@ -24,16 +24,22 @@ package org.mosad.seil0.projectlaogai.controller
import android.content.Context
import android.util.Log
import kotlinx.coroutines.*
import com.google.gson.GsonBuilder
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.json.JSONObject
import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.coursesCacheTime
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.MensaMenu
import org.mosad.seil0.projectlaogai.hsoparser.TimetableCourseWeek
import java.io.BufferedWriter
import java.io.File
import java.io.FileWriter
import java.net.URL
import kotlin.Exception
class TCoRAPIController {
@ -45,10 +51,10 @@ class TCoRAPIController {
* get the json object from tcor api and write it as file ( cache )
* /
fun getCoursesList ( context : Context ) = GlobalScope . launch {
try {
val url = URL ( " $tcorBaseURL /courseList " )
val file = File ( context . filesDir , " courses.json " )
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())
@ -64,18 +70,24 @@ class TCoRAPIController {
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 ) {
val writer = BufferedWriter ( FileWriter ( file ) )
writer . write ( GsonBuilder ( ) . create ( ) . toJson ( CoursesList ( ) ) )
writer . close ( )
}
}
}
/ * *
* get the json object from tcor api and write it as file ( cache )
* /
fun getMensa ( context : Context ) = GlobalScope . launch {
try {
val url = URL ( " $tcorBaseURL /mensamenu " )
val file = File ( context . filesDir , " mensa.json " )
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())
@ -91,6 +103,13 @@ class TCoRAPIController {
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 ) {
val writer = BufferedWriter ( FileWriter ( file ) )
writer . write ( GsonBuilder ( ) . create ( ) . toJson ( MensaMenu ( ) ) )
writer . close ( )
}
}
}
@ -99,10 +118,10 @@ class TCoRAPIController {
* get the json object from tcor api and write it as file ( cache )
* /
fun getTimetable ( courseName : String , week : Int , context : Context ) = GlobalScope . launch {
try {
val url = URL ( " $tcorBaseURL /timetable?courseName= $courseName &week= $week " )
val file = File ( context . filesDir , " timetable- $courseName - $week .json " )
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())
@ -118,6 +137,13 @@ class TCoRAPIController {
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 ) {
val writer = BufferedWriter ( FileWriter ( file ) )
writer . write ( GsonBuilder ( ) . create ( ) . toJson ( TimetableCourseWeek ( ) ) )
writer . close ( )
}
}
}