Gitnuro/src/main/kotlin/app/viewmodels/BranchesViewModel.kt
Abdelilah El Aissaoui 270951fe66 Started arch refactor
2022-08-24 04:43:31 +02:00

111 lines
3.4 KiB
Kotlin

package app.viewmodels
import app.git.*
import app.git.branches.*
import app.git.remote_operations.PullFromSpecificBranchUseCase
import app.git.remote_operations.PushToSpecificBranchUseCase
import app.preferences.AppSettings
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import org.eclipse.jgit.api.Git
import org.eclipse.jgit.lib.Ref
import javax.inject.Inject
class BranchesViewModel @Inject constructor(
private val rebaseManager: RebaseManager,
private val mergeManager: MergeManager,
private val pushToSpecificBranchUseCase: PushToSpecificBranchUseCase,
private val pullFromSpecificBranchUseCase: PullFromSpecificBranchUseCase,
private val tabState: TabState,
private val appSettings: AppSettings,
private val getCurrentBranchUseCase: GetCurrentBranchUseCase,
private val getBranchesUseCase: GetBranchesUseCase,
private val createBranchUseCase: CreateBranchUseCase,
private val deleteBranchUseCase: DeleteBranchUseCase,
private val checkoutRefUseCase: CheckoutRefUseCase,
) : ExpandableViewModel(true) {
private val _branches = MutableStateFlow<List<Ref>>(listOf())
val branches: StateFlow<List<Ref>>
get() = _branches
private val _currentBranch = MutableStateFlow<Ref?>(null)
val currentBranch: StateFlow<Ref?>
get() = _currentBranch
suspend fun loadBranches(git: Git) {
_currentBranch.value = getCurrentBranchUseCase(git)
val branchesList = getBranchesUseCase(git).toMutableList()
// set selected branch as the first one always
val selectedBranch = branchesList.find { it.name == _currentBranch.value?.name }
if (selectedBranch != null) {
branchesList.remove(selectedBranch)
branchesList.add(0, selectedBranch)
}
_branches.value = branchesList
}
fun createBranch(branchName: String) = tabState.safeProcessing(
refreshType = RefreshType.ONLY_LOG,
refreshEvenIfCrashes = true,
) { git ->
createBranchUseCase(git, branchName)
this.loadBranches(git)
}
fun mergeBranch(ref: Ref) = tabState.safeProcessing(
refreshType = RefreshType.ALL_DATA,
) { git ->
mergeManager.mergeBranch(git, ref, appSettings.ffMerge)
}
fun deleteBranch(branch: Ref) = tabState.safeProcessing(
refreshType = RefreshType.ALL_DATA,
) { git ->
deleteBranchUseCase(git, branch)
}
fun checkoutRef(ref: Ref) = tabState.safeProcessing(
refreshType = RefreshType.ALL_DATA,
) { git ->
checkoutRefUseCase(git, ref)
}
suspend fun refresh(git: Git) {
loadBranches(git)
}
fun rebaseBranch(ref: Ref) = tabState.safeProcessing(
refreshType = RefreshType.ALL_DATA,
) { git ->
rebaseManager.rebaseBranch(git, ref)
}
fun selectBranch(ref: Ref) {
tabState.newSelectedRef(ref.objectId)
}
fun pushToRemoteBranch(branch: Ref) = tabState.safeProcessing(
refreshType = RefreshType.ALL_DATA,
) { git ->
pushToSpecificBranchUseCase(
git = git,
force = false,
pushTags = false,
remoteBranch = branch,
)
}
fun pullFromRemoteBranch(branch: Ref) = tabState.safeProcessing(
refreshType = RefreshType.ALL_DATA,
) { git ->
pullFromSpecificBranchUseCase(
git = git,
rebase = false,
remoteBranch = branch,
)
}
}