WIP: add sortId

Session/Conversations/ConversationVC+Interaction.swift

@@ -1086,13 +1086,19 @@ extension ConversationVC:
                         .deleteAll(db)
                 }
                 else {
+                    let sortId = Reaction.getSortId(
+                        db,
+                        interactionId: cellViewModel.id,
+                        emoji: emoji
+                    )
                     try Reaction(
                         interactionId: cellViewModel.id,
                         serverHash: nil,
                         timestampMs: sentTimestamp,
                         authorId: cellViewModel.currentUserPublicKey,
                         emoji: emoji,
-                        count: 1    // TODO: For open groups this should be '0'
+                        count: 1,
+                        sortId: sortId
                     ).insert(db)
                     
                     // Add it to the recent list

SessionMessagingKit/Database/Migrations/_005_EmojiReacts.swift

@@ -29,6 +29,9 @@ enum _005_EmojiReacts: Migration {
             t.column(.count, .integer)
                 .notNull()
                 .defaults(to: 0)
+            t.column(.sortId, .integer)
+                .notNull()
+                .defaults(to: 0)
             
             /// A specific author should only be able to have a single instance of each emoji on a particular interaction
             t.uniqueKey([.interactionId, .emoji, .authorId])

SessionMessagingKit/Database/Models/Reaction.swift

@@ -19,6 +19,7 @@ public struct Reaction: Codable, Equatable, Hashable, FetchableRecord, Persistab
         case authorId
         case emoji
         case count
+        case sortId
     }
     
     /// The id for the interaction this reaction belongs to
@@ -45,6 +46,9 @@ public struct Reaction: Codable, Equatable, Hashable, FetchableRecord, Persistab
     /// regardless of the type of conversation)
     public let count: Int64
     
+    /// The id for sorting
+    public let sortId: Int64
+    
     // MARK: - Relationships
          
     public var interaction: QueryInterfaceRequest<Interaction> {
@@ -63,7 +67,8 @@ public struct Reaction: Codable, Equatable, Hashable, FetchableRecord, Persistab
         timestampMs: Int64,
         authorId: String,
         emoji: String,
-        count: Int64
+        count: Int64,
+        sortId: Int64
     ) {
         self.interactionId = interactionId
         self.serverHash = serverHash
@@ -71,6 +76,7 @@ public struct Reaction: Codable, Equatable, Hashable, FetchableRecord, Persistab
         self.authorId = authorId
         self.emoji = emoji
         self.count = count
+        self.sortId = sortId
     }
 }
 
@@ -81,7 +87,8 @@ public extension Reaction {
         interactionId: Int64? = nil,
         serverHash: String? = nil,
         authorId: String? = nil,
-        count: Int64? = nil
+        count: Int64? = nil,
+        sortId: Int64? = nil
     ) -> Reaction {
         return Reaction(
             interactionId: (interactionId ?? self.interactionId),
@@ -89,7 +96,41 @@ public extension Reaction {
             timestampMs: self.timestampMs,
             authorId: (authorId ?? self.authorId),
             emoji: self.emoji,
-            count: (count ?? self.count)
+            count: (count ?? self.count),
+            sortId: (sortId ?? self.sortId)
         )
     }
 }
+
+// MARK: - SortId
+
+public extension Reaction {
+    static func getSortId(
+        _ db: Database,
+        interactionId: Int64,
+        emoji: String
+    ) -> Int64 {
+        let existingSortId: Int64? = try? Reaction
+            .select(Columns.sortId)
+            .filter(Columns.interactionId == interactionId)
+            .filter(Columns.emoji == emoji)
+            .asRequest(of: Int64.self)
+            .fetchOne(db)
+        
+        if let sortId = existingSortId {
+            return sortId
+        }
+        
+        let existingLargestSortId: Int64? = try? Reaction
+            .select(max(Columns.sortId))
+            .filter(Columns.interactionId == interactionId)
+            .asRequest(of: Int64.self)
+            .fetchOne(db)
+        
+        if let sortId = existingLargestSortId {
+            return sortId + 1
+        }
+        
+        return 0
+    }
+}

