45 lines
1.3 KiB
Dart
45 lines
1.3 KiB
Dart
import 'dart:developer';
|
|
|
|
import 'package:refilc_kreta_api/models/absence.dart';
|
|
import 'package:refilc_kreta_api/models/lesson.dart';
|
|
import 'package:refilc_kreta_api/models/week.dart';
|
|
import 'package:refilc_kreta_api/providers/timetable_provider.dart';
|
|
import 'package:flutter/cupertino.dart';
|
|
import 'package:provider/provider.dart';
|
|
|
|
class ReverseSearch {
|
|
static Future<Lesson?> getLessonByAbsence(
|
|
Absence absence, BuildContext context) async {
|
|
final timetableProvider =
|
|
Provider.of<TimetableProvider>(context, listen: false);
|
|
|
|
List<Lesson> lessons = [];
|
|
final week = Week.fromDate(absence.date);
|
|
try {
|
|
await timetableProvider.fetch(week: week);
|
|
} catch (e) {
|
|
log("[ERROR] getLessonByAbsence: $e");
|
|
}
|
|
lessons = timetableProvider.getWeek(week) ?? [];
|
|
|
|
// Find absence lesson in timetable
|
|
Lesson lesson = lessons.firstWhere(
|
|
(l) =>
|
|
_sameDate(l.date, absence.date) &&
|
|
l.subject.id == absence.subject.id &&
|
|
l.lessonIndex == absence.lessonIndex.toString(),
|
|
orElse: () => Lesson.fromJson({'isEmpty': true}),
|
|
);
|
|
|
|
if (lesson.isEmpty) {
|
|
return null;
|
|
} else {
|
|
return lesson;
|
|
}
|
|
}
|
|
|
|
// difference.inDays is not reliable
|
|
static bool _sameDate(DateTime a, DateTime b) =>
|
|
(a.year == b.year && a.month == b.month && a.day == b.day);
|
|
}
|