[FE][Feat] Main.tsx 화면에서 4주차 데모를 위한 실시간 현재 위치 받아오는 기능 추가

boostcampwm-2024 · Nov 21, 2024 · 2125356 · 2125356
1 parent 8d6f0a2
commit 2125356
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Showing 5 changed files with 137 additions and 8 deletions.
diff --git a/eslint.config.mjs b/eslint.config.mjs
@@ -57,6 +57,8 @@ export default [
       'no-underscore-dangle': 'warn',
       'no-undef': 'off',
       'max-classes-per-file': 'off',
+      'no-bitwise': 'off',
+      'no-plusplus': 'off',
       'import/extensions': [
         'error',
         'always',

diff --git a/frontend/package.json b/frontend/package.json
@@ -16,7 +16,8 @@
     "lint": "pnpm lint-staged",
     "preview": "vite preview",
     "storybook": "storybook dev -p 6006",
-    "build-storybook": "storybook build"
+    "build-storybook": "storybook build",
+    "uuid": "^11.0.3"
   },
   "dependencies": {
     "@fontsource/pretendard": "^5.1.0",
@@ -63,4 +64,4 @@
       "plugin:storybook/recommended"
     ]
   }
-}
+}
diff --git a/frontend/src/component/maps/NaverMapSample.tsx b/frontend/src/component/maps/NaverMapSample.tsx
@@ -6,9 +6,33 @@ export interface INaverMapOptions {
   lng: number;
   zoom?: number;
 }
+interface INaverMapProps extends INaverMapOptions {
+  otherLocations?: Array<{ location: { lat: number; lng: number }; token: string }>;
+}
 
-export const NaverMap = (props: INaverMapOptions) => {
+export const NaverMap = (props: INaverMapProps) => {
   const mapRef = useRef<HTMLDivElement>(null);
+  const mapInstanceRef = useRef<naver.maps.Map | null>(null);
+  const markersRef = useRef<Map<string, naver.maps.Marker>>(new Map());
+  const userMarkerRef = useRef<naver.maps.Marker | null>(null);
+
+  // TODO: 사용자 순서 별로 색상 정하기 (util 함수로 빼기)
+  const getMarkerColor = (token: string) => {
+    // 문자열 해싱을 통해 고유 숫자 생성
+    let hash = 0;
+    for (let i = 0; i < token.length; i++) {
+      hash = token.charCodeAt(i) + ((hash << 5) - hash);
+    }
+
+    // 해시 값을 기반으로 RGB 값 생성
+    const r = (hash >> 16) & 0xff;
+    const g = (hash >> 8) & 0xff;
+    const b = hash & 0xff;
+
+    // RGB를 HEX 코드로 변환
+    return `rgb(${r}, ${g}, ${b})`;
+  };
+
   const mapOptions: INaverMapOptions = {
     lat: props.lat,
     lng: props.lng,
@@ -17,9 +41,63 @@ export const NaverMap = (props: INaverMapOptions) => {
 
   useEffect(() => {
     if (mapRef.current) {
-      setNaverMapSync(mapRef.current, mapOptions);
+      const map = setNaverMapSync(mapRef.current, mapOptions);
+      mapInstanceRef.current = map;
     }
   }, []);
 
+  useEffect(() => {
+    if (mapInstanceRef.current && props.otherLocations) {
+      const map = mapInstanceRef.current;
+
+      // 업데이트된 마커 관리
+      const existingMarkers = markersRef.current;
+
+      props.otherLocations.forEach(({ location, token }) => {
+        const markerColor = getMarkerColor(token);
+        if (existingMarkers.has(token)) {
+          // 기존 마커 위치 업데이트
+          const marker = existingMarkers.get(token);
+          marker?.setPosition(new naver.maps.LatLng(location.lat, location.lng));
+        } else {
+          const newMarker = new naver.maps.Marker({
+            position: new naver.maps.LatLng(location.lat, location.lng),
+            map,
+            icon: {
+              content: `<div style="background-color: ${markerColor}; width: 20px; height: 20px; border-radius: 50%;"></div>`,
+              anchor: new naver.maps.Point(10, 10),
+            },
+          });
+
+          existingMarkers.set(token, newMarker);
+        }
+      });
+
+      // 삭제된 마커 제거
+      existingMarkers.forEach((marker, token) => {
+        if (!props.otherLocations?.some(loc => loc.token === token)) {
+          marker.setMap(null);
+          existingMarkers.delete(token);
+        }
+      });
+    }
+  }, [props.otherLocations]);
+
+  // 현재 위치 마커 추가 및 업데이트
+  useEffect(() => {
+    if (mapInstanceRef.current) {
+      const map = mapInstanceRef.current;
+      // 현재 위치 마커 생성
+      userMarkerRef.current = new naver.maps.Marker({
+        position: new naver.maps.LatLng(props.lat, props.lng),
+        map,
+        icon: {
+          content: `<div style="background-color: blue; width: 25px; height: 25px; border-radius: 50%; border: 2px solid white;"></div>`,
+          anchor: new naver.maps.Point(12.5, 12.5),
+        },
+      });
+    }
+  }, [props.lat, props.lng]);
+
   return <section ref={mapRef} className="h-full w-full" />;
 };
diff --git a/frontend/src/constants.ts b/frontend/src/constants.ts
@@ -1,14 +1,17 @@
 export const KEYS = {
   LOGIN_USER: 'LUT',
   LOGIN_TOKEN: 'LUT_TK',
+  BROWSER_TOKEN: 'BRW_TK',
 };
 
