Archived
Refactor to organise the project and change visibility modifiers
This commit is contained in:
Deniz Düzgören
@@ -0,0 +1,236 @@
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package com.denizd.substitutionplan.data
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import android.app.*
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import android.content.Context
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import android.content.Intent
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import android.media.RingtoneManager
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import android.net.Uri
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import android.os.AsyncTask
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import android.os.Build
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import android.preference.PreferenceManager
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import android.view.View
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import android.widget.RemoteViews
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import androidx.core.app.NotificationCompat
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import androidx.core.content.ContextCompat
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
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import com.denizd.substitutionplan.database.FoodRepository
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import com.denizd.substitutionplan.R
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import com.denizd.substitutionplan.database.SubstRepository
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import com.denizd.substitutionplan.activities.Main
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import com.denizd.substitutionplan.models.Food
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import com.denizd.substitutionplan.models.Subst
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import com.google.android.material.snackbar.Snackbar
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import org.jsoup.Jsoup
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import kotlin.collections.ArrayList
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/**
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* This class gets data from the djd4rkn355.github.io domain asynchronously and persists it in the
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* database. By using booleans as parameters, network usage and speed can be improved as only
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* requested data will be downloaded and processed.
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*
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* @param isPlan substitution plan will be downloaded and persisted in the database if true
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* @param isMenu food menu will be downloaded and persisted in the database if true
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* @param isJobService a notification will be prepared and sent if this and isPlan is true
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*/
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internal class DataFetcher(isPlan: Boolean, isMenu: Boolean, isJobService: Boolean, context: Context, application: Application, parentView: View?) : AsyncTask<Void, Void, Void>() {
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private var jobService = isJobService
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private var plan = isPlan
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private var menu = isMenu
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private var mContext = context
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private var mApplication = application
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private var mView = parentView
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private var priority = 200
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private var notifText = ""
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private var informational = ""
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private val prefs = PreferenceManager.getDefaultSharedPreferences(mContext)
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private val edit = prefs.edit()
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private var currentTime = ""
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private var currentFoodTime = ""
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private var substUrl = "https://djd4rkn355.github.io/subst.html"
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private var foodUrl = "https://djd4rkn355.github.io/food.html"
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override fun doInBackground(vararg params: Void?): Void? {
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try {
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if (prefs.getBoolean("testUrls", false)) {
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substUrl = "https://djd4rkn355.github.io/subst_test.html"
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foodUrl = "https://djd4rkn355.github.io/food_test.html"
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}
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when {
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menu -> requestFoodMenuData()
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plan -> requestSubstPlanAndNotification()
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}
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if (plan || menu) {
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mView?.let { v: View ->
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val snackText = "${mContext.getText(R.string.lastUpdated)} ${when {
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menu -> currentFoodTime
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else -> currentTime
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}}"
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val snackBarView = v.findViewById<View>(R.id.coordination)
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Snackbar.make(snackBarView, snackText, Snackbar.LENGTH_LONG).show()
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}
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}
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} catch (e: Exception) {
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mView?.let { v: View ->
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val snackBarView = v.findViewById<View>(R.id.coordination)
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Snackbar.make(snackBarView, mContext.getString(R.string.noInternet), Snackbar.LENGTH_LONG).setBackgroundTint(ContextCompat.getColor(mContext,
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R.color.colorError
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)).show()
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}
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}
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return null
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}
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override fun onPostExecute(result: Void?) {
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mView?.let {
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try {
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it.findViewById<SwipeRefreshLayout>(R.id.pullToRefresh).isRefreshing = false
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} catch (ignored: Exception) {}
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}
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}
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private fun requestFoodMenuData() {
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val docFood = Jsoup.connect(foodUrl).get()
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currentFoodTime = docFood.select("h1")[0].text()
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if (currentFoodTime != prefs.getString("timeFoodNew", "")) {
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val foodRepository = FoodRepository(mApplication)
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val foodElements = docFood.select("th")
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foodRepository.deleteAll()
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val indices = ArrayList<Int>()
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val daysAndVon = arrayOf("Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "von")
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for (i in 0 until foodElements.size) {
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if (checkStringForArray(foodElements[i].text(), daysAndVon)) indices.add(i)
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}
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indices.add(foodElements.size)
