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

A GiraphQL plugin for attaching dataloader to object types

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@giraphql/core");
const util_1 = require("./util");
const _1 = require(".");
const fieldBuilderProto = core_1.RootFieldBuilder.prototype;
fieldBuilderProto.loadable = function loadable({ load, sort, loaderOptions, resolve, type, ...options }) {
    const getLoader = (0, _1.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 (0, util_1.rejectErrors)(loader.loadMany(ids));
            }
            return loader.load(ids);
        },
    });
};
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