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254 | import { useState, useEffect, useRef, useCallback } from 'react';
import styled from 'styled-components';
import { useSearchParams } from 'react-router-dom';
import {
SearchFilters,
CardGrid,
StyledCardGrid,
fetchAdvancedSearch,
SkeletonCard,
} from '../index';
import { Paging } from '../index';
const Container = styled.div`
display: flex;
flex-direction: column;
gap: 1.5rem;
@media (min-width: 1500px) {
margin-left: 8rem;
margin-right: 8rem;
margin-top: 2rem;
}
`;
const Search = () => {
const [searchParams, setSearchParams] = useSearchParams();
const sortParam = searchParams.get('sort');
// Directly initialize state from URL parameters
const initialQuery = searchParams.get('query') || '';
// Adjusting initialization to ensure non-null values
let initialSortDirection: 'DESC' | 'ASC' = 'DESC'; // Default to 'DESC'
if (sortParam) {
initialSortDirection = sortParam.endsWith('_DESC') ? 'DESC' : 'ASC';
}
const initialSortValue = sortParam
? sortParam.replace(/(_DESC|_ASC)$/, '')
: 'POPULARITY_DESC';
const initialSort = {
value: initialSortValue,
label:
initialSortValue.replace('_DESC', '').charAt(0) +
initialSortValue.replace('_DESC', '').slice(1).toLowerCase(),
};
const genresParam = searchParams.get('genres');
const initialGenres = genresParam
? genresParam.split(',').map((value) => ({ value, label: value }))
: [];
const initialYear = {
value: searchParams.get('year') || '',
label: searchParams.get('year') || 'Any',
};
const initialSeason = {
value: searchParams.get('season') || '',
label: searchParams.get('season') || 'Any',
};
const initialFormat = {
value: searchParams.get('format') || '',
label: searchParams.get('format') || 'Any',
};
const initialStatus = {
value: searchParams.get('status') || '',
label: searchParams.get('status') || 'Any',
};
// State hooks
const [query, setQuery] = useState(initialQuery);
const [selectedGenres, setSelectedGenres] = useState(initialGenres);
const [selectedYear, setSelectedYear] = useState(initialYear);
const [selectedSeason, setSelectedSeason] = useState(initialSeason);
const [selectedFormat, setSelectedFormat] = useState(initialFormat);
const [selectedStatus, setSelectedStatus] = useState(initialStatus);
const [selectedSort, setSelectedSort] = useState(initialSort);
const [sortDirection, setSortDirection] = useState<'DESC' | 'ASC'>(
initialSortDirection,
);
//Other logic
const [animeData, setAnimeData] = useState<Paging[]>([]);
const [isLoading, setIsLoading] = useState<boolean>(true);
const [hasNextPage, setHasNextPage] = useState<boolean>(false);
const [page, setPage] = useState<number>(1);
const delayTimeout = useRef<number | null>(null);
useEffect(() => {
const previousTitle = document.title;
document.title = `${query} | Search Results`;
return () => {
document.title = previousTitle;
};
}, [query]);
const updateSearchParams = () => {
const params = new URLSearchParams();
params.set('query', query);
if (selectedGenres.length > 0) {
params.set('genres', selectedGenres.map((g) => g.value).join(','));
}
if (selectedYear.value) params.set('year', selectedYear.value);
if (selectedSeason.value) params.set('season', selectedSeason.value);
if (selectedFormat.value) params.set('format', selectedFormat.value);
if (selectedStatus.value) params.set('status', selectedStatus.value);
const sortBase = selectedSort.value.replace(/(_DESC|_ASC)$/, '');
const sortParam =
sortDirection === 'DESC' ? `${sortBase}_DESC` : `${sortBase}_ASC`;
params.set('sort', sortParam);
setSearchParams(params, { replace: true });
};
useEffect(() => {
setPage(1);
const scrollToTopWithDelay = () => {
setTimeout(() => {
window.scrollTo({ top: 0, behavior: 'smooth' });
}, 350);
};
scrollToTopWithDelay();
}, [
query,
selectedGenres,
selectedYear,
selectedSeason,
selectedFormat,
selectedStatus,
selectedSort,
sortDirection,
]);
const initiateFetchAdvancedSearch = useCallback(async () => {
setIsLoading(true);
const sortBase = selectedSort.value.replace('_DESC', '');
const sortParam = sortDirection === 'DESC' ? `${sortBase}_DESC` : sortBase;
try {
const fetchedData = await fetchAdvancedSearch(query, page, 17, {
genres: selectedGenres.map((g) => g.value),
year: selectedYear.value,
season: selectedSeason.value,
format: selectedFormat.value,
status: selectedStatus.value,
sort: [sortParam], // Ensure this is correctly formatted
});
setAnimeData(
page === 1
? fetchedData.results
: [...animeData, ...fetchedData.results],
);
setHasNextPage(fetchedData.hasNextPage);
} catch (err) {
console.error('Error fetching data:', err);
} finally {
setIsLoading(false);
}
}, [
query,
page,
selectedGenres,
selectedYear,
selectedSeason,
selectedFormat,
selectedStatus,
selectedSort,
sortDirection,
]);
const handleLoadMore = () => {
setPage((prevPage) => prevPage + 1);
};
useEffect(() => {
const newQuery = searchParams.get('query') || '';
if (newQuery !== query) {
setQuery(newQuery);
}
}, [searchParams]);
useEffect(() => {
// Clear existing timeout to ensure no double fetches
if (delayTimeout.current !== null) clearTimeout(delayTimeout.current);
// Debounce to minimize fetches during rapid state changes
delayTimeout.current = window.setTimeout(() => {
initiateFetchAdvancedSearch();
}, 0);
// Cleanup timeout on unmount or before executing a new fetch
return () => {
if (delayTimeout.current !== null) clearTimeout(delayTimeout.current);
};
}, [initiateFetchAdvancedSearch]); // Include all dependencies here
return (
<Container>
<SearchFilters
query={query}
setQuery={setQuery}
selectedGenres={selectedGenres}
setSelectedGenres={setSelectedGenres}
selectedYear={selectedYear}
setSelectedYear={setSelectedYear}
selectedSeason={selectedSeason}
setSelectedSeason={setSelectedSeason}
selectedFormat={selectedFormat}
setSelectedFormat={setSelectedFormat}
selectedStatus={selectedStatus}
setSelectedStatus={setSelectedStatus}
selectedSort={selectedSort}
setSelectedSort={setSelectedSort}
sortDirection={sortDirection}
setSortDirection={setSortDirection}
updateSearchParams={updateSearchParams}
/>
<div>
{(isLoading && page === 1) ||
(isLoading && page === 1 && animeData.length === 0) ? (
<StyledCardGrid>
{Array.from({ length: 17 }).map((_, index) => (
<SkeletonCard key={index} />
))}
</StyledCardGrid>
) : (
<CardGrid
animeData={animeData}
hasNextPage={hasNextPage}
onLoadMore={handleLoadMore}
/>
)}
{!isLoading && animeData.length === 0 && (
<div
style={{
display: 'flex',
justifyContent: 'center',
alignItems: 'center',
height: '10vh',
fontWeight: 'bold',
fontSize: '1.5rem',
}}
>
No Results
</div>
)}
</div>
</Container>
);
};
export default Search;
|