mirror of https://gitee.com/bigwinds/arangodb
81 lines
2.0 KiB
JavaScript
81 lines
2.0 KiB
JavaScript
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var statuses = require('statuses');
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var inherits = require('inherits');
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exports = module.exports = function httpError() {
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// so much arity going on ~_~
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var err;
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var msg;
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var status = 500;
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var props = {};
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for (var i = 0; i < arguments.length; i++) {
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var arg = arguments[i];
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if (arg instanceof Error) {
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err = arg;
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status = err.status || err.statusCode || status;
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continue;
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}
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switch (typeof arg) {
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case 'string':
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msg = arg;
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break;
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case 'number':
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status = arg;
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break;
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case 'object':
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props = arg;
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break;
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}
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}
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if (typeof status !== 'number' || !statuses[status]) status = 500;
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if (!err) {
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// create error
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err = new Error(msg || statuses[status])
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Error.captureStackTrace(err, httpError)
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}
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err.expose = status < 500;
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for (var key in props) err[key] = props[key];
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err.status = err.statusCode = status;
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return err;
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};
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// create generic error objects
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var codes = statuses.codes.filter(function (num) {
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return num >= 400;
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});
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codes.forEach(function (code) {
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if (code >= 500) {
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var ServerError = function ServerError(msg) {
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var self = new Error(msg != null ? msg : statuses[code])
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Error.captureStackTrace(self, ServerError)
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self.__proto__ = ServerError.prototype
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return self
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}
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inherits(ServerError, Error);
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ServerError.prototype.status =
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ServerError.prototype.statusCode = code;
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ServerError.prototype.expose = false;
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exports[code] =
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exports[statuses[code].replace(/\s+/g, '')] = ServerError;
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return;
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}
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var ClientError = function ClientError(msg) {
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var self = new Error(msg != null ? msg : statuses[code])
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Error.captureStackTrace(self, ClientError)
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self.__proto__ = ClientError.prototype
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return self
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}
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inherits(ClientError, Error);
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ClientError.prototype.status =
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ClientError.prototype.statusCode = code;
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ClientError.prototype.expose = true;
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exports[code] =
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exports[statuses[code].replace(/\s+/g, '')] = ClientError;
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return;
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});
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