more optimization

routes/crud/delete.go

@@ -0,0 +1,37 @@
+package crud
+
+import (
+	"github.com/labstack/echo"
+	"net/http"
+	"git.kolaente.de/konrad/list/models"
+)
+
+// DeleteWeb is the web handler to delete something
+func (c *WebHandler) DeleteWeb(ctx echo.Context) error {
+	// Get the ID
+	id, err := models.GetIntURLParam("id", ctx)
+	if err != nil {
+		return ctx.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
+	}
+
+	// Check if the user has the right to delete
+	user, err := models.GetCurrentUser(ctx)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+
+	err = c.CObject.Delete(id, &user)
+	if err != nil {
+		if models.IsErrNeedToBeListAdmin(err) {
+			return echo.NewHTTPError(http.StatusForbidden, "You need to be the list admin to delete a list.")
+		}
+
+		if models.IsErrListDoesNotExist(err) {
+			return echo.NewHTTPError(http.StatusNotFound, "This list does not exist.")
+		}
+
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+
+	return ctx.JSON(http.StatusOK, models.Message{"Successfully deleted."})
+}