feat: isMounted & login query hooks

src/components/Auth/AuthForm.tsx

@@ -1,10 +1,8 @@
 import React from 'react';
 import { MdAccountCircle, MdVpnKey } from 'react-icons/md';
-import { FormControl, FormLabel, InputGroup, Input, InputLeftElement, Button, Icon, useToast } from '@chakra-ui/react';
+import { FormControl, FormLabel, InputGroup, Input, InputLeftElement, Button, Icon } from '@chakra-ui/react';
-import { useRootStore } from 'hooks/useRootStore';
-import { observer } from 'mobx-react';
 import { SubmitHandler, useForm } from 'react-hook-form';
-import { useErrorHandler } from 'react-error-boundary';
+import useLoginQuery from 'hooks/useLoginQuery';
 
 type AuthInputs = {
   login: string;
@@ -13,35 +11,13 @@ type AuthInputs = {
 
 const AuthForm: React.FC = () => {
   const { register, reset, handleSubmit } = useForm<AuthInputs>();
-  const { authStore } = useRootStore();
+  const { login, loading } = useLoginQuery();
-  const handleError = useErrorHandler();
-  const toast = useToast();
 
   const onSubmit: SubmitHandler<AuthInputs> = async data => {
     try {
-      await authStore.login(data.login, data.password);
+      await login(data.login, data.password);
-      toast({
-        title: `👋 Welcome back!`,
-        description: 'You are successfully logged in.',
-        isClosable: true,
-        status: 'success',
-      });
     } catch (error) {
-      if (error.response) {
+      console.error(error);
-        switch (error.response.status) {
-          case 404:
-            toast({ title: 'User not found in a system.', status: 'error', duration: 2000 });
-            break;
-          case 401:
-            toast({ title: 'Invalid password.', status: 'error', duration: 2000 });
-            break;
-          default:
-            handleError(error);
-            break;
-        }
-      } else {
-        handleError(error);
-      }
     } finally {
       reset();
     }
@@ -65,7 +41,7 @@ const AuthForm: React.FC = () => {
       </FormControl>
       <Button
         loadingText='Logging in...'
-        isLoading={authStore.loading}
+        isLoading={loading}
         type='submit'
         colorScheme='blue'
         variant='outline'
@@ -78,4 +54,4 @@ const AuthForm: React.FC = () => {
   );
 };
 
-export default observer(AuthForm);
+export default AuthForm;

src/components/Nav/Desktop/Nav.tsx

@@ -3,6 +3,7 @@ import { Flex, Box } from '@chakra-ui/react';
 import NavList from '../NavList';
 import { useRootStore } from 'hooks/useRootStore';
 import { observer } from 'mobx-react';
+import config from 'config';
 
 /**
  *
@@ -26,7 +27,7 @@ const Nav: React.FC = () => {
             height='calc(100vh - 4rem)'
             padding='5'
           >
-            <NavList />
+            <NavList links={config.links} />
           </Flex>
         </Box>
       </Box>

src/components/Nav/Mobile/Nav.tsx

@@ -10,6 +10,7 @@ import { Drawer, DrawerOverlay, DrawerContent, DrawerBody } from '@chakra-ui/mod
 import { HamburgerIcon } from '@chakra-ui/icons';
 import { useDisclosure, IconButton, useColorMode, Skeleton } from '@chakra-ui/react';
 import NavList from '../NavList';
+import config from 'config';
 
 const NavMobile: React.FC = () => {
   const { userStore } = useRootStore();
@@ -24,7 +25,7 @@ const NavMobile: React.FC = () => {
         <DrawerContent backgroundColor={colorMode === 'dark' ? 'gray.800' : 'white'}>
           <DrawerBody>
             <Flex as='nav' flexDirection='column' alignItems='flex-start' textDecoration='none'>
-              <NavList onCloseDrawer={onClose} />
+              <NavList links={config.links} onCloseDrawer={onClose} />
             </Flex>
             {userStore.me ? (
               <Box

src/components/Nav/NavLink.tsx

@@ -1,34 +1,27 @@
 import React from 'react';
 import { Box, useColorMode } from '@chakra-ui/react';
 import type { LinkType } from 'interfaces';
-import { useHistory } from 'react-router-dom';
 import { observer } from 'mobx-react';
 import { useRootStore } from 'hooks/useRootStore';
 
-export type NavLinkProps = {
+type NavLinkPropsType = {
   link: LinkType;
-  onCloseDrawer?: () => void;
+  onClickLink: (link: LinkType) => void;
 };
 
 /**
  * Returns the link component for navigation.
  */
-const NavLink: React.FC<NavLinkProps> = ({ link, onCloseDrawer }) => {
+const NavLink: React.FC<NavLinkPropsType> = ({ link, onClickLink }) => {
   const { uiStore } = useRootStore();
   const { colorMode } = useColorMode();
-  const history = useHistory();
 
