[Feat] 웹뷰 자동 로그인 구현

apps/mobile/app/(route)/dashboard.tsx

@@ -2,10 +2,10 @@ import WebView, { WebViewMessageEvent } from "react-native-webview";
 
 import { ROUTES } from "@/constants/routes";
 import { useHandleNavigationActions } from "@/hooks/useHandleNavigationActions";
-import { getBaseUrl } from "@/utils/getBaseUrl";
+import { getWebViewApiUrl } from "@/utils/getWebViewApiUrl";
 
 export default function DashboardScreen() {
-  const baseUrl = getBaseUrl();
+  const baseUrl = getWebViewApiUrl();
   const handleNavigationActions = useHandleNavigationActions();
 
   const requestOnMessage = (e: WebViewMessageEvent) => {

apps/mobile/app/(route)/index.tsx

@@ -1,17 +1,33 @@
+import { useRef } from "react";
 import { WebView, WebViewMessageEvent } from "react-native-webview";
 
 import { useHandleNavigationActions } from "@/hooks/useHandleNavigationActions";
-import { getBaseUrl } from "@/utils/getBaseUrl";
+import { handleAuthStorage } from "@/store/authStorage";
+import { getWebViewApiUrl } from "@/utils/getWebViewApiUrl";
+import { parseMessage } from "@/utils/parseMessage";
+import { webViewLoadHandler } from "@/utils/webViewLoadHandler";
 
 export default function HomeScreen() {
-  // TODO : login상태에 따른 분기 처리 설정
+  const webviewRef = useRef<WebView>(null);
 
-  const baseUrl = getBaseUrl();
+  const baseUrl = getWebViewApiUrl();
   const handleNavigationActions = useHandleNavigationActions();
+  const { event, handler } = webViewLoadHandler(webviewRef);
 
-  const requestOnMessage = (e: WebViewMessageEvent) => {
-    handleNavigationActions(e);
+  const handleMessage = (e: WebViewMessageEvent) => {
+    const { type, data } = parseMessage(e);
+
+    handleNavigationActions({ type, data });
+    handleAuthStorage({ type, data });
   };
 
-  return <WebView className="flex-1" source={{ uri: `${baseUrl}` }} onMessage={requestOnMessage} />;
+  return (
+    <WebView
+      ref={webviewRef}
+      source={{ uri: `${baseUrl}` }}
+      onMessage={handleMessage}
+      {...{ [event]: handler }}
+      className="flex-1"
+    />
+  );
 }

apps/mobile/app/(route)/meetings.tsx

@@ -2,10 +2,10 @@ import WebView, { WebViewMessageEvent } from "react-native-webview";
 
 import { ROUTES } from "@/constants/routes";
 import { useHandleNavigationActions } from "@/hooks/useHandleNavigationActions";
-import { getBaseUrl } from "@/utils/getBaseUrl";
+import { getWebViewApiUrl } from "@/utils/getWebViewApiUrl";
 
 export default function MeetingsScreen() {
-  const baseUrl = getBaseUrl();
+  const baseUrl = getWebViewApiUrl();
   const handleNavigationActions = useHandleNavigationActions();
 
   const requestOnMessage = (e: WebViewMessageEvent) => {

apps/mobile/app/(route)/seats.tsx

@@ -2,10 +2,10 @@ import WebView, { WebViewMessageEvent } from "react-native-webview";
 
 import { ROUTES } from "@/constants/routes";
 import { useHandleNavigationActions } from "@/hooks/useHandleNavigationActions";
-import { getBaseUrl } from "@/utils/getBaseUrl";
+import { getWebViewApiUrl } from "@/utils/getWebViewApiUrl";
 
 export default function SeatsScreen() {
-  const baseUrl = getBaseUrl();
+  const baseUrl = getWebViewApiUrl();
   const handleNavigationActions = useHandleNavigationActions();
 
