wkr-util/cjs/validators/validateUploadedFile.js

Utility library for wkr project.

"use strict";

var _fs = _interopRequireDefault(require("fs"));

var _validate = require("@cullylarson/validate");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = value => {
  if (!value) {
    return Promise.resolve((0, _validate.simpleValidationResult)((0, _validate.messageObj)('no-file', 'Please upload a file.')));
  }

  if (!value.size) {
    return Promise.resolve((0, _validate.simpleValidationResult)((0, _validate.messageObj)('file-empty', 'The file you have provided is empty.')));
  }

  if (!value.path) {
    return Promise.resolve((0, _validate.simpleValidationResult)((0, _validate.messageObj)('upload-error', 'Something went wrong and your file was not uploaded.')));
  }

  return new Promise((resolve, reject) => {
    _fs.default.access(value.path, _fs.default.R_OK, err => {
      if (err) return resolve((0, _validate.simpleValidationResult)((0, _validate.messageObj)('not-readable', 'Something went wrong and your file could not be read.')));
      return resolve((0, _validate.simpleValidationResult)());
    });
  });
};