[ABANDONED] React/Redux front end for the Flexor social network.
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// login.tsx
// Copyright (C) 2020 Dwayne Harris
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import React, { FC, useEffect } from 'react'
import { useSelector, useDispatch } from 'react-redux'
import { useHistory } from 'react-router'
import { faIdCard } from '@fortawesome/free-solid-svg-icons'
import { handleApiError } from '../../api/errors'
import { authenticate } from '../../actions/authentication'
import { showNotification } from '../../actions/notifications'
import { getChecked, getAuthenticated } from '../../selectors/authentication'
import { getFieldValue } from '../../selectors/forms'
import { getIsFetching } from '../../selectors/requests'
import { initForm, initField, setFieldNotification } from '../../actions/forms'
import Title from '../../components/title'
import Section from '../../components/section'
import TextField from '../../components/controls/text-field'
import PasswordField from '../../components/controls/password-field'
import PrimaryButton from '../../components/controls/primary-button'
import { AppState, RequestKey, NotificationType } from '../../types'
const Login: FC = () => {
const checked = useSelector(getChecked)
const authenticated = useSelector(getAuthenticated)
const name = useSelector<AppState, string>(state => getFieldValue(state, 'name', ''))
const password = useSelector<AppState, string>(state => getFieldValue(state, 'password', ''))
const authenticating = useSelector<AppState, boolean>(state => getIsFetching(state, RequestKey.Authenticate))
const dispatch = useDispatch()
const history = useHistory()
useEffect(() => {
if (checked && authenticated) history.push('/self')
}, [checked, authenticated])
useEffect(() => {
dispatch(initForm())
dispatch(initField('name', '', 'id'))
dispatch(initField('password', ''))
}, [])
const handleAuthenticate = async () => {
let invalid = false
if (!name) {
dispatch(setFieldNotification('name', NotificationType.Error, 'This is required'))
invalid = true
}
if (!password) {
dispatch(setFieldNotification('password', NotificationType.Error, 'This is required'))
invalid = true
}
if (invalid) return
try {
const id = await dispatch(authenticate(name, password))
dispatch(showNotification(NotificationType.Welcome, `Welcome back ${id}!`))
history.push('/')
} catch (err) {
handleApiError(err, dispatch, history)
}
}
return (
<div>
<Section>
<Title>Log In to Flexor</Title>
<TextField icon={faIdCard} name="name" label="Username" placeholder="Your Username/ID" />
<PasswordField placeholder="Your password" showStrength={false} />
<PrimaryButton text="Log In" onClick={() => handleAuthenticate()} loading={authenticating} />
</Section>
</div>
)
}
export default Login