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Merge pull request #69 from IamMuuo/dev
Exam timetable
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import 'package:hive/hive.dart'; | ||
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| part 'exam.g.dart'; // This file will be generated by the build_runner | ||
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| @HiveType(typeId: 4) | ||
| class Exam { | ||
| @HiveField(0) | ||
| String courseCode; | ||
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| @HiveField(1) | ||
| String day; | ||
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| @HiveField(2) | ||
| String time; | ||
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| @HiveField(3) | ||
| String venue; | ||
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| @HiveField(4) | ||
| String hrs; | ||
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| @HiveField(5) | ||
| String? invigilator; | ||
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| @HiveField(6) | ||
| String? coordinator; | ||
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| @HiveField(7) | ||
| String? campus; | ||
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| Exam({ | ||
| required this.courseCode, | ||
| required this.day, | ||
| required this.time, | ||
| required this.venue, | ||
| required this.hrs, | ||
| this.invigilator, | ||
| this.coordinator, | ||
| this.campus, | ||
| }); | ||
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| // Factory constructor to create an Exam object from a Map | ||
| factory Exam.fromJson(Map<String, dynamic> json) { | ||
| return Exam( | ||
| courseCode: json['course_code'], | ||
| day: json['day'], | ||
| time: json['time'], | ||
| venue: json['venue'], | ||
| hrs: json['hrs'], | ||
| invigilator: json['invigilator'], | ||
| coordinator: json['coordinator'], | ||
| campus: json['campus'], | ||
| ); | ||
| } | ||
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| // Method to convert an Exam object into a Map | ||
| Map<String, dynamic> toJson() { | ||
| return { | ||
| 'course_code': courseCode, | ||
| 'day': day, | ||
| 'time': time, | ||
| 'venue': venue, | ||
| 'hrs': hrs, | ||
| }; | ||
| } | ||
| } |
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160 changes: 119 additions & 41 deletions
160
lib/tools/exam_timetable/exams_timetable_controller.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,61 +1,139 @@ | ||
| import 'package:academia/constants/common.dart'; | ||
| import 'package:academia/models/courses.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:academia/exports/barrel.dart'; | ||
| import 'package:get/get.dart'; | ||
| import 'package:intl/intl.dart'; | ||
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| class ExamsTimeTableController extends GetxController { | ||
| var index = (-1).obs; | ||
| var hasExams = false.obs; | ||
| var isLoading = false.obs; | ||
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| Future<List<dynamic>> fetchExamTimeTable(String units, | ||
| {bool athi = true}) async { | ||
| isLoading.value = true; | ||
| late List<Map<String, dynamic>> quotes = []; | ||
| List<Exam> exams = []; | ||
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| Future<void> fetchRandomQuote() async { | ||
| try { | ||
| var fetchedUnits = await magnet.fetchExamTimeTabale(units); | ||
| isLoading.value = false; | ||
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| return fetchedUnits; | ||
| quotes = await magnet.fetchRandomQuotes(); | ||
| index.value = 0; | ||
| } catch (e) { | ||
| Get.snackbar( | ||
| "Oh Snap!", | ||
| "Something went wrong while attempting to fetch your exam timetable, please check your network connection and try again", | ||
| icon: const Icon( | ||
| Icons.network_ping, | ||
| ), | ||
| maxWidth: 500, | ||
| showCustomSnackbar( | ||
| "Error", | ||
| e.toString(), | ||
| colorText: Colors.red, | ||
| backgroundColor: Colors.grey, | ||
| ); | ||
| debugPrint(e.toString()); | ||
| } | ||
| } | ||
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| isLoading.value = false; | ||
| return []; | ||
| void nextQuote() { | ||
| if (quotes.isNotEmpty && index.value < 49) { | ||
| index.value++; | ||
| } else if (index.value == 49) { | ||
| fetchRandomQuote().then((value) => value); // Do nothing | ||
| } | ||
| } | ||
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| Future<void> addFetchedUnits(List<dynamic> fetchedUnits) async { | ||
| await appDB.put("exam_timetable", fetchedUnits); | ||
| void previousQuote() { | ||
| if (quotes.isNotEmpty && index.value > 0) { | ||
| index.value--; | ||
| } else if (index.value == 0) { | ||
| fetchRandomQuote().then((value) => value); // Do nothing | ||
| } | ||
| } | ||
