42 lines
1008 B
Dart
42 lines
1008 B
Dart
import 'package:flutter/material.dart';
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import '../models/profile.dart';
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import 'db_helper.dart';
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class Profiles extends ChangeNotifier {
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final List<Profile> _profiles = [];
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Stream<List<Map<String, dynamic>>>? _profilesStream;
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List<Profile> get profiles {
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if (_profilesStream == null) {
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DbHelper.fetchProfiles().then((value) {
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_profiles.clear();
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_profiles.addAll(value);
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});
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_profilesStream = DbHelper.profilesStream;
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_profilesStream!.listen(
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(event) => _updateProfile(event),
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);
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}
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return _profiles;
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}
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Profile? get own {
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final list =
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profiles.where((element) => element.id == DbHelper.currentUser!.id);
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if (list.isNotEmpty) {
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return list.first;
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} else {
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return null;
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}
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}
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_updateProfile(List<Map<String, dynamic>> data) {
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final List<Profile> profiles = data.map((e) => Profile.fromMap(e)).toList();
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_profiles.clear();
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_profiles.addAll(profiles);
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notifyListeners();
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}
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}
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