Web Development with Golang and Beego/

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First Route, API, and HTML Response

First Route, API, and HTML Response

Create your first API, its handler, and HTML response in the Beego application.

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In this lesson, we will create a simple API that will be routed to a controller function, and a simple HTML template will be rendered as a response.

Defining the route

Let’s create a new API called GET /hello. All the APIs are listed in the file routers/router.go. We will add our API here and map it to its handler, a controller function.

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package routers
import (
	"hello_beego/controllers"
	"github.com/astaxie/beego"
)
func init() {
	beego.Router("/", &controllers.MainController{})
	beego.Router("/hello", &controllers.MainController{}, "get:Hello")
}

Line 11: A new route is created. The beego.Router() function is used to route the /hello API to the MainController controller. The handler function is Hello() for the HTTP method GET. ...