mirror of
				https://codeberg.org/forgejo/forgejo.git
				synced 2025-10-31 14:31:02 +00:00 
			
		
		
		
	This PR is part of https://codeberg.org/forgejo/forgejo/pulls/4767 filed by @algernon Validateable is enhanced for less duplication. ## Checklist The [contributor guide](https://forgejo.org/docs/next/contributor/) contains information that will be helpful to first time contributors. There also are a few [conditions for merging Pull Requests in Forgejo repositories](https://codeberg.org/forgejo/governance/src/branch/main/PullRequestsAgreement.md). You are also welcome to join the [Forgejo development chatroom](https://matrix.to/#/#forgejo-development:matrix.org). ### Tests - I added test coverage for Go changes... - [x] in their respective `*_test.go` for unit tests. ### Release notes - [x] I do not want this change to show in the release notes. - [ ] I want the title to show in the release notes with a link to this pull request. - [ ] I want the content of the `release-notes/<pull request number>.md` to be be used for the release notes instead of the title. Co-authored-by: zam <mirco.zachmann@meissa.de> Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7714 Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org> Co-authored-by: Michael Jerger <michael.jerger@meissa-gmbh.de> Co-committed-by: Michael Jerger <michael.jerger@meissa-gmbh.de>
		
			
				
	
	
		
			96 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2023, 2024, 2025 The Forgejo Authors. All rights reserved.
 | |
| // SPDX-License-Identifier: MIT
 | |
| 
 | |
| package validation
 | |
| 
 | |
| import (
 | |
| 	"fmt"
 | |
| 	"reflect"
 | |
| 	"strings"
 | |
| 	"unicode/utf8"
 | |
| 
 | |
| 	"forgejo.org/modules/timeutil"
 | |
| 
 | |
| 	ap "github.com/go-ap/activitypub"
 | |
| )
 | |
| 
 | |
| // ErrNotValid represents an validation error
 | |
| type ErrNotValid struct {
 | |
| 	Message string
 | |
| }
 | |
| 
 | |
| func (err ErrNotValid) Error() string {
 | |
| 	return fmt.Sprintf("Validation Error: %v", err.Message)
 | |
| }
 | |
| 
 | |
| // IsErrNotValid checks if an error is a ErrNotValid.
 | |
| func IsErrNotValid(err error) bool {
 | |
| 	_, ok := err.(ErrNotValid)
 | |
| 	return ok
 | |
| }
 | |
| 
 | |
| type Validateable interface {
 | |
| 	Validate() []string
 | |
| }
 | |
| 
 | |
| func IsValid(v Validateable) (bool, error) {
 | |
| 	if valdationErrors := v.Validate(); len(valdationErrors) > 0 {
 | |
| 		typeof := reflect.TypeOf(v)
 | |
| 		errString := strings.Join(valdationErrors, "\n")
 | |
| 		return false, ErrNotValid{fmt.Sprint(typeof, ": ", errString)}
 | |
| 	}
 | |
| 
 | |
| 	return true, nil
 | |
| }
 | |
| 
 | |
| func ValidateIDExists(value ap.Item, name string) []string {
 | |
| 	if value == nil {
 | |
| 		return []string{fmt.Sprintf("%v should not be nil", name)}
 | |
| 	}
 | |
| 	return ValidateNotEmpty(value.GetID().String(), name)
 | |
| }
 | |
| 
 | |
| func ValidateNotEmpty(value any, name string) []string {
 | |
| 	isValid := true
 | |
| 	switch v := value.(type) {
 | |
| 	case string:
 | |
| 		if v == "" {
 | |
| 			isValid = false
 | |
| 		}
 | |
| 	case timeutil.TimeStamp:
 | |
| 		if v.IsZero() {
 | |
| 			isValid = false
 | |
| 		}
 | |
| 	case uint16:
 | |
| 		if v == 0 {
 | |
| 			isValid = false
 | |
| 		}
 | |
| 	case int64:
 | |
| 		if v == 0 {
 | |
| 			isValid = false
 | |
| 		}
 | |
| 	default:
 | |
| 		isValid = false
 | |
| 	}
 | |
| 
 | |
| 	if isValid {
 | |
| 		return []string{}
 | |
| 	}
 | |
| 	return []string{fmt.Sprintf("%v should not be empty", name)}
 | |
| }
 | |
| 
 | |
| func ValidateMaxLen(value string, maxLen int, name string) []string {
 | |
| 	if utf8.RuneCountInString(value) > maxLen {
 | |
| 		return []string{fmt.Sprintf("Value %v was longer than %v", name, maxLen)}
 | |
| 	}
 | |
| 	return []string{}
 | |
| }
 | |
| 
 | |
| func ValidateOneOf(value any, allowed []any, name string) []string {
 | |
| 	for _, allowedElem := range allowed {
 | |
| 		if value == allowedElem {
 | |
| 			return []string{}
 | |
| 		}
 | |
| 	}
 | |
| 	return []string{fmt.Sprintf("Field %s contains the value %v, which is not in allowed subset %v", name, value, allowed)}
 | |
| }
 |