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import { PATTERNS_HOST } from '@constants'; |
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import useSWRInfinite from 'swr/infinite'; |
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|
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const fetcher = (url) => fetch(url).then((res) => res.json()); |
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|
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export const usePatterns = (incomingParams) => { |
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const params = { |
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category: undefined, |
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wpVersion: window.extSharedData.wpVersion, |
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lang: window.extSharedData.wpLanguage || null, |
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showLocalizedCopy: window.extSharedData.showLocalizedCopy || null, |
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...incomingParams, |
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}; |
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|
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const getKey = (pageIndex, previousPageData) => { |
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if (!params.category) return null; |
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if (previousPageData && !previousPageData.length) return null; |
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|
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const urlParams = new URLSearchParams({ page: pageIndex + 1 }); |
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|
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Object.entries(params) |
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.filter(([, value]) => value !== undefined) |
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.forEach(([key, value]) => { |
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urlParams.append(key, value); |
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}); |
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|
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return `${PATTERNS_HOST}/api/patterns?${urlParams.toString()}`; |
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}; |
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|
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const { data, error, isLoading, isValidating, mutate, size, setSize } = |
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useSWRInfinite(getKey, fetcher, { |
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initialSize: 2, |
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revalidateFirstPage: false, |
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revalidateIfStale: false, |
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revalidateOnFocus: false, |
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revalidateOnReconnect: false, |
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}); |
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|
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return { |
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data, |
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error, |
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isLoading, |
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isValidating, |
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mutate, |
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size, |
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setSize, |
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}; |
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}; |
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