SessionMessagingKit/Jobs/Types/MessageReceiveJob.swift

@@ -106,36 +106,30 @@ extension MessageReceiveJob {
                 case message
                 case variant
                 case serializedProtoData
-                case reactions
             }
             
             public let message: Message
             public let variant: Message.Variant
             public let serializedProtoData: Data
-            public let reactions: [Reaction]
             
             public init(
                 message: Message,
                 variant: Message.Variant,
-                proto: SNProtoContent,
-                reactions: [Reaction]
+                proto: SNProtoContent
             ) throws {
                 self.message = message
                 self.variant = variant
                 self.serializedProtoData = try proto.serializedData()
-                self.reactions = reactions
             }
             
             private init(
                 message: Message,
                 variant: Message.Variant,
-                serializedProtoData: Data,
-                reactions: [Reaction]
+                serializedProtoData: Data
             ) {
                 self.message = message
                 self.variant = variant
                 self.serializedProtoData = serializedProtoData
-                self.reactions = reactions
             }
             
             // MARK: - Codable
@@ -151,8 +145,7 @@ extension MessageReceiveJob {
                 self = MessageInfo(
                     message: try variant.decode(from: container, forKey: .message),
                     variant: variant,
-                    serializedProtoData: try container.decode(Data.self, forKey: .serializedProtoData),
-                    reactions: try container.decode([Reaction].self, forKey: .reactions)
+                    serializedProtoData: try container.decode(Data.self, forKey: .serializedProtoData)
                 )
             }
             
@@ -167,7 +160,6 @@ extension MessageReceiveJob {
                 try container.encode(message, forKey: .message)
                 try container.encode(variant, forKey: .variant)
                 try container.encode(serializedProtoData, forKey: .serializedProtoData)
-                try container.encode(reactions, forKey: .reactions)
             }
         }
         

SessionMessagingKit/Messages/Message.swift

@@ -303,21 +303,9 @@ public extension Message {
             throw MessageReceiverError.invalidMessage
         }
         
-        let reactions = processRawReceivedReactions(
-            db,
-            reactions: message.reactions,
-            serverExpirationTimestamp: nil,
-            serverHash: nil,
-            openGroupId: openGroupId,
-            openGroupMessageServerId: message.id,
-            openGroupServerPublicKey: openGroupServerPublicKey,
-            dependencies: dependencies
-        )
-        
         return try processRawReceivedMessage(
             db,
             envelope: envelope,
-            reactions: reactions,
             serverExpirationTimestamp: nil,
             serverHash: nil,
             openGroupId: openGroupId,
@@ -361,18 +349,14 @@ public extension Message {
         )
     }
     
