59 lines
1.7 KiB
Dart
59 lines
1.7 KiB
Dart
import 'dart:convert';
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import 'package:hive/hive.dart';
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Future<void> addToCart(productId, size) async {
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final box = Hive.box();
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var cart = jsonDecode(box.get('cart', defaultValue: '[]'));
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var filteredCart = cart.where((x) => x["product_id"] == productId).toList();
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var selectedSize = [];
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if (filteredCart.length == 0) {
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selectedSize.add(size);
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cart.add({"product_id": productId, "quantity": 1, "size": selectedSize});
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} else {
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selectedSize = filteredCart[0]["size"];
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selectedSize.add(size);
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filteredCart[0]["size"] = selectedSize;
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filteredCart[0]["quantity"]++;
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cart = cart.where((x) => x["product_id"] != productId).toList();
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cart.add(filteredCart[0]);
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}
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box.put('cart', jsonEncode(cart).toString());
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}
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Future<void> removeFromCart(productId, bool batch) async {
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final box = Hive.box();
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var cart = jsonDecode(box.get('cart', defaultValue: '[]'));
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var filteredCart = cart.where((x) => x["product_id"] == productId).toList();
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if (filteredCart.length > 0) {
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if (batch) {
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cart = cart.where((x) => x["product_id"] != productId).toList();
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} else {
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filteredCart[0]["quantity"]--;
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if (filteredCart[0]["quantity"] == 0) {
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cart = cart.where((x) => x["product_id"] != productId).toList();
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} else {
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filteredCart[0]["size"].removeLast();
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cart = cart.where((x) => x["product_id"] != productId).toList();
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cart.add(filteredCart[0]);
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}
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}
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}
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box.put('cart', jsonEncode(cart).toString());
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}
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Future<dynamic> clearCart() async {
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final box = Hive.box();
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box.put('cart', '[]');
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}
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Future<dynamic> viewCart() async {
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final box = Hive.box();
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var cart = jsonDecode(box.get('cart', defaultValue: '[]'));
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return cart;
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}
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