// From https://gist.github.com/186526/82b7372619fb4b029568040ee4a4aa44, Open source with MIT license
import { response, request } from '../index';
import { defaultHeaders } from '../src/interface/response';
function uuid(): string {
const s: any[] = [];
const hexDigits = '0123456789abcdef';
for (let i = 0; i < 36; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[14] = '4'; // bits 12-15 of the time_hi_and_version field to 0010
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
s[8] = s[13] = s[18] = s[23] = '-';
const uuid = s.join('');
return uuid;
}
const codeAlternative: { [index: number]: string } = {
100: 'Continue',
101: 'Switching Protocols',
102: 'Processing',
103: 'Early Hints',
200: 'OK',
201: 'Created',
202: 'Accepted',
203: 'Non-Authoritative Information',
204: 'No Content',
205: 'Reset Content',
206: 'Partial Content',
207: 'Multi Status',
208: 'Already Reported',
226: 'IM Used',
300: 'Multiple Choices',
301: 'Moved Permanently',
302: 'Found',
303: 'See Other',
304: 'Not Modified',
305: 'Use Proxy',
306: 'Switch Proxy',
307: 'Temporary Redirect',
308: 'Permanent Redirect',
400: 'Bad Request',
401: 'Unauthorized',
402: 'Payment Required',
403: 'Forbidden',
404: 'Not Found',
405: 'Method Not Allowed',
406: 'Not Acceptable',
407: 'Proxy Authentication Required',
408: 'Request Time-out',
409: 'Conflict',
410: 'Gone',
411: 'Length Required',
412: 'Precondition Failed',
413: 'Request Entity Too Large',
414: 'Request-URI Too Large',
415: 'Unsupported Media Type',
416: 'Requested Range not Satisfiable',
417: 'Expectation Failed',
418: "I'm a teapot",
421: 'Misdirected Request',
422: 'Unprocessable Entity',
423: 'Locked',
424: 'Failed Dependency',
426: 'Upgrade Required',
428: 'Precondition Required', // RFC 6585
429: 'Too Many Requests',
431: 'Request Header Fields Too Large', // RFC 6585
451: 'Unavailable For Legal Reasons',
500: 'Internal Server Error',
501: 'Not Implemented',
502: 'Bad Gateway',
503: 'Service Unavailable',
504: 'Gateway Time-out',
505: 'HTTP Version not Supported',
506: 'Variant Also Negotiates',
507: 'Insufficient Storage',
508: 'Loop Detected',
510: 'Not Extended',
511: 'Network Authentication Required',
};
const template: string =
'${statusCode} | ${codeAlternative}webYour Client${clientStatus}alt_routeHandlers.jsWorking widgetsRoute${ServerStatus}${codeAlternative}${explain}
What can I do?${howto}
';
export default (
errorCode: number,
errorMessage: string = `The route you are trying access is error.`,
) =>
async (request: request) => {
return new response(
template
.replaceAll('${statusCode}', errorCode.toString())
.replaceAll('${codeAlternative}', codeAlternative[errorCode])
.replaceAll('${explain}', errorMessage)
.replaceAll(
'${howto}',
`You can go to the homepage of the website.`,
)
.replaceAll('${id}', uuid())
.replaceAll(
'${ServerStatus}',
errorCode >= 500
? 'Error'
: errorCode <= 500 && errorCode >= 400
? `Working but ${codeAlternative[errorCode]}`
: 'Working',
)
.replaceAll(
'${ServerStatusLowerCase}',
errorCode >= 500
? 'error'
: errorCode <= 500 && errorCode >= 400
? `working-with-error`
: 'working',
)
.replaceAll('${ip}', request.ip)
.replaceAll(
'${clientStatus}',
errorCode <= 500 && errorCode >= 400
? `Working but receive ${codeAlternative[errorCode]}`
: 'Working',
)
.replaceAll(
'${clientStatusShort}',
errorCode <= 500 && errorCode >= 400
? `working-with-error`
: 'working',
),
errorCode,
(() => {
const Headers = new defaultHeaders();
Headers.set('Content-Type', 'text/html; charset=utf-8');
return Headers;
})(),
);
};