salix/services/loopback/server/middleware/error-handler.js

29 lines
825 B
JavaScript

const UserError = require('../../common/helpers').UserError;
module.exports = function() {
return function(err, req, res, next) {
// Thrown user errors
if (err instanceof UserError) {
err.message = req.__(err.message, ...err.translateArgs);
return next(err);
}
// Validation errors
if (err.statusCode == 422) {
try {
let code;
let messages = err.details.messages;
for (code in messages) break;
err.message = req.__(messages[code][0]);
return next(err);
} catch (e) {}
}
// MySQL user-defined exceptions
if (err.sqlState == '45000')
return next(new UserError(req.__(err.sqlMessage)));
next(err);
};
};