82 lines
3.1 KiB
JavaScript
82 lines
3.1 KiB
JavaScript
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import { cyan, red, magenta, bold } from 'colorette';
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import statusEmoji from 'http-status-emojis';
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import dayjs from 'dayjs';
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import { METHODS } from 'node:http';
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import { FileLogger } from './filelogger.js';
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export var LogLevel;
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(function (LogLevel) {
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LogLevel["error"] = "error";
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LogLevel["warn"] = "warn";
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LogLevel["trace"] = "trace";
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LogLevel["info"] = "info";
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LogLevel["log"] = "log";
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})(LogLevel || (LogLevel = {}));
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const compileArgs = (args, req, res, options = {}, status, msg) => {
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const { method } = req;
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const { statusCode } = res;
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const url = req.originalUrl || req.url;
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const methods = options.methods ?? METHODS;
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const timestamp = options.timestamp ?? false;
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const emojiEnabled = options.emoji;
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const level = options.output && options.output.level ? options.output.level : null;
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if (level)
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args.push('[' + level.toUpperCase() + ']');
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if (methods.includes(method) && timestamp) {
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args.push(`${dayjs()
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.format(typeof timestamp !== 'boolean' && timestamp.format ? timestamp.format : 'HH:mm:ss')
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.toString()} - `);
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}
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if (options.ip)
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args.push(req.ip);
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if (emojiEnabled)
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args.push(statusEmoji[statusCode]);
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args.push(method);
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args.push(status || res.statusCode);
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args.push(msg || res.statusMessage);
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args.push(url);
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};
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export const logger = (options = {}) => {
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const methods = options.methods ?? METHODS;
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const output = options.output ?? { callback: console.log, color: true, level: null };
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let filelogger = null;
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if (options.output && options.output.filename) {
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filelogger = new FileLogger(options.output.filename);
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}
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return (req, res, next) => {
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res.on('finish', () => {
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const args = [];
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// every time
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if (methods.includes(req.method)) {
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const s = res.statusCode.toString();
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let stringToLog = '';
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if (!output.color) {
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compileArgs(args, req, res, options);
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const m = args.join(' ');
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stringToLog = m;
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}
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else {
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switch (s[0]) {
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case '2':
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compileArgs(args, req, res, options, cyan(bold(s)), cyan(res.statusMessage));
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stringToLog = args.join(' ');
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break;
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case '4':
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compileArgs(args, req, res, options, red(bold(s)), red(res.statusMessage));
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stringToLog = args.join(' ');
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break;
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case '5':
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compileArgs(args, req, res, options, magenta(bold(s)), magenta(res.statusMessage));
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stringToLog = args.join(' ');
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break;
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}
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}
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output.callback(stringToLog);
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if (filelogger) {
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filelogger.toFile(stringToLog);
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}
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}
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});
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next?.();
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};
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};
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