From 90ca64b8e6f6568c4f920025721a0d5043956d85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EB=B0=95=EC=9D=80=EC=8B=9D?= <qkrdmstlr3@naver.com>
Date: Sun, 13 Dec 2020 22:37:12 +0900
Subject: [PATCH] =?UTF-8?q?[fix]=20setFeatureStyle=ED=8C=8C=EC=9D=BC?=
 =?UTF-8?q?=EC=97=90=EC=84=9C=20isChanged=EA=B2=80=EC=82=AC=EA=B0=80=20?=
 =?UTF-8?q?=EB=B9=A0=EC=A0=B8=EC=9E=88=EC=96=B4=EC=84=9C=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
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- setFeatureStyle파일에서 isChanged검사가 빠져있어서 변화 없음에도 실행되는 경우 발생
- isChanged를 추가하고 init일 때를 대비해서 검사 조건을 추가함
---
 src/utils/setFeatureStyle.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/utils/setFeatureStyle.ts b/src/utils/setFeatureStyle.ts
index 301e459..9386eea 100644
--- a/src/utils/setFeatureStyle.ts
+++ b/src/utils/setFeatureStyle.ts
@@ -28,6 +28,10 @@ function setFeatureStyle({
     if (featureState[x].isChanged || !featureState[y].isChanged) return 1;
     return -1;
   });
+  const isInit =
+    subFeatures.findIndex(
+      (subFeature) => featureState[subFeature].isChanged
+    ) === -1;
 
   for (const subFeature of sortedFeatures) {
     const elements = Object.keys(featureState[subFeature]) as ElementNameType[];
@@ -42,6 +46,7 @@ function setFeatureStyle({
               subFeature,
               element,
               style: elementStyle as StyleType,
+              isInit,
             });
             break;
           case ElementNameType.labelText:
@@ -58,6 +63,7 @@ function setFeatureStyle({
                 style: (elementStyle as SubElementType)[
                   subElement
                 ] as StyleType,
+                isInit,
               });
             });
             break;
@@ -71,6 +77,7 @@ function setFeatureStyle({
 
 interface setElementStyleProps extends ActionPayload {
   map: mapboxgl.Map;
+  isInit: boolean;
 }
 
 function setElementStyle({
@@ -80,7 +87,9 @@ function setElementStyle({
   element,
   subElement,
   style,
+  isInit,
 }: setElementStyleProps): void {
+  if (!style.isChanged && !isInit) return;
   const keys = Object.keys(style) as StyleKeyType[];
   keys.forEach((key) => {
     mapStyling[feature]({