Coverage Summary for Class: MemberActionsViewModel (com.georgeci.moneysurfer.feature.workspace.members)

 package com.georgeci.moneysurfer.feature.workspace.members
 
 import arrow.optics.optics
 import com.georgeci.moneysurfer.domain.model.WorkspaceMemberStatus
 import com.georgeci.moneysurfer.domain.model.WorkspaceRole
 import com.georgeci.moneysurfer.domain.primitives.UserId
 import com.georgeci.moneysurfer.domain.primitives.WorkspaceId
 import com.georgeci.moneysurfer.domain.repositories.WorkspaceMemberRepository
 import com.georgeci.moneysurfer.domain.usecase.ChangeMemberRoleUseCase
 import com.georgeci.moneysurfer.domain.usecase.InviteError
 import com.georgeci.moneysurfer.domain.usecase.RemoveMemberUseCase
 import com.georgeci.moneysurfer.utils.MviViewModel
 import kotlinx.coroutines.flow.first
 import org.koin.core.annotation.KoinViewModel
 
 @KoinViewModel
 class MemberActionsViewModel(
     workspaceId: WorkspaceId,
     targetUserId: UserId,
     private val memberRepository: WorkspaceMemberRepository,
     private val changeRole: ChangeMemberRoleUseCase,
     private val removeMember: RemoveMemberUseCase,
 ) : MviViewModel<MemberActionsState, MemberActionsEvent, MemberActionsEffect>(
     initialState = MemberActionsState.Loading(workspaceId, targetUserId),
 ) {
 
     init { load() }
 
     override fun onEvent(event: MemberActionsEvent) {
         when (event) {
             MemberActionsEvent.OnDismiss -> postSideEffect(MemberActionsEffect.Dismiss)
             is MemberActionsEvent.OnRoleSelected -> changeRoleTo(event.role)
             MemberActionsEvent.OnRemoveClick -> updateState {
                 if (this is MemberActionsState.Content) copy(showConfirmRemove = true) else this
             }
             MemberActionsEvent.OnRemoveCancel -> updateState {
                 if (this is MemberActionsState.Content) copy(showConfirmRemove = false) else this
             }
             MemberActionsEvent.OnRemoveConfirm -> performRemove()
         }
     }
 
     private fun load() {
         launch(onError = { postSideEffect(MemberActionsEffect.Dismiss) }) {
             val members = memberRepository.getByWorkspaceId(currentState.workspaceId).first()
             val target = members.firstOrNull { it.userId == currentState.targetUserId }
                 ?: run {
                     postSideEffect(MemberActionsEffect.Dismiss)
                     return@launch
                 }
             updateState {
                 MemberActionsState.Content(
                     workspaceId = currentState.workspaceId,
                     targetUserId = currentState.targetUserId,
                     name = target.displayName.ifBlank { target.email.orEmpty() },
                     email = target.email.orEmpty(),
                     role = target.role,
                     status = target.status,
                     isBusy = false,
                     showConfirmRemove = false,
                 )
             }
         }
     }
 
     private fun changeRoleTo(newRole: WorkspaceRole) {
         val state = currentState as? MemberActionsState.Content ?: return
         if (state.isBusy || state.role == newRole) return
         updateState { if (this is MemberActionsState.Content) copy(isBusy = true) else this }
         launch(onError = { reportFailure(InviteError.LocalWriteFailed(it)) }) {
             changeRole(
                 ChangeMemberRoleUseCase.Params(
                     workspaceId = state.workspaceId,
                     targetUserId = state.targetUserId,
                     newRole = newRole,
                 ),
             ).fold(
                 ifLeft = { reportFailure(it) },
                 ifRight = {
                     updateState {
                         if (this is MemberActionsState.Content) copy(isBusy = false, role = newRole) else this
                     }
                 },
             )
         }
     }
 
     private fun performRemove() {
         val state = currentState as? MemberActionsState.Content ?: return
         if (state.isBusy) return
         updateState { if (this is MemberActionsState.Content) copy(isBusy = true) else this }
         launch(onError = { reportFailure(InviteError.LocalWriteFailed(it)) }) {
             removeMember(
                 RemoveMemberUseCase.Params(
                     workspaceId = state.workspaceId,
                     targetUserId = state.targetUserId,
                 ),
             ).fold(
                 ifLeft = { reportFailure(it) },
                 ifRight = {
                     updateState {
                         if (this is MemberActionsState.Content) {
                             copy(isBusy = false, showConfirmRemove = false)
                         } else {
                             this
                         }
                     }
                     postSideEffect(MemberActionsEffect.Dismiss)
                 },
             )
         }
     }
 
     private fun reportFailure(error: InviteError) {
         updateState {
             if (this is MemberActionsState.Content) copy(isBusy = false, showConfirmRemove = false) else this
         }
         postSideEffect(MemberActionsEffect.ShowError(error))
     }
 }
 
 @optics
 sealed interface MemberActionsState {
     val workspaceId: WorkspaceId
     val targetUserId: UserId
 
     @optics
     data class Loading(
         override val workspaceId: WorkspaceId,
         override val targetUserId: UserId,
     ) : MemberActionsState {
         companion object
     }
 
     @optics
     data class Content(
         override val workspaceId: WorkspaceId,
         override val targetUserId: UserId,
         val name: String,
         val email: String,
         val role: WorkspaceRole,
         val status: WorkspaceMemberStatus,
         val isBusy: Boolean,
         val showConfirmRemove: Boolean,
     ) : MemberActionsState {
         val canRemove: Boolean get() = role != WorkspaceRole.OWNER
         companion object
     }
 
     companion object
 }
 
 sealed interface MemberActionsEvent {
     data object OnDismiss : MemberActionsEvent
     data class OnRoleSelected(val role: WorkspaceRole) : MemberActionsEvent
     data object OnRemoveClick : MemberActionsEvent
     data object OnRemoveCancel : MemberActionsEvent
     data object OnRemoveConfirm : MemberActionsEvent
 }
 
 sealed interface MemberActionsEffect {
     data object Dismiss : MemberActionsEffect
     data class ShowError(val error: InviteError) : MemberActionsEffect
 }