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7 changed files with 392 additions and 299 deletions
140
lib/pages/itemview.dart
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140
lib/pages/itemview.dart
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import 'package:cdb_ui/api.dart';
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'supply.dart';
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class ItemView extends StatelessWidget {
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final Item item;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Column(children: [
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Row(
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children: [
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const Align(
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alignment: Alignment.centerLeft,
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child: Placeholder(),
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), // todo
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Column(
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children: [
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Text(
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item.name,
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style: const TextStyle(fontWeight: FontWeight.bold),
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),
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Text(item.category)
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],
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)
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],
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),
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const SizedBox(height: 10),
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Row(
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children: item.variants.entries.map((entry) {
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return Text(entry.value.name);
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}).toList()),
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FutureBuilder(
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future: API().getInventory(item.id),
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return const CircularProgressIndicator();
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}
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var data = snapshot.data!;
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return Expanded(
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child: ListView(
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children: data.map((x) => TransactionCard(x)).toList()));
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},
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)
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]),
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floatingActionButton: FloatingActionButton(
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onPressed: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => SupplyPage(item)));
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},
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child: const Icon(Icons.add)),
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);
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}
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const ItemView({super.key, required this.item});
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}
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class TransactionCard extends StatelessWidget {
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final Transaction t;
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const TransactionCard(this.t, {super.key});
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@override
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Widget build(BuildContext context) {
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return Card(
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color: t.expired ? Colors.red[100] : Colors.white,
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margin: EdgeInsets.symmetric(vertical: 8, horizontal: 16),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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elevation: 4,
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child: Padding(
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padding: EdgeInsets.all(12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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Text(
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t.item,
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style: TextStyle(fontSize: 16),
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),
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SizedBox(
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width: 4,
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),
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Text(
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t.variant,
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style: TextStyle(fontSize: 14, color: Colors.grey[600]),
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),
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],
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),
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Text(
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tsFormat(t.timestamp),
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style: TextStyle(fontSize: 14, color: Colors.grey[700]),
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),
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],
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),
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SizedBox(
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height: 10,
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),
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Row(
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children: [
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Icon(Icons.money, size: 18, color: Colors.green),
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SizedBox(width: 6),
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Text(
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"${t.price.value} ${t.price.currency}",
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
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),
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],
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),
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if (t.origin != null) ...[
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SizedBox(height: 8),
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Row(
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children: [
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Icon(Icons.store, size: 18, color: Colors.blue),
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SizedBox(width: 6),
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Text(
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t.origin!,
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style: TextStyle(fontSize: 14, color: Colors.grey[700]),
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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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),
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);
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}
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}
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String tsFormat(int ts) {
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DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(ts * 1000);
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return DateFormat('yyyy-MM-dd HH:mm:ss').format(dateTime);
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}
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199
lib/pages/supply.dart
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199
lib/pages/supply.dart
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@ -0,0 +1,199 @@
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import 'package:cdb_ui/api.dart';
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import 'package:flutter/material.dart';
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import 'package:qr_bar_code_scanner_dialog/qr_bar_code_scanner_dialog.dart';
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class SupplyPage extends StatefulWidget {
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final Item item;
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const SupplyPage(this.item, {super.key});
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@override
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State<SupplyPage> createState() => _SupplyPageState();
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}
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class _SupplyPageState extends State<SupplyPage> {
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late String variant;
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final _formKey = GlobalKey<FormState>();
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String _selectedOrigin = "";
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String _selectedLocation = "";
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String _price = "";
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@override
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void initState() {
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super.initState();
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variant = widget.item.variants.keys.first;
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}
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Future<void> _supply() async {
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if (_formKey.currentState!.validate()) {
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_formKey.currentState!.save();
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await API().supplyItem(widget.item.name, variant, "${_price} €",
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_selectedOrigin, _selectedLocation);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Item added successfully!')),
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);
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Navigator.of(context).pop();
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}
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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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title: const Text('Add New Item'),
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),
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body: FutureBuilder(
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future: _fetchData(),
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return const Center(child: CircularProgressIndicator());
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}
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var data = snapshot.data as Map<String, List<dynamic>>;
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var locations = data['locations']!;
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var origins = data['origins']! as List<String>;
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Variant Selection
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DropdownButtonFormField<String>(
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hint: const Text('Select Variant'),
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value: variant,
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onChanged: (value) {
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setState(() {
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variant = value!;
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});
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},
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items: widget.item.variants.entries.map((entry) {
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return DropdownMenuItem<String>(
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value: entry.key,
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child: Text(entry.value.name),
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);
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}).toList(),
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onSaved: (value) {
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variant = value!;
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},
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),
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const SizedBox(height: 16),
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// Origin Field with Dropdown and Text Input
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// todo : fix state
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Autocomplete<String>(
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optionsBuilder: (TextEditingValue textEditingValue) {
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if (textEditingValue.text.isEmpty) {
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return origins;
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}
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return origins.where((String option) {
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return option
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.toLowerCase()
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.contains(textEditingValue.text.toLowerCase());
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});
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},
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onSelected: (String selection) {
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setState(() {
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_selectedOrigin = selection;
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});
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},
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fieldViewBuilder: (context, textEditingController,
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focusNode, onFieldSubmitted) {
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textEditingController.text = _selectedOrigin;
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return TextFormField(
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controller: textEditingController,
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focusNode: focusNode,
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decoration: const InputDecoration(
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labelText: 'Origin',
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border: OutlineInputBorder(),
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),
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);
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},
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),
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const SizedBox(height: 16),
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// Price Field
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TextFormField(
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decoration: const InputDecoration(labelText: 'Price'),
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keyboardType: TextInputType.number,
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initialValue: _price,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a price';
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}
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if (double.tryParse(value) == null) {
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return 'Please enter a valid number';
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}
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return null;
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},
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onSaved: (value) {
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_price = value!;
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},
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),
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const SizedBox(height: 16),
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// Location Dropdown
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DropdownButtonFormField<String>(
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hint: const Text('Select Location'),
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value: _selectedLocation,
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onChanged: (value) {
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setState(() {
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_selectedLocation = value!;
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});
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},
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items: locations.map<DropdownMenuItem<String>>((location) {
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return DropdownMenuItem<String>(
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value: location,
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child: Text(location),
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);
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}).toList(),
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onSaved: (value) {
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_selectedLocation = value!;
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},
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),
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IconButton(
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onPressed: () {
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QrBarCodeScannerDialog().getScannedQrBarCode(
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context: context,
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onCode: (code) {
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setState(() {
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_selectedLocation = code!;
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});
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},
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);
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},
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icon: const Icon(Icons.qr_code),
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),
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const SizedBox(height: 20),
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// Submit Button
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ElevatedButton(
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onPressed: _supply,
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child: const Text('Add Item'),
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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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),
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);
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}
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Future<Map<String, List<dynamic>>> _fetchData() async {
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var locations = await API().getLocations();
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var origins = await API().getUniqueField(widget.item.id, variant, "origin");
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origins.insert(0, "");
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locations.insert(0, "");
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return {'locations': locations, 'origins': origins};
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}
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}
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