Proyectos de Subversion LeadersLinked - SPA

import React, { useState, useEffect, useRef } from 'react'

import { axios, debounce } from '../../utils'

import { useDispatch, useSelector } from 'react-redux'

import { useHistory, useLocation, useParams } from 'react-router-dom'

import { addNotification } from '../../redux/notification/notification.actions'

import { Search } from '@mui/icons-material'

import { Container, Grid } from '@mui/material'

import Input from 'components/UI/Input'

import Spinner from 'components/UI/Spinner'

import SearchItem from 'components/search/SearchItem'

import EmptySection from 'components/UI/EmptySection'

import FiltersSidebar from 'components/search/FiltersSidebar'

import CategoryFilter from 'components/search/CategoryFilter'

import LocationFilter from 'components/search/LocationFilter'

import PaginationComponent from 'components/UI/PaginationComponent'

import LoaderContainer from 'components/UI/LoaderContainer'

const SearchPage = () => {

  const [entities, setEntities] = useState([])

  const [pages, setPages] = useState(1)

  const [loading, setLoading] = useState(true)

  const { search, pathname } = useLocation()

  const { category } = useParams()

  const addressRef = useRef({})

  const history = useHistory()

  const labels = useSelector(({ intl }) => intl.labels)

  const dispatch = useDispatch()

  const params = new URLSearchParams(search)

  const keyword = params.get('keyword')

  const currentPage = params.get('page')

  const searchEntities = () => {

    setLoading(true)

    axios

      .get(`${pathname}?${params.toString()}`)

      .then(({ data: responseData }) => {

        const { success, data } = responseData

        if (!success) {

          throw new Error(data)

        }

        setEntities(data.current.items)

        setPages(data.total.pages)

      })

      .catch((err) => {

        dispatch(addNotification({ style: 'danger', msg: err.message }))

      })

      .finally(() => setLoading(false))

  }

  const onChangeKeyword = debounce((value = '') => {

    params.set('page', '1')

    params.set('keyword', value)

    history.replace(`${pathname}?${params.toString()}`)

  }, 500)

  const onChangePage = (currentPage = 1) => {

    params.set('page', `${currentPage}`)

    history.replace(`${pathname}?${params.toString()}`)

  }

  const onChangeCategory = (newCategory = 'user') => {

    params.set('page', '1')

    history.replace(`/search/entity/${newCategory}?${params.toString()}`)

  }

  const onChangeAddress = (address = {}) => {

    params.set('page', '1')

    Object.entries(addressRef.current).forEach(([key]) => {

      if (!['page', 'keyword'].includes(key)) params.delete(key)

    })

    addressRef.current = address

    Object.entries(address).forEach(

      ([key, value]) => value && params.set(key, value)

    )

    history.replace(`${pathname}?${params.toString()}`)

  }

  useEffect(() => {

    searchEntities()

  }, [search, pathname])

  return (

    <>

      <Container as='main'>

        <Input

          icon={Search}

          onChange={(e) => onChangeKeyword(e.target.value)}

          defaultValue={keyword}

          placeholder={labels.search}

        />

        <Grid container spacing={2} mt={2}>

          <Grid item xs={12} md={4} display='flex' direction='column' gap={2}>

            <FiltersSidebar>

              <CategoryFilter

                currentCategory={category}

                onChange={onChangeCategory}

              />

              <LocationFilter onChange={onChangeAddress} />

            </FiltersSidebar>

          </Grid>

          <Grid item xs={12} md={8} display='flex' direction='column' gap={2}>

            <div className='posts-section'>

              {loading ? (

                <LoaderContainer>

                  <Spinner />

                </LoaderContainer>

              ) : (

                <>

                  <EntitiesList entities={entities} />

                  <PaginationComponent

                    pages={pages}

                    currentActivePage={currentPage}

                    onChangePage={onChangePage}

                    isRow

                  />

                </>

              )}

            </div>

          </Grid>

        </Grid>

      </Container>

    </>

  )

}

const EntitiesList = ({ entities = [] }) => {

  if (!entities.length) {

    return <EmptySection message='No hay resultados' />

  }

  return (

    <>

      {entities.map((entity) => (

        <SearchItem key={entity.id} entity={entity} />

      ))}

    </>

  )

}

export default SearchPage