File indexing completed on 2024-05-12 16:25:03

 // SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
 // SPDX-License-Identifier: LGPL-2.0-or-later
 
 #include "completionmodel.h"
 #include <QDebug>
 
 #include "actionsmodel.h"
 #include "completionproxymodel.h"
 #include "customemojimodel.h"
 #include "emojimodel.h"
 #include "neochatroom.h"
 #include "userlistmodel.h"
 
 CompletionModel::CompletionModel(QObject *parent)
     : QAbstractListModel(parent)
     , m_filterModel(new CompletionProxyModel())
     , m_userListModel(new UserListModel(this))
     , m_emojiModel(new QConcatenateTablesProxyModel(this))
 {
     connect(this, &CompletionModel::textChanged, this, &CompletionModel::updateCompletion);
     connect(this, &CompletionModel::roomChanged, this, [this]() {
         m_userListModel->setRoom(m_room);
     });
     m_emojiModel->addSourceModel(&CustomEmojiModel::instance());
     m_emojiModel->addSourceModel(&EmojiModel::instance());
 }
 
 QString CompletionModel::text() const
 {
     return m_text;
 }
 
 void CompletionModel::setText(const QString &text, const QString &fullText)
 {
     m_text = text;
     m_fullText = fullText;
     Q_EMIT textChanged();
 }
 
 int CompletionModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     if (m_autoCompletionType == None) {
         return 0;
     }
     return m_filterModel->rowCount();
 }
 
 QVariant CompletionModel::data(const QModelIndex &index, int role) const
 {
     if (index.row() < 0 || index.row() >= m_filterModel->rowCount()) {
         return {};
     }
     auto filterIndex = m_filterModel->index(index.row(), 0);
     if (m_autoCompletionType == User) {
         if (role == DisplayNameRole) {
             return m_filterModel->data(filterIndex, UserListModel::DisplayNameRole);
         }
         if (role == SubtitleRole) {
             return m_filterModel->data(filterIndex, UserListModel::UserIdRole);
         }
         if (role == IconNameRole) {
             return m_filterModel->data(filterIndex, UserListModel::AvatarRole);
         }
     }
 
     if (m_autoCompletionType == Command) {
         if (role == DisplayNameRole) {
             return m_filterModel->data(filterIndex, ActionsModel::Prefix).toString() + QStringLiteral(" ")
                 + m_filterModel->data(filterIndex, ActionsModel::Parameters).toString();
         }
         if (role == SubtitleRole) {
             return m_filterModel->data(filterIndex, ActionsModel::Description);
         }
         if (role == IconNameRole) {
             return QStringLiteral("invalid");
         }
         if (role == ReplacedTextRole) {
             return m_filterModel->data(filterIndex, ActionsModel::Prefix);
         }
     }
     if (m_autoCompletionType == Room) {
         if (role == DisplayNameRole) {
             return m_filterModel->data(filterIndex, RoomListModel::DisplayNameRole);
         }
         if (role == SubtitleRole) {
             return m_filterModel->data(filterIndex, RoomListModel::CanonicalAliasRole);
         }
         if (role == IconNameRole) {
             return m_filterModel->data(filterIndex, RoomListModel::AvatarRole);
         }
     }
     if (m_autoCompletionType == Emoji) {
         if (role == DisplayNameRole) {
             return m_filterModel->data(filterIndex, CustomEmojiModel::DisplayRole);
         }
         if (role == IconNameRole) {
             return m_filterModel->data(filterIndex, CustomEmojiModel::MxcUrl);
         }
         if (role == ReplacedTextRole) {
             return m_filterModel->data(filterIndex, CustomEmojiModel::ReplacedTextRole);
         }
         if (role == SubtitleRole) {
             return m_filterModel->data(filterIndex, EmojiModel::DescriptionRole);
         }
     }
 
     return {};
 }
 
 QHash<int, QByteArray> CompletionModel::roleNames() const
 {
     return {
         {DisplayNameRole, "displayName"},
         {SubtitleRole, "subtitle"},
         {IconNameRole, "iconName"},
         {ReplacedTextRole, "replacedText"},
     };
 }
 
 void CompletionModel::updateCompletion()
 {
     if (text().startsWith(QLatin1Char('@'))) {
         m_filterModel->setSourceModel(m_userListModel);
         m_filterModel->setFilterRole(UserListModel::UserIdRole);
         m_filterModel->setSecondaryFilterRole(UserListModel::DisplayNameRole);
         m_filterModel->setFullText(m_fullText);
         m_filterModel->setFilterText(m_text);
         m_autoCompletionType = User;
         m_filterModel->invalidate();
     } else if (text().startsWith(QLatin1Char('/'))) {
         m_filterModel->setSourceModel(&ActionsModel::instance());
         m_filterModel->setFilterRole(ActionsModel::Prefix);
         m_filterModel->setSecondaryFilterRole(-1);
         m_filterModel->setFullText(m_fullText);
         m_filterModel->setFilterText(m_text.mid(1));
         m_autoCompletionType = Command;
         m_filterModel->invalidate();
     } else if (text().startsWith(QLatin1Char('#'))) {
         m_autoCompletionType = Room;
         m_filterModel->setSourceModel(m_roomListModel);
         m_filterModel->setFilterRole(RoomListModel::CanonicalAliasRole);
         m_filterModel->setSecondaryFilterRole(RoomListModel::DisplayNameRole);
         m_filterModel->setFullText(m_fullText);
         m_filterModel->setFilterText(m_text);
         m_filterModel->invalidate();
     } else if (text().startsWith(QLatin1Char(':')) && !text()[1].isUpper()
                && (m_fullText.indexOf(QLatin1Char(':'), 1) == -1
                    || (m_fullText.indexOf(QLatin1Char(' ')) != -1 && m_fullText.indexOf(QLatin1Char(':'), 1) > m_fullText.indexOf(QLatin1Char(' '), 1)))) {
         m_filterModel->setSourceModel(m_emojiModel);
         m_autoCompletionType = Emoji;
         m_filterModel->setFilterRole(CustomEmojiModel::Name);
         m_filterModel->setSecondaryFilterRole(EmojiModel::DescriptionRole);
         m_filterModel->setFullText(m_fullText);
         m_filterModel->setFilterText(m_text);
         m_filterModel->invalidate();
     } else {
         m_autoCompletionType = None;
     }
     beginResetModel();
     endResetModel();
 }
 
 NeoChatRoom *CompletionModel::room() const
 {
     return m_room;
 }
 
 void CompletionModel::setRoom(NeoChatRoom *room)
 {
     m_room = room;
     Q_EMIT roomChanged();
 }
 
 CompletionModel::AutoCompletionType CompletionModel::autoCompletionType() const
 {
     return m_autoCompletionType;
 }
 
 void CompletionModel::setAutoCompletionType(AutoCompletionType autoCompletionType)
 {
     m_autoCompletionType = autoCompletionType;
     Q_EMIT autoCompletionTypeChanged();
 }
 
 RoomListModel *CompletionModel::roomListModel() const
 {
     return m_roomListModel;
 }
 
 void CompletionModel::setRoomListModel(RoomListModel *roomListModel)
 {
     m_roomListModel = roomListModel;
     Q_EMIT roomListModelChanged();
 }
 
 #include "moc_completionmodel.cpp"