From e0d87028391500898adc2668d509e2d155d8b961 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Sun, 30 Mar 2025 18:13:39 +0900
Subject: [PATCH] perf(frontend): tweak MkRange

---
 packages/frontend/src/components/MkRange.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/frontend/src/components/MkRange.vue b/packages/frontend/src/components/MkRange.vue
index 734b624541..c0e3e5db4b 100644
--- a/packages/frontend/src/components/MkRange.vue
+++ b/packages/frontend/src/components/MkRange.vue
@@ -159,12 +159,13 @@ function onMousedown(ev: MouseEvent | TouchEvent) {
 
 	const onDrag = (ev: MouseEvent | TouchEvent) => {
 		ev.preventDefault();
+		let beforeValue = finalValue.value;
 		const containerRect = containerEl.value!.getBoundingClientRect();
 		const pointerX = 'touches' in ev && ev.touches.length > 0 ? ev.touches[0].clientX : 'clientX' in ev ? ev.clientX : 0;
 		const pointerPositionOnContainer = pointerX - (containerRect.left + (thumbWidth / 2));
 		rawValue.value = Math.min(1, Math.max(0, pointerPositionOnContainer / (containerEl.value!.offsetWidth - thumbWidth)));
 
-		if (props.continuousUpdate) {
+		if (props.continuousUpdate && beforeValue !== finalValue.value) {
 			emit('update:modelValue', finalValue.value);
 		}
 	};