s202226701001/sever-test/node_modules/graphql-upload/Upload.js

// @ts-check

"use strict";

/** @typedef {import("./GraphQLUpload.js")} GraphQLUpload */
/** @typedef {import("./processRequest.js")} processRequest */

/**
 * A file expected to be uploaded as it was declared in the `map` field of a
 * [GraphQL multipart request](https://github.com/jaydenseric/graphql-multipart-request-spec).
 * The {@linkcode processRequest} function places references to an instance of
 * this class wherever the file is expected in the GraphQL operation. The scalar
 * {@linkcode GraphQLUpload} derives it’s value from {@linkcode Upload.promise}.
 */
class Upload {
  constructor() {
    /**
     * Promise that resolves file upload details. This should only be utilized
     * by {@linkcode GraphQLUpload}.
     * @type {Promise<import("./processRequest.js").FileUpload>}
     */
    this.promise = new Promise((resolve, reject) => {
      /**
       * Resolves the upload promise with the file upload details. This should
       * only be utilized by {@linkcode processRequest}.
       * @param {import("./processRequest.js").FileUpload} file File upload
       *   details.
       */
      this.resolve = (file) => {
        /**
         * The file upload details, available when the
         * {@linkcode Upload.promise} resolves. This should only be utilized by
         * {@linkcode processRequest}.
         * @type {import("./processRequest.js").FileUpload | undefined}
         */
        this.file = file;

        resolve(file);
      };

      /**
       * Rejects the upload promise with an error. This should only be
       * utilized by {@linkcode processRequest}.
       * @param {Error} error Error instance.
       */
      this.reject = reject;
    });

    // Prevent errors crashing Node.js, see:
    // https://github.com/nodejs/node/issues/20392
    this.promise.catch(() => {});
  }
}

module.exports = Upload;