introduce durationToMilliseconds

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

packages/backend-app-api/src/services/implementations/httpRouter/createLifecycleMiddleware.ts

@@ -16,32 +16,11 @@
 
 import { LifecycleService } from '@backstage/backend-plugin-api';
 import { ServiceUnavailableError } from '@backstage/errors';
-import { HumanDuration } from '@backstage/types';
+import { HumanDuration, durationToMilliseconds } from '@backstage/types';
 import { RequestHandler } from 'express';
 
 export const DEFAULT_TIMEOUT = { seconds: 5 };
 
-function durationToMs(duration: HumanDuration): number {
-  const {
-    years = 0,
-    months = 0,
-    weeks = 0,
-    days = 0,
-    hours = 0,
-    minutes = 0,
-    seconds = 0,
-    milliseconds = 0,
-  } = duration;
-
-  const totalDays = years * 365 + months * 30 + weeks * 7 + days;
-  const totalHours = totalDays * 24 + hours;
-  const totalMinutes = totalHours * 60 + minutes;
-  const totalSeconds = totalMinutes * 60 + seconds;
-  const totalMilliseconds = totalSeconds * 1000 + milliseconds;
-
-  return totalMilliseconds;
-}
-
 /**
  * Options for {@link createLifecycleMiddleware}.
  * @public
@@ -102,7 +81,7 @@ export function createLifecycleMiddleware(
     waiting.clear();
   });
 
-  const timeoutMs = durationToMs(startupRequestPauseTimeout);
+  const timeoutMs = durationToMilliseconds(startupRequestPauseTimeout);
 
   return (_req, _res, next) => {
     if (state === 'up') {