251 lines
8.0 KiB
Dart
251 lines
8.0 KiB
Dart
class InvoiceItem {
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final int? id;
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final int? invoiceId;
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final int? productId;
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final int? inventoryItemId;
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final String? sku;
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final String? hsnCode;
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final String? description;
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final double quantity;
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final double unitPrice;
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final double taxRate;
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final double discount;
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final double makingCharge;
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final double otherCharges;
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final double total;
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InvoiceItem({
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this.id,
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this.invoiceId,
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this.productId,
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this.inventoryItemId,
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this.hsnCode,
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this.sku,
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this.description,
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required this.quantity,
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required this.unitPrice,
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this.taxRate = 0.0,
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this.discount = 0.0,
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this.makingCharge = 0.0,
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this.otherCharges = 0.0,
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required this.total,
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});
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InvoiceItem copyWith({
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int? id,
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int? invoiceId,
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int? productId,
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int? inventoryItemId,
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String? hsnCode,
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String? sku,
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String? description,
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double? quantity,
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double? unitPrice,
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double? taxRate,
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double? discount,
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double? makingCharge,
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double? otherCharges,
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double? total,
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}) {
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return InvoiceItem(
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id: id ?? this.id,
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invoiceId: invoiceId ?? this.invoiceId,
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productId: productId ?? this.productId,
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inventoryItemId: inventoryItemId ?? this.inventoryItemId,
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hsnCode: hsnCode ?? this.hsnCode,
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sku: sku ?? this.sku,
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description: description ?? this.description,
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quantity: quantity ?? this.quantity,
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unitPrice: unitPrice ?? this.unitPrice,
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taxRate: taxRate ?? this.taxRate,
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discount: discount ?? this.discount,
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makingCharge: makingCharge ?? this.makingCharge,
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otherCharges: otherCharges ?? this.otherCharges,
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total: total ?? this.total,
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);
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}
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factory InvoiceItem.fromJson(Map<String, dynamic> json) {
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return InvoiceItem(
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id: json['id'],
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invoiceId: json['invoiceId'],
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productId: json['productId'],
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inventoryItemId: json['inventoryItemId'],
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hsnCode: json['hsnCode'] ?? json['hsn_code'],
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sku: json['sku'],
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description: json['description'],
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quantity: json['quantity'].toDouble(),
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unitPrice: json['unitPrice'].toDouble(),
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taxRate: json['taxRate']?.toDouble() ?? 0.0,
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discount: json['discount']?.toDouble() ?? 0.0,
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makingCharge: json['makingCharge']?.toDouble() ?? 0.0,
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otherCharges: json['otherCharges']?.toDouble() ?? 0.0,
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total: json['total'].toDouble(),
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);
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}
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = {};
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if (id != null) data['id'] = id;
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if (invoiceId != null) data['invoiceId'] = invoiceId;
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if (productId != null) data['productId'] = productId;
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if (inventoryItemId != null) data['inventoryItemId'] = inventoryItemId;
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if (hsnCode != null) data['hsnCode'] = hsnCode;
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if (sku != null) data['sku'] = sku;
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if (description != null) data['description'] = description;
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data['quantity'] = quantity;
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data['unitPrice'] = unitPrice;
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data['taxRate'] = taxRate;
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data['discount'] = discount;
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data['makingCharge'] = makingCharge;
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data['otherCharges'] = otherCharges;
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data['total'] = total;
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return data;
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}
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}
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class Invoice {
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final int? id;
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final int? customerId;
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final String invoiceNumber;
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final DateTime issueDate;
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final DateTime? dueDate;
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final double subtotal;
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final double taxTotal;
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final double discountTotal;
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final double totalAmount;
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final double amountPaid;
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final DateTime? nextPaymentDate;
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final String? paymentMethod;
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final int? paymentWalletId;
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final String status;
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final String? notes;
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final bool isEmi;
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final double? emiAmount;
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final String? emiCycle;
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final DateTime? emiStartDate;
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final List<InvoiceItem> items;
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final List<InvoicePayment>? payments;
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Invoice({
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this.id,
