Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/fragment/AccountListFragment.kt

406 lines
14 KiB
Kotlin

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* 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.
*
* Tusky 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 Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.fragment
import android.os.Bundle
import android.util.Log
import android.view.View
import androidx.fragment.app.Fragment
import androidx.lifecycle.Lifecycle
import androidx.preference.PreferenceManager
import androidx.recyclerview.widget.ConcatAdapter
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import androidx.recyclerview.widget.SimpleItemAnimator
import autodispose2.androidx.lifecycle.AndroidLifecycleScopeProvider.from
import autodispose2.autoDispose
import com.google.android.material.snackbar.Snackbar
import com.keylesspalace.tusky.AccountListActivity.Type
import com.keylesspalace.tusky.BaseActivity
import com.keylesspalace.tusky.R
import com.keylesspalace.tusky.adapter.AccountAdapter
import com.keylesspalace.tusky.adapter.BlocksAdapter
import com.keylesspalace.tusky.adapter.FollowAdapter
import com.keylesspalace.tusky.adapter.FollowRequestsAdapter
import com.keylesspalace.tusky.adapter.FollowRequestsHeaderAdapter
import com.keylesspalace.tusky.adapter.MutesAdapter
import com.keylesspalace.tusky.components.account.AccountActivity
import com.keylesspalace.tusky.databinding.FragmentAccountListBinding
import com.keylesspalace.tusky.db.AccountManager
import com.keylesspalace.tusky.di.Injectable
import com.keylesspalace.tusky.entity.Relationship
import com.keylesspalace.tusky.entity.TimelineAccount
import com.keylesspalace.tusky.interfaces.AccountActionListener
import com.keylesspalace.tusky.network.MastodonApi
import com.keylesspalace.tusky.settings.PrefKeys
import com.keylesspalace.tusky.util.HttpHeaderLink
import com.keylesspalace.tusky.util.hide
import com.keylesspalace.tusky.util.show
import com.keylesspalace.tusky.util.viewBinding
import com.keylesspalace.tusky.view.EndlessOnScrollListener
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Single
import retrofit2.Response
import java.io.IOException
import java.util.HashMap
import javax.inject.Inject
class AccountListFragment : Fragment(R.layout.fragment_account_list), AccountActionListener, Injectable {
@Inject
lateinit var api: MastodonApi
@Inject
lateinit var accountManager: AccountManager
private val binding by viewBinding(FragmentAccountListBinding::bind)
private lateinit var type: Type
private var id: String? = null
private lateinit var scrollListener: EndlessOnScrollListener
private lateinit var adapter: AccountAdapter<*>
private var fetching = false
private var bottomId: String? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
type = arguments?.getSerializable(ARG_TYPE) as Type
id = arguments?.getString(ARG_ID)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
binding.recyclerView.setHasFixedSize(true)
val layoutManager = LinearLayoutManager(view.context)
binding.recyclerView.layoutManager = layoutManager
(binding.recyclerView.itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
binding.recyclerView.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration.VERTICAL))
val pm = PreferenceManager.getDefaultSharedPreferences(view.context)
val animateAvatar = pm.getBoolean(PrefKeys.ANIMATE_GIF_AVATARS, false)
val animateEmojis = pm.getBoolean(PrefKeys.ANIMATE_CUSTOM_EMOJIS, false)
adapter = when (type) {
Type.BLOCKS -> BlocksAdapter(this, animateAvatar, animateEmojis)
Type.MUTES -> MutesAdapter(this, animateAvatar, animateEmojis)
Type.FOLLOW_REQUESTS -> {
