39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package utils
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import (
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"fmt"
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"github.com/go-playground/validator/v10"
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"reflect"
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)
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func formatValidationError(err error) string {
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if _, ok := err.(*validator.InvalidValidationError); ok {
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return err.Error()
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}
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var errorMessage string
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for _, err := range err.(validator.ValidationErrors) {
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switch err.Tag() {
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case "required":
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errorMessage += fmt.Sprintf("The field '%s' is required.", err.Field())
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case "min":
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if err.Kind() == reflect.Slice {
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errorMessage += fmt.Sprintf("The field '%s' must contain at least %s items.", err.Field(), err.Param())
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} else {
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errorMessage += fmt.Sprintf("The field '%s' must be at least %s.", err.Field(), err.Param())
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}
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case "oneof":
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errorMessage += fmt.Sprintf("The field '%s' must be one of [%s].", err.Field(), err.Param())
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case "email":
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errorMessage += fmt.Sprintf("The field '%s' must be a valid email address.", err.Field())
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case "len":
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errorMessage += fmt.Sprintf("The field '%s' must be exactly %s characters long.", err.Field(), err.Param())
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default:
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errorMessage += fmt.Sprintf("The field '%s' is invalid.", err.Field())
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}
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errorMessage += " "
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}
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return errorMessage
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}
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