-    private static func processRawReceivedReactions(
+    static func processRawReceivedReactions(
         _ db: Database,
-        reactions: [String:OpenGroupAPI.Message.Reaction]?,
-        serverExpirationTimestamp: TimeInterval?,
-        serverHash: String?,
         openGroupId: String,
-        openGroupMessageServerId: Int64? = nil,
-        openGroupServerPublicKey: String? = nil,
+        message: OpenGroupAPI.Message,
         dependencies: SMKDependencies = SMKDependencies()
     ) -> [Reaction] {
         var results: [Reaction] = []
-        guard let openGroupMessageServerId = openGroupMessageServerId, let reactions = reactions else { return results }
+        guard let reactions = message.reactions else { return results }
         let userPublicKey: String = getUserHexEncodedPublicKey(db)
         let blindedUserPublicKey: String? = SessionThread
             .getUserHexEncodedBlindedKey(
@@ -385,27 +369,30 @@ public extension Message {
                let reactors = rawReaction.reactors
             {
                 var count = rawReaction.count
+                let sortId: Int64 = 0 // TODO: Need to be modified to the server returned value
                 for reactor in reactors {
                     if reactor == blindedUserPublicKey { continue } // Will add a reaction for this case outside of the loop
                     let reaction = Reaction(
-                        interactionId: openGroupMessageServerId,
+                        interactionId: message.id,
                         serverHash: nil,
                         timestampMs: Int64(floor((Date().timeIntervalSince1970 * 1000))),
                         authorId: reactor,
                         emoji: emoji,
-                        count: count
+                        count: count,
+                        sortId: sortId
                     )
                     count = 0 // Only insert the first reaction with the total count of this emoji
                     results.append(reaction)
                 }
                 if rawReaction.you && !reactors.contains(userPublicKey) {
                     let reaction = Reaction(
-                        interactionId: openGroupMessageServerId,
+                        interactionId: message.id,
                         serverHash: nil,
                         timestampMs: Int64(floor((Date().timeIntervalSince1970 * 1000))),
                         authorId: userPublicKey,
                         emoji: emoji,
-                        count: 0
+                        count: count,
+                        sortId: sortId
                     )
                     results.append(reaction)
                 }
@@ -417,7 +404,6 @@ public extension Message {
     private static func processRawReceivedMessage(
         _ db: Database,
         envelope: SNProtoEnvelope,
-        reactions: [Reaction] = [],
         serverExpirationTimestamp: TimeInterval?,
         serverHash: String?,
         openGroupId: String? = nil,
@@ -487,8 +473,7 @@ public extension Message {
             try MessageReceiveJob.Details.MessageInfo(
                 message: message,
                 variant: variant,
-                proto: proto,
-                reactions: reactions
+                proto: proto
             )
         )
     }

SessionMessagingKit/Open Groups/Models/SOGSMessage.swift

@@ -94,7 +94,7 @@ extension OpenGroupAPI.Message {
         self = OpenGroupAPI.Message(
             id: try container.decode(Int64.self, forKey: .id),
             sender: try? container.decode(String.self, forKey: .sender),
-            posted: try container.decode(TimeInterval.self, forKey: .posted),
+            posted: ((try? container.decode(TimeInterval.self, forKey: .posted)) ?? Date().timeIntervalSince1970), // Reaction updates don't include posted
             edited: try? container.decode(TimeInterval.self, forKey: .edited),
             seqNo: try container.decode(Int64.self, forKey: .seqNo),
             whisper: ((try? container.decode(Bool.self, forKey: .whisper)) ?? false),

SessionMessagingKit/Open Groups/OpenGroupManager.swift

@@ -512,15 +512,16 @@ public final class OpenGroupManager: NSObject {
         
         // Process the messages
         sortedMessages.forEach { message in
-            guard
-                let base64EncodedString: String = message.base64EncodedData,
-                let data = Data(base64Encoded: base64EncodedString)
-            else {
+            if message.base64EncodedData == nil && message.reactions == nil {
                 // A message with no data has been deleted so add it to the list to remove
                 messageServerIdsToRemove.append(UInt64(message.id))
                 return
             }
             
+            // Handle messages
+            if let base64EncodedString: String = message.base64EncodedData,
+               let data = Data(base64Encoded: base64EncodedString)
+            {
                 do {
                     let processedMessage: ProcessedMessage? = try Message.processReceivedOpenGroupMessage(
                         db,
@@ -537,7 +538,6 @@ public final class OpenGroupManager: NSObject {
                             message: messageInfo.message,
                             associatedWithProto: try SNProtoContent.parseData(messageInfo.serializedProtoData),
                             openGroupId: openGroup.id,
-                        openGroupReactions: messageInfo.reactions,
                             isBackgroundPoll: isBackgroundPoll,
                             dependencies: dependencies
                         )
@@ -558,6 +558,30 @@ public final class OpenGroupManager: NSObject {
                 }
             }
             