val headerAdapter = FollowRequestsHeaderAdapter(accountManager.activeAccount!!.domain, arguments?.get(ARG_ACCOUNT_LOCKED) == true)
val followRequestsAdapter = FollowRequestsAdapter(this, animateAvatar, animateEmojis)
binding.recyclerView.adapter = ConcatAdapter(headerAdapter, followRequestsAdapter)
followRequestsAdapter
}
else -> FollowAdapter(this, animateAvatar, animateEmojis)
}
if (binding.recyclerView.adapter == null) {
binding.recyclerView.adapter = adapter
}
scrollListener = object : EndlessOnScrollListener(layoutManager) {
override fun onLoadMore(totalItemsCount: Int, view: RecyclerView) {
if (bottomId == null) {
return
}
fetchAccounts(bottomId)
}
}
binding.recyclerView.addOnScrollListener(scrollListener)
fetchAccounts()
}
override fun onViewAccount(id: String) {
(activity as BaseActivity?)?.let {
val intent = AccountActivity.getIntent(it, id)
it.startActivityWithSlideInAnimation(intent)
}
}
override fun onMute(mute: Boolean, id: String, position: Int, notifications: Boolean) {
if (!mute) {
api.unmuteAccount(id)
} else {
api.muteAccount(id, notifications)
}
.autoDispose(from(this))
.subscribe(
{
onMuteSuccess(mute, id, position, notifications)
},
{
onMuteFailure(mute, id, notifications)
}
)
}
private fun onMuteSuccess(muted: Boolean, id: String, position: Int, notifications: Boolean) {
val mutesAdapter = adapter as MutesAdapter
if (muted) {
mutesAdapter.updateMutingNotifications(id, notifications, position)
return
}
val unmutedUser = mutesAdapter.removeItem(position)
if (unmutedUser != null) {
Snackbar.make(binding.recyclerView, R.string.confirmation_unmuted, Snackbar.LENGTH_LONG)
.setAction(R.string.action_undo) {
mutesAdapter.addItem(unmutedUser, position)
onMute(true, id, position, notifications)
}
.show()
}
}
private fun onMuteFailure(mute: Boolean, accountId: String, notifications: Boolean) {
val verb = if (mute) {
if (notifications) {
"mute (notifications = true)"
} else {
"mute (notifications = false)"
}
} else {
"unmute"
}
Log.e(TAG, "Failed to $verb account id $accountId")
}
override fun onBlock(block: Boolean, id: String, position: Int) {
if (!block) {
api.unblockAccount(id)
} else {
api.blockAccount(id)
}
.autoDispose(from(this))
.subscribe(
{
onBlockSuccess(block, id, position)
},
{
onBlockFailure(block, id)
}
)
}
private fun onBlockSuccess(blocked: Boolean, id: String, position: Int) {
if (blocked) {
return
}
val blocksAdapter = adapter as BlocksAdapter
val unblockedUser = blocksAdapter.removeItem(position)
if (unblockedUser != null) {
Snackbar.make(binding.recyclerView, R.string.confirmation_unblocked, Snackbar.LENGTH_LONG)
.setAction(R.string.action_undo) {
blocksAdapter.addItem(unblockedUser, position)
onBlock(true, id, position)
}
.show()
}
}
private fun onBlockFailure(block: Boolean, accountId: String) {
val verb = if (block) {
"block"
} else {
"unblock"
}
Log.e(TAG, "Failed to $verb account accountId $accountId")
}
override fun onRespondToFollowRequest(
accept: Boolean,
accountId: String,
position: Int
) {
if (accept) {
api.authorizeFollowRequest(accountId)
} else {
api.rejectFollowRequest(accountId)
}.observeOn(AndroidSchedulers.mainThread())
.autoDispose(from(this, Lifecycle.Event.ON_DESTROY))
.subscribe(
{
onRespondToFollowRequestSuccess(position)
},
{ throwable ->
val verb = if (accept) {
"accept"
} else {
"reject"
}
Log.e(TAG, "Failed to $verb account id $accountId.", throwable)
}
)
}
private fun onRespondToFollowRequestSuccess(position: Int) {
val followRequestsAdapter = adapter as FollowRequestsAdapter
followRequestsAdapter.removeItem(position)
}
private fun getFetchCallByListType(fromId: String?): Single<Response<List<TimelineAccount>>> {
