979 lines
27 KiB
Dart
979 lines
27 KiB
Dart
/// Local SQLite store of products and shopping trips.
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library;
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import 'dart:io';
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import 'package:path/path.dart' as p;
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import 'package:path_provider/path_provider.dart';
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import 'package:sqflite/sqflite.dart';
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import '../models/line_item.dart';
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import '../models/product.dart';
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import '../models/purchase.dart';
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import '../models/shop.dart';
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import '../models/shopping_list.dart';
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import '../models/supermarket.dart';
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import '../utils/money.dart';
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import '../utils/supermarkets.dart';
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class ProductRepository {
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ProductRepository({this.databasePath});
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final String? databasePath;
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Database? _db;
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Future<Database> get _database async {
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_db ??= await _open();
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return _db!;
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}
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Future<Database> _open() async {
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final path =
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databasePath ??
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p.join((await getApplicationDocumentsDirectory()).path, 'receipity.db');
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return openDatabase(
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path,
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version: 5,
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onConfigure: (db) async {
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await db.execute('PRAGMA foreign_keys = ON');
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},
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onCreate: (db, version) async {
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await _createProducts(db);
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await _createShopTables(db);
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await _createSettingsTables(db);
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await _createShoppingListTables(db);
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await _seedSupermarkets(db);
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},
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onUpgrade: (db, oldVersion, newVersion) async {
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if (oldVersion < 2) {
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await db.execute(
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'ALTER TABLE products ADD COLUMN favourite INTEGER NOT NULL DEFAULT 0',
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);
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await db.execute('ALTER TABLE products ADD COLUMN image_path TEXT');
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await db.execute('ALTER TABLE products ADD COLUMN supermarket TEXT');
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await _createShopTables(db);
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}
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if (oldVersion < 3) {
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await db.execute('ALTER TABLE products ADD COLUMN notes TEXT');
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await _createSettingsTables(db);
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await _seedSupermarkets(db);
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}
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if (oldVersion < 4) {
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await db.execute('ALTER TABLE products ADD COLUMN category TEXT');
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}
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if (oldVersion < 5) {
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await _createShoppingListTables(db);
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}
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},
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);
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}
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Future<void> _createProducts(Database db) async {
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await db.execute('''
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CREATE TABLE products (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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normalized_name TEXT NOT NULL UNIQUE,
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last_price REAL NOT NULL,
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times_seen INTEGER NOT NULL DEFAULT 1,
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favourite INTEGER NOT NULL DEFAULT 0,
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image_path TEXT,
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supermarket TEXT,
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notes TEXT,
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category TEXT,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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''');
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}
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Future<void> _createSettingsTables(DatabaseExecutor db) async {
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await db.execute('''
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CREATE TABLE IF NOT EXISTS app_settings (
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key TEXT PRIMARY KEY,
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value TEXT NOT NULL
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)
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''');
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await db.execute('''
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CREATE TABLE IF NOT EXISTS supermarkets (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE,
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color INTEGER NOT NULL,
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sort_order INTEGER NOT NULL
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)
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''');
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}
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Future<void> _seedSupermarkets(DatabaseExecutor db) async {
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final existing = await db.query('supermarkets', limit: 1);
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if (existing.isNotEmpty) return;
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for (final store in kDefaultSupermarkets) {
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await db.insert('supermarkets', {
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'name': store.name,
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'color': store.colorValue,
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'sort_order': store.sortOrder,
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});
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}
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}
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Future<void> _createShopTables(DatabaseExecutor db) async {
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await db.execute('''
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CREATE TABLE shops (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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supermarket TEXT NOT NULL,
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shopped_at TEXT NOT NULL,
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receipt_image_path TEXT,
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total REAL NOT NULL,
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created_at TEXT NOT NULL
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)
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''');
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await db.execute('''
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CREATE TABLE shop_items (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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shop_id INTEGER NOT NULL,
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product_id INTEGER NOT NULL,
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name TEXT NOT NULL,
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price REAL NOT NULL,
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quantity INTEGER,
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unit_price REAL,
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FOREIGN KEY (shop_id) REFERENCES shops(id) ON DELETE CASCADE,
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FOREIGN KEY (product_id) REFERENCES products(id)
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)
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''');
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}
