@elsikora/nestjs-crud-automator/dist/cjs/utility/dto/manual/property-metadata/get.utility.js

A library for automating the creation of CRUD operations in NestJS.

'use strict';

var manualPropertyMetadata_constant = require('../../../../constant/utility/dto/manual-property-metadata.constant.js');

/**
 * Returns merged manual DTO decorator metadata for the supplied prototype, including inherited
 * properties with child definitions overriding parent ones.
 * @param {object} target - DTO prototype.
 * @returns {Map<string | symbol, TManualDtoPropertyMetadata>} Merged property metadata map.
 */
function GetManualDtoPropertyMetadata(target) {
    const prototypes = [];
    let current = target;
    while (current && current !== Object.prototype) {
        prototypes.unshift(current);
        current = Object.getPrototypeOf(current);
    }
    const merged = new Map();
    for (const prototype of prototypes) {
        const registry = Reflect.getMetadata?.(manualPropertyMetadata_constant.MANUAL_PROPERTY_METADATA_DTO_UTILITY_CONSTANT.KEY, prototype);
        if (!registry) {
            continue;
        }
        for (const [propertyKey, metadata] of registry.entries()) {
            merged.set(propertyKey, metadata);
        }
    }
    return merged;
}

exports.GetManualDtoPropertyMetadata = GetManualDtoPropertyMetadata;
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