-  const handleClick = () => {
+  const onClick = () => onClickLink(link);
-    history.push(link.location);
-
-    /* Close mobile drawer on click link */
-    onCloseDrawer && onCloseDrawer();
-  };
 
   return (
     <Box
       as='a'
-      onClick={handleClick}
+      onClick={onClick}
       display='flex'
       margin='3px 0'
       width='100%'
@@ -41,7 +34,7 @@ const NavLink: React.FC<NavLinkProps> = ({ link, onCloseDrawer }) => {
         color={uiStore.location === link.location ? 'blue.400' : ''}
         backgroundColor={uiStore.location === link.location ? `${colorMode === 'dark' ? 'gray.700' : 'gray.100'}` : ''}
         alignItems='center'
-        borderRadius='9999px'
+        borderRadius='3xl'
         display='flex'
         padding='10px 15px'
         fontWeight='500'

src/components/Nav/NavList.tsx

@@ -1,31 +1,37 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { observer } from 'mobx-react';
-import config from 'config';
 import NavLink from './NavLink';
-import { useRootStore } from 'hooks/useRootStore';
+// import { useRootStore } from 'hooks/useRootStore';
-import { userHasRoles } from 'helpers';
+// import { userHasRoles } from 'helpers';
-import { UserRoleEnum } from 'enums';
+// import { UserRoleEnum } from 'enums';
+import { useHistory } from 'react-router-dom';
+import { LinkType } from 'interfaces';
+
+type NavListPropsType = {
+  links: LinkType[];
+  onCloseDrawer?: () => void;
+};
 
 /**
  * Render a navigation list of links
  */
-const NavList: React.FC<{ onCloseDrawer?: () => void }> = ({ onCloseDrawer }) => {
+const NavList: React.FC<NavListPropsType> = ({ links, onCloseDrawer }) => {
-  const { userStore } = useRootStore();
+  // const { userStore } = useRootStore();
+  const history = useHistory();
+  const onClickLink = useCallback(
+    (link: LinkType) => {
+      history.push(link.location);
+
+      /* Close mobile drawer on click link */
+      onCloseDrawer && onCloseDrawer();
+    },
+    [history, onCloseDrawer]
+  );
 
   return (
     <>
-      {config.links.map((link, i) => {
+      {links.map(link => {
-        if (link.public) {
+        return <NavLink link={link} key={link.location} onClickLink={onClickLink} />;
-          return <NavLink link={link} key={i} onCloseDrawer={onCloseDrawer} />;
-        } else {
-          /**
-           * Render not public link
-           */
-          if (userStore.me && userHasRoles(userStore.me.roles, [UserRoleEnum.ADMIN])) {
-            return <NavLink link={link} key={i} onCloseDrawer={onCloseDrawer} />;
-          }
-          return null;
-        }
       })}
     </>
   );

src/hooks/useIsMountedRef.ts

@@ -0,0 +1,17 @@
+import { useRef, useEffect } from 'react';
+
+const useIsMountedRef = () => {
+  const isMountedRef = useRef(false);
+
+  useEffect(() => {
+    isMountedRef.current = true;
+
+    return () => {
+      isMountedRef.current = false;
+    };
+  }, []);
+
+  return isMountedRef;
+};
+
+export default useIsMountedRef;

src/hooks/useLoginQuery.ts

@@ -0,0 +1,68 @@
+import { useToast } from '@chakra-ui/react';
+import { ILoginResult } from 'interfaces';
+import { useState } from 'react';
+import { useErrorHandler } from 'react-error-boundary';
+import useIsMountedRef from './useIsMountedRef';
+import { useRootStore } from './useRootStore';
+
+type LoginStateType = {
+  result: ILoginResult | null;
+  error: any;
+  loading: boolean;
+  fetched: boolean;
+};
+
+const useLoginQuery = () => {
+  const isMountedRef = useIsMountedRef();
+  const { authStore } = useRootStore();
+  const [state, setState] = useState<LoginStateType>({ result: null, error: null, loading: false, fetched: false });
+  const toast = useToast();
+  const handleError = useErrorHandler();
+
+  const login = async (login: string, password: string) => {
+    try {
+      setState(s => ({ ...s, loading: true }));
+      const result = await authStore.login(login, password);
+      toast({
+        title: `👋 Welcome back!`,
+        description: 'You are successfully logged in.',
+        isClosable: true,
+        status: 'success',
+      });
+
+      if (isMountedRef.current) {
+        setState(s => ({ ...s, result }));
+      }
+    } catch (error) {
+      if (isMountedRef.current) {
+        setState(s => ({ ...s, error }));
+      }
+      if (error.response) {
+        /**
+         * Handle response error
+         */
+        switch (error.response.status) {
+          case 404:
+            toast({ title: 'User not found in a system.', status: 'error', duration: 2000 });
+            break;
+          case 401:
+            toast({ title: 'Invalid password.', status: 'error', duration: 2000 });
+            break;
+          default:
+            handleError(error);
+            break;
+        }
+      } else {
+        handleError(error);
+      }
+    } finally {
+      if (isMountedRef.current) {
+        setState(s => ({ ...s, loading: false, fetched: true }));
+      }
+    }
+  };
+
+  return { ...state, login };
+};
+
+export default useLoginQuery;

src/hooks/useLogoutQuery.ts

@@ -1,11 +1,12 @@
-import React from 'react';
+import { useState } from 'react';
 import { useToast } from '@chakra-ui/react';
 import { useHistory } from 'react-router-dom';
 import { useRootStore } from './useRootStore';
 import { IDataResult } from 'interfaces';
 import { useErrorHandler } from 'react-error-boundary';
+import useIsMountedRef from './useIsMountedRef';
 