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Future<void> _createShoppingListTables(DatabaseExecutor db) async {
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await db.execute('''
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CREATE TABLE IF NOT EXISTS shopping_lists (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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''');
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await db.execute('''
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CREATE TABLE IF NOT EXISTS shopping_list_items (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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list_id INTEGER NOT NULL,
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product_id INTEGER,
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name TEXT NOT NULL,
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checked INTEGER NOT NULL DEFAULT 0,
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sort_order INTEGER NOT NULL DEFAULT 0,
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FOREIGN KEY (list_id) REFERENCES shopping_lists(id) ON DELETE CASCADE,
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FOREIGN KEY (product_id) REFERENCES products(id)
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)
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''');
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}
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static String normalizeName(String name) =>
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name.trim().toUpperCase().replaceAll(RegExp(r'\s+'), ' ');
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Future<String> _persistImage(String sourcePath, String relativePath) async {
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final dir = await getApplicationDocumentsDirectory();
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final dest = File(p.join(dir.path, relativePath));
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await dest.parent.create(recursive: true);
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if (p.normalize(sourcePath) == p.normalize(dest.path)) {
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return dest.path;
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}
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await File(sourcePath).copy(dest.path);
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return dest.path;
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}
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/// Saves a shopping trip and upserts each line into the product catalog.
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Future<int> saveShop({
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required String supermarket,
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required DateTime shoppedAt,
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required List<LineItem> items,
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String? receiptImagePath,
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}) async {
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final db = await _database;
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final now = DateTime.now().toIso8601String();
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final total = roundMoney(
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items.fold<double>(0, (sum, item) => sum + item.price),
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);
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final shopId = await db.transaction((txn) async {
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final id = await txn.insert('shops', {
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'supermarket': supermarket,
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'shopped_at': shoppedAt.toIso8601String(),
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'total': total,
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'created_at': now,
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});
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for (final item in items) {
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final productId = await _upsertProduct(
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txn,
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item: item,
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supermarket: supermarket,
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now: now,
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);
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await txn.insert('shop_items', {
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'shop_id': id,
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'product_id': productId,
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'name': item.name.trim(),
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'price': item.price,
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'quantity': item.quantity,
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'unit_price': item.unitPrice,
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});
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}
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return id;
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});
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if (receiptImagePath != null && receiptImagePath.isNotEmpty) {
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try {
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final stored = await _persistImage(
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receiptImagePath,
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'receipts/shop_$shopId.jpg',
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);
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await db.update(
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'shops',
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{'receipt_image_path': stored},
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where: 'id = ?',
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whereArgs: [shopId],
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);
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} catch (_) {
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// Trip is still saved if the photo cannot be copied.
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}
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}
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return shopId;
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}
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Future<int> _upsertProduct(
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Transaction txn, {
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required LineItem item,
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required String supermarket,
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required String now,
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}) async {
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final key = normalizeName(item.name);
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final existing = await txn.query(
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'products',
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where: 'normalized_name = ?',
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whereArgs: [key],
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limit: 1,
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);
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if (existing.isEmpty) {
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return txn.insert('products', {
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'name': item.name.trim(),
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'normalized_name': key,
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'last_price': item.unitPrice ?? item.price,
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'times_seen': 1,
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'favourite': 0,
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'supermarket': supermarket,
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'created_at': now,
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'updated_at': now,
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});
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}
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final row = existing.first;
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final values = <String, Object?>{
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'last_price': item.unitPrice ?? item.price,
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'times_seen': (row['times_seen']! as int) + 1,
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'updated_at': now,
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};
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if ((row['supermarket'] as String?) == null ||
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(row['supermarket'] as String).isEmpty) {
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values['supermarket'] = supermarket;
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}
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await txn.update(
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'products',
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values,
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where: 'id = ?',
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whereArgs: [row['id']],
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);
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return row['id']! as int;
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}
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/// Kept for tests and older callers; saves items without a shop trip.
