fix: Performance improvements

.github/workflows/test.yml

@@ -139,6 +139,15 @@ jobs:
           path: |
             ./**/build/reports/**/*
 
+      - name: Test Report
+        uses: dorny/test-reporter@v1
+        if: always()
+        with:
+          name: Backend Tests
+          path: "**/build/test-results/**/TEST-*.xml"
+          reporter: java-junit
+
+
   e2e:
     needs: [frontend-build, backend-build, e2e-install-deps]
     runs-on: ubuntu-latest

backend/api/src/main/kotlin/io/tolgee/api/v2/controllers/translation/TranslationCommentController.kt

@@ -95,7 +95,7 @@ class TranslationCommentController(
   @UseDefaultPermissions
   @AllowApiAccess
   fun get(@PathVariable translationId: Long, @PathVariable commentId: Long): TranslationCommentModel {
-    val comment = translationCommentService.get(commentId)
+    val comment = translationCommentService.getWithAuthorFetched(commentId)
     comment.checkFromProject()
     return translationCommentModelAssembler.toModel(comment)
   }
@@ -106,7 +106,7 @@ class TranslationCommentController(
   @UseDefaultPermissions // Security: Permission check done inside; users should be able to edit their comments
   @AllowApiAccess
   fun update(@PathVariable commentId: Long, @RequestBody @Valid dto: TranslationCommentDto): TranslationCommentModel {
-    val comment = translationCommentService.get(commentId)
+    val comment = translationCommentService.getWithAuthorFetched(commentId)
     if (comment.author.id != authenticationFacade.authenticatedUser.id) {
       throw BadRequestException(io.tolgee.constants.Message.CAN_EDIT_ONLY_OWN_COMMENT)
     }
@@ -123,7 +123,7 @@ class TranslationCommentController(
     @PathVariable commentId: Long,
     @PathVariable state: TranslationCommentState
   ): TranslationCommentModel {
-    val comment = translationCommentService.get(commentId)
+    val comment = translationCommentService.getWithAuthorFetched(commentId)
     comment.checkFromProject()
     translationCommentService.setState(comment, state)
     return translationCommentModelAssembler.toModel(comment)

backend/api/src/main/kotlin/io/tolgee/api/v2/controllers/translation/TranslationsController.kt

@@ -172,7 +172,7 @@ When null, resulting file will be a flat key-value object.
   @PutMapping("")
   @Operation(summary = "Sets translations for existing key")
   @RequestActivity(ActivityType.SET_TRANSLATIONS)
-  @RequiresProjectPermissions([ Scope.TRANSLATIONS_EDIT ])
+  @RequiresProjectPermissions([Scope.TRANSLATIONS_EDIT])
   @AllowApiAccess
   fun setTranslations(@RequestBody @Valid dto: SetTranslationsWithKeyDto): SetTranslationsResponseModel {
     val key = keyService.get(projectHolder.project.id, dto.key, dto.namespace)
@@ -182,8 +182,7 @@ When null, resulting file will be a flat key-value object.
 
     val translations = dto.languagesToReturn
       ?.let { languagesToReturn ->
-        key.translations
-          .filter { languagesToReturn.contains(it.language.tag) }
+        translationService.findForKeyByLanguages(key, languagesToReturn)
           .associateBy { it.language.tag }
       }
       ?: modifiedTranslations
@@ -194,7 +193,7 @@ When null, resulting file will be a flat key-value object.
   @PostMapping("")
   @Operation(summary = "Sets translations for existing or not existing key.")
   @RequestActivity(ActivityType.SET_TRANSLATIONS)
-  @RequiresProjectPermissions([ Scope.TRANSLATIONS_EDIT ])
+  @RequiresProjectPermissions([Scope.TRANSLATIONS_EDIT])
   @AllowApiAccess
   fun createOrUpdateTranslations(@RequestBody @Valid dto: SetTranslationsWithKeyDto): SetTranslationsResponseModel {
     val key = keyService.find(projectHolder.projectEntity.id, dto.key, dto.namespace)?.also {
@@ -211,7 +210,7 @@ When null, resulting file will be a flat key-value object.
   @PutMapping("/{translationId}/set-state/{state}")
   @Operation(summary = "Sets translation state")
   @RequestActivity(ActivityType.SET_TRANSLATION_STATE)
-  @RequiresProjectPermissions([ Scope.TRANSLATIONS_STATE_EDIT ])
+  @RequiresProjectPermissions([Scope.TRANSLATIONS_STATE_EDIT])
   @AllowApiAccess
   fun setTranslationState(
     @PathVariable translationId: Long,
@@ -266,7 +265,7 @@ When null, resulting file will be a flat key-value object.
 
