set ttl as disappearing message config

Session/Conversations/ConversationVC+Interaction.swift

@@ -440,6 +440,7 @@ extension ConversationVC:
                     body: text,
                     timestampMs: sentTimestampMs,
                     hasMention: Interaction.isUserMentioned(db, threadId: threadId, body: text),
+                    // No matter the disappearing message type is D.A.R or D.A.S, it is the same on the sender's side
                     expiresInSeconds: try? DisappearingMessagesConfiguration
                         .select(.durationSeconds)
                         .filter(id: threadId)

SessionMessagingKit/Messages/Control Messages/ClosedGroupControlMessage.swift

@@ -13,7 +13,7 @@ public final class ClosedGroupControlMessage: ControlMessage {
     
     public var kind: Kind?
 
-    public override var ttl: UInt64 {
+    public override var defaultTtl: UInt64 {
         switch kind {
             case .encryptionKeyPair: return 14 * 24 * 60 * 60 * 1000
             default: return 14 * 24 * 60 * 60 * 1000

SessionMessagingKit/Messages/Control Messages/TypingIndicator.swift

@@ -11,7 +11,7 @@ public final class TypingIndicator: ControlMessage {
     
     public var kind: Kind?
 
-    public override var ttl: UInt64 { 20 * 1000 }
+    public override var defaultTtl: UInt64 { 20 * 1000 }
 
     // MARK: - Kind
     

SessionMessagingKit/Messages/Message.swift

@@ -16,8 +16,10 @@ public class Message: Codable {
     public var groupPublicKey: String?
     public var openGroupServerMessageId: UInt64?
     public var serverHash: String?
-
-    public var ttl: UInt64 { 14 * 24 * 60 * 60 * 1000 }
+    
+    public var specifiedTtl: UInt64?
+    public var ttl: UInt64 { specifiedTtl ?? defaultTtl }
+    public var defaultTtl: UInt64 { 14 * 24 * 60 * 60 * 1000 }
     public var isSelfSendValid: Bool { false }
     
     public var shouldBeRetryable: Bool { false }
@@ -41,7 +43,8 @@ public class Message: Codable {
         sender: String? = nil,
         groupPublicKey: String? = nil,
         openGroupServerMessageId: UInt64? = nil,
-        serverHash: String? = nil
+        serverHash: String? = nil,
+        specifiedTtl: UInt64? = nil
     ) {
         self.id = id
         self.threadId = threadId
@@ -52,6 +55,7 @@ public class Message: Codable {
         self.groupPublicKey = groupPublicKey
         self.openGroupServerMessageId = openGroupServerMessageId
         self.serverHash = serverHash
+        self.specifiedTtl = specifiedTtl
     }
 
     // MARK: - Proto Conversion

SessionMessagingKit/Messages/Visible Messages/VisibleMessage.swift

@@ -54,7 +54,8 @@ public final class VisibleMessage: Message {
         linkPreview: VMLinkPreview? = nil,
         profile: VMProfile? = nil,
         openGroupInvitation: VMOpenGroupInvitation? = nil,
-        reaction: VMReaction? = nil
+        reaction: VMReaction? = nil,
+        specifiedTtl: UInt64? = nil
     ) {
         self.syncTarget = syncTarget
         self.text = text
@@ -68,7 +69,8 @@ public final class VisibleMessage: Message {
         super.init(
             sentTimestamp: sentTimestamp,
             recipient: recipient,
-            groupPublicKey: groupPublicKey
+            groupPublicKey: groupPublicKey,
+            specifiedTtl: specifiedTtl
         )
     }
     
@@ -227,6 +229,17 @@ public extension VisibleMessage {
     static func from(_ db: Database, interaction: Interaction) -> VisibleMessage {
         let linkPreview: LinkPreview? = try? interaction.linkPreview.fetchOne(db)
         
+        let specifiedTtl: UInt64? = {
+            guard let disappearingMessagesConfiguration = try? DisappearingMessagesConfiguration.fetchOne(db, id: interaction.threadId),
+                  disappearingMessagesConfiguration.isEnabled,
+                  disappearingMessagesConfiguration.type == .disappearAfterSend
+            else {
+                return nil
+            }
+            
+            return UInt64(disappearingMessagesConfiguration.durationSeconds) * 1000
+        }()
+        
         return VisibleMessage(
             sentTimestamp: UInt64(interaction.timestampMs),
             recipient: (try? interaction.recipientStates.fetchOne(db))?.recipientId,
@@ -256,7 +269,8 @@ public extension VisibleMessage {
                     linkPreview: linkPreview
                 )
             },
-            reaction: nil   // Reactions are custom messages sent separately
+            reaction: nil,   // Reactions are custom messages sent separately
+            specifiedTtl: specifiedTtl
         )
     }
 }