New structure (#7)

pkg/routes/crud/helper.go

@@ -0,0 +1,30 @@
+package crud
+
+import (
+	"code.vikunja.io/api/pkg/log"
+	"code.vikunja.io/api/pkg/models"
+	"github.com/labstack/echo"
+	"net/http"
+)
+
+// WebHandler defines the webhandler object
+// This does web stuff, aka returns json etc. Uses CRUDable Methods to get the data
+type WebHandler struct {
+	EmptyStruct func() CObject
+}
+
+// CObject is the definition of our object, holds the structs
+type CObject interface {
+	models.CRUDable
+	models.Rights
+}
+
+// HandleHTTPError does what it says
+func HandleHTTPError(err error) *echo.HTTPError {
+	if a, has := err.(models.HTTPErrorProcessor); has {
+		errDetails := a.HTTPError()
+		return echo.NewHTTPError(errDetails.HTTPCode, errDetails)
+	}
+	log.Log.Error(err.Error())
+	return echo.NewHTTPError(http.StatusInternalServerError)
+}