131 lines
4.8 KiB
Kotlin
131 lines
4.8 KiB
Kotlin
/**
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* ProjectLaogai
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*
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* Copyright 2019-2020 <seil0@mosad.xyz>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.mosad.seil0.projectlaogai.controller.cache
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import android.content.Context
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import kotlinx.coroutines.Job
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import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
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import org.mosad.seil0.projectlaogai.controller.preferences.Preferences.cCourse
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import org.mosad.seil0.projectlaogai.util.Lesson
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import org.mosad.seil0.projectlaogai.util.TimetableWeek
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/**
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* The TimetableController contains the timetable, subjectMap
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* and lessonMap objects. It also contains the additional subjects logic.
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* All functions ro read or update cache files are located in the CacheController.
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*
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* TODO
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* * add second week
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* * add configurable week to addSubject() and removeSubject(), updateAdditionalLessons()
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*/
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class TimetableController {
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companion object {
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val timetable = ArrayList<TimetableWeek>()
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val lessonMap = HashMap<String, Lesson>() // the key is courseName-subject-lessonID
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val subjectMap = HashMap<String, ArrayList<String>>() // the key is courseName
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/**
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* update the main timetable and all additional subjects, async
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*/
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fun update(context: Context): List<Job> {
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return listOf(
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CacheController.updateTimetable(cCourse.courseName, 0, context),
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CacheController.updateTimetable(cCourse.courseName, 1, context),
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CacheController.updateAdditionalLessons(context)
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)
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}
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/**
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* add a subject to the subjectMap and all it's lessons
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* to the lessonMap
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* @param courseName course to which the subject belongs
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* @param subject the subjects name
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*/
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fun addSubject(courseName: String, subject: String, context: Context) {
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// add subject
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if (subjectMap.containsKey(courseName)) {
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subjectMap[courseName]?.add(subject)
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} else {
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subjectMap[courseName] = arrayListOf(subject)
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}
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// add concrete lessons
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TCoRAPIController.getLessons(courseName, subject, 0).forEach { lesson ->
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addLesson(courseName, subject, lesson)
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}
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CacheController.saveAdditionalSubjects(context)
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}
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/**
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* remove a subject from the subjectMap and all it's lessons
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* from the lessonMap
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* @param courseName course to which the subject belongs
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* @param subject the subjects name
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*/
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fun removeSubject(courseName: String, subject: String, context: Context) {
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// remove subject
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subjectMap[courseName]?.remove(subject)
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// remove concrete lessons
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val iterator = lessonMap.iterator()
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while (iterator.hasNext()) {
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val it = iterator.next()
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if(it.key.contains("$courseName-$subject")) {
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// remove the lesson from the lessons list
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iterator.remove() // use iterator to remove, otherwise ConcurrentModificationException
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// remove the lesson from the timetable
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val id = it.value.lessonID.split(".")
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if(id.size == 3)
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timetable[0].days[id[0].toInt()].timeslots[id[1].toInt()].remove(it.value)
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}
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}
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CacheController.saveAdditionalSubjects(context)
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}
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/**
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* add a lesson to the lessonMap, also add it to the timetable
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*/
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fun addLesson(courseName: String, subject: String, lesson: Lesson) {
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//the courseName, subject and lessonID, separator: -
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val key = "$courseName-$subject-${lesson.lessonID}"
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lessonMap[key] = lesson
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addLessonToTimetable(lesson)
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}
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/**
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* add a lesson to the timetable
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*/
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fun addLessonToTimetable(lesson: Lesson) {
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val id = lesson.lessonID.split(".")
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if(id.size == 3)
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timetable[0].days[id[0].toInt()].timeslots[id[1].toInt()].add(lesson)
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}
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}
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} |