   @GetMapping(value = ["select-all"])
   @Operation(summary = "Get select all keys")
-  @RequiresProjectPermissions([ Scope.KEYS_VIEW ])
+  @RequiresProjectPermissions([Scope.KEYS_VIEW])
   @AllowApiAccess
   fun getSelectAllKeyIds(
     @ParameterObject @ModelAttribute("translationFilters") params: TranslationFilters,
@@ -289,7 +288,7 @@ When null, resulting file will be a flat key-value object.
   @PutMapping(value = ["/{translationId:[0-9]+}/dismiss-auto-translated-state"])
   @Operation(summary = """Removes "auto translated" indication""")
   @RequestActivity(ActivityType.DISMISS_AUTO_TRANSLATED_STATE)
-  @RequiresProjectPermissions([ Scope.TRANSLATIONS_STATE_EDIT ])
+  @RequiresProjectPermissions([Scope.TRANSLATIONS_STATE_EDIT])
   @AllowApiAccess
   fun dismissAutoTranslatedState(
     @PathVariable translationId: Long
@@ -304,7 +303,7 @@ When null, resulting file will be a flat key-value object.
   @PutMapping(value = ["/{translationId:[0-9]+}/set-outdated-flag/{state}"])
   @Operation(summary = """Set's "outdated" indication""")
   @RequestActivity(ActivityType.SET_OUTDATED_FLAG)
-  @RequiresProjectPermissions([ Scope.TRANSLATIONS_STATE_EDIT ])
+  @RequiresProjectPermissions([Scope.TRANSLATIONS_STATE_EDIT])
   @AllowApiAccess
   fun setOutdated(
     @PathVariable translationId: Long,
@@ -322,7 +321,7 @@ When null, resulting file will be a flat key-value object.
 
 Sorting is not supported for supported. It is automatically sorted from newest to oldest."""
   )
-  @RequiresProjectPermissions([ Scope.TRANSLATIONS_VIEW ])
+  @RequiresProjectPermissions([Scope.TRANSLATIONS_VIEW])
   @AllowApiAccess
   fun getTranslationHistory(
     @PathVariable translationId: Long,

backend/api/src/main/kotlin/io/tolgee/hateoas/translations/comments/TranslationCommentModel.kt

@@ -1,7 +1,7 @@
 package io.tolgee.hateoas.translations.comments
 
 import io.swagger.v3.oas.annotations.media.Schema
-import io.tolgee.hateoas.user_account.UserAccountModel
+import io.tolgee.hateoas.user_account.SimpleUserAccountModel
 import io.tolgee.model.enums.TranslationCommentState
 import org.springframework.hateoas.RepresentationModel
 import org.springframework.hateoas.server.core.Relation
@@ -20,7 +20,7 @@ open class TranslationCommentModel(
   val state: TranslationCommentState,
 
   @Schema(description = "User who created the comment")
-  val author: UserAccountModel,
+  val author: SimpleUserAccountModel,
 
   @Schema(description = "Date when it was created")
   val createdAt: Date,

backend/api/src/main/kotlin/io/tolgee/hateoas/translations/comments/TranslationCommentModelAssembler.kt

@@ -1,15 +1,15 @@
 package io.tolgee.hateoas.translations.comments
 
 import io.tolgee.api.v2.controllers.translation.TranslationCommentController
-import io.tolgee.hateoas.user_account.UserAccountModelAssembler
+import io.tolgee.hateoas.user_account.SimpleUserAccountModelAssembler
 import io.tolgee.model.translation.TranslationComment
 import org.springframework.hateoas.server.mvc.RepresentationModelAssemblerSupport
 import org.springframework.stereotype.Component
 import java.util.*
 
 @Component
 class TranslationCommentModelAssembler(
-  private val userAccountModelAssembler: UserAccountModelAssembler
+  private val simpleUserAccountModelAssembler: SimpleUserAccountModelAssembler
 ) : RepresentationModelAssemblerSupport<TranslationComment, TranslationCommentModel>(
   TranslationCommentController::class.java, TranslationCommentModel::class.java
 ) {
@@ -18,7 +18,7 @@ class TranslationCommentModelAssembler(
       id = entity.id,
       text = entity.text,
       state = entity.state,
-      author = entity.author.let { userAccountModelAssembler.toModel(it) },
+      author = entity.author.let { simpleUserAccountModelAssembler.toModel(it) },
       createdAt = entity.createdAt ?: Date(),
       updatedAt = entity.updatedAt ?: Date()
     )

backend/app/src/main/resources/application.yaml

@@ -9,7 +9,6 @@ spring:
     pathmatch:
       matching-strategy: ant_path_matcher
   jpa:
-#    open-in-view: false
     properties:
       hibernate:
         order_by:
@@ -25,7 +24,6 @@ spring:
         enhancer:
           enableLazyInitialization: true
           enableDirtyTracking: true
-  #    open-in-view: false
   batch:
     job:
       enabled: false

backend/app/src/test/kotlin/io/tolgee/api/v2/controllers/V2LanguageControllerTest.kt

