Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/components/account/AccountViewModel.kt

320 lines
11 KiB
Kotlin

package com.keylesspalace.tusky.components.account
import android.util.Log
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.viewModelScope
import com.keylesspalace.tusky.appstore.BlockEvent
import com.keylesspalace.tusky.appstore.DomainMuteEvent
import com.keylesspalace.tusky.appstore.EventHub
import com.keylesspalace.tusky.appstore.MuteEvent
import com.keylesspalace.tusky.appstore.ProfileEditedEvent
import com.keylesspalace.tusky.appstore.UnfollowEvent
import com.keylesspalace.tusky.db.AccountManager
import com.keylesspalace.tusky.entity.Account
import com.keylesspalace.tusky.entity.Relationship
import com.keylesspalace.tusky.network.MastodonApi
import com.keylesspalace.tusky.util.Error
import com.keylesspalace.tusky.util.Loading
import com.keylesspalace.tusky.util.Resource
import com.keylesspalace.tusky.util.RxAwareViewModel
import com.keylesspalace.tusky.util.Success
import io.reactivex.rxjava3.core.Single
import io.reactivex.rxjava3.disposables.Disposable
import kotlinx.coroutines.launch
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import java.util.concurrent.TimeUnit
import javax.inject.Inject
class AccountViewModel @Inject constructor(
private val mastodonApi: MastodonApi,
private val eventHub: EventHub,
private val accountManager: AccountManager
) : RxAwareViewModel() {
val accountData = MutableLiveData<Resource<Account>>()
val relationshipData = MutableLiveData<Resource<Relationship>>()
val noteSaved = MutableLiveData<Boolean>()
val isRefreshing = MutableLiveData<Boolean>().apply { value = false }
private var isDataLoading = false
lateinit var accountId: String
var isSelf = false
private var noteDisposable: Disposable? = null
init {
eventHub.events
.subscribe { event ->
if (event is ProfileEditedEvent && event.newProfileData.id == accountData.value?.data?.id) {
accountData.postValue(Success(event.newProfileData))
}
}.autoDispose()
}
private fun obtainAccount(reload: Boolean = false) {
if (accountData.value == null || reload) {
isDataLoading = true
accountData.postValue(Loading())
mastodonApi.account(accountId)
.subscribe(
{ account ->
accountData.postValue(Success(account))
isDataLoading = false
isRefreshing.postValue(false)
},
{ t ->
Log.w(TAG, "failed obtaining account", t)
accountData.postValue(Error())
isDataLoading = false
isRefreshing.postValue(false)
}
)
.autoDispose()
}
}
private fun obtainRelationship(reload: Boolean = false) {
if (relationshipData.value == null || reload) {
relationshipData.postValue(Loading())
mastodonApi.relationships(listOf(accountId))
.subscribe(
{ relationships ->
relationshipData.postValue(Success(relationships[0]))
},
{ t ->
Log.w(TAG, "failed obtaining relationships", t)
relationshipData.postValue(Error())
}
)
.autoDispose()
}
}
fun changeFollowState() {
val relationship = relationshipData.value?.data
if (relationship?.following == true || relationship?.requested == true) {
changeRelationship(RelationShipAction.UNFOLLOW)
} else {
changeRelationship(RelationShipAction.FOLLOW)
}
}
fun changeBlockState() {
if (relationshipData.value?.data?.blocking == true) {
changeRelationship(RelationShipAction.UNBLOCK)
} else {
changeRelationship(RelationShipAction.BLOCK)
}
}
fun muteAccount(notifications: Boolean, duration: Int?) {
changeRelationship(RelationShipAction.MUTE, notifications, duration)
}
fun unmuteAccount() {
changeRelationship(RelationShipAction.UNMUTE)
}
fun changeSubscribingState() {
val relationship = relationshipData.value?.data
if (relationship?.notifying == true || /* Mastodon 3.3.0rc1 */
relationship?.subscribing == true /* Pleroma */
) {
changeRelationship(RelationShipAction.UNSUBSCRIBE)
} else {
changeRelationship(RelationShipAction.SUBSCRIBE)
}
}
fun blockDomain(instance: String) {
mastodonApi.blockDomain(instance).enqueue(object : Callback<Any> {
override fun onResponse(call: Call<Any>, response: Response<Any>) {
if (response.isSuccessful) {
eventHub.dispatch(DomainMuteEvent(instance))
val relation = relationshipData.value?.data
if (relation != null) {
relationshipData.postValue(Success(relation.copy(blockingDomain = true)))
}
} else {
Log.e(TAG, "Error muting %s".format(instance))
}
}
