From 59a7c8381da49fbf2f064d9ae048807155091334 Mon Sep 17 00:00:00 2001
From: "Sebastian J. Wolf" <sebastian@ygriega.de>
Date: Sat, 22 Aug 2020 23:05:45 +0200
Subject: [PATCH] Mark display messages as read

---
 qml/pages/ChatPage.qml | 16 ++++++++++++++++
 src/tdlibwrapper.cpp   | 13 +++++++++++++
 src/tdlibwrapper.h     |  1 +
 3 files changed, 30 insertions(+)

diff --git a/qml/pages/ChatPage.qml b/qml/pages/ChatPage.qml
index f5498d0..08d7af4 100644
--- a/qml/pages/ChatPage.qml
+++ b/qml/pages/ChatPage.qml
@@ -239,6 +239,20 @@ Page {
                 clip: true
                 visible: count > 0
 
+                onMovementEnded: {
+                    tdLibWrapper.viewMessage(chatInformation.id, chatView.itemAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin )).myMessage.id);
+                }
+
+                onQuickScrollAnimatingChanged: {
+                    if (!quickScrollAnimating) {
+                        tdLibWrapper.viewMessage(chatInformation.id, chatView.itemAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin )).myMessage.id);
+                    }
+                }
+
+                onCurrentIndexChanged: {
+                    tdLibWrapper.viewMessage(chatInformation.id, currentItem.myMessage.id);
+                }
+
                 model: chatModel
                 delegate: ListItem {
 
@@ -246,6 +260,8 @@ Page {
                     contentHeight: messageTextItem.height + Theme.paddingMedium
                     contentWidth: parent.width
 
+                    property variant myMessage: display
+
                     Column {
                         id: messageTextItem
 
diff --git a/src/tdlibwrapper.cpp b/src/tdlibwrapper.cpp
index 9afd2d6..c5000eb 100644
--- a/src/tdlibwrapper.cpp
+++ b/src/tdlibwrapper.cpp
@@ -166,6 +166,19 @@ void TDLibWrapper::getChatHistory(const QString &chatId, const qlonglong &fromMe
     this->sendRequest(requestObject);
 }
 
+void TDLibWrapper::viewMessage(const QString &chatId, const QString &messageId)
+{
+    qDebug() << "[TDLibWrapper] Mark message as viewed " << chatId << messageId;
+    QVariantMap requestObject;
+    requestObject.insert("@type", "viewMessages");
+    requestObject.insert("chat_id", chatId);
+    requestObject.insert("force_read", false);
+    QVariantList messageIds;
+    messageIds.append(messageId);
+    requestObject.insert("message_ids", messageIds);
+    this->sendRequest(requestObject);
+}
+
 QVariantMap TDLibWrapper::getUserInformation()
 {
     return this->userInformation;
diff --git a/src/tdlibwrapper.h b/src/tdlibwrapper.h
index d9515fa..98b974c 100644
--- a/src/tdlibwrapper.h
+++ b/src/tdlibwrapper.h
@@ -77,6 +77,7 @@ public:
     Q_INVOKABLE void openChat(const QString &chatId);
     Q_INVOKABLE void closeChat(const QString &chatId);
     Q_INVOKABLE void getChatHistory(const QString &chatId, const qlonglong &fromMessageId = 0, const int &offset = 0, const int &limit = 50, const bool &onlyLocal = false);
+    Q_INVOKABLE void viewMessage(const QString &chatId, const QString &messageId);
 
 signals:
     void versionDetected(const QString &version);