   const requestOnMessage = (e: WebViewMessageEvent) => {

apps/mobile/app/(route)/settings.tsx

@@ -2,10 +2,10 @@ import WebView, { WebViewMessageEvent } from "react-native-webview";
 
 import { ROUTES } from "@/constants/routes";
 import { useHandleNavigationActions } from "@/hooks/useHandleNavigationActions";
-import { getBaseUrl } from "@/utils/getBaseUrl";
+import { getWebViewApiUrl } from "@/utils/getWebViewApiUrl";
 
 export default function SettingsScreen() {
-  const baseUrl = getBaseUrl();
+  const baseUrl = getWebViewApiUrl();
   const handleNavigationActions = useHandleNavigationActions();
 
   const requestOnMessage = (e: WebViewMessageEvent) => {

apps/mobile/hooks/useHandleNavigationActions.ts

@@ -1,20 +1,19 @@
 import { StackActions } from "@react-navigation/native";
 import { WEBVIEW_MESSAGE_TYPES } from "@repo/constants";
+import { Message } from "@ui/src/types/WebViewMessageTypes";
 import { useNavigation, usePathname } from "expo-router";
-import { WebViewMessageEvent } from "react-native-webview";
 
 import { DIR_NAME } from "@/constants/routes";
-import { parseMessageEvent } from "@/utils/parseMessageEvent";
 
 export const useHandleNavigationActions = () => {
   const pathname = usePathname();
   const navigation = useNavigation();
 
-  const handleNavigationActions = (e: WebViewMessageEvent) => {
-    const parsedMessage = parseMessageEvent(e);
-    if (!parsedMessage || parsedMessage.type !== WEBVIEW_MESSAGE_TYPES.ROUTER_EVENT) return;
+  const handleNavigationActions = ({ type, data }: Message<string>) => {
+    if (type !== WEBVIEW_MESSAGE_TYPES.ROUTER_EVENT) return;
+
+    const path = data;
 
-    const { data: path } = parsedMessage;
     if (pathname === path) return;
 
     const action = path === "back" ? StackActions.pop(1) : StackActions.push(`${DIR_NAME}${path}`);

apps/mobile/package.json

@@ -17,6 +17,7 @@
   },
   "dependencies": {
     "@expo/vector-icons": "^14.0.2",
+    "@react-native-async-storage/async-storage": "^2.1.0",
     "@react-navigation/native": "^6.1.18",
     "@repo/ui": "workspace:*",
     "babel-preset-expo": "^12.0.5",

apps/mobile/store/authStorage.ts

@@ -0,0 +1,38 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import { WEBVIEW_MESSAGE_TYPES } from "@repo/constants";
+import { IUser } from "@repo/types/userType";
+import { LoginData, Message } from "@repo/ui/src/types/WebViewMessageTypes";
+import { stringifyJson } from "@repo/ui/src/utils/stringifyJson";
+
+export const getAuthData = async () => {
+  const [accessToken, userStr] = await Promise.all([AsyncStorage.getItem("accessToken"), AsyncStorage.getItem("user")]);
+
+  return {
+    accessToken,
+    user: userStr ? JSON.parse(userStr) : null,
+  };
+};
+
+export const setAuthData = async ({ accessToken, user }: LoginData) => {
+  await Promise.all([
+    AsyncStorage.setItem("accessToken", accessToken),
+    AsyncStorage.setItem("user", stringifyJson(user)),
+  ]);
+};
+
+export const clearAuthData = async () => {
+  await Promise.all([AsyncStorage.removeItem("accessToken"), AsyncStorage.removeItem("user")]);
+};
+
+export const handleAuthStorage = async ({ type, data }: Message<LoginData>) => {
+  switch (type) {
+    case WEBVIEW_MESSAGE_TYPES.SIGN_IN_SUCCESS: {
+      const { user, accessToken } = data;
+      await setAuthData({ accessToken, user });
+      break;
+    }
+    case WEBVIEW_MESSAGE_TYPES.SIGN_OUT_SUCCESS:
+      await clearAuthData();
+      break;
+  }
+};

