feat: 알림 생성 이벤트 리스너 추가 100-hours-a-week#308

src/main/java/com/example/daobe/notification/infrastructure/sqs/SqsNotificationListener.java

@@ -0,0 +1,33 @@
+package com.example.daobe.notification.infrastructure.sqs;
+
+import com.example.daobe.notification.application.NotificationCreateService;
+import com.example.daobe.notification.infrastructure.sqs.payload.NotificationExternalEventPayload;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.awspring.cloud.sqs.annotation.SqsListener;
+import io.awspring.cloud.sqs.listener.acknowledgement.Acknowledgement;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class SqsNotificationListener {
+
+    private final ObjectMapper objectMapper;
+    private final NotificationCreateService notificationCreateService;
+
+    @SqsListener(value = "${aws.sqs.joytas.queue}", id = "{sqs.joytas.group-id}")
+    public void handleCreateNotification(String payload, Acknowledgement acknowledgement) {
+        NotificationExternalEventPayload eventPayload = deserialize(payload);
+        notificationCreateService.createNotification(eventPayload.toCommand());
+        acknowledgement.acknowledge();
+    }
+
+    private NotificationExternalEventPayload deserialize(String value) {
+        try {
+            return objectMapper.readValue(value, NotificationExternalEventPayload.class);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/main/java/com/example/daobe/notification/infrastructure/sqs/payload/NotificationExternalEventPayload.java

@@ -0,0 +1,28 @@
+package com.example.daobe.notification.infrastructure.sqs.payload;
+
+import com.example.daobe.notification.application.dto.command.CreateNotificationCommand;
+
+public record NotificationExternalEventPayload(
+        String eventType,
+        Attributes attributes
+) {
+
+    public CreateNotificationCommand toCommand() {
+        return new CreateNotificationCommand(
+                this.attributes.senderId(),
+                this.attributes.receiverId(),
+                this.attributes.domainId(),
+                this.attributes.domainName(),
+                this.eventType
+        );
+    }
+
+    // Nested
+    public record Attributes(
+            Long senderId,
+            Long receiverId,
+            Long domainId,
+            String domainName
+    ) {
+    }
+}