fix: Too many requests during watching template version (#5602)

BrunoQuaresma · web-flow · commit aa68e0f8c9ef · 2023-01-06T13:31:49.000-03:00
diff --git a/site/src/util/delay.ts b/site/src/util/delay.ts
@@ -0,0 +1,4 @@
+export const delay = (ms: number): Promise<void> =>
+  new Promise((res) => {
+    setTimeout(res, ms)
+  })
diff --git a/site/src/xServices/createTemplate/createTemplateXService.ts b/site/src/xServices/createTemplate/createTemplateXService.ts
@@ -17,6 +17,7 @@ import {
   UploadResponse,
 } from "api/typesGenerated"
 import { displayError } from "components/GlobalSnackbar/utils"
+import { delay } from "util/delay"
 import { assign, createMachine } from "xstate"
 
 // for creating a new template:
@@ -345,6 +346,11 @@ export const createTemplateMachine =
           while (["pending", "running"].includes(status)) {
             version = await getTemplateVersion(version.id)
             status = version.job.status
+            // Delay the verification in two seconds to not overload the server
+            // with too many requests Maybe at some point we could have a
+            // websocket for template version Also, preferred doing this way to
+            // avoid a new state since we don't need to reflect it on the UI
+            await delay(2_000)
           }
           return version
         },
