braintree/lib/braintree/document_upload_gateway.js

A library for server-side integrating with Braintree.

"use strict";

let DocumentUpload = require("./document_upload").DocumentUpload;
let Gateway = require("./gateway").Gateway;
let InvalidKeysError = require("./exceptions").InvalidKeysError;
let Readable = require("stream").Readable;
let Util = require("./util").Util;
let wrapPrototype = require("@braintree/wrap-promise").wrapPrototype;

class DocumentUploadGateway extends Gateway {
  constructor(gateway) {
    super();
    this.gateway = gateway;
    this.config = this.gateway.config;
  }

  create(options) {
    if (!options.file || !(options.file instanceof Readable)) {
      return Promise.reject(
        new InvalidKeysError("file must be a Readable stream")
      );
    }

    let params = {
      file: {
        path: options.file.path,
      },
      kind: options.kind,
    };
    let invalidKeysError = Util.verifyKeys(this._createSignature(), params);

    if (invalidKeysError) {
      return Promise.reject(invalidKeysError);
    }

    return this.gateway.http
      .postMultipart(
        `${this.config.baseMerchantPath()}/document_uploads`,
        {
          "document_upload[kind]": params.kind,
        },
        params.file
      )
      .then(this.createResponseHandler("documentUpload", DocumentUpload));
  }

  _createSignature() {
    return {
      valid: ["kind", "file[path]"],
    };
  }
}

module.exports = {
  DocumentUploadGateway: wrapPrototype(DocumentUploadGateway),
};