Add basic html pages and css.

main.go

@@ -5,8 +5,10 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"html/template"
 	"io"
 	"net/http"
+	"path"
 )
 
 type Result struct {
@@ -15,10 +17,15 @@ type Result struct {
 }
 
 func main() {
+	// Setup handlers
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", getRoot)
 	mux.HandleFunc("/result", getResult)
 
+	// Server static files (css)
+	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
+
+	// Setup the server
 	err := http.ListenAndServe(":3333", mux)
 	if errors.Is(err, http.ErrServerClosed) {
 		fmt.Println("server closed")
@@ -66,10 +73,32 @@ func getResult(w http.ResponseWriter, r *http.Request) {
 
 	fmt.Println("got /result request")
 	fmt.Println(result.Message)
-	io.WriteString(w, result.Message)
+
+	// Get the html template and serve it
+	fp := path.Join("templates", "result.html")
+	tmpl, err := template.ParseFiles(fp)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := tmpl.Execute(w, result); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
 }
 
 func getRoot(w http.ResponseWriter, r *http.Request) {
 	fmt.Println("got / request")
-	io.WriteString(w, "This is my website!")
+
+	// Get the html template and serve it
+	fp := path.Join("templates", "index.html")
+	tmpl, err := template.ParseFiles(fp)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := tmpl.Execute(w, nil); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
 }