feat: add setting to change overdue tasks reminder email time

pkg/routes/validation.go

@@ -0,0 +1,55 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package routes
+
+import (
+	"code.vikunja.io/api/pkg/models"
+
+	"code.vikunja.io/web"
+	"github.com/asaskevich/govalidator"
+)
+
+// CustomValidator is a dummy struct to use govalidator with echo
+type CustomValidator struct{}
+
+func init() {
+	govalidator.TagMap["time"] = govalidator.Validator(func(str string) bool {
+		return govalidator.IsTime(str, "15:04")
+	})
+}
+
+// Validate validates stuff
+func (cv *CustomValidator) Validate(i interface{}) error {
+	if _, err := govalidator.ValidateStruct(i); err != nil {
+
+		var errs []string
+		for field, e := range govalidator.ErrorsByField(err) {
+			errs = append(errs, field+": "+e)
+		}
+
+		httperr := models.ValidationHTTPError{
+			HTTPError: web.HTTPError{
+				Code:    models.ErrCodeInvalidData,
+				Message: "Invalid Data",
+			},
+			InvalidFields: errs,
+		}
+
+		return httperr
+	}
+	return nil
+}