53 lines
1.3 KiB
Dart
53 lines
1.3 KiB
Dart
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import 'dart:async';
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import 'package:sqflite/sqflite.dart';
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import 'package:fooder/models/product.dart';
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class ProductStorage {
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Database db;
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ProductStorage({required this.db});
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static Future<void> createTable(Database db, int version) async {
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await db.execute('''
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CREATE TABLE product(
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id INTEGER PRIMARY KEY,
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name TEXT NOT NULL,
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barcode TEXT,
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calories NOT NULL,
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protein REAL NOT NULL,
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carb REAL NOT NULL,
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fat REAL NOT NULL,
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fiber REAL NOT NULL
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)
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''');
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}
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Future<List<Product>> list() async {
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var result = await db.query('product');
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return result.map((e) => Product.fromJson(e)).toList();
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}
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Future<Product?> get(int id) async {
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var result = await db.query('product', where: 'id = ?', whereArgs: [id]);
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if (result.isEmpty) {
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return null;
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}
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return Product.fromJson(result.first);
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}
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Future<void> insert(Product product) async {
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await db.insert('product', product.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace);
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}
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Future<void> bulkInsert(List<Product> products) async {
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var batch = db.batch();
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for (var product in products) {
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batch.insert('product', product.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace);
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}
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await batch.commit(noResult: true);
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}
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}
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