Plugins::WebBrowser: add export json file

Author: KangLin

Plugins/WebBrowser/History/FrmHistory.cpp

@@ -455,14 +455,26 @@ void CFrmHistory::slotImport()
     QString filename = QFileDialog::getOpenFileName(
         this, tr("Import histories"),
         RabbitCommon::CDir::Instance()->GetDirUserDocument(),
-        tr("CSV file (*.csv);; All files (*.*)"));
+        tr("JSON (*.json);; CSV file (*.csv);; All files (*.*)"));
 
     if (!filename.isEmpty()) {
-        if(m_pModelHistory->importFromCSV(filename)) {
-            slotRefresh();
-            QMessageBox::information(this, tr("Success"), tr("Histories import from csv file successfully"));
-        } else {
-            QMessageBox::warning(this, tr("Failure"), tr("Failed to import histories from csv file"));
+        QFileInfo fi(filename);
+        if(0 == fi.suffix().compare("json", Qt::CaseInsensitive)) {
+            if (m_pModelHistory->importFromJson(filename)) {
+                slotRefresh();
+                QMessageBox::information(this, tr("Success"), tr("Histories import from json file successfully"));
+            } else {
+                QMessageBox::warning(this, tr("Failure"), tr("Failed to import histories from json file"));
+            }
+            return;
+        }
+        if(0 == fi.suffix().compare("csv", Qt::CaseInsensitive)) {
+            if(m_pModelHistory->importFromCSV(filename)) {
+                slotRefresh();
+                QMessageBox::information(this, tr("Success"), tr("Histories import from csv file successfully"));
+            } else {
+                QMessageBox::warning(this, tr("Failure"), tr("Failed to import histories from csv file"));
+            }
         }
     }
 }
@@ -472,13 +484,24 @@ void CFrmHistory::slotExport()
     QString filename = QFileDialog::getSaveFileName(
         this, tr("Export histories"),
         RabbitCommon::CDir::Instance()->GetDirUserDocument(),
-        tr("CSV (*.csv);; All files (*.*)"));
+        tr("JSON (*.json);; CSV (*.csv);; All files (*.*)"));
 
     if (!filename.isEmpty()) {
-        if (m_pModelHistory->exportToCSV(filename)) {
-            QMessageBox::information(this, tr("Success"), tr("Histories exported to csv file successfully"));
-        } else {
-            QMessageBox::warning(this, tr("Failure"), tr("Failed to export histories to csv file"));
+        QFileInfo fi(filename);
+        if(0 == fi.suffix().compare("json", Qt::CaseInsensitive)) {
+            if (m_pModelHistory->exportToJson(filename)) {
+                QMessageBox::information(this, tr("Success"), tr("Histories exported to json file successfully"));
+            } else {
+                QMessageBox::warning(this, tr("Failure"), tr("Failed to export histories to json file"));
+            }
+            return;
+        }
+        if(0 == fi.suffix().compare("csv", Qt::CaseInsensitive)) {
+            if (m_pModelHistory->exportToCSV(filename)) {
+                QMessageBox::information(this, tr("Success"), tr("Histories exported to csv file successfully"));
+            } else {
+                QMessageBox::warning(this, tr("Failure"), tr("Failed to export histories to csv file"));
+            }
         }
     }
 }

Plugins/WebBrowser/History/HistoryDatabase.cpp

@@ -7,7 +7,9 @@
 #include <QDebug>
 #include <QLoggingCategory>
 #include <QCoreApplication>
-#include "RabbitCommonDir.h"
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
 #include "HistoryDatabase.h"
 
 static Q_LOGGING_CATEGORY(log, "DB.History")
@@ -441,6 +443,65 @@ QDateTime CHistoryDatabase::getLastVisitTime()
     return QDateTime();
 }
 
+bool CHistoryDatabase::importFromJson(const QString &filename)
+{
+    QFile file(filename);
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
+        return false;
+
+    do {
+        QJsonDocument doc;
+        doc = QJsonDocument::fromJson(file.readAll());
+        if(!doc.isArray())
+            break;
+        auto array = doc.array();
+        for(auto it = array.begin(); it != array.end(); it++) {
+            auto o = it->toObject();
+            QString url = o["url"].toString();
+            QString title = o["title"].toString();
+            QDateTime time = QDateTime::fromString(o["visit_time"].toString());
+            qDebug(log) << "title:" << title << "url:" << url << "visit_time:" << time;
+            bool ok = addHistoryEntry(url, title, time);
+            if(!ok)
+                qWarning(log) << "Failed to add history:" << o["title"].toString();
+        }
+    } while(0);
+
+    file.close();
+    return true;
+}
+
+bool CHistoryDatabase::exportToJson(const QString &filename)
+{
+    QFile file(filename);
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
+        return false;
+
+    QTextStream out(&file);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    out.setEncoding(QStringConverter::Utf8);
+#else
+    out.setCodec("UTF-8");
+#endif
+    out.setGenerateByteOrderMark(true);  // 添加 UTF-8 BOM
+
+    QJsonDocument doc;
+    QJsonArray list;
+    auto items = getAllHistory();
+    foreach(auto it, items) {
+        QJsonObject title;
+        title.insert("title", it.title);
+        title.insert("url", it.url);
+        title.insert("visit_time", it.visitTime.toString());
+        list.append(title);
+    }
+    doc.setArray(list);
+    out << doc.toJson();
+
+    file.close();
+    return true;
+}
+
 bool CHistoryDatabase::importFromCSV(const QString &filename)
 {
     QFile file(filename);

Plugins/WebBrowser/History/HistoryDatabase.h

@@ -49,6 +49,8 @@ class CHistoryDatabase : public CDatabase
 
     bool importFromCSV(const QString& filename);
     bool exportToCSV(const QString &filename);
+    bool importFromJson(const QString& filename);
+    bool exportToJson(const QString& filename);
 private:
     QString escapeForCsv(const QString &text);
     QString unescapeCsvField(const QString &field);

Plugins/WebBrowser/History/HistoryModel.cpp

@@ -181,3 +181,15 @@ bool CHistoryModel::exportToCSV(const QString &filename)
     if(!m_pDatabase) return false;
     return m_pDatabase->exportToCSV(filename);
 }
+
+bool CHistoryModel::importFromJson(const QString &filename)
+{
+    if(!m_pDatabase) return false;
+    return m_pDatabase->importFromJson(filename);
+}
+
+bool CHistoryModel::exportToJson(const QString &filename)
+{
+    if(!m_pDatabase) return false;
+    return m_pDatabase->exportToJson(filename);
+}

Plugins/WebBrowser/History/HistoryModel.h

@@ -43,7 +43,8 @@ class CHistoryModel : public QAbstractTableModel
 
     bool importFromCSV(const QString& filename);
     bool exportToCSV(const QString &filename);
-
+    bool importFromJson(const QString& filename);
+    bool exportToJson(const QString& filename);
 private:
     QList<HistoryItem> m_historyItems;
     CHistoryDatabase* m_pDatabase;