remove quote content when original message is removed

Session/Conversations/ConversationVC+Interaction.swift

@@ -1075,6 +1075,13 @@ extension ConversationVC:
                 .done { _ in
                     // Delete the interaction (and associated data) from the database
                     Storage.shared.writeAsync { db in
+                        try Quote
+                            .updateBeforeQuotedInterationDeletion(
+                                db,
+                                timestampMs: cellViewModel.timestampMs,
+                                authorId: cellViewModel.authorId
+                            )
+                        
                         _ = try Interaction
                             .filter(id: cellViewModel.id)
                             .deleteAll(db)
@@ -1155,6 +1162,13 @@ extension ConversationVC:
                 // For incoming interactions or interactions with no serverHash just delete them locally
                 guard cellViewModel.variant == .standardOutgoing, let serverHash: String = serverHash else {
                     Storage.shared.writeAsync { db in
+                        try Quote
+                            .updateBeforeQuotedInterationDeletion(
+                                db,
+                                timestampMs: cellViewModel.timestampMs,
+                                authorId: cellViewModel.authorId
+                            )
+                        
                         _ = try Interaction
                             .filter(id: cellViewModel.id)
                             .deleteAll(db)
@@ -1178,6 +1192,13 @@ extension ConversationVC:
                 let alertVC = UIAlertController.init(title: nil, message: nil, preferredStyle: .actionSheet)
                 alertVC.addAction(UIAlertAction(title: "delete_message_for_me".localized(), style: .destructive) { [weak self] _ in
                     Storage.shared.writeAsync { db in
+                        try Quote
+                            .updateBeforeQuotedInterationDeletion(
+                                db,
+                                timestampMs: cellViewModel.timestampMs,
+                                authorId: cellViewModel.authorId
+                            )
+                        
                         _ = try Interaction
                             .filter(id: cellViewModel.id)
                             .deleteAll(db)

SessionMessagingKit/Database/Models/Quote.swift

@@ -76,6 +76,21 @@ public struct Quote: Codable, Equatable, Hashable, FetchableRecord, PersistableR
     }
 }
 
+public extension Quote {
+    /// This method updates the all Quotes before the quoted interation is deleted
+    ///
+    static func updateBeforeQuotedInterationDeletion(_ db: Database, timestampMs: Int64, authorId: String) throws {
+        try Quote
+            .filter(Columns.authorId == authorId)
+            .filter(Columns.timestampMs == timestampMs)
+            .updateAll(
+                db,
+                Columns.body.set(to: "QUOTED_MESSAGE_NOT_FOUND".localized()),
+                Columns.attachmentId.set(to: nil)
+            )
+    }
+}
+
 // MARK: - Protobuf
 
 public extension Quote {