From 75043d4d2d90c56ad5d8ef16d69073144238f81c Mon Sep 17 00:00:00 2001
From: Miquel Lionel <lionel@les-miquelots.net>
Date: Thu, 14 Oct 2021 22:59:57 +0100
Subject: Make attachment button functional

---
 context.cpp         | 17 ++++++++++++++++-
 context.h           |  2 +-
 qml/ComposePane.qml | 21 ++++++++++++++++-----
 3 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/context.cpp b/context.cpp
index 53cdd82..a138dd7 100644
--- a/context.cpp
+++ b/context.cpp
@@ -1,4 +1,7 @@
 #include "context.h"
+#include <strings.h>
+#include <QTextStream>
+#include <QFile>
 
 Context::Context(QObject *parent)
     : QObject(parent)
@@ -264,8 +267,20 @@ Context::newMessage(int viewtype)
 }
 
 uint32_t
-Context::sendMessage(uint32_t chatId, DcMessage *message)
+Context::sendMessage(uint32_t chatId, DcMessage *message, QString attachment)
 {
+    QByteArray utf8attachFilename = attachment.toUtf8();
+    if(strlen(utf8attachFilename.constData()) > 0){
+        dc_msg_set_file(message->m_message, utf8attachFilename.constData(), NULL);
+
+        QString ImgBlobPath;
+        QTextStream (&ImgBlobPath) << dc_get_blobdir(m_context) << "/" << dc_msg_get_filename(message->m_message);
+
+        printf("\nPush it into blob dir :%s\n", ImgBlobPath.toUtf8().constData());
+        QFile::copy(attachment, ImgBlobPath.toUtf8().constData());
+        dc_msg_set_file(message->m_message, ImgBlobPath.toUtf8().constData(), NULL);
+    }
+    dc_prepare_msg(m_context, chatId, message->m_message);
     return dc_send_msg(m_context, chatId, message->m_message);
 }
 
diff --git a/context.h b/context.h
index 4e6409a..95b3275 100644
--- a/context.h
+++ b/context.h
@@ -53,7 +53,7 @@ public:
     Q_INVOKABLE QString getMessageInfo(uint32_t msgId);
     Q_INVOKABLE QString getMessageHtml(uint32_t msgId);
     Q_INVOKABLE DcMessage *newMessage(int viewtype);
-    Q_INVOKABLE uint32_t sendMessage(uint32_t chatId, DcMessage *message);
+    Q_INVOKABLE uint32_t sendMessage(uint32_t chatId, DcMessage *message, QString attachment);
     Q_INVOKABLE void importBackup(QString tarfile);
 
 private:
diff --git a/qml/ComposePane.qml b/qml/ComposePane.qml
index 6bcdec9..a108e9f 100644
--- a/qml/ComposePane.qml
+++ b/qml/ComposePane.qml
@@ -10,12 +10,18 @@ Pane {
     required property DcContext context
     required property var chatId
     required property var chat
+    property var attachFileUrl: ""
     property bool canSend: root.chat && root.chat.canSend
     property bool isContactRequest: root.chat && root.chat.isContactRequest
 
     function createMessage() {
         let DC_MSG_TEXT = 10;
-        var msg = root.context.newMessage(DC_MSG_TEXT);
+        let DC_MSG_FILE = 60;
+
+        if (attachFileUrl.length > 0)
+            var msg = root.context.newMessage(DC_MSG_FILE);
+        else
+            var msg = root.context.newMessage(DC_MSG_TEXT);
         msg.setText(messageField.text);
         return msg;
     }
@@ -30,8 +36,8 @@ Pane {
         onAccepted: {
             var url = attachFileDialog.fileUrl.toString()
             if (url.startsWith("file://")) {
-                var filename = url.substring(7)
-                console.log("Attaching " + filename)
+                attachFileUrl = url.substring(7)
+                console.log("Attaching " + attachFileUrl)
             }
         }
     }
@@ -83,10 +89,15 @@ Pane {
             Layout.alignment: Qt.AlignBottom
             icon.name: "document-send"
             text: qsTr("Send")
-            enabled: messageField.length > 0
+            enabled: messageField.length > 0 | attachFileUrl.length > 0
             onClicked: {
                 let msg = root.createMessage();
-                root.context.sendMessage(root.chatId, msg);
+                if (attachFileUrl.length > 0)
+                    root.context.sendMessage(root.chatId, msg, attachFileUrl)
+                else
+                    root.context.sendMessage(root.chatId, msg, "")
+
+                attachFileUrl = "";
                 messageField.text = "";
                 root.context.setDraft(chatId, null);
             }
-- 
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