htmx-playground/http-serve.go

package main

import (
	"html/template"
	"net/http"
	_ "embed"
)

// Struct to hold data to be passed to the template
type PageData struct {
	Title string
	Name  string
}

//go:embed views/index.html
var tmpl string

//go:embed views/style.css
var style string

//go:embed htmx.min.js
var htmx string

//go:embed van.min.js
var van string

func main() {
	// Parse the template from the string literal
	t := template.Must(template.New("webpage").Parse(tmpl))

	// Handler for the root URL
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		data := PageData{
			Title: "Hello Page",
		}

		// Check if a name is provided via the form
		if r.Method == http.MethodPost {
			data.Name = r.FormValue("name")
		}

		// Execute the template, passing in the data
		t.Execute(w, data)
	})

	http.HandleFunc("/style.css", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "text/css")
		w.Write([]byte(style))
	})

	http.HandleFunc("/htmx.min.js", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/javascript")
		w.Write([]byte(htmx))
	})

	http.HandleFunc("/van.min.js", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/javascript")
		w.Write([]byte(van))
	})

	// Start the server on port 8080
	println("Listening on http://localhost:8080")
	if err := http.ListenAndServe(":8080", nil); err != nil {
		panic(err)
	}
}