Cache room avatars (#139)

fixes #107

3 files changed, 13 insertions, 1 deletions

diff --git a/include/Cache.h b/include/Cache.h

index c141a42a..1f6c59f0 100644
--- a/include/Cache.h
+++ b/include/Cache.h
@@ -48,6 +48,9 @@ public:
         bool isFormatValid();
         void setCurrentFormat();
 
+        QByteArray image(const QString &url) const;
+        void saveImage(const QString &url, const QByteArray &data);
+
 private:
         void setNextBatchToken(lmdb::txn &txn, const QString &token);
         void insertRoomState(lmdb::txn &txn, const QString &roomid, const RoomState &state);
@@ -56,6 +59,7 @@ private:
         lmdb::dbi stateDb_;
         lmdb::dbi roomDb_;
         lmdb::dbi invitesDb_;
+        lmdb::dbi imagesDb_;
 
         bool isMounted_;
 
diff --git a/include/MatrixClient.h b/include/MatrixClient.h

index 2e76061f..2627f578 100644
--- a/include/MatrixClient.h
+++ b/include/MatrixClient.h
@@ -98,7 +98,10 @@ signals:
         void fileUploaded(const QString &roomid, const QString &filename, const QString &url);
         void audioUploaded(const QString &roomid, const QString &filename, const QString &url);
 
-        void roomAvatarRetrieved(const QString &roomid, const QPixmap &img);
+        void roomAvatarRetrieved(const QString &roomid,
+                                 const QPixmap &img,
+                                 const QString &url,
+                                 const QByteArray &data);
         void userAvatarRetrieved(const QString &userId, const QImage &img);
         void ownAvatarRetrieved(const QPixmap &img);
         void imageDownloaded(const QString &event_id, const QPixmap &img);
diff --git a/include/RoomList.h b/include/RoomList.h

index 8487df10..ed05e0be 100644
--- a/include/RoomList.h
+++ b/include/RoomList.h
@@ -30,6 +30,7 @@
 
 class LeaveRoomDialog;
 class MatrixClient;
+class Cache;
 class OverlayModal;
 class RoomInfoListItem;
 class RoomSettings;
@@ -45,6 +46,7 @@ public:
         RoomList(QSharedPointer<MatrixClient> client, QWidget *parent = 0);
         ~RoomList();
 
+        void setCache(QSharedPointer<Cache> cache) { cache_ = cache; }
         void setInitialRooms(const QMap<QString, QSharedPointer<RoomSettings>> &settings,
                              const QMap<QString, RoomState> &states);
         void sync(const QMap<QString, RoomState> &states,
@@ -52,6 +54,7 @@ public:
         void syncInvites(const std::map<std::string, mtx::responses::InvitedRoom> &rooms);
 
         void clear();
+        void updateAvatar(const QString &room_id, const QString &url);
 
         void addRoom(const QMap<QString, QSharedPointer<RoomSettings>> &settings,
                      const RoomState &state,
@@ -64,6 +67,7 @@ signals:
         void totalUnreadMessageCountUpdated(int count);
         void acceptInvite(const QString &room_id);
         void declineInvite(const QString &room_id);
+        void roomAvatarChanged(const QString &room_id, const QPixmap &img);
 
 public slots:
         void updateRoomAvatar(const QString &roomid, const QPixmap &img);
@@ -96,4 +100,5 @@ private:
         QMap<QString, QSharedPointer<RoomInfoListItem>> rooms_;
 
         QSharedPointer<MatrixClient> client_;
+        QSharedPointer<Cache> cache_;
 };