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actions.js
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actions.js
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import _ from './utilities/data';
import { transformForSubmit } from './helpers';
import { timeFromNow } from './utilities/date';
export const SET_EDIT_MODE = 'SET_EDIT_MODE';
export const SET_DATA = 'SET_DATA';
export const SET_VIEWED_PAGES = 'SET_VIEWED_PAGES';
export const SET_PRE_SUBMIT = 'SET_PRE_SUBMIT';
export const SET_SUBMISSION = 'SET_SUBMISSION';
export const SET_SUBMITTED = 'SET_SUBMITTED';
export const OPEN_REVIEW_CHAPTER = 'OPEN_REVIEW_CHAPTER';
export const CLOSE_REVIEW_CHAPTER = 'CLOSE_REVIEW_CHAPTER';
export function closeReviewChapter(closedChapter, pageKeys = []) {
return {
type: CLOSE_REVIEW_CHAPTER,
closedChapter,
pageKeys
};
}
export function openReviewChapter(openedChapter) {
return {
type: OPEN_REVIEW_CHAPTER,
openedChapter
};
}
export function setData(data) {
return {
type: SET_DATA,
data
};
}
export function setEditMode(page, edit, index = null) {
return {
type: SET_EDIT_MODE,
edit,
page,
index
};
}
// extra is used to pass other information (from a submission error or anything else)
// into the submission state object
export function setSubmission(field, value, extra = null) {
return {
type: SET_SUBMISSION,
field,
value,
extra
};
}
export function setPreSubmit(preSubmitField, preSubmitAccepted) {
return {
type: SET_PRE_SUBMIT,
preSubmitField,
preSubmitAccepted
};
}
export function setSubmitted(response) {
return {
type: SET_SUBMITTED,
response: typeof response.data !== 'undefined' ? response.data : response
};
}
export function setViewedPages(pageKeys) {
return {
type: SET_VIEWED_PAGES,
pageKeys
};
}
function submitToUrl(body, submitUrl, recordEvent) {
return new Promise((resolve, reject) => {
const req = new XMLHttpRequest();
req.open('POST', submitUrl);
req.addEventListener('load', () => {
if (req.status >= 200 && req.status < 300) {
recordEvent({ event: 'form-submit-successful' });
// got this from the fetch polyfill, keeping it to be safe
const responseBody = 'response' in req ? req.response : req.responseText;
const results = JSON.parse(responseBody);
resolve(results);
} else {
let error;
if (req.status === 429) {
error = new Error(`vets_throttled_error: ${req.statusText}`);
error.extra = parseInt(req.getResponseHeader('x-ratelimit-reset'), 10);
} else {
error = new Error(`vets_server_error: ${req.statusText}`);
}
error.statusText = req.statusText;
reject(error);
}
});
req.addEventListener('error', () => {
const error = new Error('vets_client_error: Network request failed');
error.statusText = req.statusText;
reject(error);
});
req.addEventListener('abort', () => {
const error = new Error('vets_client_error: Request aborted');
error.statusText = req.statusText;
reject(error);
});
req.addEventListener('timeout', () => {
const error = new Error('vets_client_error: Request timed out');
error.statusText = req.statusText;
reject(error);
});
req.setRequestHeader('X-Key-Inflection', 'camel');
req.setRequestHeader('Content-Type', 'application/json');
const userToken = _.get('sessionStorage.userToken', window);
if (userToken) {
req.setRequestHeader('Authorization', `Token token=${userToken}`);
}
req.send(body);
});
}
export function submitForm(formConfig, form) {
const recordEvent = formConfig.recordEvent ?
formConfig.recordEvent :
console.log.bind(console); // eslint-disable-line no-console
return dispatch => {
dispatch(setSubmission('status', 'submitPending'));
recordEvent({ event: 'form-submit-pending' });
let promise;
if (formConfig.submit) {
promise = formConfig.submit(form, formConfig);
} else {
const body = formConfig.transformForSubmit
? formConfig.transformForSubmit(formConfig, form)
: transformForSubmit(formConfig, form);
promise = submitToUrl(body, formConfig.submitUrl, recordEvent);
}
return promise
.then(resp => dispatch(setSubmitted(resp)))
.catch(errorReceived => {
// overly cautious
const error = errorReceived instanceof Error ? errorReceived : new Error(errorReceived);
const errorMessage = String(error.message);
let errorType = 'clientError';
if (errorMessage.startsWith('vets_throttled_error')) {
errorType = 'throttledError';
} else if (errorMessage.startsWith('vets_server_error')) {
errorType = 'serverError';
}
recordEvent({ event: 'form-submit-error', error, errorType });
dispatch(setSubmission('status', errorType, error.extra));
});
};
}
export function uploadFile(file, uiOptions, onProgress, onChange, onError) {
return (dispatch, getState) => {
if (file.size > uiOptions.maxSize) {
onChange({
name: file.name,
errorMessage: 'File is too large to be uploaded'
});
onError();
return null;
}
if (file.size < uiOptions.minSize) {
onChange({
name: file.name,
errorMessage: 'File is too small to be uploaded'
});
onError();
return null;
}
// we limit file types, but it’s not respected on mobile and desktop
// users can bypass it without much effort
if (!uiOptions.fileTypes.some(fileType => file.name.toLowerCase().endsWith(fileType.toLowerCase()))) {
onChange({
name: file.name,
errorMessage: 'File is not one of the allowed types'
});
onError();
return null;
}
onChange({
name: file.name,
uploading: true
});
const payload = uiOptions.createPayload(file, getState().form.formId);
const req = new XMLHttpRequest();
req.open('POST', uiOptions.fileUploadUrl);
req.addEventListener('load', () => {
if (req.status >= 200 && req.status < 300) {
const body = 'response' in req ? req.response : req.responseText;
const fileData = uiOptions.parseResponse(JSON.parse(body), file);
onChange(fileData);
} else {
let errorMessage = req.statusText;
if (req.status === 429) {
const resetDate = new Date(req.getResponseHeader('x-ratelimit-reset') * 1000);
errorMessage = `You’ve reached the limit for the number of submissions we can accept at this time. Please try again in ${timeFromNow(resetDate)}.`;
}
onChange({
name: file.name,
errorMessage
});
// Commenting until this is removed by a PR for #211
// Raven.captureMessage(`vets_upload_error: ${req.statusText}`);
onError();
}
});
req.addEventListener('error', () => {
const errorMessage = 'Network request failed';
onChange({
name: file.name,
errorMessage
});
// Commenting until this is removed by a PR for #211
// Raven.captureMessage(`vets_upload_error: ${errorMessage}`, {
// extra: {
// statusText: req.statusText
// }
// });
onError();
});
req.upload.addEventListener('progress', (evt) => {
if (evt.lengthComputable && onProgress) {
// setting this at 80, because there's some time after we get to 100%
// where the backend is uploading to s3
onProgress((evt.loaded / evt.total) * 80);
}
});
req.setRequestHeader('X-Key-Inflection', 'camel');
req.send(payload);
return req;
};
}