override fun onFailure(call: Call<Any>, t: Throwable) {
Log.e(TAG, "Error muting %s".format(instance), t)
}
})
}
fun unblockDomain(instance: String) {
mastodonApi.unblockDomain(instance).enqueue(object : Callback<Any> {
override fun onResponse(call: Call<Any>, response: Response<Any>) {
if (response.isSuccessful) {
val relation = relationshipData.value?.data
if (relation != null) {
relationshipData.postValue(Success(relation.copy(blockingDomain = false)))
}
} else {
Log.e(TAG, "Error unmuting %s".format(instance))
}
}
override fun onFailure(call: Call<Any>, t: Throwable) {
Log.e(TAG, "Error unmuting %s".format(instance), t)
}
})
}
fun changeShowReblogsState() {
if (relationshipData.value?.data?.showingReblogs == true) {
changeRelationship(RelationShipAction.FOLLOW, false)
} else {
changeRelationship(RelationShipAction.FOLLOW, true)
}
}
/**
* @param parameter showReblogs if RelationShipAction.FOLLOW, notifications if MUTE
*/
private fun changeRelationship(
relationshipAction: RelationShipAction,
parameter: Boolean? = null,
duration: Int? = null
) = viewModelScope.launch {
val relation = relationshipData.value?.data
val account = accountData.value?.data
val isMastodon = relationshipData.value?.data?.notifying != null
if (relation != null && account != null) {
// optimistically post new state for faster response
val newRelation = when (relationshipAction) {
RelationShipAction.FOLLOW -> {
if (account.locked) {
relation.copy(requested = true)
} else {
relation.copy(following = true)
}
}
RelationShipAction.UNFOLLOW -> relation.copy(following = false)
RelationShipAction.BLOCK -> relation.copy(blocking = true)
RelationShipAction.UNBLOCK -> relation.copy(blocking = false)
RelationShipAction.MUTE -> relation.copy(muting = true)
RelationShipAction.UNMUTE -> relation.copy(muting = false)
RelationShipAction.SUBSCRIBE -> {
if (isMastodon)
relation.copy(notifying = true)
else relation.copy(subscribing = true)
}
RelationShipAction.UNSUBSCRIBE -> {
if (isMastodon)
relation.copy(notifying = false)
else relation.copy(subscribing = false)
}
}
relationshipData.postValue(Loading(newRelation))
}
try {
val relationship = when (relationshipAction) {
RelationShipAction.FOLLOW -> mastodonApi.followAccount(
accountId,
showReblogs = parameter ?: true
)
RelationShipAction.UNFOLLOW -> mastodonApi.unfollowAccount(accountId)
RelationShipAction.BLOCK -> mastodonApi.blockAccount(accountId)
RelationShipAction.UNBLOCK -> mastodonApi.unblockAccount(accountId)
RelationShipAction.MUTE -> mastodonApi.muteAccount(
accountId,
parameter ?: true,
duration
)
RelationShipAction.UNMUTE -> mastodonApi.unmuteAccount(accountId)
RelationShipAction.SUBSCRIBE -> {
if (isMastodon)
mastodonApi.followAccount(accountId, notify = true)
else mastodonApi.subscribeAccount(accountId)
}
RelationShipAction.UNSUBSCRIBE -> {
if (isMastodon)
mastodonApi.followAccount(accountId, notify = false)
else mastodonApi.unsubscribeAccount(accountId)
}
}
relationshipData.postValue(Success(relationship))
when (relationshipAction) {
RelationShipAction.UNFOLLOW -> eventHub.dispatch(UnfollowEvent(accountId))
RelationShipAction.BLOCK -> eventHub.dispatch(BlockEvent(accountId))
RelationShipAction.MUTE -> eventHub.dispatch(MuteEvent(accountId))
else -> {
}
}
} catch (_: Throwable) {
relationshipData.postValue(Error(relation))
}
}
fun noteChanged(newNote: String) {
noteSaved.postValue(false)
noteDisposable?.dispose()
noteDisposable = Single.timer(1500, TimeUnit.MILLISECONDS)
.flatMap {
mastodonApi.updateAccountNote(accountId, newNote)
}
.doOnSuccess {
noteSaved.postValue(true)
}
.delay(4, TimeUnit.SECONDS)
.subscribe(
{
noteSaved.postValue(false)
},
{
Log.e(TAG, "Error updating note", it)
}
)
}
override fun onCleared() {
super.onCleared()
noteDisposable?.dispose()
}
fun refresh() {
reload(true)
}
private fun reload(isReload: Boolean = false) {
if (isDataLoading)
return
accountId.let {
obtainAccount(isReload)
if (!isSelf)
obtainRelationship(isReload)
}
}
fun setAccountInfo(accountId: String) {
this.accountId = accountId
this.isSelf = accountManager.activeAccount?.accountId == accountId
reload(false)
}
enum class RelationShipAction {
FOLLOW, UNFOLLOW, BLOCK, UNBLOCK, MUTE, UNMUTE, SUBSCRIBE, UNSUBSCRIBE
}
companion object {
const val TAG = "AccountViewModel"
}
}