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osr-discourse-src/app/assets/javascripts/discourse/lib/ajax-error.js
2020-03-12 13:29:55 -04:00

74 lines
1.7 KiB
JavaScript

export function extractError(error, defaultMessage) {
if (error instanceof Error) {
// eslint-disable-next-line no-console
console.error(error.stack);
}
if (typeof error === "string") {
// eslint-disable-next-line no-console
console.error(error);
}
if (error.jqXHR) {
error = error.jqXHR;
}
let parsedError, parsedJSON;
if (error.responseJSON) {
parsedJSON = error.responseJSON;
}
if (!parsedJSON && error.responseText) {
try {
parsedJSON = $.parseJSON(error.responseText);
} catch (ex) {
// in case the JSON doesn't parse
// eslint-disable-next-line no-console
console.error(ex.stack);
}
}
if (parsedJSON) {
if (parsedJSON.errors && parsedJSON.errors.length > 0) {
parsedError = parsedJSON.errors.join("<br>");
} else if (parsedJSON.error) {
parsedError = parsedJSON.error;
} else if (parsedJSON.message) {
parsedError = parsedJSON.message;
} else if (parsedJSON.failed) {
parsedError = parsedJSON.failed;
}
}
if (!parsedError) {
if (error.status && error.status >= 400) {
parsedError = error.status + " " + error.statusText;
}
}
return parsedError || defaultMessage || I18n.t("generic_error");
}
export function throwAjaxError(undoCallback) {
return function(error) {
// If we provided an `undo` callback
if (undoCallback) {
undoCallback(error);
}
throw extractError(error);
};
}
export function popupAjaxError(error) {
if (error && error._discourse_displayed) {
return;
}
bootbox.alert(extractError(error));
error._discourse_displayed = true;
// We re-throw in a catch to not swallow the exception
throw error;
}