Mazyar
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package kanban
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import (
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"regexp"
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"github.com/asaskevich/govalidator"
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)
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// ValidationService defines validation methods for kanban operations
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type ValidationService interface {
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IsValidHexColor(hexColor string) bool
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}
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// validationService implements the ValidationService interface
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type validationService struct {
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hexColorRegex *regexp.Regexp
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}
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// NewValidationService creates a new validation service
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func NewValidationService() ValidationService {
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// Compile the hex color regex pattern (supports #RGB, #RRGGBB, #RRGGBBAA)
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hexColorRegex := regexp.MustCompile(`^#([A-Fa-f0-9]{3}|[A-Fa-f0-9]{6}|[A-Fa-f0-9]{8})$`)
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// Register custom validator with govalidator
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govalidator.CustomTypeTagMap.Set("hexcolor", govalidator.CustomTypeValidator(func(i interface{}, o interface{}) bool {
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hexColor, ok := i.(string)
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if !ok {
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return false
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}
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return hexColorRegex.MatchString(hexColor)
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}))
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return &validationService{
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hexColorRegex: hexColorRegex,
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}
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}
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// IsValidHexColor checks if a string is a valid hex color code
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func (v *validationService) IsValidHexColor(hexColor string) bool {
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return v.hexColorRegex.MatchString(hexColor)
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}
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