* chore(logger): improve format * fix: build * feat: develop format * chore: develop -> console
73 lines
2.0 KiB
TypeScript
73 lines
2.0 KiB
TypeScript
import winston, { Logger, format } from 'winston';
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import { LoggerOptions, createLogger } from './logger';
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import Transport from 'winston-transport';
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import { SPLAT } from 'triple-beam';
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import { getFormat } from './format';
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export interface SystemLoggerOptions extends LoggerOptions {
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seperateError?: boolean; // print error seperately, default true
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}
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export type logMethod = (
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message: string,
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meta?: {
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module?: string;
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submodule?: string;
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method?: string;
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[key: string]: any;
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},
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) => SystemLogger;
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export interface SystemLogger extends Omit<Logger, 'info' | 'warn' | 'error' | 'debug'> {
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info: logMethod;
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warn: logMethod;
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error: logMethod;
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debug: logMethod;
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}
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class SystemLoggerTransport extends Transport {
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private logger: winston.Logger;
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private errorLogger: winston.Logger;
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constructor({ seperateError, filename, ...options }: SystemLoggerOptions) {
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super({ ...options, format: null });
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this.logger = createLogger({
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...options,
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filename,
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format: winston.format.combine(
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format((info) => (seperateError && info.level === 'error' ? false : info))(),
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getFormat(options.format),
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),
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});
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if (seperateError) {
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this.errorLogger = createLogger({
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...options,
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filename: `${filename}_error`,
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level: 'error',
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});
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}
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}
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log(info: any, callback: any) {
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const { level, message, reqId, app, [SPLAT]: args } = info;
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const logger = level === 'error' && this.errorLogger ? this.errorLogger : this.logger;
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const { module, submodule, method, ...meta } = args?.[0] || {};
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logger.log({
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level,
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message,
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meta,
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module: module || info['module'] || '',
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submodule: submodule || info['submodule'] || '',
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method: method || '',
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app,
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reqId,
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});
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callback(null, true);
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}
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}
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export const createSystemLogger = (options: SystemLoggerOptions): SystemLogger =>
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winston.createLogger({
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transports: [new SystemLoggerTransport(options)],
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});
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