apps/mobile/tsconfig.json

@@ -8,16 +8,17 @@
       "@ui/*": ["../../packages/ui/*"],
       "@/public/*": ["./public/*"],
       "@repo/types/*": ["../../packages/types/src/*"]
-    }
+    },
+    "jsx": "preserve"
   },
   "include": [
     "**/*.ts",
     "**/*.tsx",
-    ".expo/types/**/*.ts",
     "nativewind-env.d.ts",
     "**/__tests__/**/*.ts",
     "**/__tests__/**/*.tsx",
     "**/*.d.ts",
+    ".expo/types/**/*.ts",
     "expo-env.d.ts"
   ],
   "exclude": ["node_modules"]

apps/mobile/utils/getBaseUrl.ts → apps/mobile/utils/getWebViewApiUrl.ts

@@ -1,6 +1,6 @@
 import { Platform } from "react-native";
 
-export const getBaseUrl = () => {
+export const getWebViewApiUrl = () => {
   if (Platform.OS === "ios") return process.env.EXPO_PUBLIC_API_URL_IOS;
   if (Platform.OS === "android") return process.env.EXPO_PUBLIC_API_URL_ANDROID;
 };

apps/mobile/utils/parseMessageEvent.ts → apps/mobile/utils/parseMessage.ts

@@ -1,5 +1,5 @@
 import { WebViewMessageEvent } from "react-native-webview";
 
-export const parseMessageEvent = (e: WebViewMessageEvent) => {
+export const parseMessage = (e: WebViewMessageEvent) => {
   return JSON.parse(e.nativeEvent.data);
 };

apps/mobile/utils/sendMessageToWeb.ts

@@ -0,0 +1,14 @@
+import { stringifyJson } from "@repo/ui/src/utils/stringifyJson";
+import { Message } from "@ui/src/types/WebViewMessageTypes";
+import { RefObject } from "react";
+import WebView from "react-native-webview";
+
+export interface SendMessage<T> extends Message<T> {
+  webViewRef: RefObject<WebView<object>>;
+}
+
+export const sendMessageToWeb = <T>({ webViewRef, type, data }: SendMessage<T>) => {
+  if (webViewRef.current) {
+    webViewRef.current.postMessage(stringifyJson({ type, data }));
+  }
+};

apps/mobile/utils/webViewLoadHandler.ts

@@ -0,0 +1,44 @@
+import { WEBVIEW_MESSAGE_TYPES } from "@repo/constants";
+import { RefObject } from "react";
+import { Platform } from "react-native";
+import WebView from "react-native-webview";
+import { WebViewProgressEvent } from "react-native-webview/lib/WebViewTypes";
+
+import { getAuthData } from "@/store/authStorage";
+
+import { sendMessageToWeb } from "./sendMessageToWeb";
+
+interface WebViewLoadHandler {
+  event: "onLoadProgress" | "onLoad";
+  handler: (e: WebViewProgressEvent) => void;
+}
+
+const sendAuthData = async (webViewRef: RefObject<WebView<object>>) => {
+  const authData = await getAuthData();
+
+  sendMessageToWeb({
+    webViewRef,
+    type: WEBVIEW_MESSAGE_TYPES.AUTO_LOGIN,
+    data: authData,
+  });
+};
+
+export const webViewLoadHandler = (webViewRef: RefObject<WebView<object>>): WebViewLoadHandler => {
+  if (Platform.OS === "ios") {
+    return {
+      event: "onLoadProgress",
+      handler: (e: WebViewProgressEvent) => {
+        const progress = e.nativeEvent.progress;
+
+        if (progress === 1) {
+          sendAuthData(webViewRef);
+        }
+      },
+    };
+  }
+
+  return {
+    event: "onLoad",
+    handler: () => sendAuthData(webViewRef),
+  };
+};

