225 lines
8.7 KiB
Dart
225 lines
8.7 KiB
Dart
import 'package:sqflite/sqflite.dart';
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import '../models/customer_model.dart';
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import 'database_helper.dart';
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import 'package:uuid/uuid.dart';
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import 'activity_log_repository.dart';
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import '../models/customer_contact.dart';
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class CustomerRepository {
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final DatabaseHelper _dbHelper = DatabaseHelper();
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final ActivityLogRepository _logRepo = ActivityLogRepository();
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Future<List<Customer>> getAllCustomers({bool includeHidden = false}) async {
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final db = await _dbHelper.database;
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final filter = includeHidden ? '' : 'WHERE COALESCE(mh.is_hidden, c.is_hidden, 0) = 0';
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List<Map<String, dynamic>> maps = await db.rawQuery('''
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SELECT c.*, cc.address AS contact_address, cc.tel AS contact_tel, cc.email AS contact_email,
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COALESCE(mh.is_hidden, c.is_hidden, 0) AS is_hidden
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FROM customers c
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LEFT JOIN customer_contacts cc ON cc.customer_id = c.id AND cc.is_active = 1
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LEFT JOIN master_hidden mh ON mh.master_type = 'customer' AND mh.master_id = c.id
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$filter
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ORDER BY ${includeHidden ? 'c.id DESC' : 'c.display_name ASC'}
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''');
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if (maps.isEmpty) {
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await _generateSampleCustomers(limit: 3);
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maps = await db.rawQuery('''
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SELECT c.*, cc.address AS contact_address, cc.tel AS contact_tel, cc.email AS contact_email,
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COALESCE(mh.is_hidden, c.is_hidden, 0) AS is_hidden
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FROM customers c
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LEFT JOIN customer_contacts cc ON cc.customer_id = c.id AND cc.is_active = 1
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LEFT JOIN master_hidden mh ON mh.master_type = 'customer' AND mh.master_id = c.id
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$filter
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ORDER BY ${includeHidden ? 'c.id DESC' : 'c.display_name ASC'}
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''');
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}
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return List.generate(maps.length, (i) => Customer.fromMap(maps[i]));
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}
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Future<void> ensureCustomerColumns() async {
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final db = await _dbHelper.database;
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// best-effort, ignore errors if columns already exist
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try {
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await db.execute('ALTER TABLE customers ADD COLUMN contact_version_id INTEGER');
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} catch (_) {}
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try {
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await db.execute('ALTER TABLE customers ADD COLUMN head_char1 TEXT');
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} catch (_) {}
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try {
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await db.execute('ALTER TABLE customers ADD COLUMN head_char2 TEXT');
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} catch (_) {}
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}
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Future<void> _generateSampleCustomers({int limit = 3}) async {
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final samples = [
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Customer(id: const Uuid().v4(), displayName: "佐々木製作所", formalName: "株式会社 佐々木製作所", title: "御中", tel: "03-1111-2222", address: "東京都港区1-1-1"),
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Customer(id: const Uuid().v4(), displayName: "田中商事", formalName: "田中商事 株式会社", title: "様", tel: "03-3333-4444", address: "東京都中央区2-2-2"),
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Customer(id: const Uuid().v4(), displayName: "山田建材", formalName: "有限会社 山田建材", title: "御中", tel: "045-555-6666", address: "神奈川県横浜市3-3-3"),
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Customer(id: const Uuid().v4(), displayName: "鈴木運送", formalName: "鈴木運送 合同会社", title: "様", tel: "052-777-8888", address: "愛知県名古屋市4-4-4"),
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Customer(id: const Uuid().v4(), displayName: "伊藤工務店", formalName: "伊藤工務店", title: "様", tel: "06-9999-0000", address: "大阪府大阪市5-5-5"),
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];
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for (var s in samples.take(limit)) {
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await saveCustomer(s);
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}
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}
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Future<void> saveCustomer(Customer customer) async {
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final db = await _dbHelper.database;
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await db.transaction((txn) async {
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await txn.insert(
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'customers',
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customer.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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await _upsertActiveContact(txn, customer);
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});
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await _logRepo.logAction(
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action: "SAVE_CUSTOMER",
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targetType: "CUSTOMER",
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targetId: customer.id,
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details: "名称: ${customer.formalName}, 敬称: ${customer.title}",
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);
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}
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Future<void> deleteCustomer(String id) async {
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final db = await _dbHelper.database;
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await db.delete(
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'customers',
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where: 'id = ?',
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whereArgs: [id],
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);
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await _logRepo.logAction(
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action: "DELETE_CUSTOMER",
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targetType: "CUSTOMER",
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targetId: id,
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details: "顧客を削除しました",
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);
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}
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// GPS履歴の保存 (直近10件を自動管理)
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Future<void> addGpsHistory(String customerId, double latitude, double longitude) async {
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final db = await _dbHelper.database;
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final now = DateTime.now().toIso8601String();
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await db.transaction((txn) async {
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// 履歴を追加
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await txn.insert('customer_gps_history', {
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'customer_id': customerId,
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'latitude': latitude,
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'longitude': longitude,
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'timestamp': now,
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});
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// 10件を超えた古い履歴を削除
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await txn.execute('''
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DELETE FROM customer_gps_history
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WHERE id IN (
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SELECT id FROM customer_gps_history
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WHERE customer_id = ?
