Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/loader/MediaTimelineLoader.kt

131 lines
5.6 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* 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 org.mariotaku.twidere.loader
import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.support.annotation.WorkerThread
import org.mariotaku.ktextension.isNullOrEmpty
import org.mariotaku.microblog.library.MicroBlog
import org.mariotaku.microblog.library.MicroBlogException
import org.mariotaku.microblog.library.twitter.model.*
import org.mariotaku.twidere.annotation.AccountType
import org.mariotaku.twidere.extension.model.api.toParcelable
import org.mariotaku.twidere.extension.model.isOfficial
import org.mariotaku.twidere.extension.model.newMicroBlogInstance
import org.mariotaku.twidere.model.AccountDetails
import org.mariotaku.twidere.model.ParcelableStatus
import org.mariotaku.twidere.model.UserKey
import org.mariotaku.twidere.util.DataStoreUtils
import org.mariotaku.twidere.util.InternalTwitterContentUtils
import org.mariotaku.twidere.util.TwitterWrapper
class MediaTimelineLoader(
context: Context,
accountKey: UserKey?,
private val userKey: UserKey?,
private val screenName: String?,
sinceId: String?,
maxId: String?,
data: List<ParcelableStatus>?,
savedStatusesArgs: Array<String>?,
tabPosition: Int,
fromUser: Boolean,
loadingMore: Boolean
) : AbsRequestStatusesLoader(context, accountKey, sinceId, maxId, -1, data, savedStatusesArgs,
tabPosition, fromUser, loadingMore) {
private var user: User? = null
private val isMyTimeline: Boolean
get() {
val accountKey = accountKey ?: return false
if (userKey != null) {
return userKey.maybeEquals(accountKey)
} else {
val accountScreenName = DataStoreUtils.getAccountScreenName(context, accountKey)
return accountScreenName != null && accountScreenName.equals(screenName!!, ignoreCase = true)
}
}
@Throws(MicroBlogException::class)
override fun getStatuses(account: AccountDetails, paging: Paging): List<ParcelableStatus> {
return getMicroBlogStatuses(account, paging).map {
it.toParcelable(account.key, account.type, profileImageSize)
}
}
@WorkerThread
override fun shouldFilterStatus(database: SQLiteDatabase, status: ParcelableStatus): Boolean {
if (status.media.isNullOrEmpty()) return false
val retweetUserKey = status.user_key.takeIf { status.is_retweet }
return !isMyTimeline && InternalTwitterContentUtils.isFiltered(database, retweetUserKey,
status.text_plain, status.quoted_text_plain, status.spans, status.quoted_spans,
status.source, status.quoted_source, null, status.quoted_user_key)
}
private fun getMicroBlogStatuses(account: AccountDetails, paging: Paging): ResponseList<Status> {
val microBlog = account.newMicroBlogInstance(context, MicroBlog::class.java)
when (account.type) {
AccountType.TWITTER -> {
if (account.isOfficial(context)) {
if (userKey != null) {
return microBlog.getMediaTimeline(userKey.id, paging)
}
if (screenName != null) {
return microBlog.getMediaTimelineByScreenName(screenName, paging)
}
} else {
val screenName = this.screenName ?: run {
return@run this.user ?: run fetchUser@ {
if (userKey == null) throw MicroBlogException("Invalid parameters")
val user = TwitterWrapper.tryShowUser(microBlog, userKey.id, null,
account.type)
this.user = user
return@fetchUser user
}.screenName
}
val query = SearchQuery("from:$screenName filter:media exclude:retweets")
query.paging(paging)
val result = ResponseList<Status>()
microBlog.search(query).filterTo(result) { status ->
val user = status.user
return@filterTo user.id == userKey?.id
|| user.screenName.equals(this.screenName, ignoreCase = true)
}
return result
}
throw MicroBlogException("Wrong user")
}
AccountType.FANFOU -> {
if (userKey != null) {
return microBlog.getPhotosUserTimeline(userKey.id, paging)
}
if (screenName != null) {
return microBlog.getPhotosUserTimeline(screenName, paging)
}
throw MicroBlogException("Wrong user")
}
}
throw MicroBlogException("Not implemented")
}
}