FunctionProject/website/pages/functions/toDoList.jsx

import { useState, useEffect, useContext } from 'react'
import Link from 'next/link'
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import { faTrash, faCheck, faTimes } from '@fortawesome/free-solid-svg-icons'
import { UserContext } from '../../contexts/UserContext'
import redirect from '../../utils/redirect'
import FunctionPage from '../../components/FunctionPage/FunctionPage'
import FunctionTabs from '../../components/FunctionPage/FunctionTabs'
import FunctionArticle from '../../components/FunctionPage/FunctionArticle'
import FunctionComments from '../../components/FunctionPage/FunctionComments/FunctionComments'
import api from '../../utils/api'

const ManageToDo = () => {
  const { isAuth, user } = useContext(UserContext)
  const [inputState, setInputState] = useState({ task: '' })
  const [tasks, setTasks] = useState([])

  useEffect(() => {
    const getTasks = async () => {
      const { data } = await api.get('/tasks', {
        headers: { Authorization: user.token }
      })
      setTasks(data)
    }
    if (isAuth && user.token != null) {
      getTasks()
    }
  }, [isAuth])

  const handleChange = event => {
    const inputStateNew = { ...inputState }
    inputStateNew[event.target.name] = event.target.value
    setInputState(inputStateNew)
  }

  const handleSubmit = async event => {
    event.preventDefault()
    try {
      const { data } = await api.post('/tasks', inputState, {
        headers: { Authorization: user.token }
      })
      const newTasks = [...tasks]
      newTasks.push(data)
      setTasks(newTasks)
      setInputState({ task: '' })
    } catch {}
  }

  const handleRemoveTask = async (id, index) => {
    const newTasks = [...tasks]
    try {
      await api.delete(`/tasks/${id}`, {
        headers: { Authorization: user.token }
      })
      newTasks.splice(index, 1)
      setTasks(newTasks)
    } catch {}
  }

  const handleEditTask = async (id, index, isCompleted) => {
    try {
      await api.put(
        `/tasks/${id}`,
        { isCompleted: !isCompleted },
        { headers: { Authorization: user.token } }
      )
      const newTasks = [...tasks]
      const taskObject = newTasks[index]
      taskObject.isCompleted = !isCompleted
      setTasks(newTasks)
    } catch {}
  }

  if (!isAuth) {
    return (
      <p className='text-center'>
        Vous devez être{' '}
        <Link href='/users/login'>
          <a>connecté</a>
        </Link>{' '}
        pour gérer des "tâches à faire".
      </p>
    )
  }

  return (
    <div className='container-fluid'>
      <div className='row justify-content-center'>
        <div className='col-24'>
          <form onSubmit={handleSubmit}>
            <div className='text-center'>
              <label htmlFor='task' className='form-label'>
                Ajouter une tâche à faire :
              </label>
              <input
                value={inputState.task}
                onChange={handleChange}
                name='task'
                id='task'
                type='text'
                className='form-control'
                placeholder='(e.g : Apprendre à coder)'
              />
            </div>

            <div className='form-group text-center'>
              <button type='submit' className='btn btn-dark'>
                Envoyer
              </button>
            </div>
          </form>
        </div>
      </div>

      {tasks.length > 0 && (
        <div className='row justify-content-center'>
          <div className='col-24 ManageToDo__container'>
            <ul className='ManageToDo__list'>
              {tasks.map((task, index) => {
                return (
                  <li
                    key={task.id}
                    className={`ManageToDo__list-item ${
                      task.isCompleted ? 'isCompleted' : ''
                    }`}
                  >
                    <span className='ManageToDo__list-item-span'>
                      {task.task}
                    </span>
                    <div>
                      <button
                        className='ManageToDo__task-btn'
                        title='Supprimer de la liste'
                        onClick={() => handleRemoveTask(task.id, index)}
                      >
                        <FontAwesomeIcon icon={faTrash} />
                      </button>
                      <button
                        className='ManageToDo__task-btn'
                        onClick={() =>
                          handleEditTask(task.id, index, task.isCompleted)}
                      >
                        <FontAwesomeIcon
                          {...(task.isCompleted
                            ? { icon: faTimes }
                            : { icon: faCheck })}
                        />
                      </button>
                    </div>
                  </li>
                )
              })}
            </ul>
          </div>
        </div>
      )}
    </div>
  )
}

const FunctionTabManager = props => {
  return (
    <FunctionTabs
      setSlideIndex={props.setSlideIndex}
      slideIndex={props.slideIndex}
    >
      <div className='FunctionComponent__slide'>
        <ManageToDo />
      </div>
      <div className='FunctionComponent__slide'>
        <FunctionArticle article={props.article} />
      </div>
      <div className='FunctionComponent__slide'>
        <FunctionComments functionId={props.id} />
      </div>
    </FunctionTabs>
  )
}

const toDoList = props => (
  <FunctionPage
    FunctionTabManager={FunctionTabManager}
    {...props}
    tabNames={['⚙️ Utilisation', '📝 Article', '📬 Commentaires']}
  />
)

export async function getServerSideProps (context) {
  return api
    .get('/functions/toDoList')
    .then(response => ({ props: response.data }))
    .catch(() => redirect(context, '/404'))
}

export default toDoList