log-process-errors/build/src/events.js

Show some ❤️ to process errors

import{getError}from"./error.js";
import{exitProcess}from"./exit.js";
import{isLimited}from"./limit.js";
import{isRepeated}from"./repeat.js";

export const EVENTS=[
"uncaughtException",
"unhandledRejection",
"rejectionHandled",
"warning"];


export const handleEvent=async(
{event,opts:{onError,exit},previousEvents},
value,
origin)=>
{
const valueA=await resolveValue(value,event);

if(
isDoubleRejection(event,origin)||
isLimited(valueA,event,previousEvents)||
isRepeated(valueA,previousEvents))
{
return
}

const error=getError(valueA,event);
await onError(error,event);
exitProcess(exit,event)
};



const resolveValue=async(value,event)=>{
if(event!=="rejectionHandled"){
return value
}

try{
return await value
}catch(error){
return error
}
};



const isDoubleRejection=(event,origin)=>
event==="uncaughtException"&&origin==="unhandledRejection";