From dd0c6babb832772cb017171476b2629ef00ee147 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Mon, 15 Jun 2020 17:27:11 +0300
Subject: feat: invalidate from on error

---
 src/index.tsx                     |  9 +++++----
 src/pages/AuthPage/AuthPage.tsx   |  8 +++-----
 src/pages/AuthPage/SignInForm.tsx | 28 ++++++++++++++++++----------
 3 files changed, 26 insertions(+), 19 deletions(-)

diff --git a/src/index.tsx b/src/index.tsx
index b9204b6..f28aff8 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -52,8 +52,8 @@ const App: React.FC = () => {
     }
   };
 
-  const logIn = (name: string, password: string) => {
-    post('/authentication', {
+  const logIn = (name: string, password: string): Promise<boolean> => {
+    return post('/authentication', {
       strategy: 'local',
       name,
       password
@@ -65,7 +65,8 @@ const App: React.FC = () => {
       localStorage.setItem('userId', user._id);
       localStorage.setItem('token', accessToken);
       navigate('profile', user._id);
-    });
+      return true;
+    }).catch(error => false);
   };
 
   const logOut = () => {
@@ -91,7 +92,7 @@ const App: React.FC = () => {
       <div className={classes.root}>
         { page.prefix === 'profile' && <ProfilePage logOut={logOut} id={page.id} navigate={navigate} /> }
         { page.prefix === 'feed' && <FeedPage navigate={navigate} /> }
-        { page.prefix === 'auth' && <AuthPage logIn={logIn} navigate={navigate} /> }
+        { page.prefix === 'auth' && <AuthPage logIn={logIn} /> }
       </div>
     </ThemeProvider>
   );
diff --git a/src/pages/AuthPage/AuthPage.tsx b/src/pages/AuthPage/AuthPage.tsx
index b694c5d..72733f0 100644
--- a/src/pages/AuthPage/AuthPage.tsx
+++ b/src/pages/AuthPage/AuthPage.tsx
@@ -1,14 +1,12 @@
 import React from 'react';
-import { User } from '../../types';
 import SignInForm from './SignInForm';
 
 interface PropTypes {
-  logIn: (name: string, password: string) => void;
-  navigate: (prefix: string, id: string) => void;
+  logIn: (name: string, password: string) => Promise<boolean>;
 }
 
-const AuthPage: React.FC<PropTypes> = ({ logIn, navigate }) => {
-  return <SignInForm logIn={logIn} navigate={navigate} />;
+const AuthPage: React.FC<PropTypes> = ({ logIn }) => {
+  return <SignInForm logIn={logIn} />;
 };
 
 export default AuthPage;
diff --git a/src/pages/AuthPage/SignInForm.tsx b/src/pages/AuthPage/SignInForm.tsx
index a83af57..1d4ce0e 100644
--- a/src/pages/AuthPage/SignInForm.tsx
+++ b/src/pages/AuthPage/SignInForm.tsx
@@ -1,13 +1,10 @@
-import React, { useRef } from 'react';
+import React, { useState, useRef } from 'react';
 import { makeStyles } from '@material-ui/core/styles';
 import TextField from '@material-ui/core/TextField';
 import Button from '@material-ui/core/Button';
-import { User } from '../../types';
-import { get } from '../../requests';
 
 interface PropTypes {
-  logIn: (name: string, password: string) => void;
-  navigate: (prefix: string, id: string) => void;
+  logIn: (name: string, password: string) => Promise<boolean>;
 }
 
 const useStyles = makeStyles(theme => ({
@@ -23,24 +20,34 @@ const useStyles = makeStyles(theme => ({
   }
 }));
 
-const SignInForm: React.FC<PropTypes> = ({ logIn, navigate }) => {
+const SignInForm: React.FC<PropTypes> = ({ logIn }) => {
+  const [error, setError] = useState<boolean>(false);
   const classes = useStyles();
   const nameRef = useRef<HTMLInputElement>();
   const passwordRef = useRef<HTMLInputElement>();
 
-  const onClick = () => {
+  const onClick = async () => {
     const name = nameRef.current?.value;
     const password = passwordRef.current?.value;
-    if (name && password) logIn(name, password);
+    if (name && password) {
+      logIn(name, password).then(success => {
+        if (!success) setError(true);
+      });
+    }
   };
 
   return (
     <form className={classes.root} noValidate autoComplete="off">
       <h1>Sign In</h1>
-      <TextField inputRef={nameRef} id="standard-basic" label="Login" />
+      <TextField
+        inputRef={nameRef}
+        error={error}
+        label="Login"
+      />
       <TextField
         inputRef={passwordRef}
-        id="standard-password-input"
+        error={error}
+        helperText={error && 'Invalid credentials'}
         label="Password"
         type="password"
       />
@@ -50,3 +57,4 @@ const SignInForm: React.FC<PropTypes> = ({ logIn, navigate }) => {
 };
 
 export default SignInForm;
+
-- 
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