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Future<void> upsertItems(List<LineItem> items) async {
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await saveShop(
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supermarket: 'Other',
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shoppedAt: DateTime.now(),
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items: items,
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);
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}
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Future<List<Product>> getAll({
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ProductSort sort = ProductSort.name,
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bool favouritesOnly = false,
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}) async {
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final db = await _database;
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final orderBy = switch (sort) {
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ProductSort.name => 'name COLLATE NOCASE ASC',
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ProductSort.preferred => 'times_seen DESC, name COLLATE NOCASE ASC',
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};
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final rows = await db.rawQuery('''
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SELECT
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products.*,
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(
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SELECT COALESCE(shop_items.unit_price, shop_items.price)
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FROM shop_items
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JOIN shops ON shops.id = shop_items.shop_id
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WHERE shop_items.product_id = products.id
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ORDER BY shops.shopped_at DESC, shop_items.id DESC
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LIMIT 1
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) AS display_price
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FROM products
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${favouritesOnly ? 'WHERE favourite = 1' : ''}
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ORDER BY $orderBy
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''');
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return rows.map(Product.fromMap).toList();
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}
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Future<Product?> getProduct(int id) async {
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final db = await _database;
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final rows = await db.rawQuery(
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'''
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SELECT
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products.*,
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(
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SELECT COALESCE(shop_items.unit_price, shop_items.price)
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FROM shop_items
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JOIN shops ON shops.id = shop_items.shop_id
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WHERE shop_items.product_id = products.id
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ORDER BY shops.shopped_at DESC, shop_items.id DESC
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LIMIT 1
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) AS display_price
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FROM products
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WHERE products.id = ?
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LIMIT 1
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''',
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[id],
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);
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if (rows.isEmpty) return null;
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return Product.fromMap(rows.first);
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}
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Future<List<String>> getUsedCategories() async {
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final db = await _database;
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final rows = await db.rawQuery('''
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SELECT DISTINCT category FROM products
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WHERE category IS NOT NULL AND TRIM(category) != ''
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ORDER BY category COLLATE NOCASE ASC
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''');
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return [
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for (final row in rows)
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if (row['category'] is String) row['category']! as String,
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];
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}
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Future<void> updateProduct({
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required int id,
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String? name,
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bool? favourite,
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String? supermarket,
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String? imagePath,
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String? notes,
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String? category,
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bool clearImage = false,
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bool clearSupermarket = false,
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bool clearNotes = false,
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bool clearCategory = false,
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}) async {
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final db = await _database;
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final values = <String, Object?>{
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'updated_at': DateTime.now().toIso8601String(),
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};
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if (name != null) {
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values['name'] = name.trim();
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values['normalized_name'] = normalizeName(name);
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}
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if (favourite != null) values['favourite'] = favourite ? 1 : 0;
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if (clearSupermarket) {
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values['supermarket'] = null;
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} else if (supermarket != null) {
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values['supermarket'] = supermarket;
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}
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if (clearImage) {
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values['image_path'] = null;
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} else if (imagePath != null) {
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values['image_path'] = imagePath;
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}
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if (clearNotes) {
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values['notes'] = null;
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} else if (notes != null) {
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values['notes'] = notes;
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}
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if (clearCategory) {
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values['category'] = null;
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} else if (category != null) {
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values['category'] = category.trim();
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}
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await db.update('products', values, where: 'id = ?', whereArgs: [id]);
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}
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Future<void> setFavourite(int id, bool favourite) =>
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updateProduct(id: id, favourite: favourite);
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Future<String?> setProductImage(int id, String sourcePath) async {
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final stored = await _persistImage(sourcePath, 'products/product_$id.jpg');
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await updateProduct(id: id, imagePath: stored);
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return stored;
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}
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Future<List<Purchase>> getPurchases(int productId) async {
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final db = await _database;
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final rows = await db.rawQuery(
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'''
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SELECT
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shop_items.shop_id,
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shop_items.price,
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shop_items.quantity,
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shop_items.unit_price,
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shops.shopped_at,
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shops.supermarket,
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shops.receipt_image_path
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FROM shop_items
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JOIN shops ON shops.id = shop_items.shop_id
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WHERE shop_items.product_id = ?
