Seil0/ProjectLaogai
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fix warings in TCoRAPIController

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This commit is contained in:
Jannik
2020-06-05 19:17:49 +02:00
parent bea1b47396
commit 72e9efb9e7
2 changed files with 70 additions and 51 deletions
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97
app/src/main/java/org/mosad/seil0/projectlaogai/controller/TCoRAPIController.kt
View File

@ -32,6 +32,7 @@ import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.
import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.mensaCacheTime
import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.timetableCacheTime
import org.mosad.seil0.projectlaogai.hsoparser.CoursesList
import org.mosad.seil0.projectlaogai.hsoparser.Lesson
import org.mosad.seil0.projectlaogai.hsoparser.MensaMenu
import org.mosad.seil0.projectlaogai.hsoparser.TimetableCourseWeek
import java.io.BufferedWriter
@ -49,29 +50,27 @@ class TCoRAPIController {
* Get a array of all currently available courses at the tcor API.
* Read the json object from tcor api and write it as file (cache).
*/
fun getCoursesList(context: Context) = GlobalScope.launch {
fun getCoursesList(context: Context): Job {
val url = URL("$tcorBaseURL/courseList")
val file = File(context.filesDir, "courses.json")
try {
// read data from the API
val coursesObject = JSONObject(url.readText()) //JSONObject(inReader.readLine())
return GlobalScope.launch(Dispatchers.IO) {
try {
// read data from the API
val coursesObject = JSONObject(url.readText())
// write the json object to a file
withContext(Dispatchers.IO) {
// write the json object to a file
val writer = BufferedWriter(FileWriter(file))
writer.write(coursesObject.toString())
writer.close()
}
// update cache time
coursesCacheTime = System.currentTimeMillis() / 1000
PreferencesController.save(context)
} catch (ex: Exception) {
Log.e(className, "failed to get /courseList", ex)
// update cache time
coursesCacheTime = System.currentTimeMillis() / 1000
PreferencesController.save(context)
} catch (ex: Exception) {
Log.e(className, "failed to get /courseList", ex)
// write a empty file, since it is loaded later
withContext(Dispatchers.IO) {
// write a empty file, since it is loaded later
val writer = BufferedWriter(FileWriter(file))
writer.write(GsonBuilder().create().toJson(CoursesList()))
writer.close()
@ -83,29 +82,27 @@ class TCoRAPIController {
* Get this and next weeks mensa menus from the tcor API.
* Read the json object from tcor api and write it as file (cache).
*/
fun getMensaMenu(context: Context) = GlobalScope.launch {
fun getMensaMenu(context: Context): Job {
val url = URL("$tcorBaseURL/mensamenu")
val file = File(context.filesDir, "mensa.json")
try {
// read data from the API
val mensaObject = JSONObject(url.readText()) //JSONObject(inReader.readLine())
return GlobalScope.launch(Dispatchers.IO) {
try {
// read data from the API
val mensaObject = JSONObject(url.readText())
// write the json object to a file
withContext(Dispatchers.IO) {
// write the json object to a file
val writer = BufferedWriter(FileWriter(file))
writer.write(mensaObject.toString())
writer.close()
}
// update cache time
mensaCacheTime = System.currentTimeMillis() / 1000
PreferencesController.save(context)
} catch (ex: Exception) {
Log.e(className, "failed to get /mensamenu", ex)
// update cache time
mensaCacheTime = System.currentTimeMillis() / 1000
PreferencesController.save(context)
} catch (ex: Exception) {
Log.e(className, "failed to get /mensamenu", ex)
// write a empty file, since it is loaded later
withContext(Dispatchers.IO) {
// write a empty file, since it is loaded later
val writer = BufferedWriter(FileWriter(file))
writer.write(GsonBuilder().create().toJson(MensaMenu()))
writer.close()
@ -118,29 +115,27 @@ class TCoRAPIController {
* Get the timetable for @param courseName at week @param week
* Read the json object from tcor api and write it as file (cache).
*/
fun getTimetable(courseName: String, week: Int, context: Context) = GlobalScope.launch {
fun getTimetable(courseName: String, week: Int, context: Context): Job {
val url = URL("$tcorBaseURL/timetable?courseName=$courseName&week=$week")
val file = File(context.filesDir, "timetable-$courseName-$week.json")
try {
// read data from the API
val timetableObject = JSONObject(url.readText()) //JSONObject(inReader.readLine())
return GlobalScope.launch(Dispatchers.IO) {
try {
// read data from the API
val timetableObject = JSONObject(url.readText())
// write the json object to a file
withContext(Dispatchers.IO) {
// write the json object to a file
val writer = BufferedWriter(FileWriter(file))
writer.write(timetableObject.toString())
writer.close()
}
// update cache time
timetableCacheTime = System.currentTimeMillis() / 1000
PreferencesController.save(context)
} catch (ex: Exception) {
Log.e(className, "failed to get /timetable", ex)
// update cache time
timetableCacheTime = System.currentTimeMillis() / 1000
PreferencesController.save(context)
} catch (ex: Exception) {
Log.e(className, "failed to get /timetable", ex)
// write a empty file, since it is loaded later
withContext(Dispatchers.IO) {
// write a empty file, since it is loaded later
val writer = BufferedWriter(FileWriter(file))
writer.write(GsonBuilder().create().toJson(TimetableCourseWeek()))
writer.close()
@ -150,7 +145,9 @@ class TCoRAPIController {
}
/**
* TODO
* Get all lessons for a course at one week (async)
* @param courseName the course name
* @param week the week to look up
*/
fun getLessonSubjectListAsync(courseName: String, week: Int): Deferred<ArrayList<String>> {
val url = URL("$tcorBaseURL/lessonSubjectList?courseName=$courseName&week=$week")
@ -159,6 +156,20 @@ class TCoRAPIController {
Gson().fromJson(url.readText(), ArrayList<String>()::class.java)
}
}
/**
* Get all occurrences of a lesson for a course at one week
* @param courseName the course name
* @param lessonSubject the subject to search for
* @param week the week to look up
*/
fun getLessonsAsync(courseName: String, lessonSubject: String, week: Int): Deferred<ArrayList<Lesson>> {
val url = URL("$tcorBaseURL/lessons?courseName=$courseName&lessonSubject=$lessonSubject&week=$week")
return GlobalScope.async {
Gson().fromJson(url.readText(), ArrayList<Lesson>()::class.java)
}
}
}
}

