WanderHuang / ts-logger

A simple logger for ts project

ts-logger 中文

1. Tip

   • nodejs
   • colorful
   • decorator

2. usage

   import Logger from '../src/index';
   
   // init
   const logger = new Logger('HumanLog');
   
   // middlewares for [inspect]
   logger.applyMiddlewares([
     {
       before: ({classname, methodname, logger}, ...args) => {
         logger.record(`${classname}.${methodname} is going to be called with: `, ...args);
       },
       after: ({classname, methodname, logger}, result) => {
         logger.record(`${classname}.${methodname} get result `, result);
       },
     }
   ])
   
   
   class Human {
     private name: string;
     constructor(name: string) {
       this.name = name;
     }
   
     // inspect default level
     @logger.inspect('sayHi')
     sayHi(name: string) {
       return `Hi, ${name}, my name is${this.name}`
     }
   
     // inspect debug
     @logger.inspect('laugh', 'debug')
     laugh() {
       return `${this.name} is laughing`
     }
   
     // inspect warn
     @logger.inspect('sick', 'warn')
     sick() {
       return `${this.name} is sick`
     }
   
     // inspect error
     @logger.inspect('danger', 'error')
     danger() {
       return `${this.name} is in dangeer`
     }
   }
   
   const wander = new Human('wander');
   
   wander.sayHi('Bob');
   wander.laugh();
   wander.sick();
   wander.danger();
   
   logger.record('Ok Ts code is finished')

3. works like