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for ((priority, l) in (0 until indices.size - 1).withIndex()) {
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var s = ""
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for (i2 in indices[l] until indices[l + 1]) {
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if (s.isEmpty()) {
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s = foodElements[i2].text()
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} else {
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s += "\n${foodElements[i2].text()}"
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}
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}
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foodRepository.insert(Food(s, priority))
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}
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edit.putString("timeFoodNew", currentFoodTime).apply()
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}
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}
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private fun requestSubstPlanAndNotification() {
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val doc = Jsoup.connect(substUrl).get()
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currentTime = doc.select("h1")[0].text()
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if (currentTime != prefs.getString("timeNew", "")) {
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val substRepo = SubstRepository(mApplication)
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val rows = doc.select("tr")
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val paragraphs = doc.select("p")
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val substArray = ArrayList<Subst>()
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val coursePreference = prefs.getString("courses", "") ?: ""
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val classPreference = prefs.getString("classes", "") ?: ""
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for (i in 0 until paragraphs.size) {
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if (i == 0) {
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informational = paragraphs[i].text()
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} else {
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informational += "\n\n" + paragraphs[i].text()
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}
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}
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edit.putString("informational", informational).apply()
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substRepo.deleteAllSubst()
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for (i in 0 until rows.size) {
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val row = rows[i]
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val cols = row.select("th")
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val group = cols[0].text()
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val course = cols[3].text()
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val additional = cols[5].text()
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val subst = Subst(
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group = group, date = cols[1].text(), time = cols[2].text(), course = course,
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room = cols[4].text(), additional = additional, priority = priority
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)
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substArray.add(subst)
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substRepo.insert(subst)
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priority--
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}
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if (jobService && prefs.getBoolean("notif", true)) {
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substArray.filter {
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MiscData.checkPersonalSubstitutions(
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it,
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coursePreference,
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classPreference,
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false
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)
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}.forEach { substItem ->
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notifText += "${if (notifText.isNotEmpty()) ",\n" else ""}$substItem.course: ${if (substItem.additional.isNotEmpty()) substItem.additional else "---"}"
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}
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}
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if (notifText.isNotEmpty()) {
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sendNotification()
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}
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edit.putString("timeNew", currentTime).apply()
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}
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}
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private fun sendNotification() {
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val openApp = Intent(mContext, Main::class.java)
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openApp.flags = Intent.FLAG_ACTIVITY_NEW_TASK
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openApp.flags += Intent.FLAG_ACTIVITY_CLEAR_TASK
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val openAppPending = PendingIntent.getActivity(mContext, 0, openApp, 0)
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val notificationLayout = RemoteViews(mContext.packageName,
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R.layout.notification
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)
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notificationLayout.setTextViewText(
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R.id.notification_title, mContext.getString(
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R.string.substitutionPlan
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))
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notificationLayout.setTextViewText(R.id.notification_textview, notifText)
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val manager = mContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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MiscData.getNotificationChannel(mContext, prefs)
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val notification = NotificationCompat.Builder(mContext,
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MiscData.notificationChannelId
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)
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.setStyle(NotificationCompat.DecoratedCustomViewStyle())
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.setCustomContentView(notificationLayout)
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.setSmallIcon(R.drawable.ic_avh)
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.setContentIntent(openAppPending)
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.setAutoCancel(true)
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.setColor(ContextCompat.getColor(mContext,
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R.color.colorAccent
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))
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
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val sound = if ((prefs.getString("ringtoneUri", "") ?: "").isNotEmpty()) {
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Uri.parse(prefs.getString("ringtoneUri", "") ?: "")
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} else {
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RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
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}
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notification.setSound(sound)
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}
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manager.notify(1, notification.build())
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}
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private fun checkStringForArray(s: String, checking: Array<String>): Boolean {
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for (i in checking.indices) {
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if (s.contains(checking[i])) {
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return true
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}
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}
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return false
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}
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}
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