24
app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/AddLessonDialog.kt
View File

@ -47,12 +47,13 @@ class AddLessonDialog(_context: Context) {
private val context = _context
private lateinit var spinnerCourses: Spinner
private lateinit var spinnerLessons: Spinner
private lateinit var spinnerSubjects: Spinner
private val lessonSubjectsList = ArrayList<String>()
private val subjectsList = ArrayList<String>()
private val courseNamesList = getCourseNames()
var selectedCourse = ""
var selectedSubject = ""
/**
* create a new AddLessonDialog (BottomSheet)
@ -64,22 +65,29 @@ class AddLessonDialog(_context: Context) {
.customView(R.layout.dialog_add_lesson)
.setPeekHeight(900)
.positiveButton(R.string.add) {
println("add course \"$selectedCourse\"")
println("add lesson \"$selectedCourse: $selectedSubject\"")
// TODO call add function
val test = runBlocking {
TCoRAPIController.getLessonsAsync(selectedCourse, selectedSubject, 0).await()
}
println(test.toString())
}
.negativeButton(R.string.cancel) { }
// initialize the spinners
spinnerCourses = dialog.getCustomView().findViewById(R.id.spinner_Courses)
spinnerLessons = dialog.getCustomView().findViewById(R.id.spinner_Lessons)
spinnerSubjects = dialog.getCustomView().findViewById(R.id.spinner_Lessons)
setArrayAdapter(spinnerCourses, courseNamesList)
val lessonsAdapter = setArrayAdapter(spinnerLessons, lessonSubjectsList)
val lessonsAdapter = setArrayAdapter(spinnerSubjects, subjectsList)
spinnerCourses.setSelection(0,false) // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
spinnerCourses.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
override fun onItemSelected(parent: AdapterView<*>, view: View, pos: Int, id: Long) {
selectedCourse = parent.getItemAtPosition(pos).toString()
// TODO show loading dialog while loading
val lessonSubjects = runBlocking {
TCoRAPIController.getLessonSubjectListAsync(parent.getItemAtPosition(pos).toString(), 0).await()
}
@ -94,10 +102,10 @@ class AddLessonDialog(_context: Context) {
}
}
spinnerLessons.setSelection(0,false) // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
spinnerLessons.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
spinnerSubjects.setSelection(0,false) // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
spinnerSubjects.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
override fun onItemSelected(parent: AdapterView<*>, view: View, pos: Int, id: Long) {
selectedCourse = parent.getItemAtPosition(pos).toString()
selectedSubject = parent.getItemAtPosition(pos).toString()
}
override fun onNothingSelected(parent: AdapterView<*>) {