objectypes/dist/lib/type-validator.js

A type-safe library to transform and validate objects

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isTypeValid = void 0;
function isTypeValid(target, propertyKey, value) {
    const propertyType = typeof value;
    const expectedType = Reflect.getMetadata('design:type', target, propertyKey).name.toLowerCase();
    if (expectedType === 'date' && typeof value === 'string') {
        if (!isNaN(new Date(value).getTime())) {
            return;
        }
    }
    if (expectedType === 'number' &&
        ['string', 'number'].includes(typeof value)) {
        if (!isNaN(Number(value))) {
            return;
        }
    }
    if (expectedType === propertyType) {
        return;
    }
    return { expectedType, propertyKey, propertyType };
}
exports.isTypeValid = isTypeValid;