forgejo/modules/validation/validateable.go

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// Copyright 2023 The forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package validation
import (
"fmt"
"strings"
)
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type Validateable interface {
Validate() []string
}
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func IsValid(v Validateable) (bool, error) {
if err := v.Validate(); len(err) > 0 {
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errString := strings.Join(err, "\n")
return false, fmt.Errorf(errString)
}
return true, nil
}
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func ValidateNotEmpty(value, fieldName string) []string {
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if value == "" {
return []string{fmt.Sprintf("Field %v may not be empty", fieldName)}
}
return []string{}
}
func ValidateOneOf(value string, allowed []string) []string {
for _, allowedElem := range allowed {
if value == allowedElem {
return []string{}
}
}
return []string{fmt.Sprintf("Value %v is not contained in allowed values [%v]", value, allowed)}
}
func ValidateSuffix(str, suffix string) bool {
return strings.HasSuffix(str, suffix)
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}