From 8ac66ab943226388fcec9b49bf0a5bab3a985be7 Mon Sep 17 00:00:00 2001
From: Jullian Mercier <31648126+jullianm@users.noreply.github.com>
Date: Mon, 13 Jan 2025 11:50:35 +0100
Subject: [PATCH] generate notification for deleted conversation, add UT

---
 .../NewSystemMessageNotificationBuilder.swift | 23 +++++++++++++++++--
 ...ystemMessageNotificationBodyComposer.swift |  3 +--
 ...ystemMessageNotificationBuilderTests.swift |  8 ++++---
 3 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/WireDomain/Sources/WireDomain/Notifications/Builders/NewSystemMessageNotificationBuilder.swift b/WireDomain/Sources/WireDomain/Notifications/Builders/NewSystemMessageNotificationBuilder.swift
index bcd4177b78..b9dc7f5ecc 100644
--- a/WireDomain/Sources/WireDomain/Notifications/Builders/NewSystemMessageNotificationBuilder.swift
+++ b/WireDomain/Sources/WireDomain/Notifications/Builders/NewSystemMessageNotificationBuilder.swift
@@ -108,8 +108,7 @@ struct NewSystemMessageNotificationBuilder: NotificationBuilder {
             // TODO: [WPB-11661]
             break
         case .conversationDeleted:
-            // TODO: [WPB-11658]
-            break
+            return buildDeletedConversationNotification()
         case .messageTimerUpdate:
             // TODO: [WPB-11663]
             break
@@ -140,6 +139,26 @@ struct NewSystemMessageNotificationBuilder: NotificationBuilder {
         return content
     }
 
+    private func buildDeletedConversationNotification() -> UNMutableNotificationContent {
+        let content = UNMutableNotificationContent()
+
+        if let title = makeTitle() {
+            content.title = title
+        }
+
+        let body = NotificationBody.newSystemMessage(
+            .deletedGroup(senderName: context.senderName)
+        )
+
+        content.body = body.make()
+        content.categoryIdentifier = makeCategory()
+        content.sound = makeSound()
+        content.userInfo = makeUserInfo()
+        content.threadIdentifier = context.conversationID.uuid.transportString()
+
+        return content
+    }
+
     // MARK: - Helpers
 
     private func makeTitle() -> String? {
diff --git a/WireDomain/Sources/WireDomain/Notifications/Composers/NewSystemMessageNotificationBodyComposer.swift b/WireDomain/Sources/WireDomain/Notifications/Composers/NewSystemMessageNotificationBodyComposer.swift
index 40bf5e5572..d8284617bf 100644
--- a/WireDomain/Sources/WireDomain/Notifications/Composers/NewSystemMessageNotificationBodyComposer.swift
+++ b/WireDomain/Sources/WireDomain/Notifications/Composers/NewSystemMessageNotificationBodyComposer.swift
@@ -39,8 +39,7 @@ struct NewSystemMessageNotificationBodyComposer {
             // TODO: [WPB-11663]
             ""
         case let .deletedGroup(senderName):
-            // TODO: [WPB-11658]
-            ""
+            senderName != nil ? "\(senderName!) deleted the group" : "Someone deleted the group"
         }
     }
 }
diff --git a/WireDomain/Tests/WireDomainTests/Notifications/NewSystemMessageNotificationBuilderTests.swift b/WireDomain/Tests/WireDomainTests/Notifications/NewSystemMessageNotificationBuilderTests.swift
index 6521b1eb8e..ccda82b991 100644
--- a/WireDomain/Tests/WireDomainTests/Notifications/NewSystemMessageNotificationBuilderTests.swift
+++ b/WireDomain/Tests/WireDomainTests/Notifications/NewSystemMessageNotificationBuilderTests.swift
@@ -119,7 +119,8 @@ final class NewSystemMessageNotificationBuilderTests: XCTestCase {
         await setupMock(isGroup: isGroup, isTeam: isTeam, selfUserID: .mockID4)
 
         let systemMessages: [NewSystemMessageNotificationBuilder.SystemMessage] = [
-            .memberLeave(removedUserIDs: [.mockID4]) // concerns self user
+            .memberLeave(removedUserIDs: [.mockID4]), // concerns self user
+            .conversationDeleted
         ]
 
         for systemMessage in systemMessages {
@@ -154,7 +155,8 @@ final class NewSystemMessageNotificationBuilderTests: XCTestCase {
         await setupMock(isGroup: isGroup, isTeam: isTeam, selfUserID: .mockID4)
 
         let systemMessages: [NewSystemMessageNotificationBuilder.SystemMessage] = [
-            .memberLeave(removedUserIDs: [.mockID4]) // concerns self user
+            .memberLeave(removedUserIDs: [.mockID4]), // concerns self user
+            .conversationDeleted
         ]
 
         for systemMessage in systemMessages {
@@ -236,7 +238,7 @@ final class NewSystemMessageNotificationBuilderTests: XCTestCase {
         case .memberJoin:
             break
         case .conversationDeleted:
-            break
+            XCTAssertEqual(notificationContent.body, "\(Scaffolding.senderName) deleted the group")
         case .messageTimerUpdate:
             break
         }