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25 lines
713 B
25 lines
713 B
package validators
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import (
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"reflect"
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"strings"
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"github.com/go-playground/validator/v10"
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)
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// NotBlank is the validation function for validating if the current field
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// has a value or length greater than zero, or is not a space only string.
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func NotBlank(fl validator.FieldLevel) bool {
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field := fl.Field()
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switch field.Kind() {
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case reflect.String:
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return len(strings.Trim(strings.TrimSpace(field.String()), "\x1c\x1d\x1e\x1f")) > 0
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case reflect.Chan, reflect.Map, reflect.Slice, reflect.Array:
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return field.Len() > 0
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case reflect.Ptr, reflect.Interface, reflect.Func:
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return !field.IsNil()
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default:
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return field.IsValid() && field.Interface() != reflect.Zero(field.Type()).Interface()
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}
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}
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