kopia lustrzana https://github.com/Stopka/fedisearch
158 wiersze
5.5 KiB
TypeScript
158 wiersze
5.5 KiB
TypeScript
import Head from 'next/head'
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import React, { useEffect, useState } from 'react'
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import axios from 'axios'
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import { feedResponseSchema } from '../types/FeedResponse'
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import { tracker } from '../lib/matomo'
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import Loader from '../components/Loader'
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import Results from '../components/Results'
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import Layout, { siteTitle } from '../components/Layout'
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let source = axios.CancelToken.source()
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const Home:React.FC = () => {
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const [query, setQuery] = useState('')
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const [submitted, setSubmitted] = useState(null)
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const [loading, setLoading] = useState(false)
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const [results, setResults] = useState([])
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const [page, setPage] = useState(0)
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const [hasMore, setHasMore] = useState(false)
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const [loaded, setLoaded] = useState(false)
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const search = async () => {
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setLoading(true)
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try {
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console.info('Retrieving results', { query, page })
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source = axios.CancelToken.source()
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const response = await axios.get('/api/feed', {
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params: { search: query, page },
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cancelToken: source.token
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})
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const responseData = await feedResponseSchema.parseAsync(response.data)
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setHasMore(responseData.hasMore)
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setResults([
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...(page > 0 ? results : []),
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...responseData.feeds
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])
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setLoaded(true)
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} catch (e) {
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console.warn('Search failed', e)
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setLoaded(true)
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}
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setLoading(false)
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}
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const loadNewQueryResults = () => {
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console.info('Cancelling searches')
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source.cancel('New query on the way')
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setResults([])
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setHasMore(false)
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setLoaded(false)
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if (query.length < 3) {
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console.info('Query too short.')
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return
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}
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console.info('Loading new query search', { query, page })
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setLoading(true)
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setTimeout(search)
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tracker.trackEvent({
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category: 'feeds',
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action: 'new-search'
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})
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}
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const loadNextPageResults = () => {
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setHasMore(false)
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if (page === 0) {
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return
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}
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console.info('Loading next page', { query, page })
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setTimeout(search)
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tracker.trackEvent({
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category: 'feeds',
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action: 'next-page',
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customDimensions: [
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{
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value: page.toString(),
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id: 1
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}
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]
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})
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}
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const handleQueryChange = (event) => {
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const value = event.target.value
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console.info('Query changed', { query: value })
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setQuery(value)
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setPage(0)
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}
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const handleSearchSubmit = event => {
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event.preventDefault()
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setQuery(query)
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setSubmitted(new Date())
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setPage(0)
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}
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const handleLoadMore = event => {
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event.preventDefault()
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setPage(page + 1)
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}
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useEffect(loadNewQueryResults, [query, submitted])
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useEffect(loadNextPageResults, [page])
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return (
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<Layout>
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<Head>
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<title>{siteTitle}</title>
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</Head>
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<nav>
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<form onSubmit={handleSearchSubmit}>
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<label htmlFor={'query'}>Search on fediverse</label>
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<input
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name={'query'}
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id={'query'}
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type={'search'}
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onChange={handleQueryChange}
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onBlur={handleQueryChange}
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value={query}
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placeholder={'Search on fediverse'}
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/>
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<button type={'submit'}>
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<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="search"
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className="svg-inline--fa fa-search fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 512 512">
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<path fill="currentColor"
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d="M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z"></path>
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<title>Search</title>
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</svg>
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<span>Search</span>
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</button>
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</form>
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</nav>
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<Loader loading={loading}>
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{
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loaded
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? <Results feeds={results}/>
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: ''
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}
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</Loader>
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{hasMore && !loading
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? (
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<button className={'next-page'} onClick={handleLoadMore}>
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<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-double-down"
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className="svg-inline--fa fa-angle-double-down fa-w-10" role="img"
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xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512">
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<path fill="currentColor"
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d="M143 256.3L7 120.3c-9.4-9.4-9.4-24.6 0-33.9l22.6-22.6c9.4-9.4 24.6-9.4 33.9 0l96.4 96.4 96.4-96.4c9.4-9.4 24.6-9.4 33.9 0L313 86.3c9.4 9.4 9.4 24.6 0 33.9l-136 136c-9.4 9.5-24.6 9.5-34 .1zm34 192l136-136c9.4-9.4 9.4-24.6 0-33.9l-22.6-22.6c-9.4-9.4-24.6-9.4-33.9 0L160 352.1l-96.4-96.4c-9.4-9.4-24.6-9.4-33.9 0L7 278.3c-9.4 9.4-9.4 24.6 0 33.9l136 136c9.4 9.5 24.6 9.5 34 .1z"/>
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</svg>
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<span>Load more</span>
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</button>
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)
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: ''}
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</Layout>
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)
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}
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export default Home
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