Implement basic UI with QML (MailListPage) and batching DbChangeProcessor (Step 3-4 of transition plan)

src/services/imap/imapsynchronizer.cpp

@@ -1,5 +1,6 @@
 #include "imapsynchronizer.h"
 #include <QDebug>
+#include <cstdlib>
 
 ImapSynchronizer::ImapSynchronizer(QObject* parent)
     : Synchronizer(parent)
@@ -11,6 +12,15 @@ bool ImapSynchronizer::initialize(const Account& account)
     Q_UNUSED(account);
     qDebug() << "IMAP Synchronizer initialize (stub)";
     m_connected = true; // pretend success
+    
+    // Publish AccountConnectedEvent
+    WinoMail::Events::AccountConnectedEvent event;
+    event.eventId = generateEventId();
+    event.timestamp = QDateTime::currentDateTimeUtc();
+    event.accountId = account.id();
+    event.provider = "imap";
+    PUBLISH(event);
+    
     return true;
 }
 
@@ -18,9 +28,36 @@ bool ImapSynchronizer::syncFolder(const Folder& folder)
 {
     Q_UNUSED(folder);
     qDebug() << "IMAP Synchronizer syncFolder (stub)";
-    emit folderSyncStarted(folder.name());
+    
+    // Publish SyncStartedEvent
+    WinoMail::Events::SyncStartedEvent event;
+    event.eventId = generateEventId();
+    event.timestamp = QDateTime::currentDateTimeUtc();
+    event.accountId = m_account.id();
+    event.folderId = QString::number(folder.id()); // Assuming folder.id() returns int
+    PUBLISH(event);
+    
     // In reality, we would connect to IMAP, list messages, etc.
-    emit folderSyncFinished(folder.name(), true);
+    // For now, simulate some mail items being added
+    QVector<MailItem> items = fetchMailItems(QString::number(folder.id()));
+    for (const MailItem& item : items) {
+        WinoMail::Events::MailItemAddedEvent mailEvent;
+        mailEvent.eventId = generateEventId();
+        mailEvent.timestamp = QDateTime::currentDateTimeUtc();
+        mailEvent.item = item;
+        PUBLISH(mailEvent);
+    }
+    
+    // Publish SyncFinishedEvent
+    WinoMail::Events::SyncFinishedEvent finishEvent;
+    finishEvent.eventId = generateEventId();
+    finishEvent.timestamp = QDateTime::currentDateTimeUtc();
+    finishEvent.accountId = m_account.id();
+    finishEvent.folderId = QString::number(folder.id());
+    finishEvent.success = true;
+    finishEvent.errorMessage = "";
+    PUBLISH(finishEvent);
+    
     return true;
 }
 
@@ -41,7 +78,7 @@ QVector<MailItem> ImapSynchronizer::fetchMailItems(const QString& folderId,
     qDebug() << "IMAP Synchronizer fetchMailItems (stub)";
     // Return a dummy mail item for testing
     QVector<MailItem> items;
-    items.append(MailItem(1, "Test Subject", "sender@example.com", "me@example.com",
+    items.append(MailItem(1, 1, "Test Subject", "sender@example.com", "me@example.com",
                           QDateTime::currentDateTime(), false, false));
     return items;
 }
@@ -51,6 +88,13 @@ bool ImapSynchronizer::appendMailItem(const QString& folderId, const MailItem& i
     Q_UNUSED(folderId);
     Q_UNUSED(item);
     qDebug() << "IMAP Synchronizer appendMailItem (stub)";
+    // In a real implementation, this would send the mail via IMAP APPEND
+    // For now, we'll simulate success and publish an event
+    WinoMail::Events::MailItemAddedEvent event;
+    event.eventId = generateEventId();
+    event.timestamp = QDateTime::currentDateTimeUtc();
+    event.item = item;
+    PUBLISH(event);
     return true;
 }
 
@@ -63,6 +107,18 @@ bool ImapSynchronizer::updateMailItemFlags(const QString& folderId,
     Q_UNUSED(read);
     Q_UNUSED(flagged);
     qDebug() << "IMAP Synchronizer updateMailItemFlags (stub)";
+    // In a real implementation, this would update flags via IMAP STORE
+    // For now, we'll simulate success and publish an update event
+    // We need to fetch the item first to know what changed
+    MailItem item; // This would be fetched from storage
+    item.setId(itemUid.toLongLong()); // Assuming there's a setter
+    
+    WinoMail::Events::MailItemUpdatedEvent event;
+    event.eventId = generateEventId();
+    event.timestamp = QDateTime::currentDateTimeUtc();
+    event.item = item;
+    event.changedFields = QStringList() << "read" << "flagged"; // Simplified
+    PUBLISH(event);
     return true;
 }
 
@@ -72,5 +128,21 @@ bool ImapSynchronizer::deleteMailItem(const QString& folderId,
     Q_UNUSED(folderId);
     Q_UNUSED(itemUid);
     qDebug() << "IMAP Synchronizer deleteMailItem (stub)";
+    // In a real implementation, this would delete the mail via IMAP STORE +FLAGS or EXPUNGE
+    // For now, we'll simulate success and publish a removal event
+    WinoMail::Events::MailItemRemovedEvent event;
+    event.eventId = generateEventId();
+    event.timestamp = QDateTime::currentDateTimeUtc();
+    event.itemUid = itemUid;
+    event.folderId = folderId.toInt(); // Assuming folderId is numeric
+    PUBLISH(event);
     return true;
+}
+
+// Helper para generar IDs únicos de eventos
+QString ImapSynchronizer::generateEventId() const
+{
+    // Simple implementation using timestamp and random component
+    return QString::number(QDateTime::currentMSecsSinceEpoch()) + "_" + 
+           QString::number(std::rand());
 }