 export const AppConfig = {
   /**
    * API SERVER
    */
-  API_SERVER: 'http://223.130.151.43:3001/api',
+  API_SERVER: 'https://ddara.kro.kr:3001/api',
   // API_SERVER: 'http://localhost:3001/api',
+  SOCKET_SERVER: 'wss://ddara.kro.kr/ws',
+  // SOCKET_SERVER: 'ws://localhost:3001',
 
   /**
    * ETC

diff --git a/frontend/src/pages/Main.tsx b/frontend/src/pages/Main.tsx
@@ -1,4 +1,4 @@
-import { Fragment, useContext, useEffect } from 'react';
+import { Fragment, useContext, useEffect, useState } from 'react';
 import { getUserLocation } from '@/hooks/getUserLocation';
 import { BottomSheet } from '@/component/bottomsheet/BottomSheet';
 import { Content } from '@/component/content/Content';
@@ -7,6 +7,9 @@ import { FooterContext } from '@/component/layout/footer/LayoutFooterProvider';
 import { useNavigate } from 'react-router-dom';
 import { NaverMap } from '@/component/maps/NaverMapSample.tsx';
 import { buttonActiveType } from '@/component/layout/enumTypes';
+import { loadLocalData, saveLocalData } from '@/utils/common/manageLocalData.ts';
+import { AppConfig } from '@/constants.ts';
+import { v4 as uuidv4 } from 'uuid';
 
 const contentData = [
   {
@@ -37,9 +40,44 @@ export const Main = () => {
     useContext(FooterContext);
   const { lat, lng, error } = getUserLocation();
   const navigate = useNavigate();
-  const MIN_HEIGHT = 0.2;
+  const [otherLocations, setOtherLocations] = useState<any[]>([]);
+  const MIN_HEIGHT = 0.5;
   const MAX_HEIGHT = 0.8;
 
+  // eslint-disable-next-line consistent-return
+  useEffect(() => {
+    if (lat && lng) {
+      if (!loadLocalData(AppConfig.KEYS.BROWSER_TOKEN)) {
+        const token = uuidv4();
+        saveLocalData(AppConfig.KEYS.BROWSER_TOKEN, token);
+      }
+      const token = loadLocalData(AppConfig.KEYS.BROWSER_TOKEN);
+      const ws = new WebSocket(`${AppConfig.SOCKET_SERVER}/?token=${token}`);
+
+      // 초기 위치 전송
+      ws.onopen = () => {
+        ws.send(JSON.stringify({ type: 'location', location: { lat, lng } }));
+      };
+
+      ws.onmessage = event => {
+        const data = JSON.parse(event.data);
+
+        if (data.type === 'init') {
+          // 기존 클라이언트들의 위치 초기화
+          setOtherLocations(data.clients);
+        } else if (data.type === 'location' && data.token !== token) {
+          // 새로 들어온 위치 업데이트
+          setOtherLocations(prev =>
+            prev.some(loc => loc.token === data.token)
+              ? prev.map(loc => (loc.token === data.token ? data : loc))
+              : [...prev, data],
+          );
+        }
+      };
+      return () => ws.close();
+    }
+  }, [lat, lng]);
+
   const goToAddChannel = () => {
     navigate('/add-channel');
   };
@@ -63,8 +101,15 @@ export const Main = () => {
           height: `calc(100% - ${MIN_HEIGHT * 100}%)`,
         }}
       >
+        {/* eslint-disable-next-line no-nested-ternary */}
         {lat && lng ? (
-          <NaverMap lat={lat} lng={lng} zoom={20} />
+          otherLocations ? (
+            <NaverMap otherLocations={otherLocations} lat={lat} lng={lng} />
+          ) : (
+            <section className="flex h-full items-center justify-center">
+              Loading map data...
+            </section>
+          )
         ) : (
           <section className="flex h-full items-center justify-center">
             {error ? `Error: ${error}` : 'Loading'}