Use the forget function to leave a room everywhere

Use the forget function to leave a room everywhere this is both for consistency and to reduce dependencies. This way no dependency on RoomManager is required to leave a room and since in all cases they have an object they can just call the function.

src/app/controller.cpp

@@ -32,6 +32,7 @@
 #include "neochatroom.h"
 #include "notificationsmanager.h"
 #include "proxycontroller.h"
+#include "roommanager.h"
 
 #if defined(Q_OS_WIN) || defined(Q_OS_MAC)
 #include "trayicon.h"
@@ -230,6 +231,7 @@ void Controller::initConnection(NeoChatConnection *connection)
         m_notificationsManager.handleNotifications(connection);
     });
     connect(this, &Controller::globalUrlPreviewDefaultChanged, connection, &NeoChatConnection::globalUrlPreviewEnabledChanged);
+    connect(connection, &NeoChatConnection::roomAboutToBeLeft, &RoomManager::instance(), &RoomManager::roomLeft);
     Q_EMIT connectionAdded(connection);
 }
 

src/app/notificationsmanager.cpp

@@ -276,7 +276,7 @@ void NotificationsManager::postInviteNotification(NeoChatRoom *rawRoom)
                 if (inAnyOfOurRooms) {
                     doPostInviteNotification(room);
                 } else {
-                    room->leaveRoom();
+                    room->forget();
                 }
             }
         });
@@ -330,14 +330,14 @@ void NotificationsManager::doPostInviteNotification(QPointer<NeoChatRoom> room)
         if (!room) {
             return;
         }
-        RoomManager::instance().leaveRoom(room);
+        room->forget();
         notification->close();
     });
     connect(rejectAndIgnoreAction, &KNotificationAction::activated, this, [room, notification]() {
         if (!room) {
             return;
         }
-        RoomManager::instance().leaveRoom(room);
+        room->forget();
         room->connection()->addToIgnoredUsers(room->invitingUserId());
         notification->close();
     });

src/app/qml/ConfirmLeaveDialog.qml

@@ -28,7 +28,7 @@ Kirigami.PromptDialog {
             text: i18nc("@action:button", "Leave Room")
             QQC2.DialogButtonBox.buttonRole: QQC2.DialogButtonBox.AcceptRole
             icon.name: "arrow-left-symbolic"
-            onClicked: RoomManager.leaveRoom(root.room)
+            onClicked: root.room.forget();
         }
     }
 }

src/app/qml/InvitationView.qml

@@ -108,7 +108,7 @@ ColumnLayout {
             icon.name: "dialog-cancel-symbolic"
             text: i18nc("@action:button Reject this invite", "Reject Invite")
 
-            onClicked: RoomManager.leaveRoom(root.currentRoom)
+            onClicked: root.currentRoom.forget()
         }
     }
 
@@ -123,7 +123,7 @@ ColumnLayout {
             text: i18nc("@action:button Block the user", "Block %1", root.invitingMember.displayName)
 
             onClicked: {
-                RoomManager.leaveRoom(root.currentRoom);
+                root.currentRoom.forget()
                 root.currentRoom.connection.addToIgnoredUsers(root.currentRoom.invitingUserId);
             }
         }

src/app/qml/RoomPage.qml

@@ -139,8 +139,6 @@ Kirigami.Page {
         anchors.fill: parent
         sourceComponent: SpaceHomePage {
             room: root.currentRoom
-
-            onRequestLeaveRoom: room => RoomManager.leaveRoom(room);
         }
     }
 

src/app/roommanager.cpp

@@ -448,29 +448,27 @@ void RoomManager::knockRoom(NeoChatConnection *account, const QString &roomAlias
         Qt::SingleShotConnection);
 }
 
+void RoomManager::roomLeft(const QString &id)
+{
+    if (id.isEmpty()) {
+        return;
+    }
+
+    if (m_currentRoom && m_currentRoom->id() == id) {
+        setCurrentRoom({});
+    }
+
+    if (m_currentSpaceId == id) {
+        setCurrentSpace({});
+    }
+}
+
 bool RoomManager::visitNonMatrix(const QUrl &url)
 {
     UrlHelper().openUrl(url);
     return true;
 }
 
-void RoomManager::leaveRoom(NeoChatRoom *room)
-{
-    if (!room) {
-        return;
-    }
-
-    if (m_currentRoom && m_currentRoom->id() == room->id()) {
-        setCurrentRoom({});
-    }
-
-    if (m_currentSpaceId == room->id()) {
-        setCurrentSpace({});
-    }
-
-    room->forget();
-}
-
 ChatDocumentHandler *RoomManager::chatDocumentHandler() const
 {
     return m_chatDocumentHandler;

src/app/roommanager.h

@@ -195,11 +195,6 @@ public:
      */
     Q_INVOKABLE void loadInitialRoom();
 
-    /**
-     * @brief Leave the room and close it if it is open.
-     */
-    Q_INVOKABLE void leaveRoom(NeoChatRoom *room);
-
     /**
      * @brief Knock a room.
      *
@@ -208,6 +203,13 @@ public:
      */
     void knockRoom(NeoChatConnection *account, const QString &roomAliasOrId, const QString &reason, const QStringList &viaServers);
 
+    /**
+     * @brief Cleanup after the given room is left.
+     *
+     * This ensures that the current room and space are not set to the left room.
+     */
+    void roomLeft(const QString &id);
+
     /**
      * @brief Show a media item maximized.
      *