entity events are not triggered on imported entities

src/routes/api/import.js

@@ -5,6 +5,7 @@ const enexImportService = require('../../services/import/enex');
 const opmlImportService = require('../../services/import/opml');
 const tarImportService = require('../../services/import/tar');
 const markdownImportService = require('../../services/import/markdown');
+const cls = require('../../services/cls');
 const path = require('path');
 
 async function importToBranch(req) {
@@ -23,6 +24,10 @@ async function importToBranch(req) {
 
     const extension = path.extname(file.originalname).toLowerCase();
 
+    // running all the event handlers on imported notes (and attributes) is slow
+    // and may produce unintended consequences
+    cls.disableEntityEvents();
+
     if (extension === '.tar') {
         return await tarImportService.importTar(file.buffer, parentNote);
     }

src/services/cls.js

@@ -13,6 +13,14 @@ function getSourceId() {
     return namespace.get('sourceId');
 }
 
+function disableEntityEvents() {
+    namespace.set('disableEntityEvents', true);
+}
+
+function isEntityEventsDisabled() {
+    return !!namespace.get('disableEntityEvents');
+}
+
 function reset() {
     clsHooked.reset();
 }
@@ -22,5 +30,7 @@ module.exports = {
     wrap,
     namespace,
     getSourceId,
+    disableEntityEvents,
+    isEntityEventsDisabled,
     reset
 };

src/services/repository.js

@@ -3,6 +3,7 @@
 const sql = require('./sql');
 const syncTableService = require('../services/sync_table');
 const eventService = require('./events');
+const cls = require('./cls');
 
 let entityConstructor;
 
@@ -93,7 +94,10 @@ async function updateEntity(entity) {
 
         const primaryKey = entity[primaryKeyName];
 
-        if (entity.isChanged && (entityName !== 'options' || entity.isSynced)) {
+        if (!cls.isEntityEventsDisabled()
+            && entity.isChanged
+            && (entityName !== 'options' || entity.isSynced)) {
+
             await syncTableService.addEntitySync(entityName, primaryKey);
 
             const eventPayload = {