From 42bca67768d6f174ecf125563ab28ef79b994e23 Mon Sep 17 00:00:00 2001
From: Ram Nad <ramnad1999@gmail.com>
Date: Sun, 8 Mar 2020 02:43:23 +0530
Subject: fixing msc2432

---
 lib/events/roomcanonicalaliasevent.h | 86 ++++++++++++++++++++++++++++++++++++
 lib/events/simplestateevents.h       |  2 -
 2 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 lib/events/roomcanonicalaliasevent.h

(limited to 'lib/events')

diff --git a/lib/events/roomcanonicalaliasevent.h b/lib/events/roomcanonicalaliasevent.h
new file mode 100644
index 00000000..3f89f639
--- /dev/null
+++ b/lib/events/roomcanonicalaliasevent.h
@@ -0,0 +1,86 @@
+// Contains code for RoomCanonicalAlias Event
+#pragma once
+
+#include "stateevent.h"
+
+namespace Quotient {
+namespace EventContent{
+    template <typename T1, typename T2>
+    class SimpleDualContent {
+    public:
+        using first_value_type = T1;
+        using second_value_type = T2;
+
+        template <typename TT1, typename TT2>
+        SimpleDualContent(QString Key1Name, TT1&& value1, QString Key2Name,
+                          TT2&& value2)
+            : value1(std::forward<TT1>(value1))
+            , value2(std::forward<TT2>(value2))
+            , key1(std::move(Key1Name))
+            , key2(std::move(Key2Name))
+        { }
+
+        SimpleDualContent(const QJsonObject& json, QString key1Name,
+                          QString key2Name)
+            : value1(fromJson<T1>(json[key1Name]))
+            , value2(fromJson<T2>(json[key2Name]))
+            , key1(std::move(key1Name))
+            , key2(std::move(key2Name))
+        { }
+
+        QJsonObject toJson() const
+        {
+            return { { key1, Quotient::toJson(value1) },
+                     { key2, Quotient::toJson(value2) } };
+        }
+
+    public:
+        T1 value1;
+        T2 value2;
+
+    protected:
+        QString key1;
+        QString key2;
+    };
+} // namespace EventContent
+
+class RoomCanonicalAliasEvent
+    : public StateEvent<EventContent::SimpleDualContent<QString, QStringList>> {
+public:
+    DEFINE_EVENT_TYPEID("m.room.canonical_alias", RoomCanonicalAliasEvent)
+
+    explicit RoomCanonicalAliasEvent(const QJsonObject& obj)
+        : StateEvent(typeId(), obj, QStringLiteral("alias"),
+                     QStringLiteral("alt_aliases"))
+    { }
+
+    RoomCanonicalAliasEvent(const QString& server, const QString& alias,
+                            const QStringList& alt_aliases)
+        : StateEvent(typeId(), matrixTypeId(), server, QStringLiteral("alias"),
+                     alias, QStringLiteral("alt_aliases"), alt_aliases)
+    { }
+
+    // For compatibility used at Room::setCanonicalAlias
+    explicit RoomCanonicalAliasEvent(const QString& value1)
+        : RoomCanonicalAliasEvent(value1, QStringList())
+    { }
+
+    // Because, MSC2432 specifies, that alt_aliases may be present
+    // without aliases as well
+    explicit RoomCanonicalAliasEvent(const QStringList& value2)
+        : RoomCanonicalAliasEvent(QString(), value2)
+    { }
+
+    template <typename T1, typename T2>
+    RoomCanonicalAliasEvent(T1&& value1, T2&& value2)
+        : StateEvent(typeId(), matrixTypeId(), QString(),
+                     QStringLiteral("alias"), std::forward<T1>(value1),
+                     QStringLiteral("alt_aliases"), std::forward<T2>(value2))
+    { }
+
+    QString alias() const { return content().value1; }
+
+    QStringList alt_aliases() const { return content().value2; }
+};
+REGISTER_EVENT_TYPE(RoomCanonicalAliasEvent)
+} // namespace Quotient
\ No newline at end of file
diff --git a/lib/events/simplestateevents.h b/lib/events/simplestateevents.h
index eb1d2f7a..cde5b0fd 100644
--- a/lib/events/simplestateevents.h
+++ b/lib/events/simplestateevents.h
@@ -69,8 +69,6 @@ namespace EventContent {
     // End of macro
 
 DEFINE_SIMPLE_STATE_EVENT(RoomNameEvent, "m.room.name", QString, name)
-DEFINE_SIMPLE_STATE_EVENT(RoomCanonicalAliasEvent, "m.room.canonical_alias",
-                          QString, alias)
 DEFINE_SIMPLE_STATE_EVENT(RoomTopicEvent, "m.room.topic", QString, topic)
 
 class RoomAliasesEvent
-- 
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