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/*
* Copyright 2018 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.pitchedapps.frost.services
import android.app.job.JobParameters
import androidx.core.app.NotificationManagerCompat
import ca.allanwang.kau.utils.string
import com.pitchedapps.frost.BuildConfig
import com.pitchedapps.frost.R
import com.pitchedapps.frost.dbflow.CookieModel
import com.pitchedapps.frost.dbflow.loadFbCookiesSync
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.Prefs
import com.pitchedapps.frost.utils.frostEvent
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
/**
* Created by Allan Wang on 2017-06-14.
*
* Service to manage notifications
* Will periodically check through all accounts in the db and send notifications when appropriate
*
* All fetching is done through parsers
*/
class NotificationService : BaseJobService() {
override fun onStopJob(params: JobParameters?): Boolean {
super.onStopJob(params)
prepareFinish(true)
return false
}
private var preparedFinish = false
private fun prepareFinish(abrupt: Boolean) {
if (preparedFinish)
return
preparedFinish = true
val time = System.currentTimeMillis() - startTime
L.i { "Notification service has ${if (abrupt) "finished abruptly" else "finished"} in $time ms" }
frostEvent(
"NotificationTime",
"Type" to (if (abrupt) "Service force stop" else "Service"),
"IM Included" to Prefs.notificationsInstantMessages,
"Duration" to time
)
}
override fun onStartJob(params: JobParameters?): Boolean {
super.onStartJob(params)
L.i { "Fetching notifications" }
launch {
try {
sendNotifications(params)
} finally {
if (!isActive)
prepareFinish(false)
jobFinished(params, false)
}
}
return true
}
private suspend fun sendNotifications(params: JobParameters?): Unit = withContext(Dispatchers.Default) {
val currentId = Prefs.userId
val cookies = loadFbCookiesSync()
if (!isActive) return@withContext
val jobId = params?.extras?.getInt(NOTIFICATION_PARAM_ID, -1) ?: -1
var notifCount = 0
for (cookie in cookies) {
if (!isActive) break
val current = cookie.id == currentId
if (Prefs.notificationsGeneral &&
(current || Prefs.notificationAllAccounts)
)
notifCount += fetch(jobId, NotificationType.GENERAL, cookie)
if (Prefs.notificationsInstantMessages &&
(current || Prefs.notificationsImAllAccounts)
)
notifCount += fetch(jobId, NotificationType.MESSAGE, cookie)
}
L.i { "Sent $notifCount notifications" }
if (notifCount == 0 && jobId == NOTIFICATION_JOB_NOW)
generalNotification(665, R.string.no_new_notifications, BuildConfig.DEBUG)
}
/**
* Implemented fetch to also notify when an error occurs
* Also normalized the output to return the number of notifications received
*/
private fun fetch(jobId: Int, type: NotificationType, cookie: CookieModel): Int {
val count = type.fetch(this, cookie)
if (count < 0) {
if (jobId == NOTIFICATION_JOB_NOW)
generalNotification(666, R.string.error_notification, BuildConfig.DEBUG)
return 0
}
return count
}
private fun logNotif(text: String): NotificationContent? {
L.eThrow("NotificationService: $text")
return null
}
private fun generalNotification(id: Int, textRes: Int, withDefaults: Boolean) {
val notifBuilder = frostNotification(NOTIF_CHANNEL_GENERAL)
.setFrostAlert(withDefaults, Prefs.notificationRingtone)
.setContentTitle(string(R.string.frost_name))
.setContentText(string(textRes))
NotificationManagerCompat.from(this).notify(id, notifBuilder.build())
}
}
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