-type StateType = {
+type LogoutStateType = {
   result: IDataResult | null;
   error: any;
   loading: boolean;
@@ -14,34 +15,33 @@ type StateType = {
 
 const useLogoutQuery = () => {
   const { authStore } = useRootStore();
-  const [state, setState] = React.useState<StateType>({ result: null, error: null, loading: false, fetched: false });
+  const [state, setState] = useState<LogoutStateType>({ result: null, error: null, loading: false, fetched: false });
-  const isMounted = React.useRef(true);
+  const isMountedRef = useIsMountedRef();
   const history = useHistory();
   const toast = useToast();
   const handleError = useErrorHandler();
-  const request = React.useCallback(async () => {
+
+  const logout = async () => {
     setState(s => ({ ...s, loading: true }));
     try {
       const data = await authStore.logout();
       history.push('/auth');
 
       toast({ title: 'You are logged out.', isClosable: true, status: 'info' });
-      if (isMounted.current) setState(s => ({ ...s, result: data }));
+      if (isMountedRef.current) {
-    } catch (error) {
+        setState(s => ({ ...s, result: data }));
-      handleError(error);
+      }
-      setState(s => ({ ...s, error }));
+    } catch (error) {
-    } finally {
+      if (isMountedRef.current) {
-      if (isMounted.current) setState(s => ({ ...s, loading: false, fetched: true }));
+        setState(s => ({ ...s, error }));
+      }
+      handleError(error);
+    } finally {
+      if (isMountedRef.current) {
+        setState(s => ({ ...s, loading: false, fetched: true }));
+      }
     }
-  }, [authStore, history, toast, handleError]);
-
-  const logout = () => request();
-
-  React.useEffect(() => {
-    return () => {
-      isMounted.current = false;
   };
-  }, []);
 
   return { ...state, logout };
 };

src/pages/auth.tsx

@@ -1,13 +1,13 @@
-import { observer } from 'mobx-react';
-import Helmet from 'react-helmet';
 import React from 'react';
-import { Flex, Box } from '@chakra-ui/react';
+import Helmet from 'react-helmet';
-import { MdSchool } from 'react-icons/md';
+import { Redirect } from 'react-router-dom';
+import { observer } from 'mobx-react';
 import { IPageProps } from 'interfaces';
+import { Flex, Box } from '@chakra-ui/react';
+import { useRootStore } from 'hooks/useRootStore';
+import { MdSchool } from 'react-icons/md';
 
 import AuthForm from 'components/Auth/AuthForm';
-import { useRootStore } from 'hooks/useRootStore';
-import { Redirect } from 'react-router-dom';
 
 /**
  * Auth page

src/stores/AuthStore.ts

@@ -1,6 +1,6 @@
 import { makeAutoObservable } from 'mobx';
-import Cookies from 'js-cookie';
 import { AxiosInstance } from 'axios';
+import Cookies from 'js-cookie';
 import { IDataResult, ILoginResult } from 'interfaces';
 
 /**
@@ -20,8 +20,6 @@ export default class AuthStore {
 
   public isLoggedIn: boolean = !!Cookies.get('logged_in');
 
-  public loading: boolean = false;
-
   constructor(root: RootStore, api: AxiosInstance) {
     this.root = root;
     this.authService = new AuthService(api);
@@ -32,13 +30,8 @@ export default class AuthStore {
     this.isLoggedIn = value;
   }
 
-  public setLoading(value: boolean) {
-    this.loading = value;
-  }
-
   public async login(login: string, password: string): Promise<ILoginResult> {
     try {
-      this.setLoading(true);
       const result = await this.authService.requestLogin(login, password);
 
       this.setIsLoggedIn(true);
@@ -47,14 +40,11 @@ export default class AuthStore {
       return result;
     } catch (error) {
       throw error;
-    } finally {
-      this.setLoading(false);
     }
   }
 
   public async logout(): Promise<IDataResult> {
     try {
-      this.setLoading(true);
       const result = await this.authService.requestLogout();
 
       this.setIsLoggedIn(false);
@@ -63,8 +53,6 @@ export default class AuthStore {
       return result;
     } catch (error) {
       throw error;
-    } finally {
-      this.setLoading(false);
     }
   }
 }