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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.facebook.parsers
import com.pitchedapps.frost.db.CookieEntity
import com.pitchedapps.frost.facebook.FB_EPOCH_MATCHER
import com.pitchedapps.frost.facebook.FB_NOTIF_ID_MATCHER
import com.pitchedapps.frost.facebook.FbItem
import com.pitchedapps.frost.facebook.formattedFbUrl
import com.pitchedapps.frost.facebook.get
import com.pitchedapps.frost.services.NotificationContent
import org.jsoup.nodes.Document
import org.jsoup.nodes.Element
/**
* Created by Allan Wang on 2017-12-25.
*
*/
object NotifParser : FrostParser<FrostNotifs> by NotifParserImpl()
data class FrostNotifs(
val notifs: List<FrostNotif>,
val seeMore: FrostLink?
) : ParseNotification {
override val isEmpty: Boolean
get() = notifs.isEmpty()
override fun toString() = StringBuilder().apply {
append("FrostNotifs {\n")
append(notifs.toJsonString("notifs", 1))
append("\tsee more: $seeMore\n")
append("}")
}.toString()
override fun getUnreadNotifications(data: CookieEntity) =
notifs.asSequence().filter(FrostNotif::unread).map {
with(it) {
NotificationContent(
data = data,
id = id,
href = url,
title = null,
text = content,
timestamp = time,
profileUrl = img,
unread = unread
)
}
}.toList()
}
/**
* [id] notif id, or current time fallback
* [img] parsed url for profile img
* [time] time of message
* [url] link to thread
* [unread] true if image is unread, false otherwise
* [content] optional string for thread
* [timeString] text version of time from Facebook
* [thumbnailUrl] optional thumbnail url if existent
*/
data class FrostNotif(
val id: Long,
val img: String?,
val time: Long,
val url: String,
val unread: Boolean,
val content: String,
val timeString: String,
val thumbnailUrl: String?
)
private class NotifParserImpl : FrostParserBase<FrostNotifs>(false) {
override var nameRes = FbItem.NOTIFICATIONS.titleId
override val url = FbItem.NOTIFICATIONS.url
override fun parseImpl(doc: Document): FrostNotifs? {
val notificationList = doc.getElementById("notifications_list") ?: return null
val notifications = notificationList
.getElementsByAttributeValueMatching("id", ".*${FB_NOTIF_ID_MATCHER.pattern}.*")
.mapNotNull(this::parseNotif)
val seeMore =
parseLink(doc.getElementsByAttributeValue("href", "/notifications.php?more").first())
return FrostNotifs(notifications, seeMore)
}
private fun parseNotif(element: Element): FrostNotif? {
val a = element.getElementsByTag("a").first() ?: return null
a.selectFirst("span.accessible_elem")?.remove()
val abbr = element.getElementsByTag("abbr")
val epoch = FB_EPOCH_MATCHER.find(abbr.attr("data-store"))[1]?.toLongOrNull() ?: -1L
// fetch id
val id = FB_NOTIF_ID_MATCHER.find(element.id())[1]?.toLongOrNull()
?: System.currentTimeMillis() % FALLBACK_TIME_MOD
val img = element.getInnerImgStyle()
val timeString = abbr.text()
val content =
a.text().replace("\u00a0", " ").removeSuffix(timeString).trim() // remove
val thumbnail = element.selectFirst("img.thumbnail")?.attr("src")
return FrostNotif(
id = id,
img = img,
time = epoch,
url = a.attr("href").formattedFbUrl,
unread = !element.hasClass("acw"),
content = content,
timeString = timeString,
thumbnailUrl = if (thumbnail?.isNotEmpty() == true) thumbnail else null
)
}
}
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