Restructure repository (#426)

organized repository 

Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: Philip Molares <git@molar.es>

src/components/login-page/auth/via-internal.tsx

@@ -0,0 +1,81 @@
+import React, { FormEvent, useCallback, useState } from 'react'
+import { Alert, Button, Card, Form } from 'react-bootstrap'
+import { Trans, useTranslation } from 'react-i18next'
+import { useSelector } from 'react-redux'
+import { Link } from 'react-router-dom'
+import { doInternalLogin } from '../../../api/auth'
+import { ApplicationState } from '../../../redux'
+import { ShowIf } from '../../common/show-if/show-if'
+import { getAndSetUser } from './utils'
+
+export const ViaInternal: React.FC = () => {
+  const { t } = useTranslation()
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+  const [error, setError] = useState(false)
+  const allowRegister = useSelector((state: ApplicationState) => state.config.allowRegister)
+
+  const onLoginSubmit = useCallback((event: FormEvent) => {
+    doInternalLogin(username, password)
+      .then(() => getAndSetUser())
+      .catch(() => setError(true))
+    event.preventDefault()
+  }, [username, password])
+
+  return (
+    <Card className="bg-dark mb-4">
+      <Card.Body>
+        <Card.Title>
+          <Trans i18nKey="login.signInVia" values={{ service: t('login.auth.username') }}/>
+        </Card.Title>
+        <Form onSubmit={onLoginSubmit}>
+          <Form.Group controlId="internal-username">
+            <Form.Control
+              isInvalid={error}
+              type="text"
+              size="sm"
+              placeholder={t('login.auth.username')}
+              onChange={(event) => setUsername(event.currentTarget.value)} className="bg-dark text-white"
+              autoComplete='username'
+            />
+          </Form.Group>
+
+          <Form.Group controlId="internal-password">
+            <Form.Control
+              isInvalid={error}
+              type="password"
+              size="sm"
+              placeholder={t('login.auth.password')}
+              onChange={(event) => setPassword(event.currentTarget.value)}
+              className="bg-dark text-white"
+              autoComplete='current-password'
+            />
+          </Form.Group>
+
+          <Alert className="small" show={error} variant="danger">
+            <Trans i18nKey="login.auth.error.usernamePassword"/>
+          </Alert>
+
+          <div className='flex flex-row' dir='auto'>
+            <Button
+              type="submit"
+              variant="primary"
+              className='mx-2'>
+              <Trans i18nKey="login.signIn"/>
+            </Button>
+            <ShowIf condition={allowRegister}>
+              <Link to={'/register'}>
+                <Button
+                  type='button'
+                  variant='secondary'
+                  className='mx-2'>
+                  <Trans i18nKey='login.register.title'/>
+                </Button>
+              </Link>
+            </ShowIf>
+          </div>
+        </Form>
+      </Card.Body>
+    </Card>
+  )
+}