242 lines
7.8 KiB
Dart
242 lines
7.8 KiB
Dart
import 'dart:convert';
|
|
import 'package:crypto/crypto.dart';
|
|
import 'package:intl/intl.dart';
|
|
import 'customer_model.dart';
|
|
|
|
class InvoiceItem {
|
|
final String? id;
|
|
final String? productId; // 追加
|
|
String description;
|
|
int quantity;
|
|
int unitPrice;
|
|
|
|
InvoiceItem({
|
|
this.id,
|
|
this.productId, // 追加
|
|
required this.description,
|
|
required this.quantity,
|
|
required this.unitPrice,
|
|
});
|
|
|
|
int get subtotal => quantity * unitPrice;
|
|
|
|
Map<String, dynamic> toMap(String invoiceId) {
|
|
return {
|
|
'id': id ?? DateTime.now().microsecondsSinceEpoch.toString(),
|
|
'invoice_id': invoiceId,
|
|
'product_id': productId, // 追加
|
|
'description': description,
|
|
'quantity': quantity,
|
|
'unit_price': unitPrice,
|
|
};
|
|
}
|
|
|
|
factory InvoiceItem.fromMap(Map<String, dynamic> map) {
|
|
return InvoiceItem(
|
|
id: map['id'],
|
|
productId: map['product_id'], // 追加
|
|
description: map['description'],
|
|
quantity: map['quantity'],
|
|
unitPrice: map['unit_price'],
|
|
);
|
|
}
|
|
|
|
InvoiceItem copyWith({
|
|
String? id, // Added this to be complete
|
|
String? description,
|
|
int? quantity,
|
|
int? unitPrice,
|
|
String? productId,
|
|
}) {
|
|
return InvoiceItem(
|
|
id: id ?? this.id, // Added this to be complete
|
|
description: description ?? this.description,
|
|
quantity: quantity ?? this.quantity,
|
|
unitPrice: unitPrice ?? this.unitPrice,
|
|
productId: productId ?? this.productId,
|
|
);
|
|
}
|
|
}
|
|
|
|
enum DocumentType {
|
|
estimation, // 見積
|
|
delivery, // 納品
|
|
invoice, // 請求
|
|
receipt, // 領収
|
|
}
|
|
|
|
class Invoice {
|
|
final String id;
|
|
final Customer customer;
|
|
final DateTime date;
|
|
final List<InvoiceItem> items;
|
|
final String? notes;
|
|
final String? filePath;
|
|
final double taxRate;
|
|
final DocumentType documentType; // 追加
|
|
final String? customerFormalNameSnapshot;
|
|
final String? odooId;
|
|
final bool isSynced;
|
|
final DateTime updatedAt;
|
|
final double? latitude; // 追加
|
|
final double? longitude; // 追加
|
|
final String terminalId; // 追加: 端末識別子
|
|
final bool isDraft; // 追加: 下書きフラグ
|
|
final String? subject; // 追加: 案件名
|
|
final bool isLocked; // 追加: ロック
|
|
final int? contactVersionId; // 追加: 連絡先バージョン
|
|
final String? contactEmailSnapshot;
|
|
final String? contactTelSnapshot;
|
|
final String? contactAddressSnapshot;
|
|
|
|
Invoice({
|
|
String? id,
|
|
required this.customer,
|
|
required this.date,
|
|
required this.items,
|
|
this.notes,
|
|
this.filePath,
|
|
this.taxRate = 0.10,
|
|
this.documentType = DocumentType.invoice, // デフォルト請求書
|
|
this.customerFormalNameSnapshot,
|
|
this.odooId,
|
|
this.isSynced = false,
|
|
DateTime? updatedAt,
|
|
this.latitude, // 追加
|
|
this.longitude, // 追加
|
|
String? terminalId, // 追加
|
|
this.isDraft = false, // 追加: デフォルトは通常
|
|
this.subject, // 追加: 案件
|
|
this.isLocked = false,
|
|
this.contactVersionId,
|
|
this.contactEmailSnapshot,
|
|
this.contactTelSnapshot,
|
|
this.contactAddressSnapshot,
|
|
}) : id = id ?? DateTime.now().millisecondsSinceEpoch.toString(),
|
|
terminalId = terminalId ?? "T1", // デフォルト端末ID
|
|
updatedAt = updatedAt ?? DateTime.now();
|
|
|
|
/// 伝票内容から決定論的なハッシュを生成する (SHA256の一部)
|
|
String get contentHash {
|
|
final input = "$id|$terminalId|${date.toIso8601String()}|${customer.id}|$totalAmount|${subject ?? ""}|${items.map((e) => "${e.description}${e.quantity}${e.unitPrice}").join()}";
|
|
final bytes = utf8.encode(input);
|
|
return sha256.convert(bytes).toString().substring(0, 8).toUpperCase();
|
|
}
|
|
|
|
String get documentTypeName {
|
|
switch (documentType) {
|
|
case DocumentType.estimation: return "見積書";
|
|
case DocumentType.delivery: return "納品書";
|
|
case DocumentType.invoice: return "請求書";
|
|
case DocumentType.receipt: return "領収書";
|
