fix(tracker): testing

tracker/tracker/src/main/app/index.ts

@@ -7,7 +7,7 @@ import Sanitizer from './sanitizer.js'
 import Ticker from './ticker.js'
 import Logger, { LogLevel } from './logger.js'
 import Session from './session.js'
-import { gzip } from 'fflate'
+import { gzip, gunzip } from 'fflate'
 import { deviceMemory, jsHeapSizeLimit } from '../modules/performance.js'
 
 import type { Options as ObserverOptions } from './observer/top_observer.js'
@@ -187,6 +187,7 @@ export default class App {
           if (batchSize > 1) {
             gzip(data.batch, { mtime: 0 }, (err, result) => {
               if (err) console.error(err)
+              // @ts-ignore
               this.worker?.postMessage({ type: 'compressed', batch: result })
             })
           } else {

tracker/tracker/src/webworker/index.ts

@@ -10,7 +10,7 @@ import { ToWorkerData, FromWorkerData } from '../common/interaction.js'
 import QueueSender from './QueueSender.js'
 import BatchWriter from './BatchWriter.js'
 
-declare function postMessage(message: FromWorkerData): void
+declare function postMessage(message: FromWorkerData, transfer?: any[]): void
 
 enum WorkerStatus {
   NotActive,
@@ -117,7 +117,9 @@ self.onmessage = ({ data }: any): any => {
       },
       data.connAttemptCount,
       data.connAttemptGap,
-      (batch) => postMessage({ type: 'compress', batch }),
+      (batch) => {
+        postMessage({ type: 'compress', batch }, [batch.buffer])
+      },
     )
     writer = new BatchWriter(
       data.pageNo,