81 lines
3.1 KiB
Dart
81 lines
3.1 KiB
Dart
import 'package:sqflite/sqflite.dart';
|
|
|
|
import '../models/purchase_entry_models.dart';
|
|
import 'database_helper.dart';
|
|
|
|
class PurchaseReceiptRepository {
|
|
PurchaseReceiptRepository();
|
|
|
|
final DatabaseHelper _dbHelper = DatabaseHelper();
|
|
|
|
Future<void> upsertReceipt(PurchaseReceipt receipt, List<PurchaseReceiptLink> links) async {
|
|
final db = await _dbHelper.database;
|
|
await db.transaction((txn) async {
|
|
await txn.insert('purchase_receipts', receipt.toMap(), conflictAlgorithm: ConflictAlgorithm.replace);
|
|
await txn.delete('purchase_receipt_links', where: 'receipt_id = ?', whereArgs: [receipt.id]);
|
|
for (final link in links) {
|
|
await txn.insert('purchase_receipt_links', link.toMap(), conflictAlgorithm: ConflictAlgorithm.replace);
|
|
}
|
|
});
|
|
}
|
|
|
|
Future<List<PurchaseReceipt>> fetchReceipts({DateTime? startDate, DateTime? endDate}) async {
|
|
final db = await _dbHelper.database;
|
|
final where = <String>[];
|
|
final args = <Object?>[];
|
|
if (startDate != null) {
|
|
where.add('payment_date >= ?');
|
|
args.add(startDate.toIso8601String());
|
|
}
|
|
if (endDate != null) {
|
|
where.add('payment_date <= ?');
|
|
args.add(endDate.toIso8601String());
|
|
}
|
|
final rows = await db.query(
|
|
'purchase_receipts',
|
|
where: where.isEmpty ? null : where.join(' AND '),
|
|
whereArgs: where.isEmpty ? null : args,
|
|
orderBy: 'payment_date DESC, updated_at DESC',
|
|
);
|
|
return rows.map(PurchaseReceipt.fromMap).toList();
|
|
}
|
|
|
|
Future<PurchaseReceipt?> findById(String id) async {
|
|
final db = await _dbHelper.database;
|
|
final rows = await db.query('purchase_receipts', where: 'id = ?', whereArgs: [id], limit: 1);
|
|
if (rows.isEmpty) return null;
|
|
return PurchaseReceipt.fromMap(rows.first);
|
|
}
|
|
|
|
Future<List<PurchaseReceiptLink>> fetchLinks(String receiptId) async {
|
|
final db = await _dbHelper.database;
|
|
final rows = await db.query('purchase_receipt_links', where: 'receipt_id = ?', whereArgs: [receiptId]);
|
|
return rows.map(PurchaseReceiptLink.fromMap).toList();
|
|
}
|
|
|
|
Future<Map<String, int>> fetchAllocatedTotals(Iterable<String> purchaseEntryIds) async {
|
|
final ids = purchaseEntryIds.where((id) => id.isNotEmpty).toSet().toList();
|
|
if (ids.isEmpty) return {};
|
|
final db = await _dbHelper.database;
|
|
final placeholders = List.filled(ids.length, '?').join(',');
|
|
final rows = await db.rawQuery(
|
|
'SELECT purchase_entry_id, SUM(allocated_amount) AS total FROM purchase_receipt_links WHERE purchase_entry_id IN ($placeholders) GROUP BY purchase_entry_id',
|
|
ids,
|
|
);
|
|
final result = <String, int>{};
|
|
for (final row in rows) {
|
|
final entryId = row['purchase_entry_id'] as String?;
|
|
if (entryId == null) continue;
|
|
result[entryId] = (row['total'] as num?)?.toInt() ?? 0;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
Future<void> deleteReceipt(String id) async {
|
|
final db = await _dbHelper.database;
|
|
await db.transaction((txn) async {
|
|
await txn.delete('purchase_receipt_links', where: 'receipt_id = ?', whereArgs: [id]);
|
|
await txn.delete('purchase_receipts', where: 'id = ?', whereArgs: [id]);
|
|
});
|
|
}
|
|
}
|