[gitlab] remember repo and account selection in MR toolwindow

GitOrigin-RevId: ca5f6f3eb0a87450dd8787f3f89f2e6c453aba69

plugins/gitlab/src/org/jetbrains/plugins/gitlab/mergerequest/GitLabMergeRequestsPreferences.kt

@@ -0,0 +1,38 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.plugins.gitlab.mergerequest
+
+import com.intellij.openapi.components.*
+import com.intellij.openapi.project.Project
+import git4idea.remote.hosting.knownRepositories
+import kotlinx.serialization.Serializable
+import org.jetbrains.plugins.gitlab.GitLabProjectsManager
+import org.jetbrains.plugins.gitlab.authentication.accounts.GitLabAccount
+import org.jetbrains.plugins.gitlab.authentication.accounts.GitLabAccountManager
+import org.jetbrains.plugins.gitlab.util.GitLabProjectMapping
+
+@Service(Service.Level.PROJECT)
+@State(name = "GitLabMergeRequestsSettings", storages = [Storage(StoragePathMacros.WORKSPACE_FILE)], reportStatistic = false)
+class GitLabMergeRequestsPreferences(private val project: Project)
+  : SerializablePersistentStateComponent<GitLabMergeRequestsPreferences.SettingsState>(SettingsState()) {
+
+  @Serializable
+  data class SettingsState(val selectedUrlAndAccountId: Pair<String, String>? = null)
+
+  var selectedRepoAndAccount: Pair<GitLabProjectMapping, GitLabAccount>?
+    get() {
+      val (url, accountId) = state.selectedUrlAndAccountId ?: return null
+      val repo = project.service<GitLabProjectsManager>().knownRepositories.find {
+        it.remote.url == url
+      } ?: return null
+      val account = service<GitLabAccountManager>().accountsState.value.find {
+        it.id == accountId
+      } ?: return null
+      return repo to account
+    }
+    set(value) {
+      updateState {
+        val saved = value?.let { (repo, account) -> repo.remote.url to account.id }
+        SettingsState(saved)
+      }
+    }
+}

plugins/gitlab/src/org/jetbrains/plugins/gitlab/mergerequest/ui/GitLabProjectUIContextHolder.kt

@@ -19,6 +19,7 @@ import org.jetbrains.plugins.gitlab.api.GitLabProjectConnectionManager
 import org.jetbrains.plugins.gitlab.authentication.accounts.GitLabAccount
 import org.jetbrains.plugins.gitlab.authentication.accounts.GitLabAccountManager
 import org.jetbrains.plugins.gitlab.createSingleProjectAndAccountState
+import org.jetbrains.plugins.gitlab.mergerequest.GitLabMergeRequestsPreferences
 import org.jetbrains.plugins.gitlab.mergerequest.ui.GitLabProjectUIContext.Companion.GitLabProjectUIContext
 import org.jetbrains.plugins.gitlab.util.GitLabProjectMapping
 
@@ -49,6 +50,7 @@ internal class GitLabProjectUIContextHolder(
 
   fun switchProject() {
     cs.launch {
+      project.service<GitLabMergeRequestsPreferences>().selectedRepoAndAccount = null
       connectionManager.closeConnection()
     }
   }

plugins/gitlab/src/org/jetbrains/plugins/gitlab/mergerequest/ui/toolwindow/GitLabReviewTabComponentFactory.kt

@@ -23,6 +23,7 @@ import org.jetbrains.plugins.gitlab.authentication.GitLabLoginUtil
 import org.jetbrains.plugins.gitlab.authentication.accounts.GitLabAccountManager
 import org.jetbrains.plugins.gitlab.authentication.accounts.GitLabAccountViewModelImpl
 import org.jetbrains.plugins.gitlab.authentication.ui.GitLabAccountsDetailsProvider
+import org.jetbrains.plugins.gitlab.mergerequest.GitLabMergeRequestsPreferences
 import org.jetbrains.plugins.gitlab.mergerequest.action.GitLabMergeRequestsActionKeys
 import org.jetbrains.plugins.gitlab.mergerequest.data.GitLabMergeRequestId
 import org.jetbrains.plugins.gitlab.mergerequest.diff.ChangesSelection
@@ -140,16 +141,26 @@ internal class GitLabReviewTabComponentFactory(
   }
 
   private fun createSelectorsComponent(cs: CoroutineScope): JComponent {
+    val preferences = project.service<GitLabMergeRequestsPreferences>()
     // TODO: move vm creation to another place
     val selectorVm = GitLabRepositoryAndAccountSelectorViewModel(
       cs, toolwindowViewModel.projectsManager, toolwindowViewModel.accountManager,
       onSelected = { mapping, account ->
         withContext(cs.coroutineContext) {
           toolwindowViewModel.connectionManager.openConnection(mapping, account)
+          preferences.selectedRepoAndAccount = mapping to account
         }
       }
     )
 
+    preferences.selectedRepoAndAccount?.let { (repo, account) ->
+      with(selectorVm) {
+        repoSelectionState.value = repo
+        accountSelectionState.value = account
+        submitSelection()
+      }
+    }
+
     val accountsDetailsProvider = GitLabAccountsDetailsProvider(cs) {
       // TODO: separate loader
       service<GitLabAccountManager>().findCredentials(it)?.let(service<GitLabApiManager>()::getClient)