apps/web/api/auth.ts

@@ -2,17 +2,12 @@ import { API_ENDPOINTS } from "@repo/constants";
 import { type FieldValues } from "react-hook-form";
 import axios from "axios";
 import { type SignInResponseType } from "@repo/types/src/responseType";
+import { getWebApiUrl } from "@/api/getWebApiUrl";
+
+const baseUrl = getWebApiUrl();
 
 export const postSignIn = async (payload: FieldValues): Promise<SignInResponseType> => {
-  const { data } = await axios.post<SignInResponseType>(
-    `${process.env.NEXT_PUBLIC_API_URL}${API_ENDPOINTS.AUTH.SIGN_IN}`,
-    payload,
-    {
-      headers: {
-        "Content-Type": "application/json",
-      },
-    },
-  );
+  const { data } = await axios.post<SignInResponseType>(`${baseUrl}${API_ENDPOINTS.AUTH.SIGN_IN}`, payload);
 
   return data;
 };

apps/web/api/getWebApiUrl.ts

@@ -0,0 +1,10 @@
+import { detectWebView } from "@/lib/bridge/detectWebView";
+
+export const getWebApiUrl = (): string | undefined => {
+  const { isAndroid, isIOS } = detectWebView();
+
+  if (isAndroid) return process.env.NEXT_PUBLIC_ANDROID_API_URL;
+  if (isIOS) return process.env.NEXT_PUBLIC_IOS_API_URL;
+
+  return process.env.NEXT_PUBLIC_API_URL;
+};

apps/web/app/(admin)/members/_components/sidepanel/Header.tsx

@@ -20,7 +20,7 @@ export default function PanelHeader({ selectedMember, onClose }: PanelHeaderProp
 
   return (
     <>
-      <button onClick={onClose} type="button" className="flex flex-row">
+      <button onClick={onClose} type="button">
         <DoubleChevron />
       </button>
       <div className={selectedMember ? "flex justify-between" : ""}>

apps/web/app/_components/AuthGuard.tsx

@@ -4,12 +4,23 @@ import { useEffect, useState } from "react";
 import { PAGE_NAME } from "@ui/src/utils/constants/pageNames";
 import { useRouter } from "next/navigation";
 import { useAuthStore } from "@/app/store/useAuthStore";
+import { createWebViewEventListener } from "../../lib/bridge/createWebViewEventListener";
+import { parseWebViewAuthMessage } from "../../lib/bridge/parseWebViewAuthMessage";
+import { useDetectWebView } from "../_hooks/useDetectWebView";
 import SignInForm from "./SignInForm";
 
 export default function AuthGuard(): JSX.Element | null {
   const router = useRouter();
   const [isLoading, setIsLoading] = useState(true);
   const { isLoggedIn } = useAuthStore();
+  const { isIOSWebView, isAndroidWebView } = useDetectWebView();
+
+  const webViewEventListener = createWebViewEventListener({ isIOSWebView, isAndroidWebView });
+
+  useEffect(() => {
+    webViewEventListener(parseWebViewAuthMessage);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
 
   useEffect(() => {
     if (isLoggedIn) {

apps/web/app/_hooks/useAppRouter.ts

@@ -1,24 +1,23 @@
 import { useRouter } from "next/navigation";
 import { WEBVIEW_MESSAGE_TYPES } from "@repo/constants";
-import { sendMessageToNative } from "../utils/sendMessageToNative";
+import { sendMessageToWebView } from "@/lib/bridge/sendMessageToWebView";
 import { useDetectWebView } from "./useDetectWebView";
 
 interface UseAppRouterResult {
   push: (url: string) => void;
 }
 
 export const useAppRouter = (): UseAppRouterResult => {
-  const { isWebView } = useDetectWebView();
   const router = useRouter();
+  const { isWebView } = useDetectWebView();
 
   const push = (url: string): void => {
     // web view 실행
     if (isWebView) {
-      sendMessageToNative({
+      sendMessageToWebView({
         type: WEBVIEW_MESSAGE_TYPES.ROUTER_EVENT,
         data: url,
       });
-      return;
     }
 
     // web 실행