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ORDER BY timestamp DESC
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LIMIT -1 OFFSET 10
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)
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''', [customerId]);
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});
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}
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Future<List<Map<String, dynamic>>> getGpsHistory(String customerId) async {
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final db = await _dbHelper.database;
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return await db.query(
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'customer_gps_history',
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where: 'customer_id = ?',
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whereArgs: [customerId],
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orderBy: 'timestamp DESC',
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);
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}
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Future<List<Customer>> searchCustomers(String query, {bool includeHidden = false}) async {
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final db = await _dbHelper.database;
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final where = includeHidden ? '' : 'AND COALESCE(mh.is_hidden, c.is_hidden, 0) = 0';
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final List<Map<String, dynamic>> maps = await db.rawQuery('''
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SELECT c.*, cc.address AS contact_address, cc.tel AS contact_tel, cc.email AS contact_email,
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COALESCE(mh.is_hidden, c.is_hidden, 0) AS is_hidden
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FROM customers c
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LEFT JOIN customer_contacts cc ON cc.customer_id = c.id AND cc.is_active = 1
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LEFT JOIN master_hidden mh ON mh.master_type = 'customer' AND mh.master_id = c.id
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WHERE (c.display_name LIKE ? OR c.formal_name LIKE ?) $where
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ORDER BY ${includeHidden ? 'c.id DESC' : 'c.display_name ASC'}
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LIMIT 50
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''', ['%$query%', '%$query%']);
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return List.generate(maps.length, (i) => Customer.fromMap(maps[i]));
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}
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Future<void> updateContact({required String customerId, String? email, String? tel, String? address}) async {
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final db = await _dbHelper.database;
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await db.transaction((txn) async {
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final nextVersion = await _nextContactVersion(txn, customerId);
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await txn.update('customer_contacts', {'is_active': 0}, where: 'customer_id = ?', whereArgs: [customerId]);
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await txn.insert('customer_contacts', {
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'id': const Uuid().v4(),
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'customer_id': customerId,
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'email': email,
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'tel': tel,
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'address': address,
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'version': nextVersion,
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'is_active': 1,
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'created_at': DateTime.now().toIso8601String(),
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});
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});
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await _logRepo.logAction(
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action: "UPDATE_CUSTOMER_CONTACT",
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targetType: "CUSTOMER",
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targetId: customerId,
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details: "連絡先を更新 (version up)",
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);
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}
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Future<CustomerContact?> getActiveContact(String customerId) async {
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final db = await _dbHelper.database;
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final rows = await db.query('customer_contacts', where: 'customer_id = ? AND is_active = 1', whereArgs: [customerId], limit: 1);
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if (rows.isEmpty) return null;
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return CustomerContact.fromMap(rows.first);
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}
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Future<void> setHidden(String id, bool hidden) async {
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final db = await _dbHelper.database;
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await db.insert(
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'master_hidden',
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{
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'master_type': 'customer',
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'master_id': id,
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'is_hidden': hidden ? 1 : 0,
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},
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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await _logRepo.logAction(
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action: hidden ? "HIDE_CUSTOMER" : "UNHIDE_CUSTOMER",
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targetType: "CUSTOMER",
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targetId: id,
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details: hidden ? "顧客を非表示にしました" : "顧客を再表示しました",
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);
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}
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Future<int> _nextContactVersion(DatabaseExecutor txn, String customerId) async {
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final res = await txn.rawQuery('SELECT MAX(version) as v FROM customer_contacts WHERE customer_id = ?', [customerId]);
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final current = res.first['v'] as int?;
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return (current ?? 0) + 1;
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}
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Future<void> _upsertActiveContact(DatabaseExecutor txn, Customer customer) async {
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final nextVersion = await _nextContactVersion(txn, customer.id);
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await txn.update('customer_contacts', {'is_active': 0}, where: 'customer_id = ?', whereArgs: [customer.id]);
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await txn.insert('customer_contacts', {
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'id': const Uuid().v4(),
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'customer_id': customer.id,
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'email': customer.email,
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'tel': customer.tel,
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'address': customer.address,
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'version': nextVersion,
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'is_active': 1,
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'created_at': DateTime.now().toIso8601String(),
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});
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}
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}
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