fedisearch/application/src/pages/feeds.tsx

181 wiersze
5.6 KiB
TypeScript

import Head from 'next/head'
import React, { useEffect, useState } from 'react'
import axios from 'axios'
import { FeedResponseItem, feedResponseSchema } from '../types/FeedResponse'
import Loader from '../components/Loader'
import FeedResults from '../components/FeedResults'
import Layout, { siteTitle } from '../components/Layout'
import { matomoConfig } from '../lib/matomoConfig'
import getMatomo from '../lib/getMatomo'
import { GetServerSideProps, InferGetServerSidePropsType } from 'next'
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import { faSearch, faAngleDoubleDown } from '@fortawesome/free-solid-svg-icons'
import { useRouter } from 'next/router'
import { FeedRequestQuery, feedRequestQuerySchema } from '../types/FeedRequest'
let source = axios.CancelToken.source()
const Feeds: React.FC<InferGetServerSidePropsType<typeof getServerSideProps>> = ({ matomoConfig }) => {
const router = useRouter()
const routerQuery = feedRequestQuerySchema.parse(router.query)
console.log('Router query', routerQuery)
const [query, setQuery] = useState<FeedRequestQuery>(routerQuery)
const [submitted, setSubmitted] = useState<Date | null>(null)
const [loading, setLoading] = useState<boolean>(false)
const [results, setResults] = useState<FeedResponseItem[]>([])
const [page, setPage] = useState<number>(0)
const [hasMore, setHasMore] = useState<boolean>(false)
const [loaded, setLoaded] = useState<boolean>(false)
const search = async () => {
setLoading(true)
try {
console.info('Retrieving results', { query, page })
source = axios.CancelToken.source()
const response = await axios.get('/api/feed', {
params: { ...query, page },
cancelToken: source.token
})
const responseData = await feedResponseSchema.parseAsync(response.data)
setHasMore(responseData.hasMore)
setResults([
...(page > 0 ? results : []),
...responseData.feeds
])
setLoaded(true)
} catch (e) {
console.warn('Search failed', e)
setLoaded(true)
}
setLoading(false)
}
const loadNewQueryResults = () => {
console.info('Cancelling searches')
source.cancel('New query on the way')
setResults([])
setHasMore(false)
setLoaded(false)
router.push({ query })
if ((query.search ?? '').length < 1) {
console.info('Query too short.')
return
}
console.info('Loading new query search', { query, page })
setLoading(true)
setTimeout(search)
getMatomo(matomoConfig).trackEvent({
category: 'feeds',
action: 'new-search'
})
}
const loadNextPageResults = () => {
setHasMore(false)
if (page === 0) {
return
}
console.info('Loading next page', { query, page })
setTimeout(search)
getMatomo(matomoConfig).trackEvent({
category: 'feeds',
action: 'next-page',
customDimensions: [
{
value: page.toString(),
id: 1
}
]
})
}
const handleQueryChange = (event) => {
const inputElement = event.target
const value = inputElement.value
const name = inputElement.name
const newQuery = {
...query
}
newQuery[name] = value
console.info('Query changed', { name, value })
setQuery(newQuery)
setPage(0)
}
const handleSearchSubmit = event => {
event.preventDefault()
setQuery(query)
setSubmitted(new Date())
setPage(0)
}
const handleLoadMore = event => {
event.preventDefault()
setPage(page + 1)
}
useEffect(loadNewQueryResults, [query, submitted])
useEffect(loadNextPageResults, [page])
return (
<Layout matomoConfig={matomoConfig}>
<Head>
<title>{siteTitle}</title>
</Head>
<h1>People</h1>
<form onSubmit={handleSearchSubmit}>
<div className="input-group mb-3">
<input
name={'search'}
id={'search'}
type={'search'}
onChange={handleQueryChange}
onBlur={handleQueryChange}
value={query.search ?? ''}
placeholder={'Search people on Fediverse'}
className="form-control"
autoFocus={true}
aria-label="Search people on Fediverse"
aria-describedby="search-button"
/>
<button type={'submit'} id={'search-button'} className={'btn btn-primary'}>
<FontAwesomeIcon icon={faSearch} className={'margin-right'}/>
<span>Search</span>
</button>
</div>
</form>
<Loader loading={loading} showBottom={true}>
{
loaded
? <FeedResults feeds={results}/>
: ''
}
</Loader>
{hasMore && !loading
? (
<div className={'d-flex justify-content-center'}>
<button className={'btn btn-secondary'} onClick={handleLoadMore}>
<FontAwesomeIcon icon={faAngleDoubleDown} className={'margin-right'}/>
<span>Load more</span>
</button>
</div>
)
: ''}
</Layout>
)
}
export const getServerSideProps: GetServerSideProps = async () => {
console.info('Loading matomo config', matomoConfig)
return {
props: {
matomoConfig
}
}
}
export default Feeds