Add Room::{stateEventsOfType,currentState}

This is useful for implementing Spaces support, where all events of
type `m.space.child` are needed, and we don't know their state keys in
advance.

2 files changed, 24 insertions, 5 deletions

diff --git a/lib/room.cpp b/lib/room.cpp
index 3b00d2d9..7e0806a7 100644
--- a/lib/room.cpp
+++ b/lib/room.cpp
@@ -224,9 +224,15 @@ public:
         return evt;
     }
 
-    const QHash<StateEventKey, const StateEventBase*> stateEvents() const
+    QVector<const StateEventBase*> stateEventsOfType(const QString& evtType) const
     {
-        return currentState;
+        QVector<const StateEventBase*> vals = QVector<const StateEventBase*>();
+        for (const auto* val : currentState) {
+            if (val->matrixType() == evtType) {
+                vals.append(val);
+            }
+        }
+        return vals;
     }
 
     template <typename EventT>
@@ -1298,9 +1304,15 @@ const StateEventBase* Room::getCurrentState(const QString& evtType,
     return d->getCurrentState({ evtType, stateKey });
 }
 
-const QHash<StateEventKey, const StateEventBase*> Room::stateEvents() const
+const QVector<const StateEventBase*>
+Room::stateEventsOfType(const QString& evtType) const
+{
+    return d->stateEventsOfType(evtType);
+}
+
+const QHash<StateEventKey, const StateEventBase*>& Room::currentState() const
 {
-    return d->stateEvents();
+    return d->currentState;
 }
 
 RoomEventPtr Room::decryptMessage(const EncryptedEvent& encryptedEvent)
diff --git a/lib/room.h b/lib/room.h
index 452ea306..51538b8f 100644
--- a/lib/room.h
+++ b/lib/room.h
@@ -512,7 +512,14 @@ public:
     /*! This method returns all known state events that have occured in
      * the room, as a mapping from the event type and state key to value.
      */
-    Q_INVOKABLE const QHash<StateEventKey, const StateEventBase*> stateEvents() const;
+    const QHash<StateEventKey, const StateEventBase*>& currentState() const;
+
+    /// Get all state events in the room of a certain type.
+    /*! This method returns all known state events that have occured in
+     * the room of the given type.
+     */
+    Q_INVOKABLE const QVector<const StateEventBase*>
+    stateEventsOfType(const QString& evtType) const;
 
     /// Get a state event with the given event type and state key
     /*! This is a typesafe overload that accepts a C++ event type instead of