X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcorebacklogmanager.cpp;h=e1466da467f4e4095038ca5a575dab0eff094339;hp=371ae60224fb8f37ec89d26dbdf48811370ef17a;hb=c1cf157116de7fc3da96203aa6f03c38c7ebb650;hpb=04315f46a16fc3627218377071e008b6b9744992

diff --git a/src/core/corebacklogmanager.cpp b/src/core/corebacklogmanager.cpp
index 371ae602..e1466da4 100644
--- a/src/core/corebacklogmanager.cpp
+++ b/src/core/corebacklogmanager.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2013 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -19,18 +19,16 @@
  ***************************************************************************/
 
 #include "corebacklogmanager.h"
-#include "core.h"
-#include "coresession.h"
 
 #include <QDebug>
 
-INIT_SYNCABLE_OBJECT(CoreBacklogManager)
-CoreBacklogManager::CoreBacklogManager(CoreSession *coreSession)
-    : BacklogManager(coreSession),
-    _coreSession(coreSession)
-{
-}
+#include "core.h"
+#include "coresession.h"
 
+CoreBacklogManager::CoreBacklogManager(CoreSession* coreSession)
+    : BacklogManager(coreSession)
+    , _coreSession(coreSession)
+{}
 
 QVariantList CoreBacklogManager::requestBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional)
 {
@@ -42,7 +40,7 @@ QVariantList CoreBacklogManager::requestBacklog(BufferId bufferId, MsgId first,
     QList<Message>::const_iterator msgListEnd = msgList.constEnd();
     while (msgIter != msgListEnd) {
         backlog << qVariantFromValue(*msgIter);
-        msgIter++;
+        ++msgIter;
     }
 
     if (additional && limit != 0) {
@@ -69,7 +67,7 @@ QVariantList CoreBacklogManager::requestBacklog(BufferId bufferId, MsgId first,
             msgListEnd = msgList.constEnd();
             while (msgIter != msgListEnd) {
                 backlog << qVariantFromValue(*msgIter);
-                msgIter++;
+                ++msgIter;
             }
         }
     }
@@ -77,6 +75,50 @@ QVariantList CoreBacklogManager::requestBacklog(BufferId bufferId, MsgId first,
     return backlog;
 }
 
+QVariantList CoreBacklogManager::requestBacklogFiltered(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, int type, int flags)
+{
+    QVariantList backlog;
+    QList<Message> msgList;
+    msgList = Core::requestMsgsFiltered(coreSession()->user(), bufferId, first, last, limit, Message::Types{type}, Message::Flags{flags});
+
+    QList<Message>::const_iterator msgIter = msgList.constBegin();
+    QList<Message>::const_iterator msgListEnd = msgList.constEnd();
+    while (msgIter != msgListEnd) {
+        backlog << qVariantFromValue(*msgIter);
+        ++msgIter;
+    }
+
+    if (additional && limit != 0) {
+        MsgId oldestMessage = first;
+        if (!msgList.isEmpty()) {
+            if (msgList.first().msgId() < msgList.last().msgId())
+                oldestMessage = msgList.first().msgId();
+            else
+                oldestMessage = msgList.last().msgId();
+        }
+
+        if (first != -1) {
+            last = first;
+        }
+        else {
+            last = oldestMessage;
+        }
+
+        // only fetch additional messages if they continue seemlessly
+        // that is, if the list of messages is not truncated by the limit
+        if (last == oldestMessage) {
+            msgList = Core::requestMsgsFiltered(coreSession()->user(), bufferId, -1, last, additional, Message::Types{type}, Message::Flags{flags});
+            msgIter = msgList.constBegin();
+            msgListEnd = msgList.constEnd();
+            while (msgIter != msgListEnd) {
+                backlog << qVariantFromValue(*msgIter);
+                ++msgIter;
+            }
+        }
+    }
+
+    return backlog;
+}
 
 QVariantList CoreBacklogManager::requestBacklogAll(MsgId first, MsgId last, int limit, int additional)
 {
@@ -88,7 +130,7 @@ QVariantList CoreBacklogManager::requestBacklogAll(MsgId first, MsgId last, int
     QList<Message>::const_iterator msgListEnd = msgList.constEnd();
     while (msgIter != msgListEnd) {
         backlog << qVariantFromValue(*msgIter);
-        msgIter++;
+        ++msgIter;
     }
 
     if (additional) {
@@ -109,7 +151,45 @@ QVariantList CoreBacklogManager::requestBacklogAll(MsgId first, MsgId last, int
         msgListEnd = msgList.constEnd();
         while (msgIter != msgListEnd) {
             backlog << qVariantFromValue(*msgIter);
-            msgIter++;
+            ++msgIter;
+        }
+    }
+
+    return backlog;
+}
+
+QVariantList CoreBacklogManager::requestBacklogAllFiltered(MsgId first, MsgId last, int limit, int additional, int type, int flags)
+{
+    QVariantList backlog;
+    QList<Message> msgList;
+    msgList = Core::requestAllMsgsFiltered(coreSession()->user(), first, last, limit, Message::Types{type}, Message::Flags{flags});
+
+    QList<Message>::const_iterator msgIter = msgList.constBegin();
+    QList<Message>::const_iterator msgListEnd = msgList.constEnd();
+    while (msgIter != msgListEnd) {
+        backlog << qVariantFromValue(*msgIter);
+        ++msgIter;
+    }
+
+    if (additional) {
+        if (first != -1) {
+            last = first;
+        }
+        else {
+            last = -1;
+            if (!msgList.isEmpty()) {
+                if (msgList.first().msgId() < msgList.last().msgId())
+                    last = msgList.first().msgId();
+                else
+                    last = msgList.last().msgId();
+            }
+        }
+        msgList = Core::requestAllMsgsFiltered(coreSession()->user(), -1, last, additional, Message::Types{type}, Message::Flags{flags});
+        msgIter = msgList.constBegin();
+        msgListEnd = msgList.constEnd();
+        while (msgIter != msgListEnd) {
+            backlog << qVariantFromValue(*msgIter);
+            ++msgIter;
         }
     }