233 lines
8.8 KiB
Kotlin
233 lines
8.8 KiB
Kotlin
/* Copyright 2021 Tusky Contributors
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.components.search
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import android.util.Log
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import androidx.lifecycle.viewModelScope
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import androidx.paging.Pager
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import androidx.paging.PagingConfig
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import androidx.paging.cachedIn
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import com.keylesspalace.tusky.components.search.adapter.SearchPagingSourceFactory
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import com.keylesspalace.tusky.db.AccountEntity
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import com.keylesspalace.tusky.db.AccountManager
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import com.keylesspalace.tusky.entity.DeletedStatus
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import com.keylesspalace.tusky.entity.Poll
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import com.keylesspalace.tusky.entity.Status
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import com.keylesspalace.tusky.network.MastodonApi
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import com.keylesspalace.tusky.network.TimelineCases
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import com.keylesspalace.tusky.util.RxAwareViewModel
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import com.keylesspalace.tusky.util.toViewData
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import com.keylesspalace.tusky.viewdata.StatusViewData
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import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
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import io.reactivex.rxjava3.core.Single
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import javax.inject.Inject
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class SearchViewModel @Inject constructor(
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mastodonApi: MastodonApi,
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private val timelineCases: TimelineCases,
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private val accountManager: AccountManager
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) : RxAwareViewModel() {
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var currentQuery: String = ""
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var activeAccount: AccountEntity?
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get() = accountManager.activeAccount
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set(value) {
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accountManager.activeAccount = value
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}
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val mediaPreviewEnabled = activeAccount?.mediaPreviewEnabled ?: false
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val alwaysShowSensitiveMedia = activeAccount?.alwaysShowSensitiveMedia ?: false
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val alwaysOpenSpoiler = activeAccount?.alwaysOpenSpoiler ?: false
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private val loadedStatuses: MutableList<Pair<Status, StatusViewData.Concrete>> = mutableListOf()
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private val statusesPagingSourceFactory = SearchPagingSourceFactory(mastodonApi, SearchType.Status, loadedStatuses) {
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it.statuses.map { status -> Pair(status, status.toViewData(alwaysShowSensitiveMedia, alwaysOpenSpoiler)) }
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.apply {
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loadedStatuses.addAll(this)
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}
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}
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private val accountsPagingSourceFactory = SearchPagingSourceFactory(mastodonApi, SearchType.Account) {
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it.accounts
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}
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private val hashtagsPagingSourceFactory = SearchPagingSourceFactory(mastodonApi, SearchType.Hashtag) {
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it.hashtags
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}
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val statusesFlow = Pager(
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config = PagingConfig(pageSize = DEFAULT_LOAD_SIZE, initialLoadSize = DEFAULT_LOAD_SIZE),
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pagingSourceFactory = statusesPagingSourceFactory
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).flow
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.cachedIn(viewModelScope)
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val accountsFlow = Pager(
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config = PagingConfig(pageSize = DEFAULT_LOAD_SIZE, initialLoadSize = DEFAULT_LOAD_SIZE),
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pagingSourceFactory = accountsPagingSourceFactory
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).flow
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.cachedIn(viewModelScope)
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val hashtagsFlow = Pager(
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config = PagingConfig(pageSize = DEFAULT_LOAD_SIZE, initialLoadSize = DEFAULT_LOAD_SIZE),
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pagingSourceFactory = hashtagsPagingSourceFactory
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).flow
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.cachedIn(viewModelScope)
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fun search(query: String) {
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loadedStatuses.clear()
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statusesPagingSourceFactory.newSearch(query)
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accountsPagingSourceFactory.newSearch(query)
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hashtagsPagingSourceFactory.newSearch(query)
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}
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fun removeItem(status: Pair<Status, StatusViewData.Concrete>) {
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timelineCases.delete(status.first.id)
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.subscribe(
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{
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if (loadedStatuses.remove(status))
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statusesPagingSourceFactory.invalidate()
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},
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{
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err ->
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Log.d(TAG, "Failed to delete status", err)
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}
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)
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.autoDispose()
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}
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fun expandedChange(status: Pair<Status, StatusViewData.Concrete>, expanded: Boolean) {
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val idx = loadedStatuses.indexOf(status)
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if (idx >= 0) {
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loadedStatuses[idx] = Pair(status.first, status.second.copy(isExpanded = expanded))
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statusesPagingSourceFactory.invalidate()
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}
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}
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fun reblog(status: Pair<Status, StatusViewData.Concrete>, reblog: Boolean) {
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timelineCases.reblog(status.first.id, reblog)
