From 4696e1a7b389599fa981f334b343daa911b11f5d Mon Sep 17 00:00:00 2001 From: tsmethurst Date: Wed, 1 Sep 2021 18:29:25 +0200 Subject: moving stuff around --- internal/validate/structvalidation.go | 75 +++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 internal/validate/structvalidation.go (limited to 'internal/validate/structvalidation.go') diff --git a/internal/validate/structvalidation.go b/internal/validate/structvalidation.go new file mode 100644 index 000000000..7717822d9 --- /dev/null +++ b/internal/validate/structvalidation.go @@ -0,0 +1,75 @@ +/* + GoToSocial + Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License 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 License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . +*/ + +package validate + +import ( + "reflect" + + "github.com/go-playground/validator/v10" + "github.com/superseriousbusiness/gotosocial/internal/regexes" +) + +var v *validator.Validate + +// Validation Panic messages +const ( + PointerPanic = "validate function was passed pointer" + InvalidPanic = "validate function was passed invalid item" +) + +func ulidValidator(fl validator.FieldLevel) bool { + field := fl.Field() + + switch field.Kind() { + case reflect.String: + return regexes.ULID.MatchString(field.String()) + default: + return false + } +} + +func init() { + v = validator.New() + v.RegisterValidation("ulid", ulidValidator) +} + +// Struct validates the passed struct, returning validator.ValidationErrors if invalid, or nil if OK. +func Struct(s interface{}) error { + switch reflect.ValueOf(s).Kind() { + case reflect.Invalid: + panic(InvalidPanic) + case reflect.Ptr: + panic(PointerPanic) + } + + err := v.Struct(s) + return processValidationError(err) +} + +func processValidationError(err error) error { + if err == nil { + return nil + } + + if ive, ok := err.(*validator.InvalidValidationError); ok { + panic(ive) + } + + return err.(validator.ValidationErrors) +} -- cgit v1.2.3