@@ -69,37 +69,38 @@ class V2LanguageControllerTest : ProjectAuthControllerTest("/v2/projects/") {
 
   @Test
   fun deleteLanguage() {
+    val base = dbPopulator.createBase(generateUniqueString())
+    val project = base.project
+    val deutsch = project.findLanguageOptional("de").orElseThrow { NotFoundException() }
+    performDelete(project.id, deutsch.id).andExpect(MockMvcResultMatchers.status().isOk)
     executeInNewTransaction {
-      val base = dbPopulator.createBase(generateUniqueString())
-      val project = base.project
-      val deutsch = project.findLanguageOptional("de").orElseThrow { NotFoundException() }
-      performDelete(project.id, deutsch.id).andExpect(MockMvcResultMatchers.status().isOk)
       Assertions.assertThat(languageService.findById(deutsch.id)).isEmpty
     }
   }
 
   @Test
   @ProjectApiKeyAuthTestMethod(scopes = [Scope.LANGUAGES_EDIT])
   fun `deletes language with API key`() {
+    val base = dbPopulator.createBase(generateUniqueString())
+    this.userAccount = base.userAccount
+    this.projectSupplier = { base.project }
+    val deutsch = project.findLanguageOptional("de").orElseThrow { NotFoundException() }
+
+    performProjectAuthDelete("languages/${deutsch.id}", null)
+      .andExpect(MockMvcResultMatchers.status().isOk)
     executeInNewTransaction {
-      val base = dbPopulator.createBase(generateUniqueString())
-      this.userAccount = base.userAccount
-      this.projectSupplier = { base.project }
-      val deutsch = project.findLanguageOptional("de").orElseThrow { NotFoundException() }
-      performProjectAuthDelete("languages/${deutsch.id}", null)
-        .andExpect(MockMvcResultMatchers.status().isOk)
       Assertions.assertThat(languageService.findById(deutsch.id)).isEmpty
     }
   }
 
   @Test
   @ProjectApiKeyAuthTestMethod(scopes = [Scope.TRANSLATIONS_VIEW])
   fun `does not delete language with API key (permissions)`() {
+    val base = dbPopulator.createBase(generateUniqueString())
+    this.userAccount = base.userAccount
+    this.projectSupplier = { base.project }
+    val deutsch = project.findLanguageOptional("de").orElseThrow { NotFoundException() }
     executeInNewTransaction {
-      val base = dbPopulator.createBase(generateUniqueString())
-      this.userAccount = base.userAccount
-      this.projectSupplier = { base.project }
-      val deutsch = project.findLanguageOptional("de").orElseThrow { NotFoundException() }
       performProjectAuthDelete("languages/${deutsch.id}", null).andIsForbidden
     }
   }

backend/app/src/test/kotlin/io/tolgee/api/v2/controllers/v2ScreenshotController/SecuredKeyScreenshotControllerTest.kt

@@ -95,10 +95,10 @@ class SecuredKeyScreenshotControllerTest : AbstractV2ScreenshotControllerTest()
   @Test
   @ProjectJWTAuthTestMethod
   fun uploadScreenshot() {
-    executeInNewTransaction {
-      val key = keyService.create(project, CreateKeyDto("test"))
+    val key = keyService.create(project, CreateKeyDto("test"))
 
-      performStoreScreenshot(project, key).andIsCreated.andAssertThatJson {
+    performStoreScreenshot(project, key).andIsCreated.andAssertThatJson {
+      executeInNewTransaction {
         val screenshots = screenshotService.findAll(key = key)
         assertThat(screenshots).hasSize(1)
         val file = File(tolgeeProperties.fileStorage.fsDataPath + "/screenshots/" + screenshots[0].filename)

