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import useSWR from 'swr';
import {
type FetchThematicsListInput,
fetchThematicsList,
} from '../../../services/graphql';
import type {
GraphQLConnection,
Maybe,
WPThematicPreview,
} from '../../../types';
export type UseThematicsListReturn<
T extends Maybe<GraphQLConnection<WPThematicPreview>>,
> = {
isError: boolean;
isLoading: boolean;
isValidating: boolean;
thematics: T extends undefined
? Maybe<GraphQLConnection<WPThematicPreview>>
: GraphQLConnection<WPThematicPreview>;
};
export type UseThematicsListConfig<
T extends Maybe<GraphQLConnection<WPThematicPreview>>,
> = {
input?: FetchThematicsListInput;
fallback?: T;
};
export const useThematicsList = <
T extends Maybe<GraphQLConnection<WPThematicPreview>>,
>(
config?: UseThematicsListConfig<T>
): UseThematicsListReturn<T> => {
const { fallback, input } = config ?? {};
const { data, error, isLoading, isValidating } = useSWR(
input ?? {},
fetchThematicsList,
{ fallbackData: fallback }
);
if (error) console.error(error);
return {
isError: !!error,
isLoading,
isValidating,
thematics: data,
} as UseThematicsListReturn<T>;
};
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