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(
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{ setRebloggedForStatus(status, reblog) },
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{ t -> Log.d(TAG, "Failed to reblog status ${status.first.id}", t) }
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)
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.autoDispose()
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}
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private fun setRebloggedForStatus(status: Pair<Status, StatusViewData.Concrete>, reblog: Boolean) {
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status.first.reblogged = reblog
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status.first.reblog?.reblogged = reblog
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statusesPagingSourceFactory.invalidate()
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}
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fun contentHiddenChange(status: Pair<Status, StatusViewData.Concrete>, isShowing: Boolean) {
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val idx = loadedStatuses.indexOf(status)
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if (idx >= 0) {
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loadedStatuses[idx] = Pair(status.first, status.second.copy(isShowingContent = isShowing))
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statusesPagingSourceFactory.invalidate()
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}
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}
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fun collapsedChange(status: Pair<Status, StatusViewData.Concrete>, collapsed: Boolean) {
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val idx = loadedStatuses.indexOf(status)
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if (idx >= 0) {
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loadedStatuses[idx] = Pair(status.first, status.second.copy(isCollapsed = collapsed))
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statusesPagingSourceFactory.invalidate()
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}
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}
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fun voteInPoll(status: Pair<Status, StatusViewData.Concrete>, choices: MutableList<Int>) {
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val votedPoll = status.first.actionableStatus.poll!!.votedCopy(choices)
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updateStatus(status, votedPoll)
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timelineCases.voteInPoll(status.first.id, votedPoll.id, choices)
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(
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{ newPoll -> updateStatus(status, newPoll) },
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{ t -> Log.d(TAG, "Failed to vote in poll: ${status.first.id}", t) }
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)
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.autoDispose()
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}
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private fun updateStatus(status: Pair<Status, StatusViewData.Concrete>, newPoll: Poll) {
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val idx = loadedStatuses.indexOf(status)
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if (idx >= 0) {
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val newStatus = status.first.copy(poll = newPoll)
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val newViewData = status.second.copy(status = newStatus)
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loadedStatuses[idx] = Pair(newStatus, newViewData)
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statusesPagingSourceFactory.invalidate()
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}
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}
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fun favorite(status: Pair<Status, StatusViewData.Concrete>, isFavorited: Boolean) {
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status.first.favourited = isFavorited
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statusesPagingSourceFactory.invalidate()
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timelineCases.favourite(status.first.id, isFavorited)
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.onErrorReturnItem(status.first)
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.subscribe()
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.autoDispose()
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}
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fun bookmark(status: Pair<Status, StatusViewData.Concrete>, isBookmarked: Boolean) {
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status.first.bookmarked = isBookmarked
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statusesPagingSourceFactory.invalidate()
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timelineCases.bookmark(status.first.id, isBookmarked)
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.onErrorReturnItem(status.first)
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.subscribe()
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.autoDispose()
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}
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fun getAllAccountsOrderedByActive(): List<AccountEntity> {
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return accountManager.getAllAccountsOrderedByActive()
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}
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fun muteAccount(accountId: String, notifications: Boolean, duration: Int?) {
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timelineCases.mute(accountId, notifications, duration)
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}
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fun pinAccount(status: Status, isPin: Boolean) {
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timelineCases.pin(status.id, isPin)
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}
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fun blockAccount(accountId: String) {
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timelineCases.block(accountId)
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}
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fun deleteStatus(id: String): Single<DeletedStatus> {
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return timelineCases.delete(id)
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}
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fun muteConversation(status: Pair<Status, StatusViewData.Concrete>, mute: Boolean) {
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val idx = loadedStatuses.indexOf(status)
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if (idx >= 0) {
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val newStatus = status.first.copy(muted = mute)
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val newPair = Pair(
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newStatus,
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status.second.copy(status = newStatus)
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)
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loadedStatuses[idx] = newPair
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statusesPagingSourceFactory.invalidate()
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}
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timelineCases.muteConversation(status.first.id, mute)
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.onErrorReturnItem(status.first)
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.subscribe()
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.autoDispose()
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}
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companion object {
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private const val TAG = "SearchViewModel"
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private const val DEFAULT_LOAD_SIZE = 20
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}
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}
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