backend/app/src/test/kotlin/io/tolgee/service/dataImport/ImportServiceTest.kt

@@ -4,6 +4,9 @@ import io.tolgee.AbstractSpringTest
 import io.tolgee.development.testDataBuilder.data.dataImport.ImportNamespacesTestData
 import io.tolgee.development.testDataBuilder.data.dataImport.ImportTestData
 import io.tolgee.dtos.cacheable.UserAccountDto
+import io.tolgee.fixtures.waitForNotThrowing
+import io.tolgee.model.dataImport.Import
+import io.tolgee.model.dataImport.ImportTranslation
 import io.tolgee.security.authentication.TolgeeAuthentication
 import io.tolgee.security.authentication.TolgeeAuthenticationDetails
 import io.tolgee.testing.assert
@@ -37,11 +40,13 @@ class ImportServiceTest : AbstractSpringTest() {
       importService.selectExistingLanguage(importFrench, french)
       assertThat(importFrench.existingLanguage).isEqualTo(french)
       val translations = importService.findTranslations(importTestData.importFrench.id)
-      assertThat(translations[0].conflict).isNotNull
-      assertThat(translations[1].conflict).isNull()
+      assertThat(translations.getByKey("what a key").conflict).isNotNull
+      assertThat(translations.getByKey("what a beautiful key").conflict).isNull()
     }
   }
 
+  fun Collection<ImportTranslation>.getByKey(key: String) = this.find { it.key.name == key } ?: error("Key not found")
+
   @Test
   fun `deletes import language`() {
     val testData = executeInNewTransaction {
@@ -63,7 +68,30 @@ class ImportServiceTest : AbstractSpringTest() {
   }
 
   @Test
-  fun `deletes import`() {
+  fun `hard deletes import`() {
+    val testData = ImportTestData()
+    executeInNewTransaction {
+      testData.addFileIssues()
+      testData.addKeyMetadata()
+      testDataService.saveTestData(testData.root)
+    }
+
+    executeInNewTransaction {
+      val import = importService.get(testData.import.id)
+      importService.hardDeleteImport(import)
+    }
+  }
+
+  private fun checkImportHardDeleted(id: Long) {
+    executeInNewTransaction {
+      entityManager.createQuery("from Import i where i.id = :id", Import::class.java)
+        .setParameter("id", id)
+        .resultList.firstOrNull().assert.isNull()
+    }
+  }
+
+  @Test
+  fun `soft deletes import`() {
     val testData = ImportTestData()
     executeInNewTransaction {
       testData.addFileIssues()
@@ -79,6 +107,10 @@ class ImportServiceTest : AbstractSpringTest() {
     executeInNewTransaction {
       assertThat(importService.find(testData.import.project.id, testData.import.author.id)).isNull()
     }
+
+    waitForNotThrowing(pollTime = 200, timeout = 10000) {
+      checkImportHardDeleted(testData.import.id)
+    }
   }
 
   @Test

backend/data/build.gradle

@@ -110,7 +110,7 @@ dependencies {
     /**
      * DB
      */
-    runtimeOnly 'org.postgresql:postgresql'
+    implementation 'org.postgresql:postgresql'
     implementation "org.hibernate:hibernate-jpamodelgen:$hibernateVersion"
     kapt "org.hibernate:hibernate-jpamodelgen:$hibernateVersion"
 

backend/data/src/main/kotlin/io/tolgee/activity/ActivityHolder.kt

@@ -3,8 +3,10 @@ package io.tolgee.activity
 import io.tolgee.activity.data.ActivityType
 import io.tolgee.activity.iterceptor.InterceptedEventsManager
 import io.tolgee.model.EntityWithId
+import io.tolgee.model.activity.ActivityDescribingEntity
 import io.tolgee.model.activity.ActivityModifiedEntity
 import io.tolgee.model.activity.ActivityRevision
+import jakarta.annotation.PreDestroy
 import org.springframework.context.ApplicationContext
 import kotlin.reflect.KClass
 
@@ -44,6 +46,25 @@ open class ActivityHolder(val applicationContext: ApplicationContext) {
       this.applicationContext.getBean(InterceptedEventsManager::class.java).initActivityHolder()
       field = value
     }
+
+  var destroyer: (() -> Unit)? = null
+
+  open val describingRelationCache: MutableMap<Pair<Long, String>, ActivityDescribingEntity> by lazy {
+    activityRevision.describingRelations.associateBy { it.entityId to it.entityClass }.toMutableMap()
+  }
+
+  fun getDescribingRelationFromCache(
+    entityId: Long,
+    entityClass: String,
+    provider: () -> ActivityDescribingEntity
+  ): ActivityDescribingEntity {
+    return describingRelationCache.getOrPut(entityId to entityClass, provider)
+  }
+
+  @PreDestroy
+  fun destroy() {
+    destroyer?.invoke()
+  }
 }
 
 typealias ModifiedEntitiesType = MutableMap<KClass<out EntityWithId>, MutableMap<Long, ActivityModifiedEntity>>