+            // Handle reactions
+            if message.reactions != nil {
+                do {
+                    let reactions: [Reaction] = Message.processRawReceivedReactions(
+                        db,
+                        openGroupId: openGroup.id,
+                        message: message,
+                        dependencies: dependencies
+                    )
+                    
+                    if !reactions.isEmpty {
+                        try MessageReceiver.handleOpenGroupReactions(
+                            db,
+                            openGroupMessageServerId: message.id,
+                            openGroupReactions: reactions
+                        )
+                    }
+                }
+                catch {
+                    SNLog("Couldn't handle open group reactions due to error: \(error).")
+                }
+            }
+        }
+
         // Handle any deletions that are needed
         guard !messageServerIdsToRemove.isEmpty else { return }
         

SessionMessagingKit/Sending & Receiving/Message Handling/MessageReceiver+VisibleMessages.swift

@@ -12,7 +12,6 @@ extension MessageReceiver {
         message: VisibleMessage,
         associatedWithProto proto: SNProtoContent,
         openGroupId: String?,
-        openGroupReactions: [Reaction] = [],
         isBackgroundPoll: Bool,
         dependencies: Dependencies = Dependencies()
     ) throws -> Int64 {
@@ -141,10 +140,6 @@ extension MessageReceiver {
                     return recipientParts[2]
                 }()
             ).inserted(db)
-            
-            for reaction in openGroupReactions {
-                try reaction.with(interactionId: interaction.id).insert(db)
-            }
         }
         catch {
             switch error {
@@ -329,6 +324,12 @@ extension MessageReceiver {
             throw StorageError.objectNotFound
         }
         
+        let sortId = Reaction.getSortId(
+            db,
+            interactionId: interactionId,
+            emoji: reaction.emoji
+        )
+        
         switch reaction.kind {
             case .react:
                 try Reaction(
@@ -337,7 +338,8 @@ extension MessageReceiver {
                     timestampMs: Int64(messageSentTimestamp * 1000),
                     authorId: sender,
                     emoji: reaction.emoji,
-                    count: 1    // TODO: Handle Open Group case
+                    count: 1,
+                    sortId: sortId
                 ).insert(db)
                 
             case .remove:

SessionMessagingKit/Sending & Receiving/MessageReceiver.swift

@@ -180,7 +180,6 @@ public enum MessageReceiver {
         message: Message,
         associatedWithProto proto: SNProtoContent,
         openGroupId: String?,
-        openGroupReactions: [Reaction] = [],
         isBackgroundPoll: Bool,
         dependencies: SMKDependencies = SMKDependencies()
     ) throws {
@@ -218,7 +217,6 @@ public enum MessageReceiver {
                     message: message,
                     associatedWithProto: proto,
                     openGroupId: openGroupId,
-                    openGroupReactions: openGroupReactions,
                     isBackgroundPoll: isBackgroundPoll
                 )
                 
@@ -251,6 +249,29 @@ public enum MessageReceiver {
         }
     }
     
+    public static func handleOpenGroupReactions(
+        _ db: Database,
+        openGroupMessageServerId: Int64,
+        openGroupReactions: [Reaction]
+    ) throws {
+        guard let interactionId: Int64 = try? Interaction
+            .select(.id)
+            .filter(Interaction.Columns.openGroupServerMessageId == openGroupMessageServerId)
+            .asRequest(of: Int64.self)
+            .fetchOne(db)
+        else {
+            throw MessageReceiverError.invalidMessage
+        }
+        
+        _ = try Reaction
+            .filter(Reaction.Columns.interactionId == interactionId)
+            .deleteAll(db)
+        
+        for reaction in openGroupReactions {
+            try reaction.with(interactionId: interactionId).insert(db)
+        }
+    }
+    
     // MARK: - Convenience
     
     internal static func threadInfo(_ db: Database, message: Message, openGroupId: String?) -> (id: String, variant: SessionThread.Variant)? {