domain-objects/dist/reference/isRefByUnique.js

A simple, convenient way to represent domain objects, leverage domain knowledge, and add runtime validation in your code base.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isRefByUnique = void 0;
const helpful_errors_1 = require("helpful-errors");
const type_fns_1 = require("type-fns");
const isRefByUnique = ({ of, }) => (ref) => {
    // get the unique key attributes
    const uniqueKeys = of.unique;
    if (!uniqueKeys)
        throw new helpful_errors_1.UnexpectedCodePathError('can not check isRefByUnique on a dobj which does not declare its .unique keys', { dobj: of.name, uniqueKeys });
    // check that each key is defined
    const hasMissingKeys = uniqueKeys.some((key) => !(0, type_fns_1.isPresent)(ref[key]));
    if (hasMissingKeys)
        return false;
    return true;
};
exports.isRefByUnique = isRefByUnique;
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