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ORDER BY shops.shopped_at DESC, shop_items.id DESC
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''',
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[productId],
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);
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return rows.map(Purchase.fromMap).toList();
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}
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Future<List<Shop>> getShops() async {
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final db = await _database;
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final rows = await db.rawQuery('''
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SELECT
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shops.id,
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shops.supermarket,
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shops.shopped_at,
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shops.receipt_image_path,
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shops.total,
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COUNT(shop_items.id) AS item_count
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FROM shops
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LEFT JOIN shop_items ON shop_items.shop_id = shops.id
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GROUP BY shops.id
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ORDER BY shops.shopped_at DESC, shops.id DESC
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''');
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return rows.map(Shop.fromMap).toList();
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}
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Future<Shop?> getShop(int id) async {
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final db = await _database;
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final rows = await db.rawQuery(
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'''
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SELECT
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shops.id,
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shops.supermarket,
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shops.shopped_at,
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shops.receipt_image_path,
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shops.total,
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COUNT(shop_items.id) AS item_count
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FROM shops
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LEFT JOIN shop_items ON shop_items.shop_id = shops.id
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WHERE shops.id = ?
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GROUP BY shops.id
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''',
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[id],
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);
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if (rows.isEmpty) return null;
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return Shop.fromMap(rows.first);
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}
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Future<List<ShopItem>> getShopItems(int shopId) async {
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final db = await _database;
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final rows = await db.query(
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'shop_items',
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where: 'shop_id = ?',
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whereArgs: [shopId],
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orderBy: 'id ASC',
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);
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return rows.map(ShopItem.fromMap).toList();
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}
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/// Removes a trip and its line items. Catalog products are left unchanged.
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Future<void> deleteShop(int id) async {
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final shop = await getShop(id);
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final db = await _database;
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await db.transaction((txn) async {
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await txn.delete('shop_items', where: 'shop_id = ?', whereArgs: [id]);
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await txn.delete('shops', where: 'id = ?', whereArgs: [id]);
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});
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final path = shop?.receiptImagePath;
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if (path == null || path.isEmpty) return;
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final file = File(path);
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if (await file.exists()) {
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await file.delete();
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}
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}
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/// Removes one trip line. Catalog products are left unchanged.
