inbox_page.dart

import 'package:dicom_web/dicom_web.dart';
import 'package:flutter/material.dart';
import 'package:mray_client/models/series_model.dart';
import 'package:mray_client/models/studies_model.dart';
import 'package:mray_client/services/dicom_web_service.dart';
import 'package:mray_client/widgets/study_tile.dart';
import 'package:provider/provider.dart';

class InboxPage extends StatefulWidget {
  const InboxPage({
    super.key,
  });

  @override
  InboxPageState createState() => InboxPageState();
}

class InboxPageState extends State<InboxPage> {
  SeriesModel _createSeriesModel(BuildContext context, DicomObject study) {
    var model = SeriesModel();
    var service = DicomWebService.instance;

    var studyUid = study[TagsDictionary.STUDY_INSTANCE_UID]?.asString();

    // Return an empty model if the study UID is null
    if (studyUid == null) {
      model;
    }

    service.querySeries(studyUid!).then((series) {
      model.addRange(series);
    });

    return model;
  }

  ListView _buildStudyList(List<DicomObject> studies) {
    return ListView.builder(
      shrinkWrap: true,
      itemCount: studies.length,
      itemBuilder: (context, index) {
        return ChangeNotifierProvider(
            create: (context) => _createSeriesModel(context, studies[index]),
            child: StudyTile(study: studies[index]));
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Consumer<StudyModel>(
      builder: (context, studyModel, child) {
        return Scaffold(
          appBar: AppBar(
            title: const Text('Inbox'),
          ),
          body: studyModel.studies.isEmpty
              ? const Center(
                  child: Text('No studies found'),
                )
              : _buildStudyList(studyModel.studies),
        );
      },
    );
  }
}

study_tile.dart

import 'package:dicom_web/dicom_web.dart';
import 'package:flutter/material.dart';
import 'package:mray_client/models/series_model.dart';
import 'package:mray_client/pages/viewer_page.dart';
import 'package:mray_client/services/dicom_web_service.dart';
import 'package:mray_client/widgets/patient_info.dart';
import 'package:mray_client/widgets/study_info.dart';
import 'package:provider/provider.dart';

class StudyTile extends StatelessWidget {
  final DicomObject study;

  const StudyTile({super.key, required this.study});

  Widget _buildSeriesList() {
    return Consumer<SeriesModel>(builder: (context, seriesModel, child) {
      return SizedBox(
          height: 100,
          child: ListView.builder(
              scrollDirection: Axis.horizontal,
              itemCount: seriesModel.series.length,
              itemBuilder: (context, index) {
                var series = seriesModel.getSeriesByIndex(index);
                var seriesInstanceUid =
                    series[TagsDictionary.SERIES_INSTANCE_UID]?.asString();
                var studyInstanceUid =
                    series[TagsDictionary.STUDY_INSTANCE_UID]?.asString();

                // TODO: return placeholder if one of the UIDs is null

                return Container(
                    padding: const EdgeInsets.all(8),
                    child: DicomWebService.instance.retrieveSeriesRendered(
                        studyInstanceUid!, seriesInstanceUid!));
              }));
    });
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        Navigator.pushNamed(context, '/viewer',
            arguments: ViewerArguments(study));
      },
      child: Padding(
          padding: const EdgeInsets.all(4),
          child: Expanded(
            child: Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Wrap(spacing: 2, direction: Axis.vertical, children: [
                  IconButton(
                      onPressed: () => (), icon: const Icon(Icons.share)),
                  IconButton(
                      onPressed: () => (), icon: const Icon(Icons.download)),
                  IconButton(
                      onPressed: () => (), icon: const Icon(Icons.delete)),
                ]),
                const SizedBox(width: 10),
                Expanded(
                    child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    StudyInfo(dicom: study),
                    Expanded(
                        child: Row(
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        PatientInfo(dicom: study),
                        Expanded(child: _buildSeriesList())
                      ],
                    )),
                  ],
                )),
              ],
            ),
          )),
    );
  }
}