http-swagger

Default net/http wrapper to automatically generate RESTful API documentation with Swagger 2.0.

Usage

Start using it

1. Add comments to your API source code, See Declarative Comments Format.
2. Download Swag for Go by using:

$ go get github.com/swaggo/swag/cmd/swag

3. Run the Swag in your Go project root folder which contains main.go file, Swag will parse comments and generate required files(docs folder and docs/doc.go).

$ swag init

4.Download http-swagger by using:

$ go get -u github.com/erply/http-swagger

And import following in your code:

import "github.com/erply/http-swagger" // http-swagger middleware

Canonical example:

package main

import (
	"net/http"

	"github.com/go-chi/chi"
	"github.com/erply/http-swagger"
	_ "github.com/erply/http-swagger/example/go-chi/docs" // docs is generated by Swag CLI, you have to import it.
)

// @title Swagger Example API
// @version 1.0
// @description This is a sample server Petstore server.
// @termsOfService http://swagger.io/terms/

// @contact.name API Support
// @contact.url http://www.swagger.io/support
// @contact.email support@swagger.io

// @license.name Apache 2.0
// @license.url http://www.apache.org/licenses/LICENSE-2.0.html

// @host petstore.swagger.io
// @BasePath /v2
func main() {
	r := chi.NewRouter()

	r.Get("/swagger/*", httpSwagger.Handler(
		httpSwagger.URL("http://localhost:1323/swagger/doc.json"), //The url pointing to API definition"
	))

	http.ListenAndServe(":1323", r)
}

5. Run it, and browser to http://localhost:1323/swagger/index.html, you can see Swagger 2.0 Api documents.