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Future<void> deleteShopItem(int id) async {
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final db = await _database;
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final rows = await db.query(
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'shop_items',
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columns: ['shop_id'],
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where: 'id = ?',
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whereArgs: [id],
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limit: 1,
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);
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if (rows.isEmpty) return;
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final shopId = rows.first['shop_id']! as int;
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await db.delete('shop_items', where: 'id = ?', whereArgs: [id]);
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await _recalculateShopTotal(shopId);
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}
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Future<void> updateShopItem({
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required int id,
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String? name,
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double? price,
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int? quantity,
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double? unitPrice,
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}) async {
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final db = await _database;
|
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final rows = await db.query(
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'shop_items',
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where: 'id = ?',
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whereArgs: [id],
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limit: 1,
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);
|
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if (rows.isEmpty) return;
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final shopId = rows.first['shop_id']! as int;
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final values = <String, Object?>{};
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if (name != null) values['name'] = name.trim();
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if (price != null) values['price'] = price;
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if (quantity != null) values['quantity'] = quantity;
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if (unitPrice != null) values['unit_price'] = unitPrice;
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if (values.isEmpty) return;
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await db.update('shop_items', values, where: 'id = ?', whereArgs: [id]);
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await _recalculateShopTotal(shopId);
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}
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|
|
Future<void> _recalculateShopTotal(int shopId) async {
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final db = await _database;
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final rows = await db.rawQuery(
|
|
'SELECT COALESCE(SUM(price), 0) AS total FROM shop_items WHERE shop_id = ?',
|
|
[shopId],
|
|
);
|
|
final total = roundMoney((rows.first['total'] as num).toDouble());
|
|
await db.update(
|
|
'shops',
|
|
{'total': total},
|
|
where: 'id = ?',
|
|
whereArgs: [shopId],
|
|
);
|
|
}
|
|
|
|
Future<List<ShoppingList>> getShoppingLists() async {
|
|
final db = await _database;
|
|
final rows = await db.rawQuery('''
|
