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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 92x 92x 1x 92x 170x 170x 170x | import {inject} from '@loopback/core';
import {RequestContext, RestBindings} from '@loopback/rest';
import * as fs from 'fs';
import * as winston from 'winston';
const env = process.env.NODE_ENV
const logDir = 'logs';
export interface LoggerDefinitions<T = string> {
winstonLogger: winston.LoggerOptions;
createLogger(): winston.Logger;
}
const winstonConfig: {infoLog: object; errorLog: object; console: object} = {
infoLog: {
name: 'Info Logs',
filename: `logs/info.log`,
datePattern: 'YYYY-MM-DD',
zippedArchive: false,
maxSize: '10m',
maxFiles: '1d',
level: 'info',
json: true,
colorize: false,
},
errorLog: {
name: 'Error Logs',
filename: `logs/error.log`,
datePattern: 'YYYY-MM-DD',
zippedArchive: false,
maxSize: '10m',
maxFiles: '1d',
level: 'warn',
json: true,
colorize: false,
},
console: {
level: 'debug',
handleExceptions: true,
json: false,
colorize: true,
},
};
export const logger = winston.createLogger({
format: winston.format.combine(
winston.format.timestamp(),
winston.format.json(),
),
transports: [
new winston.transports.Console(winstonConfig.console),
],
});
export class Logger {
public logger: any;
constructor(
@inject(RestBindings.Http.CONTEXT)
protected httpContext: RequestContext,
) {
if (!fs.existsSync(logDir)) {
fs.mkdirSync(logDir);
}
this.logger = logger;
}
info(message: any): any {
const obj = {requestId: this.httpContext.name, ...message};
Iif (env !== 'development') {
this.logger.info(obj);
}
return;
}
error(message: any): void {
const obj = {requestId: this.httpContext.name, ...message};
this.logger.error(obj);
return;
}
debug(message: any): void {
const obj = {requestId: this.httpContext.name, ...message};
if (env !== 'development') {
this.logger.debug(obj);
}
return;
}
warn(message: any): void {
const obj = {requestId: this.httpContext.name, ...message};
this.logger.warn(obj);
return;
}
verbose(message: any): void {
const obj = {requestId: this.httpContext.name, ...message};
if (env !== 'development') {
this.logger.verbose(obj);
}
return;
}
// createLogger(): winston.Logger {
// return winston.createLogger(this.winstonLogger);
// }
}
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