feat: initial commit

internal/route/common/helper.go

@@ -0,0 +1,58 @@
+package common
+
+import (
+	"net/http"
+	"strings"
+
+	"forge.cadoles.com/wpetit/hydra-webauthn/internal/config"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/middleware/container"
+	"gitlab.com/wpetit/goweb/service"
+	"gitlab.com/wpetit/goweb/service/template"
+	"gitlab.com/wpetit/goweb/template/html"
+)
+
+func ExtendTemplateData(w http.ResponseWriter, r *http.Request, data template.Data) template.Data {
+	ctn := container.Must(r.Context())
+	data, err := template.Extend(data,
+		html.WithFlashes(w, r, ctn),
+		template.WithBuildInfo(w, r, ctn),
+		withBaseURL(w, r, ctn),
+	)
+	if err != nil {
+		panic(errors.Wrap(err, "could not extend template data"))
+	}
+
+	return data
+}
+
+func withBaseURL(w http.ResponseWriter, r *http.Request, ctn *service.Container) template.DataExtFunc {
+	return func(data template.Data) (template.Data, error) {
+		conf, err := config.From(ctn)
+		if err != nil {
+			return nil, errors.WithStack(err)
+		}
+
+		data["BaseURL"] = strings.TrimSuffix(conf.HTTP.BaseURL, "/")
+
+		return data, nil
+	}
+}
+
+func RenderErrorPage(w http.ResponseWriter, r *http.Request, statusCode int, title, description string) error {
+	ctn := container.Must(r.Context())
+	tmpl := template.Must(ctn)
+
+	data := ExtendTemplateData(w, r, template.Data{
+		"ErrorTitle":       title,
+		"ErrorDescription": description,
+	})
+
+	w.WriteHeader(statusCode)
+
+	if err := tmpl.RenderPage(w, "error.html.tmpl", data); err != nil {
+		return errors.Wrap(err, "could not render error page")
+	}
+
+	return nil
+}