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import useSWR from 'swr';
import { convertPostToArticle, fetchPost } from '../../../services/graphql';
import type { Article, Maybe, WPPost } from '../../../types';
export type UseArticleReturn<T extends Maybe<WPPost>> = {
article: T extends undefined ? Maybe<Article> : Article;
isError: boolean;
isLoading: boolean;
isValidating: boolean;
};
export const useArticle = <T extends Maybe<WPPost>>(
slug: string,
fallback?: T
): UseArticleReturn<T> => {
const { data, error, isLoading, isValidating } = useSWR(slug, fetchPost, {
fallbackData: fallback,
});
if (error) console.error(error);
return {
article: data ? convertPostToArticle(data) : undefined,
isError: !!error,
isLoading: isLoading && !data,
isValidating,
} as UseArticleReturn<T>;
};
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