n.nakhostin
939f940499
- Introduced a new ValidationService for customer operations to ensure valid username formats. - Updated customer service and handler to utilize the new validation service, enhancing input validation during registration and updates. - Modified CreateCustomerForm and UpdateCustomerForm to enforce username validation rules. - Adjusted repository indexing to improve search efficiency by refining the text index for customer data. - Ensured consistent handling of usernames across the customer module, improving overall data integrity and user experience.
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package customer
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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 customer operations
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type ValidationService interface {
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IsValidUsername(username 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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usernameRegex *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 username regex pattern
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usernameRegex := regexp.MustCompile(`^[a-zA-Z0-9](?:[a-zA-Z0-9._]*[a-zA-Z0-9])?$`)
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// Register custom validator with govalidator
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govalidator.CustomTypeTagMap.Set("username", govalidator.CustomTypeValidator(func(i interface{}, o interface{}) bool {
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username, ok := i.(string)
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if !ok {
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return false
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}
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return usernameRegex.MatchString(username)
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}))
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return &validationService{
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usernameRegex: usernameRegex,
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}
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}
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// IsValidUsername checks if a username matches the required pattern
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func (v *validationService) IsValidUsername(username string) bool {
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return v.usernameRegex.MatchString(username)
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}
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