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package com.pitchedapps.frost.services
import android.app.Notification
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.BaseBundle
import android.os.Build
import android.os.Bundle
import android.support.v4.app.NotificationCompat
import android.support.v4.app.NotificationManagerCompat
import ca.allanwang.kau.utils.dpToPx
import ca.allanwang.kau.utils.string
import com.pitchedapps.frost.BuildConfig
import com.pitchedapps.frost.R
import com.pitchedapps.frost.activities.FrostWebActivity
import com.pitchedapps.frost.dbflow.CookieModel
import com.pitchedapps.frost.dbflow.NotificationModel
import com.pitchedapps.frost.dbflow.lastNotificationTime
import com.pitchedapps.frost.enums.OverlayContext
import com.pitchedapps.frost.facebook.FbItem
import com.pitchedapps.frost.facebook.parsers.FrostParser
import com.pitchedapps.frost.facebook.parsers.MessageParser
import com.pitchedapps.frost.facebook.parsers.NotifParser
import com.pitchedapps.frost.facebook.parsers.ParseNotification
import com.pitchedapps.frost.glide.FrostGlide
import com.pitchedapps.frost.glide.GlideApp
import com.pitchedapps.frost.utils.ARG_USER_ID
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.Prefs
import com.pitchedapps.frost.utils.frostEvent
import java.util.*
/**
* Created by Allan Wang on 2017-07-08.
*
* Logic for build notifications, scheduling notifications, and showing notifications
*/
private val _40_DP = 40.dpToPx
/**
* Enum to handle notification creations
*/
enum class NotificationType(
private val channelId: String,
private val overlayContext: OverlayContext,
private val fbItem: FbItem,
private val parser: FrostParser<ParseNotification>,
private val getTime: (notif: NotificationModel) -> Long,
private val putTime: (notif: NotificationModel, time: Long) -> NotificationModel,
private val ringtone: () -> String) {
GENERAL(NOTIF_CHANNEL_GENERAL,
OverlayContext.NOTIFICATION,
FbItem.NOTIFICATIONS,
NotifParser,
NotificationModel::epoch,
{ notif, time -> notif.copy(epoch = time) },
Prefs::notificationRingtone) {
override fun bindRequest(content: NotificationContent, cookie: String) =
FrostRunnable.prepareMarkNotificationRead(content.id, cookie)
},
MESSAGE(NOTIF_CHANNEL_MESSAGES,
OverlayContext.MESSAGE,
FbItem.MESSAGES,
MessageParser,
NotificationModel::epochIm,
{ notif, time -> notif.copy(epochIm = time) },
Prefs::messageRingtone);
private val groupPrefix = "frost_${name.toLowerCase(Locale.CANADA)}"
/**
* Optional binder to return the request bundle builder
*/
internal open fun bindRequest(content: NotificationContent, cookie: String): (BaseBundle.() -> Unit)? = null
private fun bindRequest(intent: Intent, content: NotificationContent, cookie: String?) {
cookie ?: return
val binder = bindRequest(content, cookie) ?: return
val bundle = Bundle()
bundle.binder()
intent.putExtras(bundle)
}
/**
* Get unread data from designated parser
* Display notifications for those after old epoch
* Save new epoch
*
* Returns the number of notifications generated,
* or -1 if an error occurred
*/
fun fetch(context: Context, data: CookieModel): Int {
val response = parser.parse(data.cookie)
if (response == null) {
L.v { "$name notification data not found" }
return -1
}
val notifContents = response.data.getUnreadNotifications(data).filter { notif ->
val text = notif.text
Prefs.notificationKeywords.none { text.contains(it, true) }
}
if (notifContents.isEmpty()) return 0
val userId = data.id
val prevNotifTime = lastNotificationTime(userId)
val prevLatestEpoch = getTime(prevNotifTime)
L.v { "Notif $name prev epoch $prevLatestEpoch" }
var newLatestEpoch = prevLatestEpoch
val notifs = mutableListOf<FrostNotification>()
notifContents.forEach { notif ->
L.v { "Notif timestamp ${notif.timestamp}" }
if (notif.timestamp <= prevLatestEpoch) return@forEach
notifs.add(createNotification(context, notif))
if (notif.timestamp > newLatestEpoch)
newLatestEpoch = notif.timestamp
}
if (newLatestEpoch > prevLatestEpoch)
putTime(prevNotifTime, newLatestEpoch).save()
L.d { "Notif $name new epoch ${getTime(lastNotificationTime(userId))}" }
