stadtbote-app/lib/content_views/accepted_jobs_page.dart

import 'package:dart_mq/dart_mq.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart' show DateFormat;
import 'package:stadtbote/content_views/tour_list_page.dart';
import 'package:stadtbote/content_views/utils/content_view_widget.dart';
import 'package:stadtbote/messages/pop_content_view_message.dart';

import '../main.dart';
import '../model/job.dart';
import '../objectbox.g.dart';
import '../tools/constants.dart';
import '../tools/util.dart';

class AcceptedJobsPage extends ContentViewWidget {
  const AcceptedJobsPage({super.key});

  @override
  State<AcceptedJobsPage> createState() => _AcceptedJobsPageState();

  @override
  Future<Widget> getHeaderWidget(BuildContext context) async {
    await Future.delayed(const Duration(microseconds: 0));

    return _HeaderWidget();
  }
}

class _AcceptedJobsPageState extends State<AcceptedJobsPage>
    with ProducerMixin {
  late List<Job> _jobs;

  late bool _initCompleted = false;

  @override
  void initState() {
    Future.delayed(const Duration(seconds: 0), () async {
      final box = MyApp.objectBoxStore.box<Job>();
      final query = box.query(Job_.state.equals(Constants.stateAccepted)).build();
      _jobs = query.find();
      query.close();

      _jobs.sort((job1, job2) {
        var date1 = DateTime.fromMillisecondsSinceEpoch(job1.ordertime * 1000, isUtc: true).millisecondsSinceEpoch;
        var date2 = DateTime.fromMillisecondsSinceEpoch(job2.ordertime * 1000, isUtc: true).millisecondsSinceEpoch;

        return date1 - date2;
      });

      _initCompleted = true;

      setState(() {});
    });

    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    if (!_initCompleted) {
      return Util.getWaitWidget(context);
    }

    late List<Widget> jobWidgets = _createjobWidgets();

    return Padding(
      padding: const EdgeInsets.all(8.0),
      child: Scrollbar(
        thumbVisibility: true,
        child: ListView(children: jobWidgets),
      ),
    );
  }

  List<Widget> _createjobWidgets() {
    List<Widget> jobWidgets = [];

    for (var job in _jobs) {
      var bottomText =
          "${job.externalId}\n${job.tours[0].comp}\n${job.tours[0].street}\n${job.tours[0].city}";
      if (job.rem.trim().isNotEmpty) {
        bottomText += "\n\n${job.rem.trim()}";
      }

      jobWidgets.add(
        ListTile(
            onTap: () {
              _clicked(job);
            },
            title: Container(
              decoration: BoxDecoration(
                  color: Colors.white,
                  border: Border.all(color: Colors.grey, width: 0.5),
                  borderRadius: const BorderRadius.all(Radius.circular(13))),
              padding: const EdgeInsets.all(15.0),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisAlignment: MainAxisAlignment.center,
                children: <Widget>[
                  Text(
                    DateFormat('dd.MM.yyyy HH:mm')
                        .format(DateTime.fromMillisecondsSinceEpoch(job.ordertime * 1000, isUtc: true).toLocal())
                        .toString(),
                    style: TextStyle(
                        backgroundColor: isJobTooFarInFuture(job)
                            ? Colors.red
                            : Colors.transparent),
                    textAlign: TextAlign.left,
                  ),
                  Text(
                    job.crFilter != null ? job.crFilter.toString() : "",
                    textAlign: TextAlign.left,
                  ),
                  Row(
                    children: [
                      Image.asset(
                          "assets/${mapVehicleTypeToImageName(job.vhtId)}",
                          width: 60,
                          height: 60),
                      const SizedBox(width: 10),
                      Text(mapVehicleTypeToText(job.vhtId)),
                    ],
                  ),
                  Text(
                    bottomText,
                    textAlign: TextAlign.left,
                  ),
                ],
              ),
            )),
      );
    }

    return jobWidgets;
  }

  void _clicked(Job job) async {
    sendMessage(
      routingKey: Constants.messageTopicPushContentView,
      payload: TourListPage(job: job),
    );
  }
}

class _HeaderWidget extends StatefulWidget {
  @override
  State<_HeaderWidget> createState() => _HeaderWidgetState();
}

class _HeaderWidgetState extends State<_HeaderWidget> with ProducerMixin {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    var cellWidth = (MediaQuery.of(context).size.width - 60 - 60 - 25) / 2;

    return Padding(
      padding: const EdgeInsets.all(8),
      child: Stack(
        alignment: Alignment.center,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Visibility(
                visible: true,
                child: Container(
                  width: 60,
                  height: 60,
                  decoration: const BoxDecoration(
                    shape: BoxShape.circle,
                    color: Colors.white,
                  ),
                  child: FittedBox(
                    child: GestureDetector(
                      onTap: () async {
                        sendMessage(
                          routingKey: Constants.messageTopicPopContentView,
                          payload: PopContentViewMessage(count: 1),
                        );
                      },
                      child: const CircleAvatar(
                        radius: 10,
                        backgroundColor: Constants.colorPrimary,
                        child: Padding(
                            padding: EdgeInsets.all(1.0),
                            child: Icon(Icons.arrow_back,
                                size: 20.0, color: Colors.white)),
                      ),
                    ),
                  ),
                ),
              ),
              Visibility(
                visible: false,
                child: Container(
                  width: 60,
                  height: 60,
                  decoration: const BoxDecoration(
                    shape: BoxShape.circle,
                    color: Colors.red,
                  ),
                  child: FittedBox(
                    child: GestureDetector(
                      onTap: () async {
                        sendMessage(
                          routingKey: Constants.messageTopicPopContentView,
                          payload: PopContentViewMessage(count: 1),
                        );
                      },
                      child: const CircleAvatar(
                          backgroundColor: Constants.colorPrimary,
                          radius: 10,
                          child: Padding(
                              padding: EdgeInsets.all(1.0),
                              child: Icon(Icons.info_outline,
                                  size: 20.0, color: Colors.white))),
                    ),
                  ),
                ),
              ),
            ],
          ),
          SizedBox(
            height: 100,
            width: cellWidth * 2,
            child: const Center(
              child: Text(
                textAlign: TextAlign.center,
                "Angenommene Aufträge",
                style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: 18,
                    color: Colors.white),
              ),
            ),
          ),
        ],
      ),
    );
  }
}