Error handling hook & helper function to simplify writing API handler methods in Go.

httperrorhandler

Error handling hook & helper function to simplify writing API handler methods in Go.

Example usage

import (
	httperr "github.com/peeveen/httperrorhandler"
)

...

func (s *server) errorHandler(w http.ResponseWriter, r *http.Request, e *httperrorhandler.Error) {
	var reason = e.Error.Error()
	if e.Message != "" {
		reason = fmt.Sprintf("%s (%s)", e.Message, reason)
	}
	logrus.Error(reason)
	w.WriteHeader(e.HTTPStatus)
	w.Header().Set("Content-Type", "text/plain; charset=UTF-8")
	w.Write([]byte(reason))
}

func (s *server) handleSomeAPIRequest() http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		httperr.Handle(w, r, func(w http.ResponseWriter, r *http.Request) *httperr.Error {
			// Do stuff
			if somethingHasGoneTerriblyWrong {
				return &httperr.Error{HTTPStatus: http.StatusInternalServerError, Error: errors.New("defluter valve blockage")}
			}
			err := thirdPartyDoodah.doSomething()
			if err!=nil {
				return &httperr.Error{HTTPStatus: http.StatusInternalServerError, Error: err, Message: "The doodah has failed"}
			}
		}, s.errorHandler)
	}
}

Owner
Steven Frew
Since Spectrum Basic.
Steven Frew
Similar Resources

Wraps the normal error and provides an error that is easy to use with net/http.

Go HTTP Error Wraps the normal error and provides an error that is easy to use with net/http. Install go get -u github.com/cateiru/go-http-error Usage

Dec 20, 2021

ApolloError compliant error function for gqlgen

gqlgen-apollo-error ApolloError compliant error function for gqlgen Installation $ go get -u github.com/s-ichikawa/gqlgen-apollo-error Quickstart Retu

Sep 6, 2022

Reduce debugging time while programming Go. Use static and stack-trace analysis to determine which func call causes the error.

Reduce debugging time while programming Go. Use static and stack-trace analysis to determine which func call causes the error.

Errlog: reduce debugging time while programming Introduction Use errlog to improve error logging and speed up debugging while you create amazing code

Nov 18, 2022

A drop-in replacement for Go errors, with some added sugar! Unwrap user-friendly messages, HTTP status code, easy wrapping with multiple error types.

A drop-in replacement for Go errors, with some added sugar! Unwrap user-friendly messages, HTTP status code, easy wrapping with multiple error types.

Errors Errors package is a drop-in replacement of the built-in Go errors package with no external dependencies. It lets you create errors of 11 differ

Dec 6, 2022

A Go (golang) package for representing a list of errors as a single error.

go-multierror go-multierror is a package for Go that provides a mechanism for representing a list of error values as a single error. This allows a fun

Jan 1, 2023

Error tracing and annotation.

errors -- import "github.com/juju/errgo" The errors package provides a way to create and diagnose errors. It is compatible with the usual Go error idi

Nov 3, 2022

A flexible error support library for Go

errors Please see http://godoc.org/github.com/spacemonkeygo/errors for info License Copyright (C) 2014 Space Monkey, Inc. Licensed under the Apache Li

Nov 3, 2022

A powerful, custom error package for Go

custom-error-go A powerful, custom error package for Go Detailed explanation: https://medium.com/codealchemist/error-handling-in-go-made-more-powerful

Apr 19, 2022

Go extract error codes

go-extract-error-codes Overview This library helps to extract possible error codes from configured go-restful applications quality level: PoC High Lev

Nov 24, 2021
A comprehensive error handling library for Go

Highlights The errorx library provides error implementation and error-related utilities. Library features include (but are not limited to): Stack trac

Jan 6, 2023
Declarative error handling for Go.

ErrorFlow Declarative error handling for Go. Motivation Reading list: Don't defer Close() on writable files Error Handling — Problem Overview Proposal

Mar 3, 2022
Generic error handling with panic, recover, and defer.

Generic error handling with panic, recover, and defer.

Aug 25, 2022
brief: a piece of error handling codelet

brief a piece of error handling codelet. this code only demonstrates how to hide sql.ErrNoRows to the caller. the Get() method defined in the pkg/proj

Oct 30, 2021
Just another error handling primitives for golang

errors Just another error handling primitives for golang Install go install github.com/WAY29/errors@latest Usage New error and print error context Th

Feb 19, 2022
🥷 CError (Custom Error Handling)

?? CError (Custom Error Handling) Installation Via go packages: go get github.com/rozturac/cerror Usage Here is a sample CError uses: import ( "gi

Sep 21, 2022
Errors - A lib for handling error gracefully in Go

?? Errors Errors 是一个用于优雅地处理 Go 中错误的库。 Read me in English ??‍ 功能特性 优雅地处理 error,嗯,

Jan 17, 2022
Simple, intuitive and effective error handling for Go

Error Handling with eluv-io/errors-go The package eluv-io/errors-go makes Go error handling simple, intuitive and effective. err := someFunctionThatCa

Jan 19, 2022
Try - Idiomatic monadic-ish error handling for go

Try Idiomatic monadic-ish error handling for go. Examples import

Jan 24, 2022
Go error library with error portability over the network

cockroachdb/errors: Go errors with network portability This library aims to be used as a drop-in replacement to github.com/pkg/errors and Go's standar

Dec 29, 2022