From ec971643fcbe9a96f0ec5cbb370782fc53b56291 Mon Sep 17 00:00:00 2001
From: nixzhu <zhuhongxu@gmail.com>
Date: Tue, 20 Oct 2015 12:39:04 +0800
Subject: [PATCH] add batchMarkMessagesAsReaded use in Conversation

---
 .../ConversationViewController.swift          | 106 +++++++++++++-----
 1 file changed, 75 insertions(+), 31 deletions(-)

diff --git a/Yep/ViewControllers/Conversation/ConversationViewController.swift b/Yep/ViewControllers/Conversation/ConversationViewController.swift
index 6f982e58..e3786bf9 100644
--- a/Yep/ViewControllers/Conversation/ConversationViewController.swift
+++ b/Yep/ViewControllers/Conversation/ConversationViewController.swift
@@ -603,14 +603,31 @@ class ConversationViewController: BaseViewController {
 
         // 进来时就尽快标记已读
 
-        conversation.messages.filter({ message in
-            if let fromFriend = message.fromFriend {
-                
-                return (message.readed == false) && (fromFriend.friendState != UserFriendState.Me.rawValue)
-            } else {
-                return false
-            }
-        }).forEach({ self.markMessageAsReaded($0) })
+//        conversation.messages.filter({ message in
+//            if let fromFriend = message.fromFriend {
+//                
+//                return (message.readed == false) && (fromFriend.friendState != UserFriendState.Me.rawValue)
+//            } else {
+//                return false
+//            }
+//        }).forEach({ self.markMessageAsReaded($0) })
+
+        batchMarkMessagesAsReaded(needUpdateAllMessages: true)
+
+//        if let _ = conversation.withFriend, recipient = conversation.recipient, latestMessage = messages.last {
+//
+//            messages.forEach { message in
+//                if !message.readed {
+//                    let _ = try? realm.write {
+//                        message.readed = true
+//                    }
+//                }
+//            }
+//
+//            batchMarkAsReadOfMessagesToRecipient(recipient, beforeMessage: latestMessage, failureHandler: nil, completion: {
+//                println("batchMarkAsReadOfMessagesToRecipient OK")
+//            })
+//        }
 
         // MARK: Notify Typing
 
@@ -894,35 +911,60 @@ class ConversationViewController: BaseViewController {
         }
     }
 
-    private func markMessageAsReaded(message: Message) {
+//    private func markMessageAsReaded(message: Message) {
+//
+//        if message.readed {
+//            return
+//        }
+//
+//        // 防止未在此界面时被标记
+//
+//        if navigationController?.topViewController == self {
+//
+//            let messageID = message.messageID
+//
+//            dispatch_async(realmQueue) {
+//                guard let realm = try? Realm() else {
+//                    return
+//                }
+//                
+//                if let message = messageWithMessageID(messageID, inRealm: realm) {
+//                    let _ = try? realm.write {
+//                        message.readed = true
+//                    }
+//
+//                    markAsReadMessage(message, failureHandler: nil) { success in
+//                        if success {
+//                            println("appear Mark message \(messageID) as read")
+//                        }
+//                    }
+//                }
+//            }
+//        }
+//    }
 
-        if message.readed {
-            return
-        }
+    private func batchMarkMessagesAsReaded(needUpdateAllMessages needUpdateAllMessages: Bool = false) {
 
-        // 防止未在此界面时被标记
+        if let _ = conversation.withFriend, recipient = conversation.recipient, latestMessage = messages.last {
 
-        if navigationController?.topViewController == self {
-
-            let messageID = message.messageID
-
-            dispatch_async(realmQueue) {
-                guard let realm = try? Realm() else {
-                    return
-                }
-                
-                if let message = messageWithMessageID(messageID, inRealm: realm) {
-                    let _ = try? realm.write {
-                        message.readed = true
-                    }
-
-                    markAsReadMessage(message, failureHandler: nil) { success in
-                        if success {
-                            println("appear Mark message \(messageID) as read")
+            if needUpdateAllMessages {
+                messages.forEach { message in
+                    if !message.readed {
+                        let _ = try? realm.write {
+                            message.readed = true
                         }
                     }
                 }
+
+            } else {
+                let _ = try? realm.write {
+                    latestMessage.readed = true
+                }
             }
+
+            batchMarkAsReadOfMessagesToRecipient(recipient, beforeMessage: latestMessage, failureHandler: nil, completion: {
+                println("batchMarkAsReadOfMessagesToRecipient OK")
+            })
         }
     }
 
@@ -2425,7 +2467,9 @@ extension ConversationViewController: UICollectionViewDataSource, UICollectionVi
 
                 if sender.friendState != UserFriendState.Me.rawValue { // from Friend
 
-                    markMessageAsReaded(message)
+                    if !message.readed {
+                        batchMarkMessagesAsReaded()
+                    }
 
                     switch message.mediaType {