Start with @-mentioning in own messages

harbour-fernschreiber.pro

@@ -28,6 +28,7 @@ SOURCES += src/harbour-fernschreiber.cpp \
     src/dbusinterface.cpp \
     src/emojisearchworker.cpp \
     src/fernschreiberutils.cpp \
+    src/knownusersmodel.cpp \
     src/mceinterface.cpp \
     src/notificationmanager.cpp \
     src/processlauncher.cpp \
@@ -151,6 +152,7 @@ HEADERS += \
     src/debuglogjs.h \
     src/emojisearchworker.h \
     src/fernschreiberutils.h \
+    src/knownusersmodel.h \
     src/mceinterface.h \
     src/notificationmanager.h \
     src/processlauncher.h \

qml/pages/ChatPage.qml

@@ -268,6 +268,12 @@ Page {
         } else {
             chatPage.emojiProposals = null;
         }
+        if (currentWord.length > 1 && currentWord.charAt(0) === '@') {
+            knownUsersRepeater.model = knownUsersProxyModel;
+            knownUsersProxyModel.setFilterWildcard("*" + currentWord.substring(1) + "*");
+        } else {
+            knownUsersRepeater.model = undefined;
+        }
     }
 
     function replaceMessageText(text, cursorPosition, newText) {
@@ -1186,6 +1192,83 @@ Page {
                     }
                 }
 
+                Column {
+                    id: atMentionColumn
+                    width: parent.width
+                    anchors.horizontalCenter: parent.horizontalCenter
+                    visible: knownUsersRepeater.count > 0 ? true : false
+                    opacity: knownUsersRepeater.count > 0 ? 1 : 0
+                    Behavior on opacity { NumberAnimation {} }
+                    spacing: Theme.paddingMedium
+
+                    Flickable {
+                        width: parent.width
+                        height: atMentionResultRow.height + Theme.paddingSmall
+                        anchors.horizontalCenter: parent.horizontalCenter
+                        contentWidth: atMentionResultRow.width
+                        clip: true
+                        Row {
+                            id: atMentionResultRow
+                            spacing: Theme.paddingMedium
+                            Repeater {
+                                id: knownUsersRepeater
+
+                                Item {
+                                    id: knownUserItem
+                                    height: singleAtMentionRow.height
+                                    width: singleAtMentionRow.width
+
+                                    property string atMentionText: "@" + (user_name ? user_name : user_id + "(" + title + ")");
+
+                                    Row {
+                                        id: singleAtMentionRow
+                                        spacing: Theme.paddingSmall
+
+                                        Item {
+                                            width: Theme.fontSizeHuge
+                                            height: Theme.fontSizeHuge
+                                            anchors.verticalCenter: parent.verticalCenter
+                                            ProfileThumbnail {
+                                                id: atMentionThumbnail
+                                                replacementStringHint: title
+                                                width: parent.width
+                                                height: parent.width
+                                                photoData: photo_small
+                                            }
+                                        }
+
+                                        Column {
+                                            Text {
+                                                text: Emoji.emojify(title, Theme.fontSizeExtraSmall)
+                                                textFormat: Text.StyledText
+                                                color: Theme.primaryColor
+                                                font.pixelSize: Theme.fontSizeExtraSmall
+                                                font.bold: true
+                                            }
+                                            Text {
+                                                id: userHandleText
+                                                text: user_handle
+                                                textFormat: Text.StyledText
+                                                color: Theme.primaryColor
+                                                font.pixelSize: Theme.fontSizeExtraSmall
+                                            }
+                                        }
+                                    }
+
+                                    MouseArea {
+                                        anchors.fill: parent
+                                        onClicked: {
+                                            replaceMessageText(newMessageTextField.text, newMessageTextField.cursorPosition, knownUserItem.atMentionText);
+                                            knownUsersRepeater.model = undefined;
+                                        }
+                                    }
+                                }
+
+                            }
+                        }
+                    }
+                }
+
                 Row {
                     width: parent.width
                     spacing: Theme.paddingSmall

src/harbour-fernschreiber.cpp

@@ -42,6 +42,7 @@
 #include "stickermanager.h"
 #include "tgsplugin.h"
 #include "fernschreiberutils.h"
+#include "knownusersmodel.h"
 
 // The default filter can be overridden by QT_LOGGING_RULES envinronment variable, e.g.
 // QT_LOGGING_RULES="fernschreiber.*=true" harbour-fernschreiber
@@ -96,6 +97,14 @@ int main(int argc, char *argv[])
     StickerManager stickerManager(tdLibWrapper);
     context->setContextProperty("stickerManager", &stickerManager);
 
