chore: fix reset at end

input-output-hk · Dec 17, 2024 · ddf5761 · ddf5761
1 parent 91d9439
commit ddf5761
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Showing 3 changed files with 17 additions and 14 deletions.
diff --git a/ui/src/app/api/messages/batch/route.ts b/ui/src/app/api/messages/batch/route.ts
@@ -164,11 +164,11 @@ export async function GET(req: Request, res: Response) {
         }, 100);
 
         rl.on("line", (line: string) => {
-          try {
-            eventBuffer.push(line);
-          } catch (error) {
-            controller.error(error);
+          if (!line) {
+            return;
           }
+
+          eventBuffer.push(line);
         });
 
         rl.on("close", () => {

diff --git a/ui/src/components/Graph/hooks/useStreamMessagesHandler.tsx b/ui/src/components/Graph/hooks/useStreamMessagesHandler.tsx
@@ -1,6 +1,6 @@
 import { useCallback, useMemo, useRef, useState } from "react";
 
-import { defaultAggregatedData, useGraphContext } from "@/contexts/GraphContext/context";
+import { useGraphContext } from "@/contexts/GraphContext/context";
 import { ISimulationAggregatedDataState } from "@/contexts/GraphContext/types";
 
 export const useStreamMessagesHandler = () => {
@@ -42,14 +42,6 @@ export const useStreamMessagesHandler = () => {
   const stopStream = useCallback(() => {
     eventSource.current?.close();
     setStreaming(false);
-
-    dispatch({
-      type: "BATCH_UPDATE",
-      payload: {
-        currentNode: undefined,
-        aggregatedData: defaultAggregatedData,
-      },
-    });
   }, []);
 
   return useMemo(

diff --git a/ui/src/components/Graph/modules/Controls.tsx b/ui/src/components/Graph/modules/Controls.tsx
@@ -1,9 +1,11 @@
 import { FC, memo } from "react";
 
+import { defaultAggregatedData, useGraphContext } from "@/contexts/GraphContext/context";
 import { useHandlers } from "../hooks/useHandlers";
 import { useStreamMessagesHandler } from "../hooks/useStreamMessagesHandler";
 
 export const Controls: FC = memo(() => {
+  const { dispatch } = useGraphContext();
   const { handleResetSim } = useHandlers();
   const { startStream, streaming, stopStream } = useStreamMessagesHandler();
 
@@ -18,7 +20,16 @@ export const Controls: FC = memo(() => {
       </button>
       <button
         className="bg-gray-400 text-white w-[80px] rounded-md px-4 py-2"
-        onClick={streaming ? stopStream : handleResetSim}
+        onClick={streaming ? () => {
+          stopStream();
+          dispatch({
+            type: "BATCH_UPDATE",
+            payload: {
+              currentNode: undefined,
+              aggregatedData: defaultAggregatedData,
+            },
+          });
+        } : handleResetSim}
       >
         {streaming ? "Cancel" : "Reset"}
       </button>