winston-error-format/build/src/main.js

Log errors with Winston

import isErrorInstance from"is-error-instance";
import{format}from"logform";
import{LEVEL,MESSAGE}from"triple-beam";

import{toFullLogObject}from"./full.js";
import{DEFAULT_LEVEL,validateOptions}from"./options.js";
import{toShortLogObject}from"./short.js";

export{validateOptions};




const getFormat=(method,options)=>{
if(options!==undefined&&typeof options!=="function"){
validateOptions(options)
}

return format(formatFunc.bind(undefined,method,options))()
};

const formatFunc=(method,options,value)=>{
if(!isErrorInstance(value)){
return value
}

const{level=DEFAULT_LEVEL}=value;
deleteWinstonProps(value);
const object=method(value,level,options);
return{...object,[LEVEL]:object.level}
};


const deleteWinstonProps=(value)=>{
WINSTON_PROPS.forEach((propName)=>{

delete value[propName]
})
};

const WINSTON_PROPS=["level",LEVEL,MESSAGE];

export const shortFormat=getFormat.bind(undefined,toShortLogObject);
export const fullFormat=getFormat.bind(undefined,toFullLogObject);