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

142 lines
6.3 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2017 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.statuses
import android.content.Context
import androidx.annotation.WorkerThread
import org.mariotaku.ktextension.isNullOrEmpty
import org.mariotaku.microblog.library.MicroBlog
import org.mariotaku.microblog.library.MicroBlogException
import org.mariotaku.microblog.library.mastodon.Mastodon
import org.mariotaku.microblog.library.twitter.model.*
import org.mariotaku.twidere.alias.MastodonTimelineOption
import org.mariotaku.twidere.annotation.AccountType
import org.mariotaku.twidere.annotation.FilterScope
import org.mariotaku.twidere.extension.api.tryShowUser
import org.mariotaku.twidere.extension.model.api.mastodon.mapToPaginated
import org.mariotaku.twidere.extension.model.api.mastodon.toParcelable
import org.mariotaku.twidere.extension.model.api.toParcelable
import org.mariotaku.twidere.extension.model.api.updateFilterInfoForUserTimeline
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.model.pagination.PaginatedList
import org.mariotaku.twidere.util.DataStoreUtils
import org.mariotaku.twidere.util.database.ContentFiltersUtils
class MediaTimelineLoader(
context: Context,
accountKey: UserKey?,
private val userKey: UserKey?,
private val screenName: String?,
data: List<ParcelableStatus>?,
savedStatusesArgs: Array<String>?,
tabPosition: Int,
fromUser: Boolean,
loadingMore: Boolean
) : AbsRequestStatusesLoader(context, accountKey, data, savedStatusesArgs, tabPosition, fromUser, loadingMore) {
private var user: User? = null
private val isMyTimeline: Boolean
get() {
val accountKey = accountKey ?: return false
return if (userKey != null) {
userKey.maybeEquals(accountKey)
} else {
val accountScreenName = DataStoreUtils.getAccountScreenName(context, accountKey)
accountScreenName != null && accountScreenName.equals(screenName, ignoreCase = true)
}
}
@Throws(MicroBlogException::class)
override fun getStatuses(account: AccountDetails, paging: Paging): PaginatedList<ParcelableStatus> {
return when (account.type) {
AccountType.MASTODON -> getMastodonStatuses(account, paging)
else -> getMicroBlogStatuses(account, paging).mapMicroBlogToPaginated {
it.toParcelable(account, profileImageSize = profileImageSize,
updateFilterInfoAction = ::updateFilterInfoForUserTimeline)
}
}
}
@WorkerThread
override fun shouldFilterStatus(status: ParcelableStatus): Boolean {
if (status.media.isNullOrEmpty()) return false
return !isMyTimeline && ContentFiltersUtils.isFiltered(context.contentResolver, status,
true, FilterScope.USER_TIMELINE)
}
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 = microBlog.tryShowUser(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")
}
private fun getMastodonStatuses(account: AccountDetails, paging: Paging): PaginatedList<ParcelableStatus> {
val mastodon = account.newMicroBlogInstance(context, Mastodon::class.java)
val option = MastodonTimelineOption()
option.onlyMedia(true)
return UserTimelineLoader.getMastodonStatuses(mastodon, userKey, screenName, paging,
option).mapToPaginated { it.toParcelable(account) }
}
}