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refactor services

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This commit is contained in:
Denis Savosin
2024-10-16 10:54:31 +07:00
parent 95a3cafbad
commit 03d50b0be6
5 changed files with 21 additions and 31 deletions
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16
src/main/kotlin/com/github/dannecron/demo/services/kafka/ProducerImpl.kt
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@@ -8,7 +8,6 @@ import kotlinx.serialization.json.Json
import kotlinx.serialization.json.encodeToJsonElement
import org.springframework.kafka.core.KafkaTemplate
import org.springframework.kafka.support.KafkaHeaders
import org.springframework.messaging.Message
import org.springframework.messaging.support.MessageBuilder
import org.springframework.stereotype.Service
@@ -18,17 +17,16 @@ class ProducerImpl(
private val schemaValidator: SchemaValidator,
): Producer {
override fun produceProductInfo(topicName: String, product: Product) {
Json.encodeToJsonElement(ProductDto(product)).let {
schemaValidator.validate(SCHEMA_KAFKA_PRODUCT_SYNC, it)
val serializedProduct = Json.encodeToJsonElement(ProductDto(product))
schemaValidator.validate(SCHEMA_KAFKA_PRODUCT_SYNC, serializedProduct)
val message: Message<String> = MessageBuilder
.withPayload(serializedProduct.toString())
MessageBuilder.withPayload(it.toString())
.setHeader(KafkaHeaders.TOPIC, topicName)
.setHeader("X-Custom-Header", "some-custom-header")
.build()
kafkaTemplate.send(message)
}
.let {
msg -> kafkaTemplate.send(msg)
}
}
}

5
src/main/kotlin/com/github/dannecron/demo/services/serializables/OffsetDateTimeSerialization.kt
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@@ -11,12 +11,9 @@ import java.time.format.DateTimeFormatter
class OffsetDateTimeSerialization: KSerializer<OffsetDateTime> {
override val descriptor = PrimitiveSerialDescriptor("Time", PrimitiveKind.STRING)
override fun deserialize(decoder: Decoder): OffsetDateTime {
return OffsetDateTime.parse(decoder.decodeString())
}
override fun deserialize(decoder: Decoder): OffsetDateTime = OffsetDateTime.parse(decoder.decodeString())
override fun serialize(encoder: Encoder, value: OffsetDateTime) {
encoder.encodeString(value.format(DateTimeFormatter.ISO_OFFSET_DATE_TIME))
}
}

5
src/main/kotlin/com/github/dannecron/demo/services/serializables/UuidSerialization.kt
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@@ -10,12 +10,9 @@ import java.util.*
class UuidSerialization: KSerializer<UUID> {
override val descriptor = PrimitiveSerialDescriptor("UUID", PrimitiveKind.STRING)
override fun deserialize(decoder: Decoder): UUID {
return UUID.fromString(decoder.decodeString())
}
override fun deserialize(decoder: Decoder): UUID = UUID.fromString(decoder.decodeString())
override fun serialize(encoder: Encoder, value: UUID) {
encoder.encodeString(value.toString())
}
}

6
src/main/kotlin/com/github/dannecron/demo/services/validation/SchemaValidator.kt
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@@ -5,10 +5,10 @@ import com.github.dannecron.demo.services.validation.exceptions.SchemaNotFoundEx
import kotlinx.serialization.json.JsonElement
interface SchemaValidator {
@Throws(ElementNotValidException::class, SchemaNotFoundException::class)
fun validate(schemaName: String, value: JsonElement)
companion object {
const val SCHEMA_KAFKA_PRODUCT_SYNC = "kafka-product-sync"
}
@Throws(ElementNotValidException::class, SchemaNotFoundException::class)
fun validate(schemaName: String, value: JsonElement)
}

10
src/main/kotlin/com/github/dannecron/demo/services/validation/SchemaValidatorImp.kt
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@@ -13,18 +13,16 @@ class SchemaValidatorImp(
private val loadedSchema: MutableMap<String, String> = mutableMapOf()
override fun validate(schemaName: String, value: JsonElement) {
val schema = JsonSchema.fromDefinition(
JsonSchema.fromDefinition(
getSchema(schemaName),
)
).also {
val errors = mutableListOf<ValidationError>()
val valid = schema.validate(value, errors::add)
if (!valid) {
if (!it.validate(value, errors::add)) {
throw ElementNotValidException(errors)
}
}
}
private fun getSchema(schemaName: String): String {
val loaded = loadedSchema[schemaName]