Add support for documents

harbour-fernschreiber.pro

@@ -24,6 +24,7 @@ SOURCES += src/harbour-fernschreiber.cpp \
 
 DISTFILES += qml/harbour-fernschreiber.qml \
     qml/components/AudioPreview.qml \
+    qml/components/DocumentPreview.qml \
     qml/components/ImagePreview.qml \
     qml/js/functions.js \
     qml/pages/ChatPage.qml \

qml/components/AppNotificationItem.qml

@@ -66,7 +66,7 @@ Item {
     MouseArea {
         anchors.fill: parent
         onClicked: {
-            tdLibWrapper.handleAdditionalInformation(notificationItem.additionalInformation);
+            tdLibWrapper.openFileOnDevice(notificationItem.additionalInformation);
         }
         visible: additionalInformation ? true : false
     }

qml/components/DocumentPreview.qml

@@ -0,0 +1,94 @@
+/*
+    Copyright (C) 2020 Sebastian J. Wolf
+
+    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/>.
+*/
+import QtQuick 2.5
+import QtGraphicalEffects 1.0
+import Sailfish.Silica 1.0
+
+Item {
+
+    id: documentPreviewItem
+    width: parent.width
+    height: Theme.itemSizeLarge
+
+    property variant documentData;
+
+    Component.onCompleted: {
+        updateDocument();
+    }
+
+    function updateDocument() {
+        if (typeof documentData === "object") {
+            if (documentData.document.local.is_downloading_completed) {
+                downloadDocumentButton.visible = false;
+                openDocumentButton.visible = true;
+            } else {
+                openDocumentButton.visible = false;
+                downloadDocumentButton.visible = true;
+            }
+        }
+    }
+
+    Connections {
+        target: tdLibWrapper
+        onFileUpdated: {
+            if (typeof documentData !== "undefined" && fileId === documentData.document.id) {
+                if (fileInformation.local.is_downloading_completed) {
+                    downloadBusyIndicator.running = false;
+                    documentData.document = fileInformation;
+                    downloadDocumentButton.visible = false;
+                    openDocumentButton.visible = true;
+                    tdLibWrapper.openFileOnDevice(documentData.document.local.path);
+                }
+            }
+        }
+    }
+
+    Button {
+        id: downloadDocumentButton
+        preferredWidth: Theme.buttonWidthMedium
+        anchors.centerIn: parent
+        text: qsTr("Download Document")
+        visible: false
+        onClicked: {
+            downloadDocumentButton.visible = false;
+            downloadBusyIndicator.running = true;
+            tdLibWrapper.downloadFile(documentData.document.id);
+        }
+    }
+
+    BusyIndicator {
+        id: downloadBusyIndicator
+        running: false
+        size: BusyIndicatorSize.Medium
+        visible: running
+        anchors.centerIn: parent
+    }
+
+    Button {
+        id: openDocumentButton
+        preferredWidth: Theme.buttonWidthMedium
+        anchors.centerIn: parent
+        text: qsTr("Open Document")
+        visible: false
+        onClicked: {
+            tdLibWrapper.openFileOnDevice(documentData.document.local.path);
+        }
+    }
+
+}

qml/js/functions.js

@@ -69,6 +69,13 @@ function getMessageText(message, simple) {
             return simple ? qsTr("shared a voice note") : "";
         }
     }
+    if (message.content['@type'] === 'messageDocument') {
+        if (message.content.document.file_name !== "") {
+            return simple ? qsTr("Document: %1").arg(message.content.document.file_name) : message.content.document.file_name
+        } else {
+            return simple ? qsTr("shared a document") : "";
+        }
+    }
     if (message.content['@type'] === 'messageLocation') {
         return qsTr("shared their location");
     }
@@ -84,7 +91,7 @@ function getMessageText(message, simple) {
     if (message.content['@type'] === 'messageChatDeleteMember') {
         return qsTr("left this chat.");
     }
-    return "?";
+    return qsTr("Unsupported message: %1").arg(message.content['@type'].substring(7));
 }
 
 function getDateTimeElapsed(timestamp) {

qml/pages/ChatPage.qml

@@ -458,6 +458,12 @@ Page {
                                     onScreen: chatPage.status === PageStatus.Active
                                 }
 
+                                DocumentPreview {
+                                    id: messageDocumentPreview
+                                    documentData: ( display.content['@type'] === "messageDocument" ) ?  display.content.document : ""
+                                    visible: display.content['@type'] === "messageDocument"
+                                }
+
                                 Timer {
                                     id: messageDateUpdater
                                     interval: 60000

src/tdlibwrapper.cpp

@@ -262,17 +262,16 @@ void TDLibWrapper::copyFileToDownloads(const QString &filePath)
     }
 }
 
-void TDLibWrapper::handleAdditionalInformation(const QString &additionalInformation)
+void TDLibWrapper::openFileOnDevice(const QString &filePath)
 {
-    qDebug() << "[TDLibWrapper] Additional information: " << additionalInformation;
+    qDebug() << "[TDLibWrapper] Open file on device: " << filePath;
-    // For now only used to open downloaded files...
     QStringList argumentsList;
-    argumentsList.append(additionalInformation);
+    argumentsList.append(filePath);
     bool successfullyStarted = QProcess::startDetached("xdg-open", argumentsList);
     if (successfullyStarted) {
-        qDebug() << "Successfully opened file " << additionalInformation;
+        qDebug() << "Successfully opened file " << filePath;
     } else {
-        qDebug() << "Error opening file " << additionalInformation;
+        qDebug() << "Error opening file " << filePath;
     }
 }
 

src/tdlibwrapper.h

@@ -68,7 +68,7 @@ public:
     Q_INVOKABLE QVariantMap getBasicGroup(const QString &groupId);
     Q_INVOKABLE QVariantMap getSuperGroup(const QString &groupId);
     Q_INVOKABLE void copyFileToDownloads(const QString &filePath);
-    Q_INVOKABLE void handleAdditionalInformation(const QString &additionalInformation);
+    Q_INVOKABLE void openFileOnDevice(const QString &filePath);
     Q_INVOKABLE void controlScreenSaver(const bool &enabled);
 
     // Direct TDLib functions

translations/harbour-fernschreiber-de.ts

@@ -189,6 +189,17 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>DocumentPreview</name>
+    <message>
+        <source>Download Document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Open Document</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>ImagePage</name>
     <message>
@@ -363,5 +374,17 @@
         <source>shared an animation</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unsupported message: %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Document: %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>shared a document</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>

translations/harbour-fernschreiber.ts

@@ -189,6 +189,17 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>DocumentPreview</name>
+    <message>
+        <source>Download Document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Open Document</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>ImagePage</name>
     <message>
@@ -363,5 +374,17 @@
         <source>shared an animation</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unsupported message: %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Document: %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>shared a document</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>