faster channelLoad

CustomModels/channelmodel.cpp

@@ -163,6 +163,24 @@ bool ChannelModel::addChannel( const QSharedPointer<RocketChatChannel> &channel
 
 }
 
+bool ChannelModel::addChannelsSlot(const QVector<QSharedPointer<RocketChatChannel> > &pChannels)
+{
+    beginResetModel();
+    for(const auto &channel: pChannels){
+        if ( !channel.isNull() && channel->getRoomId() != "" && !duplicateCheck.contains( channel->getRoomId() ) ) {
+            connect( channel.data(), &RocketChatChannel::messageAdded, this, &ChannelModel::onNewerMessage, Qt::UniqueConnection );
+            connect( channel.data(), &RocketChatChannel::unreadMessagesChanged, this, &ChannelModel::onUnreadMessageChanged, Qt::UniqueConnection );
+            connect( channel.data(), &RocketChatChannel::dataChanged, this, &ChannelModel::onDataChanged, Qt::UniqueConnection );
+            connect( channel.data(), &RocketChatChannel::channelDeleted, this, &ChannelModel::onDeleted, Qt::UniqueConnection );
+            duplicateCheck.insert( channel->getRoomId() );
+            channelList.insertSort( channel );
+        }
+    }
+    endResetModel();
+    sortChanged();
+    return true;
+}
+
 QHash<int, QByteArray> ChannelModel::roleNames() const
 {
     QHash<int, QByteArray> roles;
@@ -291,29 +309,11 @@ void ChannelModel::setType( const QString &value )
 
 void ChannelModel::sortChanged()
 {
-
+    static int counter = 0;
+    counter++;
+    qDebug()<<counter;
     beginResetModel();
-    std::sort( channelList.begin(), channelList.end(), []( const QSharedPointer<RocketChatChannel> &channel1, const QSharedPointer<RocketChatChannel> &channel2 ) {
-        auto youngest1 = channel1->getYoungestMessage();
-        auto youngest2 = channel2->getYoungestMessage();
-
-        if ( !youngest1.isNull() && !youngest2.isNull() ) {
-            auto timestamp1 = youngest1->getTimestamp();
-            auto timestamp2 = youngest2->getTimestamp();
-            return timestamp2 < timestamp1;
-        }
-
-        if ( youngest1.isNull() && !youngest2.isNull() ) {
-            return false;
-        }
-
-        if ( youngest2.isNull() && !youngest1.isNull() ) {
-            return true;
-        }
-
-        return false;
-
-    } );
+    channelList.reOrder();
     endResetModel();
     emit countChanged();
 }

CustomModels/channelmodel.h

@@ -63,7 +63,7 @@ class ChannelModel : public QAbstractListModel
         void setType( const QString &value );
         void sortChanged( void );
         void clear( void );
-    protected:
+    private:
         SortedVector<RocketChatChannel> channelList;
         QSet<QString> duplicateCheck;
         QHash<int, QByteArray> roleNames() const;
@@ -72,6 +72,8 @@ class ChannelModel : public QAbstractListModel
         void onUnreadMessageChanged( const QString &id, int number );
         void onDataChanged( const QString &id, const QString &property );
         void onDeleted( const QString &pId, bool deleted );
+        void onChannelOrderChanged(const QString &pId, qint64 pTimestamp);
+
         QTimer timer;
     signals:
         void countChanged( void );
@@ -79,6 +81,7 @@ class ChannelModel : public QAbstractListModel
 
     public slots:
         void addChannelSlot(const QSharedPointer<RocketChatChannel> &);
+        bool addChannelsSlot( const QVector<QSharedPointer<RocketChatChannel>> & );
 
 };
 

container/sortedvector.cpp

@@ -96,3 +96,9 @@ int SortedVector<T>::findPosition( const QSharedPointer<T> &pointer ) const
     return row;
 }
 
