115 lines
3.7 KiB
Kotlin
115 lines
3.7 KiB
Kotlin
/*
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* Copyright (C) 2020 Conny Duck
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*
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* This file is part of Pixelcat.
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*
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* Pixelcat is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Pixelcat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General 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
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package at.connyduck.pixelcat.components.profile
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import androidx.lifecycle.MutableLiveData
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import androidx.paging.PagedList
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import at.connyduck.pixelcat.components.util.Error
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import at.connyduck.pixelcat.components.util.Success
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import at.connyduck.pixelcat.components.util.UiState
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import at.connyduck.pixelcat.db.AccountManager
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import at.connyduck.pixelcat.model.Account
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import at.connyduck.pixelcat.model.Relationship
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import at.connyduck.pixelcat.model.Status
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import at.connyduck.pixelcat.network.FediverseApi
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import com.bumptech.glide.util.Executors
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import kotlinx.coroutines.launch
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import javax.inject.Inject
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class ProfileViewModel @Inject constructor(
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private val fediverseApi: FediverseApi,
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private val accountManager: AccountManager
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) : ViewModel() {
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val profile = MutableLiveData<UiState<Account>>()
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val relationship = MutableLiveData<UiState<Relationship>>()
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val profileImages = MutableLiveData<PagedList<Status>>()
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val isSelf: Boolean
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get() = accountId == null
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private var accountId: String? = null
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fun load(reload: Boolean = false) {
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loadAccount(reload)
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if (!isSelf) {
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loadRelationship(reload)
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}
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loadImages(reload)
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}
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fun setAccountInfo(accountId: String?) {
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this@ProfileViewModel.accountId = accountId
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load(false)
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}
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private fun loadAccount(reload: Boolean = false) {
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if (profile.value == null || reload) {
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viewModelScope.launch {
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fediverseApi.account(getAccountId()).fold(
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{
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profile.value = Success(it)
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},
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{
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profile.value = Error(cause = it)
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}
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)
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}
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}
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}
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private fun loadRelationship(reload: Boolean = false) {
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if (relationship.value == null || reload) {
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viewModelScope.launch {
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fediverseApi.relationships(listOf(getAccountId())).fold(
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{
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relationship.value = Success(it.first())
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},
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{
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relationship.value = Error(cause = it)
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}
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)
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}
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}
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}
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private fun loadImages(reload: Boolean = false) {
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if (profileImages.value == null || reload) {
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profileImages.value = PagedList.Builder(
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ProfileImageDataSource(
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fediverseApi,
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accountId,
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accountManager,
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viewModelScope
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),
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20
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).setNotifyExecutor(Executors.mainThreadExecutor())
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.setFetchExecutor(java.util.concurrent.Executors.newSingleThreadExecutor())
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.build()
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}
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}
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private suspend fun getAccountId(): String {
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return accountId ?: accountManager.activeAccount()?.accountId!!
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}
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}
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