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| @override | ||
| void onInit() async { | ||
| debugPrint(appDB.get("exam_timetable").toString()); | ||
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| if (true) { | ||
| var courses = appDB.get("timetable"); | ||
| String payload = ""; | ||
| for (Courses c in courses) { | ||
| payload = | ||
| "$payload ${c.name!.replaceAll("-", " ")}${c.section!.split('-')[0]},"; | ||
| } | ||
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| debugPrint(payload); | ||
| var fetchedUnits = await fetchExamTimeTable(payload.trim()); | ||
| await addFetchedUnits(fetchedUnits); | ||
| hasExams.value = fetchedUnits.isNotEmpty; | ||
| Future<List<Exam>> fetchExams(List<String> units) async { | ||
| final examData = (await magnet.fetchExam(units)) | ||
| .map((e) => Exam.fromJson(e)) | ||
| .toList() | ||
| .cast<Exam>(); | ||
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| examData.sort((a, b) { | ||
| final formatter = DateFormat('EEEE dd/MM/yy'); | ||
| final aDate = formatter.parse(a.day.title()); | ||
| final bDate = formatter.parse(b.day.title()); | ||
|
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| // Compare the dates first | ||
| final dateComparison = aDate.compareTo(bDate); | ||
| if (dateComparison != 0) return dateComparison; | ||
|
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| // If the dates are the same, compare the times | ||
| final aTimeRange = a.time.split('-'); | ||
| final bTimeRange = b.time.split('-'); | ||
| final aStartTime = DateFormat('h:mma').parse(aTimeRange[0]); | ||
| final bStartTime = DateFormat('h:mma').parse(bTimeRange[0]); | ||
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| return aStartTime.compareTo(bStartTime); | ||
| }); | ||
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| return examData; | ||
| } | ||
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| Future<void> addExamToStorage(Exam exam) async { | ||
| exams = await appDB.get("exams").toList().cast<Exam>(); | ||
| exams.add(exam); | ||
| exams.sort((a, b) { | ||
| final formatter = DateFormat('EEEE dd/MM/yy'); | ||
| final aDate = formatter.parse(a.day.title()); | ||
| final bDate = formatter.parse(b.day.title()); | ||
|
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| // Compare the dates first | ||
| final dateComparison = aDate.compareTo(bDate); | ||
| if (dateComparison != 0) return dateComparison; | ||
|
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| // If the dates are the same, compare the times | ||
| final aTimeRange = a.time.split('-'); | ||
| final bTimeRange = b.time.split('-'); | ||
| final aStartTime = DateFormat('h:mma').parse(aTimeRange[0]); | ||
| final bStartTime = DateFormat('h:mma').parse(bTimeRange[0]); | ||
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| return aStartTime.compareTo(bStartTime); | ||
| }); | ||
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| await appDB.put("exams", exams); | ||
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| // trigger a data refersh | ||
| hasExams.value = false; | ||
| hasExams.value = true; | ||
| } | ||
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| Future<void> removeExamFromStorage(Exam exam) async { | ||
| exams = await appDB.get("exams").toList().cast<Exam>(); | ||
| exams.remove(exam); | ||
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| if (exams.isEmpty) { | ||
| await appDB.delete("exams"); | ||
| // trigger a data refersh | ||
| hasExams.value = false; | ||
| } else { | ||
| await appDB.put("exams", exams); | ||
| // trigger a data refersh | ||
| hasExams.value = false; | ||
| hasExams.value = true; | ||
| } | ||
| } | ||
|
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| debugPrint("do I have exams : ${hasExams.value}"); | ||
| @override | ||
| Future<void> onInit() async { | ||
| await fetchRandomQuote(); | ||
| hasExams.value = false; | ||
|
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| // Check if the local database has exams | ||
| if (appDB.containsKey("exams")) { | ||
| hasExams.value = true; | ||
| // load the exams | ||
| exams = await appDB.get("exams").toList().cast<Exam>(); | ||
| } else { | ||
| // load the units | ||
| final List<Courses> courses = | ||
| await appDB.get("timetable").toList().cast<Courses>(); | ||
| List<String> courseTitles = courses | ||
| .map((e) => | ||
| "${e.name?.replaceAll('-', '')}${e.section?.split('-')[0]}") | ||
| .toList(); | ||
| print(courseTitles); | ||
|
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| // fetch from server | ||
| exams = await fetchExams(courseTitles); | ||
| await appDB.put("exams", exams); | ||
| hasExams.value = exams.isNotEmpty; | ||
| } | ||
| super.onInit(); | ||
| } | ||
| } |
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