fooder-app/lib/screens/add_entry.dart
2023-07-30 13:09:41 +02:00

127 lines
3.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:fooder_web/screens/based.dart';
import 'package:fooder_web/models/product.dart';
import 'package:fooder_web/models/diary.dart';
import 'package:fooder_web/widgets/product.dart';
class AddEntryScreen extends BasedScreen {
final Diary diary;
const AddEntryScreen({super.key, required super.apiClient, required this.diary});
@override
State<AddEntryScreen> createState() => _AddEntryScreen();
}
class _AddEntryScreen extends State<AddEntryScreen> {
final gramsController = TextEditingController();
final productNameController = TextEditingController();
List<Product> products = [];
@override
void dispose() {
gramsController.dispose();
productNameController.dispose();
super.dispose();
}
void popMeDady() {
Navigator.pop(
context,
);
}
@override
void initState () {
super.initState();
_getProducts().then((value) => null);
}
Future<void> _getProducts() async {
var productsMap = await widget.apiClient.getProducts(productNameController.text);
setState(() {
products = (productsMap['products'] as List<dynamic>).map((e) => Product.fromJson(e as Map<String, dynamic>)).toList();
});
}
void showError(String message)
{
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(message, textAlign: TextAlign.center),
backgroundColor: Theme.of(context).colorScheme.error,
),
);
}
Future<void> _addEntry() async {
if (products.length != 1) {
showError("Pick product first");
return;
}
try {
double.parse(gramsController.text);
} catch (e) {
showError("Grams must be a number");
return;
}
await widget.apiClient.addEntry(
grams: double.parse(gramsController.text),
productId: products[0].id,
mealId: widget.diary.meals[0].id,
);
popMeDady();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: const Text("🅵🅾🅾🅳🅴🆁"),
),
body: Center(
child: Container(
constraints: const BoxConstraints(maxWidth: 720),
padding: const EdgeInsets.all(10),
child: ListView(
children: <Widget>[
TextFormField(
decoration: const InputDecoration(
labelText: 'Grams',
),
controller: gramsController,
),
TextFormField(
decoration: const InputDecoration(
labelText: 'Product name',
),
controller: productNameController,
onChanged: (_) => _getProducts(),
),
for (var product in products)
ListTile(
onTap: () {
setState(() {
products = [product];
});
},
title: ProductWidget(
product: product,
),
),
]
)
),
),
floatingActionButton: FloatingActionButton(
onPressed: _addEntry,
child: const Icon(Icons.add),
),
);
}
}