FunctionProject/website/pages/admin/[slug].jsx

import { useState } from 'react'
import Cookies from 'universal-cookie'
import SwipeableViews from 'react-swipeable-views'
import HeadTag from '../../components/HeadTag'
import AddEditFunction from '../../components/FunctionAdmin/AddEditFunction'
import EditArticleFunction from '../../components/FunctionAdmin/EditArticleFunction'
import EditFormFunction from '../../components/FunctionAdmin/EditFormFunction'
import redirect from '../../utils/redirect'
import api, { API_URL } from '../../utils/api'

const AdminFunctionComponent = props => {
  const [slideIndex, setSlideIndex] = useState(0)

  const handleDeleteFunction = async () => {
    await api.delete(`/admin/functions/${props.functionInfo.id}`, {
      headers: { Authorization: props.user.token }
    })
    redirect({}, '/admin')
  }

  return (
    <>
      <HeadTag
        title={props.functionInfo.title}
        description={props.functionInfo.description}
        image={API_URL + props.functionInfo.image}
      />

      <div className='container-fluid'>
        <div className='container'>
          <div className='row justify-content-center'>
            <ul className='FunctionTabs__nav'>
              <li className='FunctionTabs__nav-item'>
                <a
                  onClick={() => setSlideIndex(0)}
                  className={`FunctionTabs__nav-link ${slideIndex === 0 &&
                    'FunctionTabs__nav-link-active'}`}
                >
                  ✒️ Modifier
                </a>
              </li>
              <li className='FunctionTabs__nav-item'>
                <a
                  onClick={() => setSlideIndex(1)}
                  className={`FunctionTabs__nav-link ${slideIndex === 1 &&
                    'FunctionTabs__nav-link-active'}`}
                >
                  📝 Article
                </a>
              </li>
              <li className='FunctionTabs__nav-item'>
                <a
                  onClick={() => setSlideIndex(2)}
                  className={`FunctionTabs__nav-link ${slideIndex === 2 &&
                    'FunctionTabs__nav-link-active'}`}
                >
                  ⚙️ Utilisation
                </a>
              </li>
            </ul>
          </div>
        </div>

        <div className='container-fluid'>
          <SwipeableViews
            onChangeIndex={index => setSlideIndex(index)}
            index={slideIndex}
          >
            <div className='Admin__Function-slide'>
              <AddEditFunction
                defaultInputState={{ ...props.functionInfo }}
                user={props.user}
                isEditing
              />
              <div style={{ marginBottom: '30px' }} className='text-center'>
                <button onClick={handleDeleteFunction} className='btn btn-dark'>
                  Supprimer la fonction
                </button>
              </div>
            </div>
            <div className='Admin__Function-slide'>
              <EditArticleFunction {...props} />
            </div>
            <div className='Admin__Function-slide'>
              <EditFormFunction {...props} />
            </div>
          </SwipeableViews>
        </div>
      </div>
    </>
  )
}

export async function getServerSideProps (context) {
  const cookies = new Cookies(context.req.headers.cookie)
  const user = { ...cookies.get('user') }
  const { slug } = context.params
  if (!user.isAdmin) {
    return redirect(context, '/404')
  }
  return api
    .get(`/admin/functions/${slug}`, { headers: { Authorization: user.token } })
    .then(response => {
      return {
        props: {
          user,
          functionInfo: response.data
        }
      }
    })
    .catch(() => redirect(context, '/404'))
}

export default AdminFunctionComponent