+template<typename T>
+void SortedVector<T>::reOrder()
+{
+    std::sort(this->begin(),this->end());
+}
+

container/sortedvector.h

@@ -30,6 +30,7 @@ template<typename T> class SortedVector : public QVector<QSharedPointer<T>>
         int insertSort( const QSharedPointer<T> & );
         int findInsertPosition( const QSharedPointer<T> & ) const;
         int findPosition( const QSharedPointer<T> & ) const;
+        void reOrder();
         bool operator =( const QVector<QSharedPointer<T>> &o )
         {
             this->clear();

repos/channelrepository.cpp

@@ -59,6 +59,28 @@ bool ChannelRepository::add( const QSharedPointer<RocketChatChannel> &pChannel )
     return add( id, pChannel );
 }
 
+bool ChannelRepository::add(const QString &pType, const QVector<QSharedPointer<RocketChatChannel> > &pChannels)
+{
+    if(!pChannels.empty()){
+        for(const auto &elem: pChannels){
+            if ( !mElements.contains( elem->getRoomId() ) ) {
+
+                mNameIndex[elem->getName()] = elem;
+                auto result = QMetaObject::invokeMethod( mMessagesModel, "addChannelSlot", Q_ARG( QSharedPointer<RocketChatChannel>, elem ) );
+                AbstractBaseRepository::add( elem->getRoomId(), elem );
+            }
+        }
+    }
+    if(pType == "p"){
+        auto result = QMetaObject::invokeMethod( mGroupsModel,  "addChannelsSlot", Q_ARG( QVector<QSharedPointer<RocketChatChannel> >, pChannels) );
+    }else if(pType == "c"){
+        auto result = QMetaObject::invokeMethod( mChannelsModel,  "addChannelsSlot", Q_ARG( QVector<QSharedPointer<RocketChatChannel> >, pChannels ) );
+    }else if(pType == "d"){
+        auto result = QMetaObject::invokeMethod( mDirectModel, "addChannelsSlot", Q_ARG( QVector<QSharedPointer<RocketChatChannel> >, pChannels ) );
+    }
+    return true;
+}
+
 QSharedPointer<RocketChatChannel> ChannelRepository::getChannelByName( const QString &pName )
 {
     if ( mNameIndex.contains( pName ) ) {

repos/channelrepository.h

@@ -42,6 +42,7 @@ class ChannelRepository : public QObject, public AbstractBaseRepository<RocketCh
         explicit ChannelRepository( QObject *parent = nullptr );
         bool add( const QString &id, const QSharedPointer<RocketChatChannel> & );
         bool add( const QSharedPointer<RocketChatChannel> &pChannel );
+        bool add(const QString &pType, const QVector<QSharedPointer<RocketChatChannel>> &pChannels);
         QSharedPointer<RocketChatChannel> getChannelByName( const QString &pName );
         const QSharedPointer<RocketChatChannel> getChannelByName( const QString &pName ) const;
 

repos/entities/rocketchatchannel.cpp

@@ -366,7 +366,10 @@ qint64 RocketChatChannel::getUpdatedAt() const
 
 void RocketChatChannel::setUpdatedAt( const qint64 &updatedAt )
 {
-    mUpdatedAt = updatedAt;
+    if(mUpdatedAt != updatedAt){
+        mUpdatedAt = updatedAt;
+        emit updatedChanged(mRoomId,mUpdatedAt);
+    }
 }
 
 qint64 RocketChatChannel::getCreatedAt() const
@@ -376,7 +379,7 @@ qint64 RocketChatChannel::getCreatedAt() const
 
 void RocketChatChannel::setCreatedAt( const qint64 &createdAt )
 {
-    mCreatedAt = createdAt;
+   mCreatedAt = createdAt;
 }
 
 bool RocketChatChannel::getBlocked() const

repos/entities/rocketchatchannel.h

@@ -173,6 +173,7 @@ class RocketChatChannel : public QObject
         void dataChanged( const QString &id, const QString &property );
         void chatPartnerStatusChanged();
         void messageDeleted(const QString, const QString);
+        void updatedChanged(const QString, qint64 updatedAt);
 
 };
 

services/rocketchatchannelservice.cpp

@@ -36,7 +36,7 @@ RocketChatChannelService::RocketChatChannelService( QObject *parent, RocketChatS
 
 }
 
-QSharedPointer<RocketChatChannel> RocketChatChannelService::createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType )
+QSharedPointer<RocketChatChannel> RocketChatChannelService::createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType, bool insertIntoRepo )
 {
     auto ptr = QSharedPointer<RocketChatChannel>::create( mServer, mMessageService, pRoomId, pName, pType );
 
