fix(core): add currentTime param to viewportStartDate and `viewportEn…

…dDate`
awslabs · Oct 6, 2022 · eb02085 · eb02085
1 parent fb8e333
commit eb02085
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/packages/core/src/common/viewport.ts b/packages/core/src/common/viewport.ts
@@ -2,11 +2,11 @@ import { MinimalViewPortConfig } from '@synchro-charts/core';
 import { isMinimalStaticViewport } from './predicates';
 import { parseDuration } from './time';
 
-export const viewportStartDate = (viewportConfig: MinimalViewPortConfig): Date =>
+export const viewportStartDate = (viewportConfig: MinimalViewPortConfig, currentDate?: Date): Date =>
   isMinimalStaticViewport(viewportConfig)
     ? new Date(viewportConfig.start)
-    : new Date(Date.now() - parseDuration(viewportConfig.duration));
+    : new Date((currentDate?.getTime() || Date.now()) - parseDuration(viewportConfig.duration));
 
-export const viewportEndDate = (viewportConfig: MinimalViewPortConfig): Date => {
-  return isMinimalStaticViewport(viewportConfig) ? new Date(viewportConfig.end) : new Date(Date.now());
+export const viewportEndDate = (viewportConfig: MinimalViewPortConfig, currentDate?: Date): Date => {
+  return isMinimalStaticViewport(viewportConfig) ? new Date(viewportConfig.end) : currentDate || new Date(Date.now());
 };