@graphql-mesh/utils/esm/selectionSet.js

/* eslint-disable no-labels */
import { Kind } from 'graphql';
export function selectionSetOfData(data) {
    const selSet = {
        kind: Kind.SELECTION_SET,
        selections: [],
    };
    for (const fieldName of Object.keys(data)) {
        const fieldValue = data[fieldName];
        const selNode = {
            kind: Kind.FIELD,
            name: { kind: Kind.NAME, value: fieldName },
        };
        if (fieldValue && typeof fieldValue === 'object') {
            if (Array.isArray(fieldValue)) {
                // we assume that all items in the array are of the same shape, so we look at the first one
                const firstItem = fieldValue[0];
                if (firstItem && typeof firstItem === 'object') {
                    selSet.selections.push({
                        ...selNode,
                        selectionSet: selectionSetOfData(firstItem),
                    });
                }
                else {
                    // is an array of scalars
                    selSet.selections.push(selNode);
                }
            }
            else {
                selSet.selections.push({
                    ...selNode,
                    selectionSet: selectionSetOfData(fieldValue),
                });
            }
        }
        else {
            selSet.selections.push(selNode);
        }
    }
    return selSet;
}