com.tairitsu.ignotus.validation.validator.Uuid.kt Maven / Gradle / Ivy

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Laravel like data validation.

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package com.tairitsu.ignotus.validation.validator

import com.tairitsu.ignotus.validation.AttributeValidatorInterface
import org.springframework.stereotype.Component

@Component
class ValidatorUuid : AttributeValidatorInterface {
    private val check = "^[0-9a-fA-F]{8}\\-[0-9a-fA-F]{4}\\-[0-9a-fA-F]{4}\\-[0-9a-fA-F]{4}\\-[0-9a-fA-F]{12}$"
    private val regex = Regex(check)

    override fun invoke(attribute: String, arg: Any?, value: Any?, fail: (String) -> Unit) {
        if (value !is String) {
            fail("$attribute is not a string");
            return;
        }

        if (!value.matches(regex)) fail("$attribute is not an uuid.");
    }
}

@Component
class ValidatorUuidWithoutDash : AttributeValidatorInterface {
    private val check = "^[0-9a-f]{32}$"
    private val regex = Regex(check)

    override fun invoke(attribute: String, arg: Any?, value: Any?, fail: (String) -> Unit) {
        if (value !is String) {
            fail("$attribute is not a string");
            return;
        }

        if (!value.matches(regex)) fail("$attribute is not a uuid without dash.");
    }
}