117 lines
3.4 KiB
JavaScript
117 lines
3.4 KiB
JavaScript
import $ from 'jquery';
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import toastr from './toastr';
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import isOnline from './offline';
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// import { config } from 'grav-config';
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import trim from 'mout/string/trim';
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import { showSessionExpiredModal } from './session-expired';
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let UNLOADING = false;
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let error = function(response) {
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let error = new Error(response.statusText || response || '');
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error.response = response;
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return error;
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};
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export function parseStatus(response) {
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return response;
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/* Whoops can handle JSON responses so we don't need this for now.
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if (response.status >= 200 && response.status < 300) {
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return response;
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} else {
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throw error(response);
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}
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*/
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}
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export function parseJSON(response) {
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// If the session is no longer valid, surface a blocking modal instead of generic errors
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if (response && (response.status === 401 || response.status === 403)) {
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showSessionExpiredModal();
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throw new Error('Unauthorized');
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}
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return response.text().then((text) => {
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let parsed = text;
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try {
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parsed = JSON.parse(text);
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} catch (error) {
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let content = document.createElement('div');
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content.innerHTML = text;
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let the_error = new Error();
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the_error.stack = trim(content.innerText);
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throw the_error;
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}
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return parsed;
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});
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}
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export function userFeedback(response) {
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if (UNLOADING) { return true; }
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let status = response.status || (response.error ? 'error' : '');
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let message = response.message || (response.error ? response.error.message : null);
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let settings = response.toastr || null;
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let backup;
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switch (status) {
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case 'unauthenticated':
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// Show a blocking modal and stop further processing
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showSessionExpiredModal();
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throw error('Logged out');
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case 'unauthorized':
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status = 'error';
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message = message || 'Unauthorized.';
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break;
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case 'error':
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status = 'error';
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message = message || 'Unknown error.';
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break;
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case 'success':
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status = 'success';
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message = message || '';
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break;
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default:
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status = 'error';
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message = message || 'Invalid AJAX response.';
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break;
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}
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if (settings && typeof settings === 'object' && settings !== null) {
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backup = Object.assign({}, toastr.options);
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Object.keys(settings).forEach((key) => { toastr.options[key] = settings[key]; });
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}
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if (message && (isOnline || (!isOnline && status !== 'error'))) {
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toastr[status === 'success' ? 'success' : 'error'](message);
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}
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if (settings) {
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toastr.options = backup;
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}
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return response;
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}
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export function userFeedbackError(error) {
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if (UNLOADING) { return true; }
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// If we can detect an unauthorized state here, show modal
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const unauthorized = (error && (error.message === 'Unauthorized' || (error.response && (error.response.status === 401 || error.response.status === 403))));
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if (unauthorized) {
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showSessionExpiredModal();
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return;
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}
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let stack = error.stack ? `<pre><code>${error.stack}</code></pre>` : '';
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toastr.error(`Fetch Failed: <br /> ${error.message} ${stack}`);
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console.error(`${error.message} at ${error.stack}`);
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}
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$(global).on('beforeunload._ajax', () => {
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UNLOADING = true;
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});
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