46 lines
1.4 KiB
Go
Executable File
46 lines
1.4 KiB
Go
Executable File
package validators
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import (
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"fmt"
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"regexp"
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"strings"
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"gitea.frenchtouch.duckdns.org/kratisto/budget-backend/internal/storage/model"
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"gitea.frenchtouch.duckdns.org/kratisto/budget-backend/internal/utils"
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"gopkg.in/go-playground/validator.v9"
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)
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var regexpValidatorNamespacePrefix = regexp.MustCompile(`^\w+\.`)
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func NewDataValidationAPIError(err error) model.APIError {
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apiErr := model.ErrDataValidation
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if err != nil {
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if _, ok := err.(*validator.InvalidValidationError); ok {
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utils.GetLogger().WithError(err).WithField("templateAPIErr", apiErr).Error("InvalidValidationError")
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} else {
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for _, e := range err.(validator.ValidationErrors) {
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reason := e.Tag()
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if _, ok := CustomValidators[e.Tag()]; ok {
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reason = truncatingSprintf(CustomValidators[e.Tag()].Message, e.Param())
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}
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namespaceWithoutStructName := regexpValidatorNamespacePrefix.ReplaceAllString(e.Namespace(), "")
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fe := model.FieldError{
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Field: namespaceWithoutStructName,
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Constraint: e.Tag(),
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Description: reason,
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}
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apiErr.Details = append(apiErr.Details, fe)
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}
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}
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}
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return apiErr
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}
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// truncatingSprintf is used as fmt.Sprintf but allow to truncate the additional parameters given when there is more parameters than %v in str
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func truncatingSprintf(str string, args ...interface{}) string {
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n := strings.Count(str, "%v")
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return fmt.Sprintf(str, args[:n]...)
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}
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