Add new message action to pin and unpin messages in rooms

Self-explanatory, now you can manage pinned messages in NeoChat alone.

src/neochatroom.cpp

@@ -1751,4 +1751,23 @@ ThreadModel *NeoChatRoom::modelForThread(const QString &threadRootId)
     return m_threadModels[threadRootId].get();
 }
 
+void NeoChatRoom::pinEvent(const QString &eventId)
+{
+    auto eventIds = pinnedEventIds();
+    eventIds.push_back(eventId);
+    setPinnedEvents(eventIds);
+}
+
+void NeoChatRoom::unpinEvent(const QString &eventId)
+{
+    auto eventIds = pinnedEventIds();
+    eventIds.removeAll(eventId);
+    setPinnedEvents(eventIds);
+}
+
+bool NeoChatRoom::isEventPinned(const QString &eventId) const
+{
+    return pinnedEventIds().contains(eventId);
+}
+
 #include "moc_neochatroom.cpp"

src/neochatroom.h

@@ -601,6 +601,23 @@ public:
      */
     Q_INVOKABLE ThreadModel *modelForThread(const QString &threadRootId);
 
+    /**
+     * @brief Pin a message in the room.
+     * @param eventId The id of the event to pin.
+     */
+    Q_INVOKABLE void pinEvent(const QString &eventId);
+
+    /**
+     * @brief Unpin a message in the room.
+     * @param eventId The id of the event to unpin.
+     */
+    Q_INVOKABLE void unpinEvent(const QString &eventId);
+
+    /**
+     * @return True if @p eventId is pinned in the room.
+     */
+    Q_INVOKABLE bool isEventPinned(const QString &eventId) const;
+
 private:
     bool m_visible = false;
 

src/qml/DelegateContextMenu.qml

@@ -132,6 +132,15 @@ KirigamiComponents.ConvergentContextMenu {
         }
     }
 
+    component PinMessageAction: Kirigami.Action {
+        readonly property bool pinned: currentRoom.isEventPinned(root.eventId)
+
+        visible: currentRoom.canSendState("m.room.pinned_events")
+        text: pinned ? i18nc("@action:button 'Unpin' as in 'Unpin this message'", "Unpin") : i18nc("@action:button 'Pin' as in 'Pin the message in the room'", "Pin")
+        icon.name: pinned ? "window-unpin-symbolic" : "pin-symbolic"
+        onTriggered: pinned ? currentRoom.unpinEvent(root.eventId) : currentRoom.pinEvent(root.eventId)
+    }
+
     headerContentItem: RowLayout {
         spacing: Kirigami.Units.largeSpacing
 

src/qml/FileDelegateContextMenu.qml

@@ -90,6 +90,8 @@ DelegateContextMenu {
         }
     }
 
+    DelegateContextMenu.PinMessageAction {}
+
     DelegateContextMenu.ReportMessageAction {}
 
     DelegateContextMenu.ShowUserAction {}

src/qml/MessageDelegateContextMenu.qml

@@ -86,6 +86,7 @@ DelegateContextMenu {
     Kirigami.Action {
         separator: true
     }
+    DelegateContextMenu.PinMessageAction {}
     DelegateContextMenu.ReportMessageAction {}
     DelegateContextMenu.ShowUserAction {}
     Kirigami.Action {