@userlab/dx/lib/src/gql/sortKeyResolve.js

Build efficient GraphQL backend

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sortKeyResolve = void 0;
var jsutils_1 = require("../jsutils");
// TODO: Add [NULLS [FIRST | LAST]] option
var sortKeyResolve = function (_a) {
    var fields = _a.fields, uniqueKey = _a.uniqueKey;
    return function (args) {
        var _a;
        var order = args.order || 'DESC';
        var key = ((_a = args.orderBy) === null || _a === void 0 ? void 0 : _a.map(function (field) {
            if (!fields[field])
                throw new Error('Invalid orderBy key');
            if (fields[field]['sqlColumn'])
                return fields[field]['sqlColumn'];
            return field;
        })) || [];
        if (jsutils_1.isArray(uniqueKey)) {
            uniqueKey.forEach(function (field) {
                return !key.includes(field) ? key.push(field) : null;
            });
        }
        if (jsutils_1.isString(uniqueKey) && !key.includes(uniqueKey)) {
            key.push(uniqueKey);
        }
        return { order: order, key: key };
    };
};
exports.sortKeyResolve = sortKeyResolve;