@katze/ngx-input-default-value/fesm5/katze-ngx-input-default-value.js

A decorator that set default values to your component inputs and properties

import { isNil, isObject, isArray, defaultsDeep } from 'lodash-es';

/**
 * Sets a given default value to the decorated property when his value is "null" or "undefined".
 * In case the type of the decorated property is "Array" or "Object" it will do assignment recursively for all properties or cells.
 *
 * @param {T} defaultValue - A default value to use for the decorated property.
 * @return {PropertyDecorator}
 */
function InputDefaultValue(defaultValue) {
    return function (target, propertyKey, descriptor) {
        if (descriptor === void 0) { descriptor = {
            configurable: true,
            enumerable: true
        }; }
        var privatePropertyKey = "_" + propertyKey;
        var originalSetter = descriptor.set || (function (val) { return (target[privatePropertyKey] = val); });
        descriptor.get = descriptor.get || (function () { return target[privatePropertyKey]; });
        descriptor.set = function (value) {
            if (isNil(value)) {
                originalSetter.call(target, defaultValue);
            }
            else if (isObject(defaultValue) || isArray(defaultValue)) {
                originalSetter.call(target, defaultsDeep(value, defaultValue));
            }
            else {
                originalSetter.call(target, value);
            }
        };
        originalSetter.call(target, defaultValue);
        return descriptor;
    };
}

/**
 * Generated bundle index. Do not edit.
 */

export { InputDefaultValue };
//# sourceMappingURL=katze-ngx-input-default-value.js.map