From f15034e5fe4e5c702975b8a0f583a9917c4b1b3b Mon Sep 17 00:00:00 2001
From: Ashutosh Bishnoi <mail2bishnoi@gmail.com>
Date: Sat, 22 May 2021 12:49:22 +0530
Subject: Resolving Comments and Observations

---
 modern/src/components/registration/LoginForm.js | 125 ++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 modern/src/components/registration/LoginForm.js

(limited to 'modern/src/components/registration/LoginForm.js')

diff --git a/modern/src/components/registration/LoginForm.js b/modern/src/components/registration/LoginForm.js
new file mode 100644
index 0000000..6469b31
--- /dev/null
+++ b/modern/src/components/registration/LoginForm.js
@@ -0,0 +1,125 @@
+import React, { useState } from 'react';
+import { Grid, useMediaQuery, makeStyles, InputLabel, Select, MenuItem, FormControl, Button, TextField, Link } from '@material-ui/core';
+import { useTheme } from '@material-ui/core/styles';
+import { useDispatch, useSelector } from 'react-redux';
+import { useHistory } from 'react-router-dom';
+import { sessionActions } from '../../store';
+import t from '../../common/localization';
+import RegisterForm from './RegisterForm';
+import ResetPasswordForm from './ResetPasswordForm';
+
+const useStyles = makeStyles(theme => ({
+  logoContainer: {
+    textAlign: 'center',
+  },
+  resetPassword: {
+    cursor: 'pointer',
+  }
+}));
+
+const forms = {
+  register: () => RegisterForm,
+  resetPassword: () => ResetPasswordForm,
+};
+
+const LoginForm = ({ setCurrentForm }) => {
+
+  const classes = useStyles();
+  const dispatch = useDispatch();
+  const history = useHistory();
+  const theme = useTheme();
+  const matches = useMediaQuery(theme.breakpoints.down('md'));
+
+  const [failed, setFailed] = useState(false);
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const registrationEnabled =  useSelector(state => state.session.server ? state.session.server['registration'] : false);
+
+  const handleEmailChange = (event) => {
+    setEmail(event.target.value);
+  }
+
+  const handlePasswordChange = (event) => {
+    setPassword(event.target.value);
+  }
+
+  const handleLogin = async (event) => {
+    event.preventDefault();
+    const response = await fetch('/api/session', { method: 'POST', body: new URLSearchParams(`email=${email}&password=${password}`) });
+    if (response.ok) {
+      const user = await response.json();
+      dispatch(sessionActions.updateUser(user));
+      history.push('/');
+    } else {
+      setFailed(true);
+      setPassword('');
+    }
+  }
+
+  return (
+    <Grid container direction='column' spacing={3}>
+      <Grid item className={classes.logoContainer}>
+        {matches && <img src='/logo.svg' alt='Traccar' />}
+      </Grid>    
+      <Grid item>
+        <TextField
+          required
+          fullWidth
+          error={failed}
+          label={t('userEmail')}
+          name='email'
+          value={email}
+          autoComplete='email'
+          autoFocus
+          onChange={handleEmailChange}
+          helperText={failed && 'Invalid username or password'}
+          variant='filled' />
+      </Grid>
+      <Grid item>
+        <TextField
+          required
+          fullWidth
+          error={failed}
+          label={t('userPassword')}
+          name='password'
+          value={password}
+          type='password'
+          autoComplete='current-password'
+          onChange={handlePasswordChange}
+          variant='filled' />
+      </Grid>
+      <Grid item>
+        <Button 
+          onClick={handleLogin}
+          variant='contained' 
+          color='secondary'
+          disabled={!email || !password}
+          fullWidth>
+          {t('loginLogin')}
+        </Button>
+      </Grid>
+      <Grid item container>
+        <Grid item>
+          <Button onClick={() => setCurrentForm(forms.register)} disabled={!registrationEnabled} color="secondary">
+            {t('loginRegister')}
+          </Button>
+        </Grid>
+        <Grid item xs>
+          <FormControl variant="filled" fullWidth>
+            <InputLabel>{t('loginLanguage')}</InputLabel>
+            <Select>
+              <MenuItem value="en">English</MenuItem>
+            </Select>
+          </FormControl>
+        </Grid>
+      </Grid>
+      <Grid item container justify="flex-end">
+        <Grid item>
+          <Link onClick={() => setCurrentForm(forms.resetPassword)} className={classes.resetPassword} underline="none">{t('loginReset')}</Link>              
+        </Grid>
+      </Grid>            
+    </Grid>
+  )
+}
+
+export default LoginForm;
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