feat(workbench): expand SCADA monitoring and investigation presentation

2026-11-07 19:50:14 +08:00
parent 0801e161ec
commit ba71e2d529
133 changed files with 6754 additions and 1438 deletions
@@ -91,13 +91,21 @@ export async function mockInvestigationPresentation(page: Page, tasks: Operation
  await page.addInitScript(() => {
    const fetch = window.fetch.bind(window);
    const streams = new Set<ReadableStreamDefaultController<Uint8Array>>();
-    Object.assign(window, { emitInvestigationTestEvent: (event: unknown) => {
+    let connectionAvailable = true;
+    Object.assign(window, { setInvestigationTestConnection: (available: boolean) => {
+      connectionAvailable = available;
+      if (!available) {
+        for (const stream of streams) stream.error(new TypeError("synthetic connection lost"));
+        streams.clear();
+      }
+    }, emitInvestigationTestEvent: (event: unknown) => {
      const data = new TextEncoder().encode(`event: workbench_event\ndata: ${JSON.stringify(event)}\n\n`);
      for (const stream of streams) stream.enqueue(data);
    } });
    window.fetch = async (input, init) => {
      const url = typeof input === "string" ? input : input instanceof URL ? input.href : input.url;
      if (!url.includes("/api/v1/workbench/events")) return fetch(input, init);
+      if (!connectionAvailable) throw new TypeError("synthetic connection unavailable");
      let current: ReadableStreamDefaultController<Uint8Array>;
      const body = new ReadableStream<Uint8Array>({ start(controller) { current = controller; streams.add(controller); }, cancel() { streams.delete(current); } });
      init?.signal?.addEventListener("abort", () => { if (streams.delete(current)) current.close(); }, { once: true });