fix: multiple rows in EA mode

api/helm-app/service/HelmAppService.go

@@ -1159,7 +1159,12 @@ func (impl *HelmAppServiceImpl) appListRespProtoTransformer(deployedApps *gRPC.D
 			}
 			// end
 			lastDeployed := deployedapp.LastDeployed.AsTime()
-			appDetails, appFetchErr := impl.appRepository.FindActiveByName(deployedapp.AppName)
+			appDetails, appFetchErr := impl.getAppForAppIdentifier(
+				&helmBean.AppIdentifier{
+					ClusterId:   int(deployedapp.EnvironmentDetail.ClusterId),
+					Namespace:   deployedapp.EnvironmentDetail.Namespace,
+					ReleaseName: deployedapp.AppName,
+				})
 			projectId := int32(0)
 			if appFetchErr == nil {
 				projectId = int32(appDetails.TeamId)

internal/sql/repository/app/AppRepository.go

@@ -40,6 +40,10 @@ type App struct {
 	sql.AuditLog
 }
 
+const (
+	SYSTEM_USER_ID = 1
+)
+
 func (r *App) IsAppJobOrExternalType() bool {
 	return len(r.DisplayName) > 0
 }
@@ -129,16 +133,37 @@ func (repo AppRepositoryImpl) SetDescription(id int, description string, userId
 }
 
 func (repo AppRepositoryImpl) FindActiveByName(appName string) (*App, error) {
-	pipelineGroup := &App{}
+	var apps []*App
 	err := repo.dbConnection.
-		Model(pipelineGroup).
+		Model(&apps).
 		Where("app_name = ?", appName).
 		Where("active = ?", true).
-		Order("id DESC").Limit(1).
+		Order("id DESC").
 		Select()
-	// there is only single active app will be present in db with a same name.
-	return pipelineGroup, err
+	if len(apps) == 1 {
+		return apps[0], nil
+	} else if len(apps) > 1 {
+		isHelmApp := true
+		for _, app := range apps {
+			if app.AppType != helper.ChartStoreApp && app.AppType != helper.ExternalChartStoreApp {
+				isHelmApp = false
+				break
+			}
+		}
+		if isHelmApp {
+			err := repo.fixMultipleHelmAppsWithSameName(appName)
+			if err != nil {
+				repo.logger.Errorw("error in fixing duplicate helm apps with same name")
+				return nil, err
+			}
+		}
+		return apps[0], nil
+	} else {
+		err = pg.ErrNoRows
+	}
+	return nil, err
 }
+
 func (repo AppRepositoryImpl) FindAppIdByName(appName string) (int, error) {
 	app := &App{}
 	err := repo.dbConnection.
@@ -324,9 +349,52 @@ func (repo AppRepositoryImpl) FindAppAndProjectByAppName(appName string) (*App,
 		Where("app.app_name = ?", appName).
 		Where("app.active=?", true).
 		Select()
+
+	if err == pg.ErrMultiRows && (app.AppType == helper.ChartStoreApp || app.AppType == helper.ExternalChartStoreApp) {
+		// this case can arise in helms apps only
+
+		err := repo.fixMultipleHelmAppsWithSameName(appName)
+		if err != nil {
+			repo.logger.Errorw("error in fixing duplicate helm apps with same name")
+			return nil, err
+		}
+
+		err = repo.dbConnection.Model(app).Column("Team").
+			Where("app.app_name = ?", appName).
+			Where("app.active=?", true).
+			Select()
+		if err != nil {
+			repo.logger.Errorw("error in fetching apps by name", "appName", appName, "err", err)
+			return nil, err
+		}
+	}
 	return app, err
 }
 
+func (repo AppRepositoryImpl) fixMultipleHelmAppsWithSameName(appName string) error {
+	// updating installed apps setting app_id = max app_id
+	installAppUpdateQuery := `update installed_apps set 
+                          app_id=(select max(id) as id from app where app_name = ?) 
+                    	where app_id in (select id from app where app_name= ? )`
+
+	_, err := repo.dbConnection.Exec(installAppUpdateQuery, appName, appName)
+	if err != nil {
+		repo.logger.Errorw("error in updating maxAppId in installedApps", "appName", appName, "err", err)
+		return err
+	}
+
+	maxAppIdQuery := repo.dbConnection.Model((*App)(nil)).ColumnExpr("max(id)").
+		Where("app_name = ? ", appName).
+		Where("active = ? ", true)
+
+	// deleting all apps other than app with max id
+	_, err = repo.dbConnection.Model((*App)(nil)).
+		Set("active = ?", false).Set("updated_by = ?", SYSTEM_USER_ID).Set("updated_on = ?", time.Now()).
+		Where("id not in (?) ", maxAppIdQuery).Update()
+
+	return nil
+}
+
 func (repo AppRepositoryImpl) FindAllMatchesByAppName(appName string, appType helper.AppType) ([]*App, error) {
 	var apps []*App
 	var err error

