@directus/api/dist/services/graphql/utils/aggregate-query.js

Directus is a real-time API and App dashboard for managing SQL database content

import { sanitizeQuery } from '../../../utils/sanitize-query.js';
import { validateQuery } from '../../../utils/validate-query.js';
import { filterReplaceM2A } from './filter-replace-m2a.js';
import { replaceFuncs } from './replace-funcs.js';
/**
 * Resolve the aggregation query based on the requested aggregated fields
 */
export async function getAggregateQuery(rawQuery, selections, schema, accountability, collection) {
    const query = await sanitizeQuery(rawQuery, schema, accountability);
    query.aggregate = {};
    for (let aggregationGroup of selections) {
        if ((aggregationGroup.kind === 'Field') !== true)
            continue;
        aggregationGroup = aggregationGroup;
        // filter out graphql pointers, like __typename
        if (aggregationGroup.name.value.startsWith('__'))
            continue;
        const aggregateProperty = aggregationGroup.name.value;
        query.aggregate[aggregateProperty] =
            aggregationGroup.selectionSet?.selections
                // filter out graphql pointers, like __typename
                .filter((selectionNode) => !selectionNode?.name.value.startsWith('__'))
                .map((selectionNode) => {
                selectionNode = selectionNode;
                return selectionNode.name.value;
            }) ?? [];
    }
    if (query.filter) {
        query.filter = replaceFuncs(query.filter);
    }
    if (collection && query.filter) {
        query.filter = filterReplaceM2A(query.filter, collection, schema);
    }
    validateQuery(query);
    return query;
}