refactor

1 files changed, 1 insertions, 8 deletions

diff --git a/packages/frontend/src/components/MkActiveUsersHeatmap.vue b/packages/frontend/src/components/MkActiveUsersHeatmap.vue
index 9204c7312a..6b89a012f2 100644
--- a/packages/frontend/src/components/MkActiveUsersHeatmap.vue
+++ b/packages/frontend/src/components/MkActiveUsersHeatmap.vue
@@ -34,6 +34,7 @@ import { defaultStore } from '@/store';
 import { useChartTooltip } from '@/scripts/use-chart-tooltip';
 import { MatrixController, MatrixElement } from 'chartjs-chart-matrix';
 import { chartVLine } from '@/scripts/chart-vline';
+import { alpha } from '@/scripts/color';
 
 Chart.register(
 	ArcElement,
@@ -53,14 +54,6 @@ Chart.register(
 	MatrixController, MatrixElement,
 );
 
-const alpha = (hex, a) => {
-	const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)!;
-	const r = parseInt(result[1], 16);
-	const g = parseInt(result[2], 16);
-	const b = parseInt(result[3], 16);
-	return `rgba(${r}, ${g}, ${b}, ${a})`;
-};
-
 const rootEl = $ref<HTMLDivElement>(null);
 const chartEl = $ref<HTMLCanvasElement>(null);
 const now = new Date();