if (prevLatestEpoch == -1L && !BuildConfig.DEBUG) {
L.d { "Skipping first notification fetch" }
return 0 // do not notify the first time
}
frostEvent("Notifications", "Type" to name, "Count" to notifs.size)
if (notifs.size > 1)
summaryNotification(context, userId, notifs.size).notify(context)
val ringtone = ringtone()
notifs.forEachIndexed { i, notif ->
notif.withAlert(i < 2, ringtone).notify(context)
}
return notifs.size
}
fun debugNotification(context: Context, data: CookieModel) {
val content = NotificationContent(data,
System.currentTimeMillis(),
"https://github.com/AllanWang/Frost-for-Facebook",
"Debug Notif",
"Test 123",
System.currentTimeMillis() / 1000,
"https://www.iconexperience.com/_img/v_collection_png/256x256/shadow/dog.png")
createNotification(context, content).notify(context)
}
/**
* Create and submit a new notification with the given [content]
*/
private fun createNotification(context: Context, content: NotificationContent): FrostNotification =
with(content) {
val intent = Intent(context, FrostWebActivity::class.java)
intent.data = Uri.parse(href)
intent.putExtra(ARG_USER_ID, data.id)
overlayContext.put(intent)
bindRequest(intent, content, data.cookie)
val group = "${groupPrefix}_${data.id}"
val pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
val notifBuilder = context.frostNotification(channelId)
.setContentTitle(title ?: context.string(R.string.frost_name))
.setContentText(text)
.setContentIntent(pendingIntent)
.setCategory(Notification.CATEGORY_SOCIAL)
.setSubText(data.name)
.setGroup(group)
if (timestamp != -1L) notifBuilder.setWhen(timestamp * 1000)
L.v { "Notif load $content" }
if (profileUrl != null) {
try {
val profileImg = GlideApp.with(context)
.asBitmap()
.load(profileUrl)
.transform(FrostGlide.circleCrop)
.submit(_40_DP, _40_DP)
.get()
notifBuilder.setLargeIcon(profileImg)
} catch (e: Exception) {
L.e { "Failed to get image $profileUrl" }
}
}
FrostNotification(group, notifId, notifBuilder)
}
/**
* Create a summary notification to wrap the previous ones
* This will always produce sound, vibration, and lights based on preferences
* and will only show if we have at least 2 notifications
*/
private fun summaryNotification(context: Context, userId: Long, count: Int): FrostNotification {
val intent = Intent(context, FrostWebActivity::class.java)
intent.data = Uri.parse(fbItem.url)
intent.putExtra(ARG_USER_ID, userId)
val group = "${groupPrefix}_$userId"
val pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
val notifBuilder = context.frostNotification(channelId)
.setContentTitle(context.string(R.string.frost_name))
.setContentText("$count ${context.string(fbItem.titleId)}")
.setGroup(group)
.setGroupSummary(true)
.setContentIntent(pendingIntent)
.setCategory(Notification.CATEGORY_SOCIAL)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
notifBuilder.setGroupAlertBehavior(Notification.GROUP_ALERT_CHILDREN)
}
return FrostNotification(group, 1, notifBuilder)
}
}
/**
* Notification data holder
*/
data class NotificationContent(val data: CookieModel,
val id: Long,
val href: String,
val title: String? = null, // defaults to frost title
val text: String,
val timestamp: Long,
val profileUrl: String?) {
val notifId = Math.abs(id.toInt())
}
/**
* Wrapper for a complete notification builder and identifier
* which can be immediately notified when given a [Context]
*/
data class FrostNotification(private val tag: String,
private val id: Int,
val notif: NotificationCompat.Builder) {
fun withAlert(enable: Boolean, ringtone: String): FrostNotification {
notif.setFrostAlert(enable, ringtone)
return this
}
fun notify(context: Context) =
NotificationManagerCompat.from(context).notify(tag, id, notif.build())
}
const val NOTIFICATION_PERIODIC_JOB = 7
fun Context.scheduleNotifications(minutes: Long): Boolean =
scheduleJob<NotificationService>(NOTIFICATION_PERIODIC_JOB, minutes)
const val NOTIFICATION_JOB_NOW = 6
fun Context.fetchNotifications(): Boolean =
fetchJob<NotificationService>(NOTIFICATION_JOB_NOW)
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