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import React, { useState, useEffect, useRef } from 'react'
import './Search.css'
import { useHistory } from 'react-router-dom'
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { faSearch, faTimes } from "@fortawesome/free-solid-svg-icons";
import { CSSTransition } from 'react-transition-group'
const Search = () => {
const [searchBox, setSearchBox] = useState(false)
const [searchIcon, setSearchIcon] = useState(true)
const [searchText, setSearchText] = useState('')
const [searchChanged, setSearchChanged] = useState(false)
const searchBoxRef = useRef()
const history = useHistory()
useEffect(() => {
document.addEventListener('mousedown', outsideSearchClickListener, false)
return () => {
document.removeEventListener('mousedown', outsideSearchClickListener, false)
}
}, [])
useEffect(() => {
if (searchText.length > 0) {
history.push({
pathname: '/search',
search: `?q=${searchText}`
})
} else if (searchChanged && searchText.length === 0) {
history.replace({ pathname: '/browse' })
}
}, [history, searchText, searchChanged])
const searchClickHandler = () => {
setSearchBox(true)
}
const outsideSearchClickListener = event => {
if (searchBoxRef.current && !searchBoxRef.current.contains(event.target)) {
setSearchBox(false)
}
}
const searchTextChangeHandler = event => {
const textValue = event.target.value
setSearchText(textValue)
setSearchChanged(true)
}
const clickCrossHandler = () => {
setSearchText('')
}
const searchBar = (
<CSSTransition in={searchBox} classNames="search-animation" timeout={500} unmountOnExit
onEnter={() => setSearchIcon(false)}
onExiting={() => setSearchBox(false)}
onExited={() => setSearchIcon(true)}>
<div className="Holder">
<FontAwesomeIcon className="Icon" size="lg" icon={faSearch} />
<input autoFocus placeholder="Titles, people, genres"
onChange={searchTextChangeHandler} value={searchText} />
{searchText.length > 0 ?
<FontAwesomeIcon onClick={clickCrossHandler} size="lg" icon={faTimes} /> : null
}
</div>
</CSSTransition>
)
return (
<div className="SearchBox" onClick={searchClickHandler} ref={searchBoxRef}>
{searchIcon && <FontAwesomeIcon size="lg" icon={faSearch} />}
{searchBar}
</div>
)
}
export default Search |