From 49ab61ca0830aaa48322a3a7dee9c6fab03745c9 Mon Sep 17 00:00:00 2001
From: Arild Matsson <arild.matsson@gu.se>
Date: Thu, 29 Feb 2024 17:42:40 +0100
Subject: [PATCH] Fix worker reference

---
 app/scripts/statistics.js        | 2 +-
 app/scripts/statistics_worker.ts | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/scripts/statistics.js b/app/scripts/statistics.js
index 5c64ef1a2..f3a70d0fa 100644
--- a/app/scripts/statistics.js
+++ b/app/scripts/statistics.js
@@ -97,7 +97,7 @@ const createStatisticsService = function () {
     ) {
         const columns = createColumns(data.corpora, reduceVals, reduceValLabels)
 
-        const statsWorker = new Worker("worker.js")
+        const statsWorker = new Worker(new URL("./statistics_worker.ts", import.meta.url))
         statsWorker.onmessage = function (e) {
             const searchParams = {
                 reduceVals,
diff --git a/app/scripts/statistics_worker.ts b/app/scripts/statistics_worker.ts
index 39c737c62..3943e1e00 100644
--- a/app/scripts/statistics_worker.ts
+++ b/app/scripts/statistics_worker.ts
@@ -15,6 +15,9 @@ import { StatsData, RowsEntity, Value } from "./interfaces/stats"
 onmessage = function (e) {
     const data: StatsData = e.data.data
 
+    // Ignore messages sent by WebPack dev server.
+    if (e.data.type?.includes("webpack")) return
+
     const { combined, corpora, count } = data
     const reduceVals: string[] = e.data.reduceVals
     const groupStatistics: string[] = e.data.groupStatistics