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

313 lines
11 KiB
Kotlin

package com.keylesspalace.tusky.components.account
import android.util.Log
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import at.connyduck.calladapter.networkresult.fold
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.Success
import kotlinx.coroutines.Job
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import javax.inject.Inject
class AccountViewModel @Inject constructor(
private val mastodonApi: MastodonApi,
private val eventHub: EventHub,
private val accountManager: AccountManager
) : ViewModel() {
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 noteUpdateJob: Job? = null
init {
viewModelScope.launch {
eventHub.events.collect { event ->
if (event is ProfileEditedEvent && event.newProfileData.id == accountData.value?.data?.id) {
accountData.postValue(Success(event.newProfileData))
}
}
}
}
private fun obtainAccount(reload: Boolean = false) {
if (accountData.value == null || reload) {
isDataLoading = true
accountData.postValue(Loading())
viewModelScope.launch {
mastodonApi.account(accountId)
.fold(
{ account ->
accountData.postValue(Success(account))
isDataLoading = false
isRefreshing.postValue(false)
},
{ t ->
Log.w(TAG, "failed obtaining account", t)
accountData.postValue(Error(cause = t))
isDataLoading = false
isRefreshing.postValue(false)
}
)
}
}
}
private fun obtainRelationship(reload: Boolean = false) {
if (relationshipData.value == null || reload) {
relationshipData.postValue(Loading())
viewModelScope.launch {
mastodonApi.relationships(listOf(accountId))
.fold(
{ relationships ->
relationshipData.postValue(if (relationships.isNotEmpty()) Success(relationships[0]) else Error())
},
{ t ->
Log.w(TAG, "failed obtaining relationships", t)
relationshipData.postValue(Error(cause = t))
}
)
}
}
}
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) {
viewModelScope.launch {
mastodonApi.blockDomain(instance).fold({
eventHub.dispatch(DomainMuteEvent(instance))
val relation = relationshipData.value?.data
if (relation != null) {
relationshipData.postValue(Success(relation.copy(blockingDomain = true)))
}
}, { e ->
Log.e(TAG, "Error muting $instance", e)
})
}
}
fun unblockDomain(instance: String) {
viewModelScope.launch {
mastodonApi.unblockDomain(instance).fold({
val relation = relationshipData.value?.data
if (relation != null) {
relationshipData.postValue(Success(relation.copy(blockingDomain = false)))
}
}, { e ->
Log.e(TAG, "Error unmuting $instance", e)
})
}
}
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))
}
val relationshipCall = 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)
}
}
}
relationshipCall.fold(
{ relationship ->
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 -> { }
}
},
{ t ->
Log.w(TAG, "failed loading relationship", t)
relationshipData.postValue(Error(relation, cause = t))
}
)
}
fun noteChanged(newNote: String) {
noteSaved.postValue(false)
noteUpdateJob?.cancel()
noteUpdateJob = viewModelScope.launch {
delay(1500)
mastodonApi.updateAccountNote(accountId, newNote)
.fold(
{
noteSaved.postValue(true)
delay(4000)
noteSaved.postValue(false)
},
{ t ->
Log.w(TAG, "Error updating note", t)
}
)
}
}
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"
}
}