Paso 2: Implementar sistema de mensajería/eventos con Event Bus y actualizar synchronizers para publicar eventos

2026-05-13 01:18:04 +02:00
parent b6c5dea86e
commit e3071a23e0
10 changed files with 1004 additions and 46 deletions
@@ -0,0 +1,68 @@
+#pragma once
+
+#include "../synchronizer.h"
+#include <QObject>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QUrl>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QDateTime>
+#include <QTimer>
+
+class GmailSynchronizer : public Synchronizer
+{
+    Q_OBJECT
+public:
+    explicit GmailSynchronizer(QObject* parent = nullptr);
+    ~GmailSynchronizer() override = default;
+
+    // Synchronizer interface
+    bool initialize(const Account& account) override;
+    bool syncFolder(const Folder& folder) override;
+    QVector<Folder> getFolders() const override;
+    QVector<MailItem> fetchMailItems(const QString& folderId, 
+                                     qint64 sinceUid = 0) override;
+    bool appendMailItem(const QString& folderId, const MailItem& item) override;
+    bool updateMailItemFlags(const QString& folderId, 
+                            const QString& itemUid,
+                            bool read, bool flagged) override;
+    bool deleteMailItem(const QString& folderId, 
+                       const QString& itemUid) override;
+
+signals:
+    void folderSyncStarted(const QString& folderId);
+    void folderSyncFinished(const QString& folderId, bool success);
+    void mailItemAdded(const MailItem& item);
+    void mailItemRemoved(const QString& itemUid);
+    void mailItemUpdated(const MailItem& item);
+    void errorOccurred(const QString& errorMessage);
+
+private slots:
+    void onGmailReplyFinished(QNetworkReply* reply);
+    void onHistoryTimer();
+
+private:
+    // Gmail API client
+    QNetworkAccessManager* m_networkManager;
+    
+    // Authentication
+    QString m_accessToken;
+    QString m_refreshToken;
+    QDateTime m_tokenExpires;
+    
+    // History tracking for incremental sync
+    QMap<QString, qint64> m_historyIds; // folderId -> historyId
+    QTimer* m_historyTimer;
+    
+    // Helper methods
+    QString buildGmailUrl(const QString& endpoint) const;
+    QNetworkRequest createAuthRequest(const QString& url) const;
+    bool refreshAccessToken();
+    qint64 getHistoryId(const QString& folderId) const;
+    void setHistoryId(const QString& folderId, qint64 historyId);
+    MailItem parseMailItemFromGmail(const QJsonObject& mailJson) const;
+    Folder parseFolderFromGmail(const QJsonObject& labelJson) const;
+    QStringList extractHeaderValue(const QJsonArray& headers, const QString& name) const;
+};