go-echo-mixed-middleware

A composition middleware for Echo that will succeed if either of the middleware succeeds.

Guide

Installation

go get github.com/kumojin/go-echo-mixed-middleware

Example

package main

import (
  "errors"
  "net/http"
  "github.com/labstack/echo/v4"
  "github.com/labstack/echo/v4/middleware"
  mixed "github.com/kumojin/go-echo-mixed-middleware"
)

func main() {
  // Echo instance
  e := echo.New()

  // Middleware
  e.Use(middleware.Logger())
  e.Use(middleware.Recover())

  // Routes
  e.GET("/", hello, mixed.Mixed(failingMiddleware, succeedingMiddleware))

  // Start server
  e.Logger.Fatal(e.Start(":1323"))
}

// Handler
func hello(c echo.Context) error {
  return c.String(http.StatusOK, "Hello, World!")
}

func succeedingMiddleware() echo.MiddlewareFunc {
	return func(next echo.HandlerFunc) echo.HandlerFunc {
		return func(c echo.Context) error {
			return nil
		}
	}
}

func failingMiddleware() echo.MiddlewareFunc {
	return func(next echo.HandlerFunc) echo.HandlerFunc {
		return func(c echo.Context) error {
            ctx.String(http.StatusUnauthorized, "Unauthorized")
			return errors.New("Unauthorized")
		}
	}
}

Contribute

Use issues for everything

• For a small change, just send a PR.
• For bigger changes, please open an issue for discussion before sending a PR.
• PR should have:
  • Test case
  • Documentation
  • Example (If it makes sense)
• You can also contribute by:
  • Reporting issues
  • Suggesting new features or enhancements
  • Improve/fix documentation

License

MIT