@@ -51,7 +51,7 @@ QSharedPointer<RocketChatChannel> RocketChatChannelService::createChannelObject(
     return ptr;
 }
 
-QSharedPointer<RocketChatChannel> RocketChatChannelService::createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType, const QString &pUsername )
+QSharedPointer<RocketChatChannel> RocketChatChannelService::createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType, const QString &pUsername, bool insertIntoRepo )
 {
     auto ptr = QSharedPointer<RocketChatChannel>::create( mServer, mMessageService, pRoomId, pName, pType );
 
@@ -67,7 +67,8 @@ QSharedPointer<RocketChatChannel> RocketChatChannelService::createChannelObject(
         mFileService->getFileRessource( avatarRequest );
     }
 
-    if ( Q_LIKELY( mChannels ) ) {
+    //TODO: this should not be done here!
+    if (insertIntoRepo && Q_LIKELY( mChannels ) ) {
         mChannels->add( ptr );
     } else {
         qCritical() << "Channelsrepo not available to ChannelService";
@@ -269,11 +270,15 @@ void RocketChatChannelService::loadJoinedChannelsFromDb()
 
     if ( Q_LIKELY( !roomsList.isEmpty() ) ) {
         QVector<QSharedPointer<RocketChatChannel>> channels;
+        QVector<QSharedPointer<RocketChatChannel>> channelsP;
+        QVector<QSharedPointer<RocketChatChannel>> channelsD;
+        QVector<QSharedPointer<RocketChatChannel>> channelsC;
+
 
         auto users = Models::getUsersModel();
 
         for ( const auto &roomHash : roomsList ) {
-            QSharedPointer<RocketChatChannel> channelPointer =  createChannelObject( roomHash["id"].toString(), roomHash["name"].toString(), roomHash["type"].toString(), roomHash["username"].toString() );
+            auto channelPointer =  createChannelObject( roomHash["id"].toString(), roomHash["name"].toString(), roomHash["type"].toString(), roomHash["username"].toString(), false );
 
             if ( !channelPointer.isNull() ) {
                 channelPointer->setMuted( roomHash["list"].toStringList() );
@@ -281,6 +286,7 @@ void RocketChatChannelService::loadJoinedChannelsFromDb()
                 channelPointer->setReadOnly( roomHash["readOnly"].toBool() );
                 channelPointer->setJoined( roomHash["joined"].toBool() );
                 channelPointer->setChatPartnerId( roomHash["chatPartnerId"].toString() );
+                channelPointer->setUpdatedAt(roomHash["updatedAt"].toLongLong());
 
                 if ( channelPointer->getType() == "d" ) {
                     auto user = users->getUserById( channelPointer->getChatPartnerId() );
@@ -301,9 +307,18 @@ void RocketChatChannelService::loadJoinedChannelsFromDb()
                 }
 
                 channels.append( channelPointer );
+                if(channelPointer->getType() == "p"){
+                    channelsP.append(channelPointer);
+                }else if(channelPointer->getType() == "c"){
+                    channelsC.append(channelPointer);
+                }else if(channelPointer->getType() == "d"){
+                    channelsD.append(channelPointer);
+                }
             }
         }
-
+        mChannels->add("p",channelsP);
+        mChannels->add("c",channelsC);
+        mChannels->add("d",channelsD);
         emit  channelsLoaded( channels, true );
     }
 }

services/rocketchatchannelservice.h

@@ -64,8 +64,8 @@ class RocketChatChannelService : public QObject
         MeteorDDP *getDdp() const;
         void setDdp( MeteorDDP *ddp );
 
-        QSharedPointer<RocketChatChannel> createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType );
-        QSharedPointer<RocketChatChannel> createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType, const QString &username );
+        QSharedPointer<RocketChatChannel> createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType, bool insertIntoRepo = true );
+        QSharedPointer<RocketChatChannel> createChannelObject( const QString &pRoomId, const QString &pName, const QString &pType, const QString &username, bool insertIntoRepo = true );
 
         void openPrivateChannelWith( const QString &pUsername );