112 lines
3.3 KiB
TypeScript
112 lines
3.3 KiB
TypeScript
import React, { useCallback, useEffect, useState } from 'react'
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import { useRouter } from 'next/router'
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import api from '~utils/api'
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import { appState } from '~utils/appState'
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import { raidGroups } from '~utils/raidGroups'
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import './index.scss'
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// Props
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interface Props {
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showAllRaidsOption: boolean
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currentRaid?: string
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onChange?: (slug?: string) => void
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onBlur?: (event: React.ChangeEvent<HTMLSelectElement>) => void
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}
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const RaidDropdown = React.forwardRef<HTMLSelectElement, Props>(function useFieldSet(props, ref) {
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// Set up router for locale
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const router = useRouter()
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const locale = router.locale || 'en'
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// Set up local states for storing raids
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const [currentRaid, setCurrentRaid] = useState<Raid>()
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const [raids, setRaids] = useState<Raid[]>()
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const [sortedRaids, setSortedRaids] = useState<Raid[][]>()
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// Set up empty raid for "All raids"
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const all = {
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id: '0',
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name: {
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en: 'All raids',
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ja: '全て'
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},
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slug: 'all',
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level: 0,
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group: 0,
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element: 0
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}
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// Organize raids into groups on mount
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const organizeRaids = useCallback((raids: Raid[]) => {
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const numGroups = Math.max.apply(Math, raids.map(raid => raid.group))
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let groupedRaids = []
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for (let i = 0; i <= numGroups; i++) {
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groupedRaids[i] = raids.filter(raid => raid.group == i)
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}
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if (props.showAllRaidsOption) {
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raids.unshift(all)
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groupedRaids[0].unshift(all)
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}
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setRaids(raids)
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setSortedRaids(groupedRaids)
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appState.raids = raids
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}, [props.showAllRaidsOption])
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// Fetch all raids on mount
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useEffect(() => {
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api.endpoints.raids.getAll()
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.then(response => organizeRaids(response.data.map((r: any) => r.raid)))
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}, [organizeRaids])
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// Set current raid on mount
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useEffect(() => {
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if (raids && props.currentRaid) {
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const raid = raids.find(raid => raid.slug === props.currentRaid)
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setCurrentRaid(raid)
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}
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}, [raids, props.currentRaid])
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// Enable changing select value
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function handleChange(event: React.ChangeEvent<HTMLSelectElement>) {
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if (props.onChange) props.onChange(event.target.value)
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if (raids) {
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const raid = raids.find(raid => raid.slug === event.target.value)
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setCurrentRaid(raid)
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}
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}
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// Render JSX for each raid option, sorted into optgroups
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function renderRaidGroup(index: number) {
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const options = sortedRaids && sortedRaids.length > 0 && sortedRaids[index].length > 0 &&
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sortedRaids[index].sort((a, b) => a.element - b.element).map((item, i) => {
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return (
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<option key={i} value={item.slug}>{item.name[locale]}</option>
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)
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})
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return (
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<optgroup key={index} label={raidGroups[index].name[locale]}>
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{options}
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</optgroup>
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)
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}
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return (
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<select
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key={currentRaid?.slug}
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value={currentRaid?.slug}
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onBlur={props.onBlur}
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onChange={handleChange}
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ref={ref}>
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{ Array.from(Array(sortedRaids?.length)).map((x, i) => renderRaidGroup(i)) }
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</select>
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)
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})
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export default RaidDropdown
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