@elsikora/nestjs-crud-automator/dist/esm/utility/dto/auto-context-pop.utility.js

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

import { DTO_AUTO_CONTEXT_METADATA_KEY } from '../../constant/dto/auto-context.constant.js';
import { GetRegisteredAutoDtoChildren } from '../register-auto-dto-child.utility.js';

/**
 * Pops DTO auto-context from the provided DTO prototype.
 * @param {object} target - DTO prototype to update.
 * @param {WeakSet<object>} [visited] - Set of visited prototypes to avoid infinite recursion.
 */
function DtoAutoContextPop(target, visited) {
    if (!target)
        return;
    const stack = Reflect.getMetadata?.(DTO_AUTO_CONTEXT_METADATA_KEY, target);
    if (stack && stack.length > 0) {
        stack.pop();
        if (stack.length === 0) {
            Reflect.deleteMetadata?.(DTO_AUTO_CONTEXT_METADATA_KEY, target);
        }
        else {
            Reflect.defineMetadata?.(DTO_AUTO_CONTEXT_METADATA_KEY, stack, target);
        }
    }
    visited ??= new WeakSet();
    if (visited.has(target))
        return;
    visited.add(target);
    // eslint-disable-next-line @elsikora/typescript/no-unsafe-function-type
    const children = GetRegisteredAutoDtoChildren(target);
    if (!children)
        return;
    for (const child of children) {
        DtoAutoContextPop(child.prototype, visited);
    }
}

export { DtoAutoContextPop };
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