|
SELECT
|
|
shopping_lists.id,
|
|
shopping_lists.name,
|
|
shopping_lists.updated_at,
|
|
COUNT(shopping_list_items.id) AS item_count,
|
|
COALESCE(SUM(shopping_list_items.checked), 0) AS checked_count
|
|
FROM shopping_lists
|
|
LEFT JOIN shopping_list_items
|
|
ON shopping_list_items.list_id = shopping_lists.id
|
|
GROUP BY shopping_lists.id
|
|
ORDER BY shopping_lists.updated_at DESC, shopping_lists.id DESC
|
|
''');
|
|
return rows.map(ShoppingList.fromMap).toList();
|
|
}
|
|
|
|
Future<ShoppingList?> getShoppingList(int id) async {
|
|
final db = await _database;
|
|
final rows = await db.rawQuery(
|
|
'''
|
|
SELECT
|
|
shopping_lists.id,
|
|
shopping_lists.name,
|
|
shopping_lists.updated_at,
|
|
COUNT(shopping_list_items.id) AS item_count,
|
|
COALESCE(SUM(shopping_list_items.checked), 0) AS checked_count
|
|
FROM shopping_lists
|
|
LEFT JOIN shopping_list_items
|
|
ON shopping_list_items.list_id = shopping_lists.id
|
|
WHERE shopping_lists.id = ?
|
|
GROUP BY shopping_lists.id
|
|
''',
|
|
[id],
|
|
);
|
|
if (rows.isEmpty) return null;
|
|
return ShoppingList.fromMap(rows.first);
|
|
}
|
|
|
|
Future<int> createShoppingList(String name) async {
|
|
final db = await _database;
|
|
final now = DateTime.now().toIso8601String();
|
|
return db.insert('shopping_lists', {
|
|
'name': name.trim(),
|
|
'created_at': now,
|
|
'updated_at': now,
|
|
});
|
|
}
|
|
|
|
Future<void> renameShoppingList(int id, String name) async {
|
|
final db = await _database;
|
|
await db.update(
|
|
'shopping_lists',
|
|
{'name': name.trim(), 'updated_at': DateTime.now().toIso8601String()},
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
);
|
|
}
|
|
|
|
Future<void> deleteShoppingList(int id) async {
|
|
final db = await _database;
|
|
await db.transaction((txn) async {
|
|
await txn.delete(
|
|
'shopping_list_items',
|
|
where: 'list_id = ?',
|
|
whereArgs: [id],
|
|
);
|
|
await txn.delete('shopping_lists', where: 'id = ?', whereArgs: [id]);
|
|
});
|
|
}
|
|
|
|
Future<List<ShoppingListItem>> getShoppingListItems(int listId) async {
|
|
final db = await _database;
|
|
final rows = await db.query(
|
|
'shopping_list_items',
|
|
where: 'list_id = ?',
|
|
whereArgs: [listId],
|
|
orderBy: 'checked ASC, sort_order ASC, id ASC',
|
|
);
|
|
return rows.map(ShoppingListItem.fromMap).toList();
|
|
}
|
|
|
|
Future<int> addShoppingListItem({
|
|
required int listId,
|
|
required String name,
|
|
int? productId,
|
|
}) async {
|
|
final db = await _database;
|
|
final max = Sqflite.firstIntValue(
|
|
await db.rawQuery(
|
|
'SELECT MAX(sort_order) FROM shopping_list_items WHERE list_id = ?',
|
|
[listId],
|
|
),
|
|
);
|
|
final id = await db.insert('shopping_list_items', {
|
|
'list_id': listId,
|
|
'product_id': productId,
|
|
'name': name.trim(),
|
|
'checked': 0,
|
|
'sort_order': (max ?? -1) + 1,
|
|
});
|
|
await _touchShoppingList(listId);
|
|
return id;
|
|
}
|
|
|
|
Future<void> updateShoppingListItem({
|
|
required int id,
|
|
String? name,
|
|
bool? checked,
|
|
int? productId,
|
|
}) async {
|
|
final db = await _database;
|
|
final rows = await db.query(
|
|
'shopping_list_items',
|
|
columns: ['list_id'],
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
limit: 1,
|
|
);
|
|
if (rows.isEmpty) return;
|
|
final values = <String, Object?>{};
|
|
if (name != null) values['name'] = name.trim();
|
|
if (checked != null) values['checked'] = checked ? 1 : 0;
|
|
if (productId != null) values['product_id'] = productId;
|
|
if (values.isEmpty) return;
|
|
await db.update(
|
|
'shopping_list_items',
|
|
values,
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
);
|
|
await _touchShoppingList(rows.first['list_id']! as int);
|
|
}
|
|
|
|
Future<void> deleteShoppingListItem(int id) async {
|
|
final db = await _database;
|
|
final rows = await db.query(
|