|
}
|
|
}
|
|
|
|
String get invoiceNumberPrefix {
|
|
switch (documentType) {
|
|
case DocumentType.estimation: return "EST";
|
|
case DocumentType.delivery: return "DEL";
|
|
case DocumentType.invoice: return "INV";
|
|
case DocumentType.receipt: return "REC";
|
|
}
|
|
}
|
|
|
|
String get invoiceNumber => "$invoiceNumberPrefix-$terminalId-${DateFormat('yyyyMMdd').format(date)}-${id.substring(id.length > 4 ? id.length - 4 : 0)}";
|
|
|
|
// 表示用の宛名（スナップショットがあれば優先）
|
|
String get customerNameForDisplay => customerFormalNameSnapshot ?? customer.formalName;
|
|
|
|
int get subtotal => items.fold(0, (sum, item) => sum + item.subtotal);
|
|
int get tax => (subtotal * taxRate).floor();
|
|
int get totalAmount => subtotal + tax;
|
|
|
|
Map<String, dynamic> toMap() {
|
|
return {
|
|
'id': id,
|
|
'customer_id': customer.id,
|
|
'date': date.toIso8601String(),
|
|
'notes': notes,
|
|
'file_path': filePath,
|
|
'total_amount': totalAmount,
|
|
'tax_rate': taxRate,
|
|
'document_type': documentType.name, // 追加
|
|
'customer_formal_name': customerFormalNameSnapshot ?? customer.formalName,
|
|
'odoo_id': odooId,
|
|
'is_synced': isSynced ? 1 : 0,
|
|
'updated_at': updatedAt.toIso8601String(),
|
|
'latitude': latitude, // 追加
|
|
'longitude': longitude, // 追加
|
|
'terminal_id': terminalId, // 追加
|
|
'content_hash': contentHash, // 追加
|
|
'is_draft': isDraft ? 1 : 0, // 追加
|
|
'subject': subject, // 追加
|
|
'is_locked': isLocked ? 1 : 0,
|
|
'contact_version_id': contactVersionId,
|
|
'contact_email_snapshot': contactEmailSnapshot,
|
|
'contact_tel_snapshot': contactTelSnapshot,
|
|
'contact_address_snapshot': contactAddressSnapshot,
|
|
};
|
|
}
|
|
|
|
Invoice copyWith({
|
|
String? id,
|
|
Customer? customer,
|
|
DateTime? date,
|
|
List<InvoiceItem>? items,
|
|
String? notes,
|
|
String? filePath,
|
|
double? taxRate,
|
|
DocumentType? documentType,
|
|
String? customerFormalNameSnapshot,
|
|
String? odooId,
|
|
bool? isSynced,
|
|
DateTime? updatedAt,
|
|
double? latitude,
|
|
double? longitude,
|
|
String? terminalId,
|
|
bool? isDraft,
|
|
String? subject,
|
|
bool? isLocked,
|
|
int? contactVersionId,
|
|
String? contactEmailSnapshot,
|
|
String? contactTelSnapshot,
|
|
String? contactAddressSnapshot,
|
|
}) {
|
|
return Invoice(
|
|
id: id ?? this.id,
|
|
customer: customer ?? this.customer,
|
|
date: date ?? this.date,
|
|
items: items ?? List.from(this.items),
|
|
notes: notes ?? this.notes,
|
|
filePath: filePath ?? this.filePath,
|
|
taxRate: taxRate ?? this.taxRate,
|
|
documentType: documentType ?? this.documentType,
|
|
customerFormalNameSnapshot: customerFormalNameSnapshot ?? this.customerFormalNameSnapshot,
|
|
odooId: odooId ?? this.odooId,
|
|
isSynced: isSynced ?? this.isSynced,
|
|
updatedAt: updatedAt ?? this.updatedAt,
|
|
latitude: latitude ?? this.latitude,
|
|
longitude: longitude ?? this.longitude,
|
|
terminalId: terminalId ?? this.terminalId,
|
|
isDraft: isDraft ?? this.isDraft,
|
|
subject: subject ?? this.subject,
|
|
isLocked: isLocked ?? this.isLocked,
|
|
contactVersionId: contactVersionId ?? this.contactVersionId,
|
|
contactEmailSnapshot: contactEmailSnapshot ?? this.contactEmailSnapshot,
|
|
contactTelSnapshot: contactTelSnapshot ?? this.contactTelSnapshot,
|
|
contactAddressSnapshot: contactAddressSnapshot ?? this.contactAddressSnapshot,
|
|
);
|
|
}
|
|
|
|
String toCsv() {
|
|
final buffer = StringBuffer();
|
|
buffer.writeln('伝票種別,伝票番号,日付,取引先,合計金額,緯度,経度');
|
|
buffer.writeln('$documentTypeName,$invoiceNumber,${DateFormat('yyyy/MM/dd').format(date)},$customerNameForDisplay,$totalAmount,${latitude ?? ""},${longitude ?? ""}');
|
|
buffer.writeln('');
|
|
buffer.writeln('品名,数量,単価,小計');
|
|
for (var item in items) {
|
|
buffer.writeln('${item.description},${item.quantity},${item.unitPrice},${item.subtotal}');
|
|
}
|
|
return buffer.toString();
|
|
}
|
|
}
|