refactor(model): Add getDisplayedName(ToxPk) to Chat

To allow resolving the author's name in a group through Chat

src/model/chat.h

@@ -23,6 +23,7 @@
 #include <QObject>
 #include <QString>
 
+class ToxPk;
 class Chat : public QObject
 {
     Q_OBJECT
@@ -31,6 +32,7 @@ public:
 
     virtual void setName(const QString& name) = 0;
     virtual QString getDisplayedName() const = 0;
+    virtual QString getDisplayedName(const ToxPk& contact) const = 0;
     virtual uint32_t getId() const = 0;
     virtual const ChatId& getPersistentId() const = 0;
     virtual void setEventFlag(bool flag) = 0;

src/model/friend.cpp

@@ -118,6 +118,13 @@ QString Friend::getDisplayedName() const
     return userAlias;
 }
 
+QString Friend::getDisplayedName(const ToxPk& contact) const
+{
+    std::ignore = contact;
+    assert(contact != friendPk);
+    return getDisplayedName();
+}
+
 bool Friend::hasAlias() const
 {
     return !userAlias.isEmpty();

src/model/friend.h

@@ -39,6 +39,7 @@ public:
     void setName(const QString& name) override;
     void setAlias(const QString& alias);
     QString getDisplayedName() const override;
+    QString getDisplayedName(const ToxPk& contact) const override;
     bool hasAlias() const;
     QString getUserName() const;
     void setStatusMessage(const QString& message);

src/model/group.cpp

@@ -81,6 +81,11 @@ QString Group::getDisplayedName() const
     return getName();
 }
 
+QString Group::getDisplayedName(const ToxPk& contact) const
+{
+    return resolveToxPk(contact);
+}
+
 void Group::regeneratePeerList()
 {
     // NOTE: there's a bit of a race here. Core emits a signal for both groupPeerlistChanged and

src/model/group.h

@@ -56,6 +56,7 @@ public:
     void setTitle(const QString& author, const QString& newTitle);
     QString getName() const;
     QString getDisplayedName() const override;
+    QString getDisplayedName(const ToxPk& contact) const override;
     QString resolveToxPk(const ToxPk& id) const;
     void setSelfName(const QString& name);
     QString getSelfName() const;