|
'shopping_list_items',
|
|
columns: ['list_id'],
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
limit: 1,
|
|
);
|
|
if (rows.isEmpty) return;
|
|
await db.delete('shopping_list_items', where: 'id = ?', whereArgs: [id]);
|
|
await _touchShoppingList(rows.first['list_id']! as int);
|
|
}
|
|
|
|
Future<void> _touchShoppingList(int id) async {
|
|
final db = await _database;
|
|
await db.update(
|
|
'shopping_lists',
|
|
{'updated_at': DateTime.now().toIso8601String()},
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
);
|
|
}
|
|
|
|
Future<bool> getDarkMode() async {
|
|
final db = await _database;
|
|
final rows = await db.query(
|
|
'app_settings',
|
|
where: 'key = ?',
|
|
whereArgs: ['dark_mode'],
|
|
limit: 1,
|
|
);
|
|
if (rows.isEmpty) return false;
|
|
return rows.first['value'] == '1';
|
|
}
|
|
|
|
Future<void> setDarkMode(bool enabled) async {
|
|
final db = await _database;
|
|
await db.insert('app_settings', {
|
|
'key': 'dark_mode',
|
|
'value': enabled ? '1' : '0',
|
|
}, conflictAlgorithm: ConflictAlgorithm.replace);
|
|
}
|
|
|
|
Future<List<Supermarket>> getSupermarkets() async {
|
|
final db = await _database;
|
|
final rows = await db.query(
|
|
'supermarkets',
|
|
orderBy: 'sort_order ASC, id ASC',
|
|
);
|
|
if (rows.isEmpty) {
|
|
await _seedSupermarkets(db);
|
|
return getSupermarkets();
|
|
}
|
|
return rows.map(Supermarket.fromMap).toList();
|
|
}
|
|
|
|
Future<Supermarket> addSupermarket({
|
|
required String name,
|
|
required int colorValue,
|
|
}) async {
|
|
final db = await _database;
|
|
final maxOrder = Sqflite.firstIntValue(
|
|
await db.rawQuery('SELECT MAX(sort_order) FROM supermarkets'),
|
|
);
|
|
final id = await db.insert('supermarkets', {
|
|
'name': name.trim(),
|
|
'color': colorValue,
|
|
'sort_order': (maxOrder ?? -1) + 1,
|
|
});
|
|
return Supermarket(
|
|
id: id,
|
|
name: name.trim(),
|
|
colorValue: colorValue,
|
|
sortOrder: (maxOrder ?? -1) + 1,
|
|
);
|
|
}
|
|
|
|
Future<void> updateSupermarket(Supermarket store) async {
|
|
final id = store.id;
|
|
if (id == null) return;
|
|
final db = await _database;
|
|
final existing = await db.query(
|
|
'supermarkets',
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
limit: 1,
|
|
);
|
|
if (existing.isEmpty) return;
|
|
final oldName = existing.first['name']! as String;
|
|
await db.update(
|
|
'supermarkets',
|
|
{
|
|
'name': store.name.trim(),
|
|
'color': store.colorValue,
|
|
'sort_order': store.sortOrder,
|
|
},
|
|
where: 'id = ?',
|
|
whereArgs: [id],
|
|
);
|
|
if (oldName != store.name.trim()) {
|
|
await db.update(
|
|
'products',
|
|
{'supermarket': store.name.trim()},
|
|
where: 'supermarket = ?',
|
|
whereArgs: [oldName],
|
|
);
|
|
await db.update(
|
|
'shops',
|
|
{'supermarket': store.name.trim()},
|
|
where: 'supermarket = ?',
|
|
whereArgs: [oldName],
|
|
);
|
|
}
|
|
}
|
|
|
|
Future<void> deleteSupermarket(int id) async {
|
|
final db = await _database;
|
|
await db.delete('supermarkets', where: 'id = ?', whereArgs: [id]);
|
|
}
|
|
|
|
Future<List<Map<String, Object?>>> dumpTable(String table) async {
|
|
final db = await _database;
|
|
return db.query(table, orderBy: 'id ASC');
|
|
}
|
|
|
|
Future<String> writeImageBytes(String relativePath, List<int> bytes) async {
|
|
final dir = await getApplicationDocumentsDirectory();
|
|
final dest = File(p.join(dir.path, relativePath));
|
|
await dest.parent.create(recursive: true);
|
|
await dest.writeAsBytes(bytes, flush: true);
|
|
return dest.path;
|
|
}
|
|
|
|
Future<void> clearImageFolders() async {
|
|
final dir = await getApplicationDocumentsDirectory();
|
|
for (final name in ['receipts', 'products']) {
|
|
final folder = Directory(p.join(dir.path, name));
|
|
if (await folder.exists()) {
|
|
await folder.delete(recursive: true);
