@elsikora/nestjs-crud-automator/dist/cjs/utility/api/controller/validate-request.utility.js

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

'use strict';

var errorString_utility = require('../../error-string.utility.js');

/**
 * Validates incoming request parameters against defined validators.
 * Sequentially applies validation functions and throws appropriate exceptions with error messages when validation fails.
 * @param {Array<IApiRequestValidator<E>> | undefined} validators - List of request validators to apply
 * @param {IApiControllerProperties<E>} properties - Controller configuration properties
 * @param {Partial<E> | TApiControllerGetListQuery<E>} parameters - The request parameters to validate
 * @returns {Promise<void>} A promise that resolves when validation passes
 * @template E - The entity type
 */
async function ApiControllerValidateRequest(validators, properties, parameters) {
    if (validators) {
        for (const validator of validators) {
            const result = validator.validationFunction(parameters);
            const isValid = result instanceof Promise ? await result : result;
            if (!isValid) {
                throw new validator.exception(errorString_utility.ErrorString({ entity: properties.entity, type: validator.errorType }));
            }
        }
    }
}

exports.ApiControllerValidateRequest = ApiControllerValidateRequest;
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