return when (type) {
Type.FOLLOWS -> {
val accountId = requireId(type, id)
api.accountFollowing(accountId, fromId)
}
Type.FOLLOWERS -> {
val accountId = requireId(type, id)
api.accountFollowers(accountId, fromId)
}
Type.BLOCKS -> api.blocks(fromId)
Type.MUTES -> api.mutes(fromId)
Type.FOLLOW_REQUESTS -> api.followRequests(fromId)
Type.REBLOGGED -> {
val statusId = requireId(type, id)
api.statusRebloggedBy(statusId, fromId)
}
Type.FAVOURITED -> {
val statusId = requireId(type, id)
api.statusFavouritedBy(statusId, fromId)
}
}
}
private fun requireId(type: Type, id: String?): String {
return requireNotNull(id) { "id must not be null for type " + type.name }
}
private fun fetchAccounts(fromId: String? = null) {
if (fetching) {
return
}
fetching = true
if (fromId != null) {
binding.recyclerView.post { adapter.setBottomLoading(true) }
}
getFetchCallByListType(fromId)
.observeOn(AndroidSchedulers.mainThread())
.autoDispose(from(this, Lifecycle.Event.ON_DESTROY))
.subscribe(
{ response ->
val accountList = response.body()
if (response.isSuccessful && accountList != null) {
val linkHeader = response.headers()["Link"]
onFetchAccountsSuccess(accountList, linkHeader)
} else {
onFetchAccountsFailure(Exception(response.message()))
}
},
{ throwable ->
onFetchAccountsFailure(throwable)
}
)
}
private fun onFetchAccountsSuccess(accounts: List<TimelineAccount>, linkHeader: String?) {
adapter.setBottomLoading(false)
val links = HttpHeaderLink.parse(linkHeader)
val next = HttpHeaderLink.findByRelationType(links, "next")
val fromId = next?.uri?.getQueryParameter("max_id")
if (adapter.itemCount > 0) {
adapter.addItems(accounts)
} else {
adapter.update(accounts)
}
if (adapter is MutesAdapter) {
fetchRelationships(accounts.map { it.id })
}
bottomId = fromId
fetching = false
if (adapter.itemCount == 0) {
binding.messageView.show()
binding.messageView.setup(
R.drawable.elephant_friend_empty,
R.string.message_empty,
null
)
} else {
binding.messageView.hide()
}
}
private fun fetchRelationships(ids: List<String>) {
api.relationships(ids)
.observeOn(AndroidSchedulers.mainThread())
.autoDispose(from(this))
.subscribe(::onFetchRelationshipsSuccess) {
onFetchRelationshipsFailure(ids)
}
}
private fun onFetchRelationshipsSuccess(relationships: List<Relationship>) {
val mutesAdapter = adapter as MutesAdapter
val mutingNotificationsMap = HashMap<String, Boolean>()
relationships.map { mutingNotificationsMap.put(it.id, it.mutingNotifications) }
mutesAdapter.updateMutingNotificationsMap(mutingNotificationsMap)
}
private fun onFetchRelationshipsFailure(ids: List<String>) {
Log.e(TAG, "Fetch failure for relationships of accounts: $ids")
}
private fun onFetchAccountsFailure(throwable: Throwable) {
fetching = false
Log.e(TAG, "Fetch failure", throwable)
if (adapter.itemCount == 0) {
binding.messageView.show()
if (throwable is IOException) {
binding.messageView.setup(R.drawable.elephant_offline, R.string.error_network) {
binding.messageView.hide()
this.fetchAccounts(null)
}
} else {
binding.messageView.setup(R.drawable.elephant_error, R.string.error_generic) {
binding.messageView.hide()
this.fetchAccounts(null)
}
}
}
}
companion object {
private const val TAG = "AccountList" // logging tag
private const val ARG_TYPE = "type"
private const val ARG_ID = "id"
private const val ARG_ACCOUNT_LOCKED = "acc_locked"
fun newInstance(type: Type, id: String? = null, accountLocked: Boolean = false): AccountListFragment {
return AccountListFragment().apply {
arguments = Bundle(2).apply {
putSerializable(ARG_TYPE, type)
putString(ARG_ID, id)
putBoolean(ARG_ACCOUNT_LOCKED, accountLocked)
}
}
}
}
}