tsacdop-podcast-app-android/lib/home/popupmenu.dart

import 'dart:io';
import 'dart:async';

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import 'package:tsacdop/local_storage/key_value_storage.dart';
import 'package:tsacdop/service/ompl_build.dart';
import 'package:tsacdop/webfeed/webfeed.dart';
import 'package:xml/xml.dart' as xml;
import 'package:file_picker/file_picker.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:line_icons/line_icons.dart';
import 'package:intl/intl.dart';

import '../settings/settting.dart';
import '../state/refresh_podcast.dart';
import '../state/subscribe_podcast.dart';
import '../util/context_extension.dart';
import 'about.dart';

class OmplOutline {
  final String text;
  final String xmlUrl;
  OmplOutline({this.text, this.xmlUrl});

  factory OmplOutline.parse(xml.XmlElement element) {
    if (element == null) return null;
    return OmplOutline(
      text: element.getAttribute("text")?.trim(),
      xmlUrl: element.getAttribute("xmlUrl")?.trim(),
    );
  }
}

class PopupMenu extends StatefulWidget {
  @override
  _PopupMenuState createState() => _PopupMenuState();
}

class _PopupMenuState extends State<PopupMenu> {
  Future<String> _getRefreshDate(BuildContext context) async {
    int refreshDate;
    final s = context.s;
    KeyValueStorage refreshstorage = KeyValueStorage('refreshdate');
    int i = await refreshstorage.getInt();
    if (i == 0) {
      KeyValueStorage refreshstorage = KeyValueStorage('refreshdate');
      await refreshstorage.saveInt(DateTime.now().millisecondsSinceEpoch);
      refreshDate = DateTime.now().millisecondsSinceEpoch;
    } else {
      refreshDate = i;
    }
    DateTime date = DateTime.fromMillisecondsSinceEpoch(refreshDate);
    var difference = DateTime.now().difference(date);
    if (difference.inSeconds < 60) {
      return s.secondsAgo(difference.inSeconds);
    } else if (difference.inMinutes < 60) {
      return s.minsAgo(difference.inMinutes);
    } else if (difference.inHours < 24) {
      return s.hoursAgo(difference.inHours);
    } else if (difference.inDays < 7) {
      return s.daysAgo(difference.inDays);
    } else {
      return DateFormat.yMMMd()
          .format(DateTime.fromMillisecondsSinceEpoch(refreshDate));
    }
  }

  void _saveOmpl(String path) async {
    var subscribeWorker = Provider.of<SubscribeWorker>(context, listen: false);
    final s = context.s;
    File file = File(path);
    try {
      Map data = PodcastsBackup.parseOMPL(file);
      data.forEach((title, list) async {
        for (var rss in list) {
          if (rss.xmlUrl != null) {
            SubscribeItem item = SubscribeItem(rss.xmlUrl, rss.text);
            await subscribeWorker.setSubscribeItem(item);
            await Future.delayed(Duration(milliseconds: 500));
            print(rss.text);
          }
        }
      });
    } catch (e) {
      print(e);
      Fluttertoast.showToast(
        msg: s.toastFileError,
        gravity: ToastGravity.TOP,
      );
      // try {
      //   String opml = file.readAsStringSync();
      //   var content = xml.XmlDocument.parse(opml);
      //   String title = content
      //       .findAllElements('head')
      //       .first
      //       .findElements('title')
      //       .first
      //       .text;
      //   print(title);
      //   if (title != 'Tsacdop Subscriptions') {
      //     var total = content
      //         .findAllElements('outline')
      //         .map((ele) => OmplOutline.parse(ele))
      //         .toList();
      //     if (total.length == 0) {
      //       Fluttertoast.showToast(
      //         msg: s.toastFileNotValid,
      //         gravity: ToastGravity.BOTTOM,
      //       );
      //     } else {
      //       for (int i = 0; i < total.length; i++) {
      //         if (total[i].xmlUrl != null) {
      //           //  importOmpl.rssTitle = total[i].text;
      //           //await saveOmpl(total[i].xmlUrl);
      //           SubscribeItem item =
      //               SubscribeItem(total[i].xmlUrl, total[i].text);
      //           await subscribeWorker.setSubscribeItem(item);
      //           await Future.delayed(Duration(milliseconds: 500));
      //           print(total[i].text);
      //         }
      //       }
      //     }
      //     print('Import fisnished');
      //   }
      // } catch (e) {
      //   print(e);
      //   Fluttertoast.showToast(
      //     msg: s.toastFileError,
      //     gravity: ToastGravity.TOP,
      //   );
      //await Future.delayed(Duration(seconds: 5));
      //  importOmpl.importState = ImportState.stop;
    }
  }