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> replaceAllData({
|
|
required List<Map<String, Object?>> supermarkets,
|
|
required List<Map<String, Object?>> products,
|
|
required List<Map<String, Object?>> shops,
|
|
required List<Map<String, Object?>> shopItems,
|
|
required bool darkMode,
|
|
List<Map<String, Object?>> shoppingLists = const [],
|
|
List<Map<String, Object?>> shoppingListItems = const [],
|
|
}) async {
|
|
final db = await _database;
|
|
await db.transaction((txn) async {
|
|
await txn.delete('shopping_list_items');
|
|
await txn.delete('shopping_lists');
|
|
await txn.delete('shop_items');
|
|
await txn.delete('shops');
|
|
await txn.delete('products');
|
|
await txn.delete('supermarkets');
|
|
await txn.delete('app_settings');
|
|
|
|
for (final row in supermarkets) {
|
|
await txn.insert('supermarkets', _sqlRow(row, _supermarketColumns));
|
|
}
|
|
for (final row in products) {
|
|
await txn.insert('products', _sqlRow(row, _productColumns));
|
|
}
|
|
for (final row in shops) {
|
|
await txn.insert('shops', _sqlRow(row, _shopColumns));
|
|
}
|
|
for (final row in shopItems) {
|
|
await txn.insert('shop_items', _sqlRow(row, _shopItemColumns));
|
|
}
|
|
for (final row in shoppingLists) {
|
|
await txn.insert('shopping_lists', _sqlRow(row, _shoppingListColumns));
|
|
}
|
|
for (final row in shoppingListItems) {
|
|
await txn.insert(
|
|
'shopping_list_items',
|
|
_sqlRow(row, _shoppingListItemColumns),
|
|
);
|
|
}
|
|
await txn.insert('app_settings', {
|
|
'key': 'dark_mode',
|
|
'value': darkMode ? '1' : '0',
|
|
});
|
|
|
|
await _resetSequence(txn, 'supermarkets');
|
|
await _resetSequence(txn, 'products');
|
|
await _resetSequence(txn, 'shops');
|
|
await _resetSequence(txn, 'shop_items');
|
|
await _resetSequence(txn, 'shopping_lists');
|
|
await _resetSequence(txn, 'shopping_list_items');
|
|
});
|
|
}
|
|
|
|
static const _supermarketColumns = {'id', 'name', 'color', 'sort_order'};
|
|
static const _productColumns = {
|
|
'id',
|
|
'name',
|
|
'normalized_name',
|
|
'last_price',
|
|
'times_seen',
|
|
'favourite',
|
|
'image_path',
|
|
'supermarket',
|
|
'notes',
|
|
'category',
|
|
'created_at',
|
|
'updated_at',
|
|
};
|
|
static const _shopColumns = {
|
|
'id',
|
|
'supermarket',
|
|
'shopped_at',
|
|
'receipt_image_path',
|
|
'total',
|
|
'created_at',
|
|
};
|
|
static const _shopItemColumns = {
|
|
'id',
|
|
'shop_id',
|
|
'product_id',
|
|
'name',
|
|
'price',
|
|
'quantity',
|
|
'unit_price',
|
|
};
|
|
static const _shoppingListColumns = {
|
|
'id',
|
|
'name',
|
|
'created_at',
|
|
'updated_at',
|
|
};
|
|
static const _shoppingListItemColumns = {
|
|
'id',
|
|
'list_id',
|
|
'product_id',
|
|
'name',
|
|
'checked',
|
|
'sort_order',
|
|
};
|
|
|
|
Map<String, Object?> _sqlRow(
|
|
Map<String, Object?> source,
|
|
Set<String> columns,
|
|
) {
|
|
final row = <String, Object?>{};
|
|
for (final column in columns) {
|
|
if (!source.containsKey(column)) continue;
|
|
row[column] = _sqlValue(source[column]);
|
|
}
|
|
return row;
|
|
}
|
|
|
|
Object? _sqlValue(Object? value) {
|
|
if (value == null) return null;
|
|
if (value is bool) return value ? 1 : 0;
|
|
if (value is int) return value;
|
|
if (value is double) {
|
|
if (value == value.roundToDouble()) return value.toInt();
|
|
return value;
|
|
}
|
|
if (value is num) return value.toDouble();
|
|
return value.toString();
|
|
}
|
|
|
|
Future<void> _resetSequence(DatabaseExecutor db, String table) async {
|
|
try {
|
|
final max = Sqflite.firstIntValue(
|
|
await db.rawQuery('SELECT MAX(id) FROM $table'),
|
|
);
|
|
await db.delete('sqlite_sequence', where: 'name = ?', whereArgs: [table]);
|
|
if (max != null) {
|
|
await db.insert('sqlite_sequence', {'name': table, 'seq': max});
|
|
}
|
|
} catch (_) {
|
|
// sqlite_sequence is missing on some empty databases.
|
|
}
|
|
}
|
|
}
|