158 lines
4.2 KiB
Dart
158 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:outbag_app/backend/request.dart';
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import 'package:outbag_app/backend/room.dart';
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import 'package:outbag_app/backend/user.dart';
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import 'package:outbag_app/screens/room/about.dart';
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import 'package:outbag_app/screens/room/categories.dart';
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import 'package:outbag_app/screens/room/products.dart';
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import 'package:outbag_app/screens/room/shopping_list.dart';
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import 'package:routemaster/routemaster.dart';
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class RoomPage extends StatefulWidget {
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final String server;
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final String tag;
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const RoomPage(this.server, this.tag, {super.key});
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@override
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State<StatefulWidget> createState() => _RoomPageState();
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}
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class _RoomPageState extends State<RoomPage> {
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RoomInfo? info;
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Room? room;
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final PageController _ctr = PageController(initialPage: 0);
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int page = 0;
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// fetch room information
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void fetchInfo() async {
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bool foundData = false;
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try {
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final diskRoom =
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await Room.fromDisk(serverTag: widget.server, id: widget.tag);
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foundData = true;
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setState(() {
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room = diskRoom;
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});
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} catch (_) {}
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// fetch additional data from web
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User user;
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try {
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user = await User.fromDisk();
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} catch (_) {
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// probably not logged in
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return;
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}
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try {
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final resp = await postWithCreadentials(
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path: 'getRoomInfo',
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credentials: user,
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target: user.server,
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body: {'room': widget.tag, 'server': widget.server});
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if (resp.res == Result.ok) {
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final info = RoomInfo.fromJSON(resp.body['data']);
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final room = Room.fromJSON(resp.body['data']);
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room.toDisk();
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foundData = true;
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setState(() {
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this.info = info;
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});
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}
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} catch (_) {}
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if (!foundData) {
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// no room data available
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// TODO: close room
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// or show snackbar
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// BUG: there is currently no way of implementing this,
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// because there is no context available here
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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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// schedule info-get
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fetchInfo();
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_ctr.addListener(() {
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setState(() {
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page = _ctr.page?.toInt() ?? _ctr.initialPage;
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});
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});
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Room.listen((_) async {
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// rooms changed on disk
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// probably this one,
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// because it is currently open
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// NOTE: might be a different room
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// (if a background listener is implemented at some point,
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// checking if this room changed might improve performance)
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try {
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final r = await Room.fromDisk(serverTag: widget.server, id: widget.tag);
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setState(() {
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room = r;
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});
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} catch (_) {}
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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: Text(room?.name ?? 'Unknown Room'),
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leading: IconButton(
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onPressed: () {
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// go back
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Routemaster.of(context).history.back();
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},
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icon: const Icon(Icons.arrow_back),
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tooltip: "Go back",
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),
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),
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body: PageView(
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controller: _ctr,
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children: [
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ShoppingListPage(room, info),
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RoomProductsPage(room, info),
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RoomCategoriesPage(room, info),
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AboutRoomPage(room, info)
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],
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),
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bottomNavigationBar: NavigationBar(
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onDestinationSelected: (int index) {
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_ctr.animateToPage(index,
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curve: Curves.easeInOut,
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duration: const Duration(milliseconds: 300));
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},
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selectedIndex: page,
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destinations: const [
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NavigationDestination(
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icon: Icon(Icons.list),
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label: "List",
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tooltip: 'View shopping list'),
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NavigationDestination(
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icon: Icon(Icons.inventory_2),
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label: "Products",
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tooltip: 'View saved items'),
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NavigationDestination(
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icon: Icon(Icons.category),
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label: "Categories",
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tooltip: 'View categories'),
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NavigationDestination(
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icon: Icon(Icons.info_rounded),
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label: "About",
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tooltip: 'View room info'),
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],
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),
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);
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}
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}
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