  void _getFilePath() async {
    final s = context.s;
    try {
      String filePath = await FilePicker.getFilePath(type: FileType.any);
      if (filePath == '') {
        return;
      }
      print('File Path' + filePath);
      //importOmpl.importState = ImportState.start;
      Fluttertoast.showToast(
        msg: s.toastReadFile,
        gravity: ToastGravity.TOP,
      );
      _saveOmpl(filePath);
    } on PlatformException catch (e) {
      print(e.toString());
    }
  }

  @override
  Widget build(BuildContext context) {
    var refreshWorker = Provider.of<RefreshWorker>(context, listen: false);

    final s = context.s;

    return PopupMenuButton<int>(
      shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.all(Radius.circular(10))),
      elevation: 1,
      tooltip: s.menu,
      itemBuilder: (context) => [
        PopupMenuItem(
          value: 1,
          child: Container(
            padding: EdgeInsets.only(left: 10),
            child: Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Icon(LineIcons.cloud_download_alt_solid),
                Padding(
                  padding: EdgeInsets.symmetric(horizontal: 5.0),
                ),
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: <Widget>[
                    Text(
                      s.homeToprightMenuRefreshAll,
                    ),
                    FutureBuilder<String>(
                        future: _getRefreshDate(context),
                        builder: (_, snapshot) {
                          if (snapshot.hasData)
                            return Text(
                              snapshot.data,
                              style: TextStyle(color: Colors.red, fontSize: 12),
                            );
                          else
                            return Center();
                        })
                  ],
                ),
              ],
            ),
          ),
        ),
        PopupMenuItem(
          value: 2,
          child: Container(
            padding: EdgeInsets.only(left: 10),
            child: Row(
              children: <Widget>[
                Icon(LineIcons.paperclip_solid),
                Padding(
                  padding: EdgeInsets.symmetric(horizontal: 5.0),
                ),
                Text(s.homeToprightMenuImportOMPL),
              ],
            ),
          ),
        ),
        PopupMenuItem(
          value: 4,
          child: Container(
            padding: EdgeInsets.only(left: 10),
            child: Row(
              children: <Widget>[
                Icon(LineIcons.cog_solid),
                Padding(
                  padding: EdgeInsets.symmetric(horizontal: 5.0),
                ),
                Text(s.homeToprightMenuSettings),
              ],
            ),
          ),
        ),
        PopupMenuItem(
          value: 5,
          child: Container(
            padding: EdgeInsets.only(left: 10),
            child: Row(
              children: <Widget>[
                Icon(LineIcons.info_circle_solid),
                Padding(
                  padding: EdgeInsets.symmetric(horizontal: 5.0),
                ),
                Text(s.homeToprightMenuAbout),
              ],
            ),
          ),
        ),
      ],
      onSelected: (value) {
        if (value == 5) {
          Navigator.push(
              context, MaterialPageRoute(builder: (context) => AboutApp()));
        } else if (value == 2) {
          _getFilePath();
        } else if (value == 1) {
          //_refreshAll();
          refreshWorker.start();
        } else if (value == 3) {
          //  setting.theme != 2 ? setting.setTheme(2) : setting.setTheme(1);
        } else if (value == 4) {
          Navigator.push(
              context, MaterialPageRoute(builder: (context) => Settings()));
        }
      },
    );
  }
}