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152 lines
5.7 KiB
152 lines
5.7 KiB
/** |
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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 |
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import android.content.Context |
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import android.util.Log |
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import com.google.gson.GsonBuilder |
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import kotlinx.coroutines.Dispatchers |
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import kotlinx.coroutines.GlobalScope |
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import kotlinx.coroutines.launch |
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import kotlinx.coroutines.withContext |
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import org.json.JSONObject |
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import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.coursesCacheTime |
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import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.mensaCacheTime |
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import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.timetableCacheTime |
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import org.mosad.seil0.projectlaogai.hsoparser.CoursesList |
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import org.mosad.seil0.projectlaogai.hsoparser.MensaMenu |
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import org.mosad.seil0.projectlaogai.hsoparser.TimetableCourseWeek |
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import java.io.BufferedWriter |
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import java.io.File |
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import java.io.FileWriter |
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import java.net.URL |
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class TCoRAPIController { |
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companion object { |
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private const val className = "TCoRAPIController" |
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private const val tcorBaseURL = "https://tcor.mosad.xyz" |
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/** |
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* get the json object from tcor api and write it as file (cache) |
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*/ |
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fun getCoursesList(context: Context) = GlobalScope.launch { |
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val url = URL("$tcorBaseURL/courseList") |
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val file = File(context.filesDir, "courses.json") |
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try { |
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// read data from the API |
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val coursesObject = JSONObject(url.readText()) //JSONObject(inReader.readLine()) |
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// write the json object to a file |
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withContext(Dispatchers.IO) { |
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val writer = BufferedWriter(FileWriter(file)) |
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writer.write(coursesObject.toString()) |
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writer.close() |
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} |
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// update cache time |
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coursesCacheTime = System.currentTimeMillis() / 1000 |
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PreferencesController.save(context) |
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} catch (ex: Exception) { |
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Log.e(className, "failed to get /courseList", ex) |
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// write a empty file, since it is loaded later |
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withContext(Dispatchers.IO) { |
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val writer = BufferedWriter(FileWriter(file)) |
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writer.write(GsonBuilder().create().toJson(CoursesList())) |
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writer.close() |
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} |
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} |
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} |
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/** |
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* get the json object from tcor api and write it as file (cache) |
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*/ |
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fun getMensa(context: Context) = GlobalScope.launch { |
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val url = URL("$tcorBaseURL/mensamenu") |
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val file = File(context.filesDir, "mensa.json") |
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try { |
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// read data from the API |
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val mensaObject = JSONObject(url.readText()) //JSONObject(inReader.readLine()) |
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// write the json object to a file |
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withContext(Dispatchers.IO) { |
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val writer = BufferedWriter(FileWriter(file)) |
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writer.write(mensaObject.toString()) |
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writer.close() |
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} |
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// update cache time |
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mensaCacheTime = System.currentTimeMillis() / 1000 |
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PreferencesController.save(context) |
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} catch (ex: Exception) { |
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Log.e(className, "failed to get /mensamenu", ex) |
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// write a empty file, since it is loaded later |
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withContext(Dispatchers.IO) { |
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val writer = BufferedWriter(FileWriter(file)) |
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writer.write(GsonBuilder().create().toJson(MensaMenu())) |
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writer.close() |
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} |
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} |
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} |
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/** |
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* get the json object from tcor api and write it as file (cache) |
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*/ |
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fun getTimetable(courseName: String, week: Int, context: Context) = GlobalScope.launch { |
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val url = URL("$tcorBaseURL/timetable?courseName=$courseName&week=$week") |
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val file = File(context.filesDir, "timetable-$courseName-$week.json") |
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try { |
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// read data from the API |
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val timetableObject = JSONObject(url.readText()) //JSONObject(inReader.readLine()) |
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// write the json object to a file |
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withContext(Dispatchers.IO) { |
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val writer = BufferedWriter(FileWriter(file)) |
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writer.write(timetableObject.toString()) |
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writer.close() |
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} |
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// update cache time |
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timetableCacheTime = System.currentTimeMillis() / 1000 |
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PreferencesController.save(context) |
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} catch (ex: Exception) { |
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Log.e(className, "failed to get /timetable", ex) |
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// write a empty file, since it is loaded later |
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withContext(Dispatchers.IO) { |
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val writer = BufferedWriter(FileWriter(file)) |
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writer.write(GsonBuilder().create().toJson(TimetableCourseWeek())) |
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writer.close() |
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} |
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} |
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} |
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} |
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} |