AttachmentDeletedEventDeserializer.java

package com.wilzwert.myjobs.infrastructure.serialization.jackson;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.wilzwert.myjobs.core.domain.model.attachment.AttachmentId;
import com.wilzwert.myjobs.core.domain.model.attachment.event.integration.AttachmentDeletedEvent;
import com.wilzwert.myjobs.core.domain.model.job.JobId;
import com.wilzwert.myjobs.core.domain.shared.event.integration.IntegrationEventId;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.time.Instant;
import java.util.UUID;

@Component
public class AttachmentDeletedEventDeserializer extends JacksonIntegrationEventDeserializer<AttachmentDeletedEvent> {

    public AttachmentDeletedEventDeserializer() {
        super(AttachmentDeletedEvent.class);
    }

    @Override
    public AttachmentDeletedEvent deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
        JsonNode node = p.getCodec().readTree(p);

        IntegrationEventId id = IntegrationEventDeserializationUtils.extractId(node);
        Instant occurredAt = IntegrationEventDeserializationUtils.extractOccurredAt(node);

        JobId jobId = new JobId(UUID.fromString(node.get("jobId").get("value").asText()));
        AttachmentId attachmentId = new AttachmentId(UUID.fromString(node.get("attachmentId").get("value").asText()));

        return new AttachmentDeletedEvent(id, occurredAt, jobId, attachmentId);
    }
}