Added notification for propose new vulnerability (#2833)

* Added notification for propose new vulnerability

save-backend/src/main/kotlin/com/saveourtool/save/backend/controllers/vulnerability/event/VulnerabilityMetadataListener.kt

@@ -0,0 +1,47 @@
+package com.saveourtool.save.backend.controllers.vulnerability.event
+
+import com.saveourtool.save.backend.service.NotificationService
+import com.saveourtool.save.backend.service.UserDetailsService
+import com.saveourtool.save.domain.Role
+import com.saveourtool.save.entities.Notification
+import com.saveourtool.save.entities.cosv.VulnerabilityMetadata
+import com.saveourtool.save.entities.cosv.evententities.VulnerabilityMetadataEvent
+import com.saveourtool.save.entities.vulnerability.VulnerabilityStatus
+import org.springframework.context.event.EventListener
+import org.springframework.stereotype.Component
+
+/**
+ * A vulnerability metadata listener for sending notifications.
+ */
+@Component
+class VulnerabilityMetadataListener(
+    private val userDetailsService: UserDetailsService,
+    private val notificationService: NotificationService,
+) {
+    /**
+     * @param vulnerabilityEvent new VulnerabilityMetadataEvent
+     */
+    @EventListener
+    fun createVulnerabilityMetadata(vulnerabilityEvent: VulnerabilityMetadataEvent) {
+        if (vulnerabilityEvent.vulnerabilityMetadata.status == VulnerabilityStatus.PENDING_REVIEW) {
+            val recipients = userDetailsService.findByRole(Role.SUPER_ADMIN.asSpringSecurityRole())
+            val notifications = recipients.map {
+                Notification(
+                    message = messageNewVulnerabilityMetadata(vulnerabilityEvent.vulnerabilityMetadata),
+                    user = it,
+                )
+            }
+            notificationService.saveAll(notifications)
+        }
+    }
+
+    companion object {
+        /**
+         * @param vulnerability
+         * @return message
+         */
+        fun messageNewVulnerabilityMetadata(vulnerability: VulnerabilityMetadata) = """
+            New vulnerability: ${vulnerability.identifier} is waiting for approve.
+        """.trimIndent()
+    }
+}

save-cloud-common/src/jvmMain/kotlin/com/saveourtool/save/entities/cosv/evententities/VulnerabilityMetadataEvent.kt

@@ -0,0 +1,10 @@
+package com.saveourtool.save.entities.cosv.evententities
+
+import com.saveourtool.save.entities.cosv.VulnerabilityMetadata
+
+/**
+ * @property vulnerabilityMetadata
+ **/
+data class VulnerabilityMetadataEvent(
+    var vulnerabilityMetadata: VulnerabilityMetadata
+)

save-cosv/src/main/kotlin/com/saveourtool/save/cosv/service/VulnerabilityMetadataService.kt

@@ -11,6 +11,7 @@ import com.saveourtool.save.entities.cosv.CosvFile
 import com.saveourtool.save.entities.cosv.VulnerabilityMetadata
 import com.saveourtool.save.entities.cosv.VulnerabilityMetadataDto
 import com.saveourtool.save.entities.cosv.VulnerabilityMetadataDto.Companion.SUMMARY_LENGTH
+import com.saveourtool.save.entities.cosv.evententities.VulnerabilityMetadataEvent
 import com.saveourtool.save.entities.vulnerability.VulnerabilityLanguage
 import com.saveourtool.save.entities.vulnerability.VulnerabilityStatus
 import com.saveourtool.save.utils.ELLIPSIS
@@ -22,6 +23,7 @@ import com.saveourtool.save.utils.warn
 
 import com.saveourtool.osv4k.Severity
 import com.saveourtool.osv4k.SeverityType
+import org.springframework.context.ApplicationEventPublisher
 import org.springframework.http.HttpStatus
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -36,6 +38,7 @@ import kotlinx.datetime.toJavaLocalDateTime
 class VulnerabilityMetadataService(
     private val vulnerabilityMetadataRepository: VulnerabilityMetadataRepository,
     private val cosvFileS3KeyManager: CosvFileS3KeyManager,
+    private val applicationEventPublisher: ApplicationEventPublisher,
 ) {
     /**
      * @param cosvFile
@@ -60,7 +63,9 @@ class VulnerabilityMetadataService(
                 existedMetadata.updateBy(cosv, cosvFile, isAutoApprove)
             }
             ?: run {
-                cosv.toNewMetadata(user, organization, cosvFile, isAutoApprove)
+                val newMetadata = cosv.toNewMetadata(user, organization, cosvFile, isAutoApprove)
+                applicationEventPublisher.publishEvent(VulnerabilityMetadataEvent(newMetadata))
+                newMetadata
             }
 
         return vulnerabilityMetadataRepository.save(metadata)