179 lines
5.1 KiB
Dart
179 lines
5.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:fooder/screens/based.dart';
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import 'package:fooder/models/product.dart';
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import 'package:fooder/models/diary.dart';
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import 'package:fooder/models/meal.dart';
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import 'package:fooder/widgets/product.dart';
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import 'package:fooder/screens/add_product.dart';
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class AddEntryScreen extends BasedScreen {
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final Diary diary;
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const AddEntryScreen({super.key, required super.apiClient, required this.diary});
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@override
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State<AddEntryScreen> createState() => _AddEntryScreen();
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}
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class _AddEntryScreen extends State<AddEntryScreen> {
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final gramsController = TextEditingController();
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final productNameController = TextEditingController();
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Meal? meal;
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List<Product> products = [];
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@override
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void dispose() {
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gramsController.dispose();
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productNameController.dispose();
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super.dispose();
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}
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void popMeDady() {
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Navigator.pop(
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context,
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);
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}
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@override
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void initState () {
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super.initState();
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setState(() {
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meal = widget.diary.meals[0];
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});
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_getProducts().then((value) => null);
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}
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Future<void> _getProducts() async {
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var productsMap = await widget.apiClient.getProducts(productNameController.text);
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setState(() {
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products = (productsMap['products'] as List<dynamic>).map((e) => Product.fromJson(e as Map<String, dynamic>)).toList();
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});
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}
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void showError(String message)
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{
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message, textAlign: TextAlign.center),
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backgroundColor: Theme.of(context).colorScheme.error,
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),
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);
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}
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Future<void> _addEntry() async {
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if (products.length != 1) {
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showError("Pick product first");
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return;
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}
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try {
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double.parse(gramsController.text);
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} catch (e) {
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showError("Grams must be a number");
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return;
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}
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await widget.apiClient.addEntry(
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grams: double.parse(gramsController.text),
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productId: products[0].id,
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mealId: meal!.id,
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);
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popMeDady();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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title: const Text("🅵🅾🅾🅳🅴🆁"),
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),
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body: Center(
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child: Container(
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constraints: const BoxConstraints(maxWidth: 720),
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padding: const EdgeInsets.all(10),
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child: ListView(
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children: <Widget>[
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DropdownButton<Meal>(
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value: meal,
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// Callback that sets the selected popup menu item.
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onChanged: (Meal? meal) {
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if (meal == null) {
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return;
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}
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setState(() {
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this.meal = meal;
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});
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},
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items: <DropdownMenuItem<Meal>>[
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for (var meal in widget.diary.meals)
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DropdownMenuItem<Meal>(
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value: meal,
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child: Text(meal.name),
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),
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],
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),
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'Grams',
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),
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keyboardType:const TextInputType.numberWithOptions(decimal: true),
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inputFormatters: <TextInputFormatter>[
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FilteringTextInputFormatter.allow(RegExp(r'^(\d+)?\.?\d{0,2}')),
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],
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controller: gramsController,
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),
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'Product name',
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),
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controller: productNameController,
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onChanged: (_) => _getProducts(),
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),
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TextButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => AddProductScreen(
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apiClient: widget.apiClient,
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),
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),
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).then((product) {
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if (product == null) {
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return;
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}
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setState(() {
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products = [product];
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productNameController.text = product.name;
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});
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});
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},
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child: const Text("Don't see your product? Add it!"),
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),
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for (var product in products)
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ListTile(
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onTap: () {
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setState(() {
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products = [product];
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productNameController.text = product.name;
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});
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},
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title: ProductWidget(
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product: product,
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),
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),
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]
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)
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: _addEntry,
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child: const Icon(Icons.add),
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),
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);
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}
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}
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