+    KnownUsersModel knownUsersModel(tdLibWrapper, view.data());
+    context->setContextProperty("knownUsersModel", &knownUsersModel);
+    QSortFilterProxyModel knownUsersProxyModel(view.data());
+    knownUsersProxyModel.setSourceModel(&knownUsersModel);
+    knownUsersProxyModel.setFilterRole(KnownUsersModel::RoleFilter);
+    knownUsersProxyModel.setFilterCaseSensitivity(Qt::CaseInsensitive);
+    context->setContextProperty("knownUsersProxyModel", &knownUsersProxyModel);
+
     view->setSource(SailfishApp::pathTo("qml/harbour-fernschreiber.qml"));
     view->show();
     return app->exec();

src/knownusersmodel.cpp

@@ -0,0 +1,71 @@
+/*
+    Copyright (C) 2020 Sebastian J. Wolf and other contributors
+
+    This file is part of Fernschreiber.
+
+    Fernschreiber is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Fernschreiber is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "knownusersmodel.h"
+
+#define DEBUG_MODULE KnwonUsersModel
+#include "debuglog.h"
+
+KnownUsersModel::KnownUsersModel(TDLibWrapper *tdLibWrapper, QObject *parent)
+    : QAbstractListModel(parent)
+{
+    this->tdLibWrapper = tdLibWrapper;
+
+    connect(this->tdLibWrapper, SIGNAL(userUpdated(QString, QVariantMap)), this, SLOT(handleUserUpdated(QString, QVariantMap)));
+}
+
+QHash<int, QByteArray> KnownUsersModel::roleNames() const
+{
+    QHash<int,QByteArray> roles;
+    roles.insert(KnownUserRole::RoleDisplay, "display");
+    roles.insert(KnownUserRole::RoleUserId, "user_id");
+    roles.insert(KnownUserRole::RoleTitle, "title");
+    roles.insert(KnownUserRole::RoleUsername, "user_name");
+    roles.insert(KnownUserRole::RoleUserHandle, "user_handle");
+    roles.insert(KnownUserRole::RolePhotoSmall, "photo_small");
+    roles.insert(KnownUserRole::RoleFilter, "filter");
+    return roles;
+}
+
+int KnownUsersModel::rowCount(const QModelIndex &) const
+{
+    return this->knownUsers.size();
+}
+
+QVariant KnownUsersModel::data(const QModelIndex &index, int role) const
+{
+    if (index.isValid()) {
+        QVariantMap requestedUser = knownUsers.values().value(index.row()).toMap();
+        switch (static_cast<KnownUserRole>(role)) {
+            case KnownUserRole::RoleDisplay: return requestedUser;
+            case KnownUserRole::RoleUserId: return requestedUser.value("id");
+            case KnownUserRole::RoleTitle: return QString(requestedUser.value("first_name").toString() + " " + requestedUser.value("last_name").toString()).trimmed();
+            case KnownUserRole::RoleUsername: return requestedUser.value("username");
+            case KnownUserRole::RoleUserHandle: return QString("@" + (requestedUser.value("username").toString().isEmpty() ? requestedUser.value("id").toString() : requestedUser.value("username").toString()));
+            case KnownUserRole::RolePhotoSmall: return requestedUser.value("profile_photo").toMap().value("small");
+            case KnownUserRole::RoleFilter: return  QString(requestedUser.value("first_name").toString() + " " + requestedUser.value("last_name").toString() + " " + requestedUser.value("username").toString()).trimmed();
+        }
+    }
+    return QVariant();
+}
+
+void KnownUsersModel::handleUserUpdated(const QString &userId, const QVariantMap &userInformation)
+{
+    this->knownUsers.insert(userId, userInformation);
+}

src/knownusersmodel.h

@@ -0,0 +1,57 @@
+/*
+    Copyright (C) 2020 Sebastian J. Wolf and other contributors
+
+    This file is part of Fernschreiber.
+
+    Fernschreiber is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Fernschreiber is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef KNOWNUSERSMODEL_H
+#define KNOWNUSERSMODEL_H
+
+#include <QAbstractListModel>
+#include <QVariantList>
+#include "tdlibwrapper.h"
+
+class KnownUsersModel : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+
+    enum KnownUserRole {
+        RoleDisplay = Qt::DisplayRole,
+        RoleUserId,
+        RoleTitle,
+        RoleUsername,
+        RoleUserHandle,
+        RolePhotoSmall,
+        RoleFilter
+    };
+
+    KnownUsersModel(TDLibWrapper *tdLibWrapper, QObject *parent = nullptr);
+
+    virtual QHash<int,QByteArray> roleNames() const override;
+    virtual int rowCount(const QModelIndex &) const override;
+    virtual QVariant data(const QModelIndex &index, int role) const override;
+
+public slots:
+    void handleUserUpdated(const QString &userId, const QVariantMap &userInformation);
+
+private:
+    TDLibWrapper *tdLibWrapper;
+    QVariantMap knownUsers;
+
+};
+
+#endif // KNOWNUSERSMODEL_H