guild_front/src/components/Calendar/Calendar.js

import React, { useEffect, useState } from 'react'
import { useDispatch, useSelector } from 'react-redux'
import { selectCurrentCandidate, auth } from '../../redux/outstaffingSlice'
import { Link, useHistory, useParams } from 'react-router-dom'
import calendarMale from '../../images/medium_male.png'
import rectangle from '../../images/rectangle_secondPage.png'
import CalendarComponent from './CalendarComponent'
import { currentMonth } from './calendarHelper'
import { Footer } from '../Footer/Footer'

import { fetchReportList } from '../../server/server'
import { getRole } from '../../redux/roleSlice'

import './calendar.scss'

const getDateParamString = ({ paramName, value }) => {
  return value ? `${paramName}=${value}` : ''
}

const Calendar = () => {
  const dispatch = useDispatch()
  const candidateForCalendar = useSelector(selectCurrentCandidate)
  const role = useSelector(getRole)
  const { userId } = useParams()
  const [month, setMonth] = useState('')
  const [fromDate, setFromDate] = useState(null)
  const [toDate, setToDate] = useState(null)

  const history = useHistory()

  useEffect(() => {
    fetchReportList({
      link: `${
        process.env.REACT_APP_API_URL
      }/api/reports/index?user_id=${userId}${getDateParamString({
        paramName: 'fromDate',
        value: fromDate
      })}${getDateParamString({
        paramName: 'toDate',
        value: toDate
      })}`,
      history,
      role,
      logout: () => dispatch(auth(false))
    })
  }, [])

  useEffect(() => {
    setMonth(currentMonth)
  }, [month])

  const { name, skillsName, photo } = candidateForCalendar

  const abbreviatedName = name && name.substring(0, name.lastIndexOf(' '))

  return (
    <section className='calendar'>
      <div className='row'>
        <h2 className='calendar__profile'>
          Добрый день, <span>Александр !</span>
        </h2>
        <div className='col-12 col-xl-12 d-flex justify-content-between align-items-center flex-column flex-sm-row'>
          <div className='calendar__info'>
            <img className='calendar__info-img' src={photo} alt='img' />
            <h3 className='calendar__info-name'>{abbreviatedName}</h3>
          </div>
          <div className='calendar__title'>
            <h3 className='calendar__title-text'>{skillsName} разработчик</h3>
            <img className='calendar__title-img' src={rectangle} alt='img' />
          </div>
          <div>
            <Link to='/report'>
              <button className='calendar__btn'>Заполнить отчет за день</button>
            </Link>
          </div>
        </div>
      </div>

      <div className='row'>
        <div className='col-12 col-xl-12'>
          <CalendarComponent />
          <p className='calendar__hours'>
            {month} : <span> 60 часов </span>
          </p>
        </div>
      </div>
      <Footer />
    </section>
  )
}

export default Calendar