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this.customerId,
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required this.invoiceNumber,
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required this.issueDate,
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this.dueDate,
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required this.subtotal,
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this.taxTotal = 0.0,
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this.discountTotal = 0.0,
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required this.totalAmount,
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this.amountPaid = 0.0,
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this.nextPaymentDate,
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this.paymentMethod,
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this.paymentWalletId,
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this.status = 'DRAFT',
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this.notes,
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this.isEmi = false,
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this.emiAmount,
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this.emiCycle,
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this.emiStartDate,
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this.items = const [],
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this.payments,
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});
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factory Invoice.fromJson(Map<String, dynamic> json) {
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return Invoice(
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id: json['id'],
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customerId: json['customerId'],
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invoiceNumber: json['invoiceNumber'],
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issueDate: DateTime.parse(json['issueDate']),
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dueDate: json['dueDate'] != null ? DateTime.parse(json['dueDate']) : null,
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subtotal: json['subtotal'].toDouble(),
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taxTotal: json['taxTotal']?.toDouble() ?? 0.0,
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discountTotal: json['discountTotal']?.toDouble() ?? 0.0,
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totalAmount: json['totalAmount'].toDouble(),
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amountPaid: json['amountPaid']?.toDouble() ?? 0.0,
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nextPaymentDate: json['nextPaymentDate'] != null ? DateTime.parse(json['nextPaymentDate']) : null,
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paymentMethod: json['paymentMethod'],
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paymentWalletId: json['paymentWalletId'],
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status: json['status'] ?? 'DRAFT',
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notes: json['notes'],
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isEmi: json['isEmi'] ?? false,
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emiAmount: json['emiAmount']?.toDouble(),
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emiCycle: json['emiCycle'],
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emiStartDate: json['emiStartDate'] != null ? DateTime.parse(json['emiStartDate']) : null,
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items: json['items'] != null ? (json['items'] as List).map((i) => InvoiceItem.fromJson(i)).toList() : [],
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payments: json['payments'] != null ? (json['payments'] as List).map((i) => InvoicePayment.fromJson(i)).toList() : null,
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);
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}
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = {};
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if (id != null) data['id'] = id;
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if (customerId != null) data['customerId'] = customerId;
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data['invoiceNumber'] = invoiceNumber;
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data['issueDate'] = issueDate.toIso8601String().split('T')[0];
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if (dueDate != null) data['dueDate'] = dueDate!.toIso8601String().split('T')[0];
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data['subtotal'] = subtotal;
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data['taxTotal'] = taxTotal;
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data['discountTotal'] = discountTotal;
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data['totalAmount'] = totalAmount;
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if (amountPaid > 0) data['amountPaid'] = amountPaid;
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if (nextPaymentDate != null) data['nextPaymentDate'] = nextPaymentDate!.toIso8601String().split('T')[0];
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if (paymentMethod != null) data['paymentMethod'] = paymentMethod;
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if (paymentWalletId != null) data['paymentWalletId'] = paymentWalletId;
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data['status'] = status;
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if (notes != null) data['notes'] = notes;
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data['isEmi'] = isEmi;
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if (emiAmount != null) data['emiAmount'] = emiAmount;
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if (emiCycle != null) data['emiCycle'] = emiCycle;
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if (emiStartDate != null) data['emiStartDate'] = emiStartDate!.toIso8601String().split('T')[0];
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data['items'] = items.map((i) => i.toJson()).toList();
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if (payments != null) data['payments'] = payments!.map((i) => i.toJson()).toList();
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return data;
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}
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}
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class InvoicePayment {
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final int? id;
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final int? invoiceId;
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final double amount;
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final DateTime? paymentDate;
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final String paymentMethod;
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final int? emiInstallmentNumber;
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final int? walletId;
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InvoicePayment({
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this.id,
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this.invoiceId,
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required this.amount,
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this.paymentDate,
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required this.paymentMethod,
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this.emiInstallmentNumber,
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this.walletId,
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});
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factory InvoicePayment.fromJson(Map<String, dynamic> json) {
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return InvoicePayment(
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id: json['id'],
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invoiceId: json['invoiceId'],
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amount: json['amount'].toDouble(),
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paymentDate: json['paymentDate'] != null ? DateTime.parse(json['paymentDate']) : null,
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paymentMethod: json['paymentMethod'] ?? 'Cash',
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emiInstallmentNumber: json['emiInstallmentNumber'],
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walletId: json['walletId'],
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);
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}
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = {};
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if (id != null) data['id'] = id;
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if (invoiceId != null) data['invoiceId'] = invoiceId;
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data['amount'] = amount;
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if (paymentDate != null) data['paymentDate'] = paymentDate!.toIso8601String().split('T')[0];
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data['paymentMethod'] = paymentMethod;
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if (emiInstallmentNumber != null) data['emiInstallmentNumber'] = emiInstallmentNumber;
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if (walletId != null) data['walletId'] = walletId;
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return data;
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}
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}
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