polycule-connect/polyculeconnect/controller/ui/static.go
Melora Hugues 55bac84bc2
Some checks failed
continuous-integration/drone Build is failing
Add first basic POC
2023-10-14 18:08:03 +02:00

67 lines
1.7 KiB
Go

package ui
import (
"bytes"
"fmt"
"html/template"
"io"
"net/http"
"path/filepath"
"git.faercol.me/faercol/polyculeconnect/polyculeconnect/helpers"
"github.com/sirupsen/logrus"
)
const StaticRoute = "/static/"
type StaticController struct {
}
func (sc *StaticController) ServeHTTP(w http.ResponseWriter, r *http.Request) {
fs := http.FileServer(http.Dir("./static"))
http.StripPrefix(StaticRoute, fs).ServeHTTP(w, r)
}
type IndexController struct {
l *logrus.Logger
}
func NewIndexController(l *logrus.Logger) *IndexController {
return &IndexController{
l: l,
}
}
func (ic IndexController) serveUI(w http.ResponseWriter, r *http.Request) (int, int, error) {
lp := filepath.Join("templates", "index.html")
tmpl, err := template.ParseFiles(lp)
if err != nil {
return http.StatusInternalServerError, -1, fmt.Errorf("failed to init template: %w", err)
}
buf := new(bytes.Buffer)
if err := tmpl.Execute(buf, nil); err != nil {
return http.StatusInternalServerError, -1, fmt.Errorf("failed to execute template: %w", err)
}
n, err := io.Copy(w, buf)
if err != nil {
return http.StatusInternalServerError, int(n), fmt.Errorf("failed to write response; %w", err)
}
return http.StatusOK, int(n), nil
}
func (ic *IndexController) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.RequestURI != "/" {
ic.l.Errorf("Unhandled route %q", r.RequestURI)
helpers.HandleResponse(w, r, http.StatusNotFound, nil, ic.l)
return
}
returncode, contentLength, err := ic.serveUI(w, r)
if err != nil {
ic.l.Errorf("Error serving UI: %s", err.Error())
helpers.HandleResponse(w, r, returncode, nil, ic.l)
} else {
helpers.AddToContext(r, returncode, contentLength)
}
}