Backend Dependency Kotlin Chase

Backend/dependency-kotlin/inquiry/src/main/kotlin/com/staffinghub/coding/challenges/dependency/inquiry/InquiryCreatedEvent.kt

@@ -0,0 +1,8 @@
+package com.staffinghub.coding.challenges.dependency.inquiry
+
+import org.springframework.context.ApplicationEvent
+
+/**
+ * This class represents an event that is triggered when an inquiry is created.
+ */
+class InquiryCreatedEvent(source: Any, val inquiry: Inquiry) : ApplicationEvent(source)

Backend/dependency-kotlin/inquiry/src/main/kotlin/com/staffinghub/coding/challenges/dependency/inquiry/InquiryService.kt

@@ -2,15 +2,26 @@ package com.staffinghub.coding.challenges.dependency.inquiry
 
 import mu.KotlinLogging
 import org.springframework.stereotype.Component
+import org.springframework.context.ApplicationEventPublisher
 
 private val logger = KotlinLogging.logger {}
 
+/**
+ * This class represents a service responsible for creating inquiries and publishing an event when an inquiry is created.
+ */
 @Component
-class InquiryService {
+class InquiryService(private val applicationEventPublisher: ApplicationEventPublisher) {
+
+    /**
+     * Creates an inquiry and publishes an event for the newly created inquiry.
+     *
+     * @param inquiry The Inquiry object representing the inquiry to be created.
+     */
     fun create(inquiry: Inquiry) {
         logger.info {
             "User sent inquiry: $inquiry"
         }
+        applicationEventPublisher.publishEvent(InquiryCreatedEvent(this, inquiry))
     }
 }
 

Backend/dependency-kotlin/notifications/src/main/kotlin/com/staffinghub/coding/challenges/dependency/notifications/InquiryCreatedEventListener.kt

@@ -0,0 +1,30 @@
+package com.staffinghub.coding.challenges.dependency.notifications
+import com.staffinghub.coding.challenges.dependency.inquiry.Inquiry
+import com.staffinghub.coding.challenges.dependency.inquiry.InquiryCreatedEvent
+import org.springframework.context.event.EventListener
+import org.springframework.stereotype.Component
+
+/**
+ * This class is responsible for handling the creation of inquiries and triggering appropriate actions such as sending
+ * emails and push notifications.
+ */
+@Component
+class InquiryCreatedEventListener(
+    private val emailHandler: EmailHandler,
+    private val pushNotificationHandler: PushNotificationHandler
+) {
+
+    /**
+     * Listens to the InquiryCreatedEvent and handles it by sending an email and a push notification for the newly
+     * created inquiry.
+     *
+     * @param event The InquiryCreatedEvent object representing the event triggered upon inquiry creation.
+     */
+    @EventListener
+    fun handleInquiryCreatedEvent(event: InquiryCreatedEvent) {
+        val inq: Inquiry = event.inquiry
+
+        emailHandler.sendEmail(inq)
+        pushNotificationHandler.sendNotification(inq)
+    }
+}