Implement searching in rooms

BUG: 457839

src/searchmodel.h

@@ -0,0 +1,78 @@
+// SPDX-FileCopyrightText: 2022 Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <QString>
+
+#ifdef QUOTIENT_07
+#include <csapi/search.h>
+#endif
+
+namespace Quotient
+{
+class Connection;
+}
+
+class NeoChatRoom;
+
+class SearchModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QString searchText READ searchText WRITE setSearchText NOTIFY searchTextChanged)
+    Q_PROPERTY(Quotient::Connection *connection READ connection WRITE setConnection NOTIFY connectionChanged)
+    Q_PROPERTY(NeoChatRoom *room READ room WRITE setRoom NOTIFY roomChanged)
+    Q_PROPERTY(bool searching READ searching NOTIFY searchingChanged)
+
+public:
+    enum Roles {
+        DisplayRole = Qt::DisplayRole,
+        EventTypeRole,
+        ShowAuthorRole,
+        AuthorRole,
+        ShowSectionRole,
+        SectionRole,
+        TimeRole,
+    };
+    Q_ENUM(Roles);
+    SearchModel(QObject *parent = nullptr);
+
+    QString searchText() const;
+    void setSearchText(const QString &searchText);
+
+    Quotient::Connection *connection() const;
+    void setConnection(Quotient::Connection *connection);
+
+    NeoChatRoom *room() const;
+    void setRoom(NeoChatRoom *room);
+
+    Q_INVOKABLE void search();
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    bool searching() const;
+
+Q_SIGNALS:
+    void searchTextChanged();
+    void connectionChanged();
+    void roomChanged();
+    void searchingChanged();
+
+private:
+    void setSearching(bool searching);
+
+    QString m_searchText;
+    Quotient::Connection *m_connection = nullptr;
+    NeoChatRoom *m_room = nullptr;
+#ifdef QUOTIENT_07
+    Quotient::Omittable<Quotient::SearchJob::ResultRoomEvents> m_result = Quotient::none;
+    Quotient::SearchJob *m_job = nullptr;
+#endif
+    bool m_searching = false;
+};
+
+QString renderDate(const QDateTime &dateTime);