Swagger

Wool handler 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 install github.com/swaggo/swag/cmd/swag@latest

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 swagger by using:

go get github.com/gowool/swagger

And import following in your code:

import "github.com/gowool/swagger" // wool swagger handler

Canonical example:

package main

import (
    "context"
    "github.com/gowool/swagger"
    _ "github.com/gowool/swagger/example/docs"
    "github.com/gowool/wool"
	"golang.org/x/exp/slog"
    "os"
)

// @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 [email protected]

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

// @host petstore.swagger.io
// @BasePath /api/v1
func main() {
	logger := slog.New(slog.HandlerOptions{Level: slog.LevelDebug}.NewJSONHandler(os.Stdout))
    w := wool.New(logger.WithGroup("wool"))
    swg := swagger.New(&swagger.Config{})
    w.GET("/swagger/...", swg.Handler)
    
    srv := wool.NewServer(&wool.ServerConfig{
        Address: ":1323",
    }, logger.WithGroup("server"))
    if err := srv.StartC(context.Background(), w); err != nil {
		srv.Log.Error("server error", err)
        os.Exit(1)
    }
}

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

License

Distributed under MIT License, please see license file within the code for more details.