@giraphql/plugin-dataloader/esm/field-builder.js

A GiraphQL plugin for attaching dataloader to object types

import { RootFieldBuilder, } from '@giraphql/core';
import { rejectErrors } from './util.js';
import { dataloaderGetter } from './index.js';
const fieldBuilderProto = RootFieldBuilder.prototype;
fieldBuilderProto.loadable = function loadable({ load, sort, loaderOptions, resolve, type, ...options }) {
    const getLoader = dataloaderGetter(loaderOptions, load, undefined, sort);
    return this.field({
        ...options,
        type,
        // @ts-expect-error types don't match because this handles both lists and single objects
        resolve: async (parent, args, context, info) => {
            const ids = await resolve(parent, args, context, info);
            const loader = getLoader(context);
            if (Array.isArray(type)) {
                return rejectErrors(loader.loadMany(ids));
            }
            return loader.load(ids);
        },
    });
};
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