pkg/app/AppCrudOperationService.go

@@ -533,10 +533,15 @@ func (impl AppCrudOperationServiceImpl) GetHelmAppMetaInfo(appId string) (*bean.
 		}
 		// if app.DisplayName is empty then that app_name is not yet migrated to app name unique identifier
 		if app.Id > 0 && len(app.DisplayName) == 0 {
-			err = impl.updateAppNameToUniqueAppIdentifierInApp(app, appIdDecoded)
+			appNameUniqueIdentifier := appIdDecoded.GetUniqueAppNameIdentifier()
+			app.AppName = appNameUniqueIdentifier
+			app.DisplayName = appIdDecoded.ReleaseName
+			app.UpdatedBy = bean2.SystemUserId
+			app.UpdatedOn = time.Now()
+			err = impl.appRepository.Update(app)
 			if err != nil {
-				impl.logger.Errorw("GetHelmAppMetaInfo, error in migrating displayName and appName to unique identifier for external apps", "appIdentifier", appIdDecoded, "err", err)
-				//not returning from here as we need to show helm app metadata even if migration of app_name fails, then migration can happen on project update
+				impl.logger.Errorw("error in migrating displayName and appName to unique identifier", "appNameUniqueIdentifier", appNameUniqueIdentifier, "err", err)
+				return nil, err
 			}
 		}
 		if app.Id == 0 {
@@ -569,6 +574,12 @@ func (impl AppCrudOperationServiceImpl) GetHelmAppMetaInfo(appId string) (*bean.
 		}
 	}
 
+	err = impl.fixMultipleInstalledAppForSingleApp(app)
+	if err != nil {
+		impl.logger.Errorw("GetHelmAppMetaInfo, error in fixing multiple installed apps linked to same app", "appId", appId, "err", err)
+		return nil, err
+	}
+
 	user, err := impl.userRepository.GetByIdIncludeDeleted(app.CreatedBy)
 	if err != nil && err != pg.ErrNoRows {
 		impl.logger.Errorw("error in fetching user for app meta info", "error", err)
@@ -598,6 +609,26 @@ func (impl AppCrudOperationServiceImpl) GetHelmAppMetaInfo(appId string) (*bean.
 	return info, nil
 }
 
+// fixMultipleInstalledAppForSingleApp fixes multiple entries of installed app for single app
+func (impl AppCrudOperationServiceImpl) fixMultipleInstalledAppForSingleApp(app *appRepository.App) error {
+	isLinked, installedApps, err := impl.installedAppDbService.IsExternalAppLinkedToChartStore(app.Id)
+	if err != nil {
+		impl.logger.Errorw("error in checking IsExternalAppLinkedToChartStore", "appId", app.Id, "err", err)
+		return err
+	}
+	//if isLinked is true and more than one installed app is found for that app, we will create new app for each installed app
+	if isLinked && len(installedApps) > 1 {
+		// if installed_apps are already present for that display_name then migrate the app_name to unique identifier with installedApp's ns and clusterId.
+		// creating new entry for app all installedApps with uniqueAppNameIdentifier and display name
+		err := impl.installedAppDbService.CreateNewAppEntryForAllInstalledApps(installedApps)
+		if err != nil {
+			impl.logger.Errorw("error in CreateNewAppEntryForAllInstalledApps", "appName", app.AppName, "err", err)
+			//not returning from here as we have to migrate the app for requested ext-app and return the response for meta info
+		}
+	}
+	return nil
+}
+
 func (impl AppCrudOperationServiceImpl) getLabelsByAppIdForDeployment(appId int) (map[string]string, error) {
 	labelsDto := make(map[string]string)
 	labels, err := impl.appLabelRepository.FindAllByAppId(appId)

pkg/appStore/installedApp/service/EAMode/InstalledAppDBService.go

@@ -401,6 +401,17 @@ func (impl *InstalledAppDBServiceImpl) CreateNewAppEntryForAllInstalledApps(inst
 	if err != nil {
 		return err
 	}
+	currApp, err := impl.AppRepository.FindById(installedApps[0].AppId)
+	if err != nil {
+		impl.Logger.Errorw("error in fetching app by id", "appId", currApp.Id, "err", err)
+		return err
+	}
+	currApp.Active = false
+	err = impl.AppRepository.UpdateWithTxn(currApp, tx)
+	if err != nil {
+		impl.Logger.Errorw("error in marking current app inactive while creating new apps", "currentAppId", currApp.Id, "err", err)
+		return err
+	}
 	// Rollback tx on error.
 	defer tx.Rollback()
 	for _, installedApp := range installedApps {