package.dist.decorators.property.js Maven / Gradle / Ivy

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/**
 * Returns a property decorator.
 *
 * @param { Property } propData
 * @returns { PropertyDecorator }
 */
const property = (propData) => {
    return (target, propertyKey) => {
        const ctor = target.constructor;
        if (!Object.prototype.hasOwnProperty.call(ctor, "metadata")) {
            ctor.metadata = {};
        }
        const metadata = ctor.metadata;
        if (!metadata.properties) {
            metadata.properties = {};
        }
        const propsMetadata = metadata.properties;
        if (!propsMetadata[propertyKey]) {
            propsMetadata[propertyKey] = propData ?? {};
        }
    };
};
export default property;
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