mymuseum-visitapp/lib/Screens/Visit/beaconArticleFound.dart

import 'dart:convert';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
import 'package:manager_api_new/api.dart';
import 'package:mymuseum_visitapp/Components/Loading.dart';
import 'package:mymuseum_visitapp/Components/SearchBox.dart';
import 'package:mymuseum_visitapp/Components/SearchNumberBox.dart';
import 'package:mymuseum_visitapp/Helpers/DatabaseHelper.dart';
import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
import 'package:mymuseum_visitapp/Models/beaconSection.dart';
import 'package:mymuseum_visitapp/Models/resourceModel.dart';
import 'package:mymuseum_visitapp/Models/visitContext.dart';
import 'package:mymuseum_visitapp/Screens/Sections/Article/article_page.dart';
import 'package:mymuseum_visitapp/Services/apiService.dart';
import 'package:mymuseum_visitapp/app_context.dart';
import 'package:mymuseum_visitapp/client.dart';
import 'package:mymuseum_visitapp/constants.dart';
import 'package:photo_view/photo_view.dart';
import 'package:provider/provider.dart';
import 'package:path_provider/path_provider.dart';

class BeaconArticleFound extends StatefulWidget {
  const BeaconArticleFound({Key? key, required this.beaconSection}) : super(key: key);

  final BeaconSection? beaconSection;

  @override
  State<BeaconArticleFound> createState() => _BeaconArticleFoundState();
}

class _BeaconArticleFoundState extends State<BeaconArticleFound> {
  late VisitAppContext visitAppContext;
  SectionDTO? sectionFound;

  @override
  Widget build(BuildContext context) {
    final appContext = Provider.of<AppContext>(context);
    Size size = MediaQuery.of(context).size;

    visitAppContext = appContext.getContext();

    if(widget.beaconSection != null && visitAppContext.currentSections != null && visitAppContext.currentSections!.isNotEmpty)
    {
      var testSection = visitAppContext.currentSections!.where((section) => section!.id.toString() == widget.beaconSection!.sectionId.toString()).toList();
      sectionFound = testSection.isNotEmpty ? testSection.first : null;
    }

    return FutureBuilder(
          future: getSectionImage(appContext, visitAppContext.clientAPI, sectionFound),
          builder: (context, AsyncSnapshot<dynamic> snapshot) {
            return SizedBox(
              height: size.height *0.4,
              width: size.width *0.9,
              child: Center(
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.spaceAround,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      if(snapshot.data != null && ((visitAppContext.configuration!.isOffline! && snapshot.data!.path != null) || (visitAppContext.configuration!.isOffline! && snapshot.data!.source != null)))
                        SizedBox(
                          height: size.height * 0.25,
                          width: size.width * 0.75,
                          child: Center(
                            child: Padding(
                              padding: const EdgeInsets.only(left: 8.0, right: 8.0),
                              child: ClipRRect(
                                borderRadius: const BorderRadius.all(Radius.circular(20)),
                                child: visitAppContext.configuration!.isOffline! ?
                                snapshot.data != null ?
                                  Image.file(
                                    snapshot.data!,
                                    fit: BoxFit.cover,
                                  ) : null :
                                  Image.network(
                                    snapshot.data!.source!,
                                    fit: BoxFit.cover,
                                    loadingBuilder: (BuildContext context, Widget child,
                                        ImageChunkEvent? loadingProgress) {
                                      if (loadingProgress == null) {
                                        return child;
                                      }
                                      return Center(
                                        child: CircularProgressIndicator(
                                          color: kMainColor1,
                                          value: loadingProgress.expectedTotalBytes != null
                                              ? loadingProgress.cumulativeBytesLoaded /
                                              loadingProgress.expectedTotalBytes!
                                              : null,
                                        ),
                                      );
                                    },
                                  ),
                              ),
                            ),
                          ),
                        ),
                      Align(
                        alignment: Alignment.center,
                        child: HtmlWidget(
                          TranslationHelper.get(sectionFound!.title, appContext.getContext()),
                          textStyle: const TextStyle(fontSize: kMenuTitleDetailSize),
                          customStylesBuilder: (element) {
                            return {'text-align': 'center'};
                          },
                          //textAlign: TextAlign.center,
                        ),
                      ),
                      /*Row(
                        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                        crossAxisAlignment: CrossAxisAlignment.center,
                        children: [
                          Text("Non"),
                          Text("Ouvrir")
                        ],
                      )*/
                    ],
                  )
              ),
            );
          }
      );
  }

  Future<dynamic> getSectionImage(AppContext appContext, Client clientAPI, SectionDTO? sectionFound) async {
    if(sectionFound == null) {
      return null;
    }
    bool isConfigOffline = (appContext.getContext() as VisitAppContext).configuration!.isOffline!;
    if(isConfigOffline) {
      List<Map<String, dynamic>> resource = await DatabaseHelper.instance.queryWithColumnId(DatabaseTableType.resources, sectionFound.imageId!);
      if(resource.isNotEmpty) {
        Directory? appDocumentsDirectory = Platform.isIOS ? await getApplicationDocumentsDirectory() : await getDownloadsDirectory();
        String localPath = appDocumentsDirectory!.path;
        Directory configurationDirectory = Directory('$localPath/${sectionFound.configurationId}');
        List<FileSystemEntity> fileList = configurationDirectory.listSync();

        if(fileList.any((fileL) => fileL.uri.pathSegments.last.contains(sectionFound.imageId!))) {
          File file = File(fileList.firstWhere((fileL) => fileL.uri.pathSegments.last.contains(sectionFound.imageId!)).path);
          return file;
        }
        return null;
      } else {
        print("EMPTY resourcesModel - getSectionImage");
        return null;
      }
    } else {
      // ONLINE
      return ResourceModel(id: sectionFound.imageId, source: sectionFound.imageSource, type: ResourceType.Image);
    }
  }

}