+  final double? total;
+
+  /// Discount amount
+  final double? discountAmount;
+
+  const Invoice({
+    required this.name,
+    required this.postingDate,
+    required this.status,
+    required this.statusColor,
+    this.orderId,
+    required this.grandTotal,
+    this.customerName,
+    this.sellerInfo,
+    this.buyerInfo,
+    this.items,
+    this.total,
+    this.discountAmount,
+  });
+
+  /// Check if this is a detail invoice (has all detail fields)
+  bool get isDetail => sellerInfo != null && buyerInfo != null && items != null;
+
+  /// Get formatted posting date
+  String get formattedDate {
+    return '${postingDate.day.toString().padLeft(2, '0')}/${postingDate.month.toString().padLeft(2, '0')}/${postingDate.year}';
+  }
+
+  /// Copy with method for immutability
+  Invoice copyWith({
+    String? name,
+    DateTime? postingDate,
+    String? status,
+    String? statusColor,
+    String? orderId,
+    double? grandTotal,
+    String? customerName,
+    SellerInfo? sellerInfo,
+    BuyerInfo? buyerInfo,
+    List<InvoiceItem>? items,
+    double? total,
+    double? discountAmount,
+  }) {
+    return Invoice(
+      name: name ?? this.name,
+      postingDate: postingDate ?? this.postingDate,
+      status: status ?? this.status,
+      statusColor: statusColor ?? this.statusColor,
+      orderId: orderId ?? this.orderId,
+      grandTotal: grandTotal ?? this.grandTotal,
+      customerName: customerName ?? this.customerName,
+      sellerInfo: sellerInfo ?? this.sellerInfo,
+      buyerInfo: buyerInfo ?? this.buyerInfo,
+      items: items ?? this.items,
+      total: total ?? this.total,
+      discountAmount: discountAmount ?? this.discountAmount,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+        name,
+        postingDate,
+        status,
+        statusColor,
+        orderId,
+        grandTotal,
+        customerName,
+        sellerInfo,
+        buyerInfo,
+        items,
+        total,
+        discountAmount,
+      ];
+
+  @override
+  String toString() {
+    return 'Invoice(name: $name, status: $status, grandTotal: $grandTotal)';
+  }
+}