speedclimbing/website

import type { ServerLoad } from '@sveltejs/kit';
import type { Filter } from 'components/shared/inputs/SelectFilter.svelte';
import type { Competition } from 'types/Competition';
import initializeDates from 'utils/InitializeDates';
import { fetchEndpoint, getApplicableFiltersAndParams, getAvailableFilters } from 'utils/api';

export const load: ServerLoad = async ({ fetch, platform, url }) => {
    const name = url.searchParams.get('name') ?? '';

    const availableFilters: Filter[] = await getAvailableFilters(fetch, platform, [
        'year',
        'nation_code_ioc',
        'league_group'
    ]);
    let { applicableFilters: filters, params } = getApplicableFiltersAndParams(
        availableFilters,
        url,
        (filter: Filter) => {
            return {
                required: filter.name === 'year',
                applicableOptions: filter.options
            };
        }
    );

    params = {
        name,
        ...params
    };

    const competitions = await fetchEndpoint<Competition[]>(
        fetch,
        platform,
        '/competition',
        _paramsToUrlSearchParams(params)
    ).then((c) => {
        initializeDates(c);
        return c;
    });

    return {
        filters,
        params,
        competitions
    };
};

function _paramsToUrlSearchParams(params: Record<string, string>) {
    return {
        from: new Date(parseInt(params.year), 0, 1).toISOString(),
        to: new Date(parseInt(params.year), 11, 31).toISOString(),
        name: params.name,
        nation_code_ioc: params.nation_code_ioc,
        league_group: params.league_group
    };
}