Add state

routes/capture.go

@@ -4,6 +4,7 @@ import (
 	"net/http"
 	"strconv"
 
+	"gitea.henriburau.de/haw-lan/cod4watcher/models"
 	"gitea.henriburau.de/haw-lan/cod4watcher/views/capture"
 	"github.com/go-chi/chi"
 )
@@ -22,3 +23,54 @@ func (s *Server) HandleCapture(w http.ResponseWriter, r *http.Request) error {
 
 	return Render(w, r, capture.Capture(foundCapture))
 }
+
+func (s *Server) HandleCaptureForm(w http.ResponseWriter, r *http.Request) error {
+	return Render(w, r, capture.CaptureForm(capture.CaptureFormValues{}, map[string]string{}))
+}
+
+func (s *Server) HandleCaptureCreate(w http.ResponseWriter, r *http.Request) error {
+	formValues, errors := parseCaptureFormAndValidate(r)
+	if len(errors) > 0 {
+		return Render(w, r, capture.CaptureForm(formValues, errors))
+	}
+
+	capture := &models.Capture{
+		Host:   formValues.Host,
+		Port:   formValues.Port,
+		Name:   formValues.Name,
+		Active: true,
+	}
+
+	err := s.cs.CreateCapture(r.Context(), capture)
+	if err != nil {
+		return err
+	}
+
+	return hxRedirect(w, r, "/")
+}
+
+func parseCaptureFormAndValidate(r *http.Request) (capture.CaptureFormValues, map[string]string) {
+	r.ParseForm()
+
+	formValues := capture.CaptureFormValues{
+		Host: r.FormValue("host"),
+		Port: r.FormValue("port"),
+		Name: r.FormValue("name"),
+	}
+
+	errors := map[string]string{}
+
+	if len(formValues.Host) <= 0 {
+		errors["host"] = "Host needs to be set"
+	}
+
+	if len(formValues.Port) <= 0 {
+		errors["port"] = "Port needs to be set"
+	}
+
+	if len(formValues.Name) < 5 || len(formValues.Name) > 50 {
+		errors["name"] = "Name needs to be between 5 and 50 characters long"
+	}
+
+	return formValues, errors
+}

routes/home.go

@@ -7,7 +7,7 @@ import (
 )
 
 func (s *Server) HandleHome(w http.ResponseWriter, r *http.Request) error {
-	captureList, err := s.cs.GetActiveCapures()
+	captureList, err := s.cs.GetActiveCapures(r.Context())
 	if err != nil {
 		return err
 	}

routes/routes.go

@@ -22,6 +22,23 @@ type Server struct {
 	cs *services.CaptureService
 }
 
+func NewServer(cs *services.CaptureService) *Server {
+	return &Server{
+		cs,
+	}
+}
+
 func Render(w http.ResponseWriter, r *http.Request, c templ.Component) error {
 	return c.Render(r.Context(), w)
 }
+
+func hxRedirect(w http.ResponseWriter, r *http.Request, url string) error {
+	if len(r.Header.Get("HX-Request")) > 0 {
+		w.Header().Set("hx-redirect", url)
+		w.WriteHeader(http.StatusSeeOther)
+		return nil
+	}
+
+	http.Redirect(w, r, url, http.StatusSeeOther)
+	return nil
+}