import { SubmissionError, startAsyncValidation, stopAsyncValidation } from 'redux-form'; // redux form submit promise wrapper // - turns all errors into SubmissionError // - fills _error field, enables showing main error message in form // - includes superlogin's validationErrors export function formPromiseWrapper(promise) { return new Promise((resolve, reject) => { promise .then(resolve) .catch(error => { // axius (used by superlogin http utils) puts response data in response.data if (error.response && error.response.data) { error = error.response.data; } // promise middleware puts actual error in reason if (error.action && error.reason) { error = error.reason; } const submissionErrors = { _error: error.message || error.error }; // add superlogin validation errors // joined because superlogin creates arrays per field for (const prop in error.validationErrors) { submissionErrors[prop] = error.validationErrors[prop].join(', '); } const submissionError = new SubmissionError(submissionErrors); reject(submissionError); }); }); } export function classNames(...names) { return names .filter(name => typeof name === 'string') .join(' '); } export function asyncValidateForm(dispatch, form, asyncValidate, formData) { dispatch(startAsyncValidation(form)); asyncValidate(formData).then(() => { dispatch(stopAsyncValidation(form)); }).catch(error => { dispatch(stopAsyncValidation(form, error)); }) }