@elsikora/nestjs-crud-automator/dist/esm/utility/resolve/decorator-context.utility.js

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

import { GetAutoDtoContext } from '../get/auto-dto-context.utility.js';

/**
 * Resolves decorator context using explicit config or auto-propagated DTO metadata.
 * @param {object} target - Decorated DTO prototype.
 * @param {EApiRouteType | undefined} method - Explicit method override.
 * @param {EApiDtoType | undefined} dtoType - Explicit DTO type override.
 * @param {boolean} shouldAutoResolve - Whether to pull context from auto DTO pipeline.
 * @returns {{ dtoType: EApiDtoType; method: EApiRouteType } | undefined} Resolved context if available.
 */
function ResolveDecoratorContext(target, method, dtoType, shouldAutoResolve) {
    let resolvedMethod = method;
    let resolvedDtoType = dtoType;
    if (shouldAutoResolve && (!resolvedMethod || !resolvedDtoType)) {
        const context = GetAutoDtoContext(target);
        if (!context) {
            return undefined;
        }
        resolvedMethod ??= context.method;
        resolvedDtoType ??= context.dtoType;
    }
    if (!resolvedMethod || !resolvedDtoType) {
        return undefined;
    }
    return { dtoType: resolvedDtoType, method: resolvedMethod };
}

export { ResolveDecoratorContext };
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