Can send messages from conversations

widgets/conversationwidget.cpp

@@ -1,6 +1,10 @@
+#include <QMessageBox>
+
 #include "conversationwidget.h"
 #include "ui_conversationwidget.h"
 #include "../helpers/conversationslisthelper.h"
+#include "../helpers/conversationhelper.h"
+#include "../config.h"
 
 ConversationWidget::ConversationWidget(const Conversation &conversation, const UsersList &list, QWidget *parent) :
     QWidget(parent),
@@ -13,6 +17,10 @@ ConversationWidget::ConversationWidget(const Conversation &conversation, const U
     //Initialize UI
     QString convTitle = ConversationsListHelper::getConversationDisplayName(conversation, list);
     ui->convName->setText(convTitle);
+
+    //Initalize helpers
+    mConversationHelper = new ConversationHelper(this);
+    connect(mConversationHelper, &ConversationHelper::sendMessageCallback, this, &ConversationWidget::sendMessageCallback);
 }
 
 ConversationWidget::~ConversationWidget()
@@ -22,7 +30,42 @@ ConversationWidget::~ConversationWidget()
 
 void ConversationWidget::sendMessage()
 {
-    qWarning("Send a new message");
+    if(isSendMessageFormLocked()){
+        qInfo("sendMessage cancelled because another send message request is running...");
+        return;
+    }
+
+    QString content = ui->messageContentInput->text();
+
+    //Check message length
+    if(content.length() < CONVERSATION_MESSAGE_MIN_LENGTH){
+        QMessageBox::warning(this, tr("Invalid message!"), tr("Specified message is too short!"));
+        return;
+    }
+
+    //Lock send form
+    setSendMessageFormLocked(true);
+
+    //Send a request to send message
+    NewConversationMessage newMessage;
+    newMessage.setIDConversation(mConversation.iD());
+    newMessage.setMessage(content);
+
+    //Request the message to be sent
+    mConversationHelper->sendMessage(newMessage);
+}
+
+void ConversationWidget::sendMessageCallback(bool success)
+{
+    setSendMessageFormLocked(false);
+
+    if(!success){
+        QMessageBox::warning(this, tr("Error"), tr("Could not send your message! Please check it and your Internet connection..."));
+        return;
+    }
+
+    //Reset message form
+    resetSendMessageForm();
 }
 
 void ConversationWidget::on_sendMessageButton_clicked()
@@ -34,3 +77,19 @@ void ConversationWidget::on_messageContentInput_returnPressed()
 {
     sendMessage();
 }
+
+void ConversationWidget::setSendMessageFormLocked(bool lock)
+{
+    ui->sendMessageButton->setEnabled(!lock);
+    ui->messageContentInput->setEnabled(!lock);
+}
+
+bool ConversationWidget::isSendMessageFormLocked()
+{
+    return !ui->sendMessageButton->isEnabled();
+}
+
+void ConversationWidget::resetSendMessageForm()
+{
+    ui->messageContentInput->setText("");
+}

widgets/conversationwidget.h

@@ -18,6 +18,8 @@ namespace Ui {
 class ConversationWidget;
 }
 
+class ConversationHelper;
+
 class ConversationWidget : public QWidget
 {
     Q_OBJECT
@@ -36,14 +38,32 @@ public slots:
 
 
 private slots:
+
+    /**
+     * Method called once the server replied to a send conversation
+     * message request
+     *
+     * @param success TRUE in case of success / FALSE else
+     */
+    void sendMessageCallback(bool success);
+
     void on_sendMessageButton_clicked();
 
     void on_messageContentInput_returnPressed();
 
 private:
 
+    /**
+     * Methods to get and set send message form
+     * lock state
+     */
+    void setSendMessageFormLocked(bool lock);
+    bool isSendMessageFormLocked();
+    void resetSendMessageForm();
+
     //Private fields
     Ui::ConversationWidget *ui;
+    ConversationHelper *mConversationHelper;
     Conversation mConversation;
     UsersList mUsersList;
 };