put queries under timeframes

src/aichatassistant.cpp

@@ -329,6 +329,9 @@ void AIChatAssistant::onTreeViewClicked(const QModelIndex &index)
         }else{
             btInsert->setText(tr("Insert"));
         }
+    }else{
+        // no query sent yet
+        textBrowser->clear();
     }
 }
 /*!

src/aiquerystoragemodel.cpp

@@ -9,8 +9,19 @@ QVariant AIQueryStorageModel::data(const QModelIndex &index, int role) const
     if (role == Qt::DisplayRole) {
         quintptr parent_row = index.internalId();
         if (!parent_row) {
+            if(m_segments.size()>0){
+                return m_segments.at(index.row()).name;
+            }
             return QStringLiteral("Queries");
         } else {
+            if(m_segments.size()>0){
+                int previous=0;
+                if(parent_row>1 && parent_row<=m_segments.size()){
+                    previous=m_segments.at(parent_row-2).index;
+                }
+                int r=index.row();
+                return m_files.value(previous+r);
+            }
             return m_files.at(index.row());
         }
     }
@@ -32,17 +43,30 @@ QModelIndex AIQueryStorageModel::parent(const QModelIndex &index) const
     if (row == 0) {
         return QModelIndex{};
     } else {
-        return createIndex(row, 0);
+        return createIndex(row-1, 0);
     }
 }
 
 int AIQueryStorageModel::rowCount(const QModelIndex &parent) const
 {
     if (!parent.isValid()) {
-        return 1; // for now
+        if(m_segments.size()>0){
+            return m_segments.size();
+        }
+        return 1; // nothing recorded yet
     } else {
         quintptr row = parent.internalId();
         if (row == 0) {
+            if(m_segments.size()>0){
+                int row=parent.row();
+                if(row>0){
+                    int previous=m_segments.at(row-1).index;
+                    int current=m_segments.at(row).index;
+                    return current-previous;
+                }else{
+                    return m_segments.at(row).index;
+                }
+            }
             return m_files.size();
         }
         return 0;
@@ -66,6 +90,32 @@ void AIQueryStorageModel::setStoragePath(const QString &path)
 {
     m_storageDirectory.setPath(path);
     m_files=m_storageDirectory.entryList({"*.json"},QDir::Files,QDir::Reversed);
+    if(m_files.isEmpty()) {
+        return;
+    }
+    auto lst_names = std::vector{tr("Today"),tr("Last Week"),tr("Last Month")};
+    auto lst_date = std::vector{QDate::currentDate(),QDate::currentDate().addDays(-7),QDate::currentDate().addMonths(-1)};
+    auto last_it=m_files.cbegin();
+    for(size_t i=0;i<lst_date.size();++i){
+        QString date = lst_date.at(i).toString("yyyyMMdd");
+        auto it=std::upper_bound(m_files.constBegin(),m_files.constEnd(),date,std::greater<QString>());
+        if (it-last_it > 0) {
+            TimeFrame tf;
+            tf.name=lst_names.at(i);
+            tf.index=it-m_files.constBegin();
+            m_segments.append(tf);
+            last_it=it;
+        }
+        if(it==m_files.cend()){
+            break;
+        }
+    }
+    if(last_it!=m_files.cend()){
+        TimeFrame tf;
+        tf.name=tr("Older");
+        tf.index=last_it-m_files.constBegin();
+        m_segments.append(tf);
+    }
 }
 
 QString AIQueryStorageModel::getFileName(const QModelIndex &index) const
@@ -74,12 +124,31 @@ QString AIQueryStorageModel::getFileName(const QModelIndex &index) const
     if (row == 0) {
         return QString{};
     }
+    if(m_segments.size()>0){
+        int previous=0;
+        if(row>1 && row<=m_segments.size()){
+            previous=m_segments.at(row-2).index;
+        }
+        int r=index.row();
+        return m_storageDirectory.absoluteFilePath(m_files.value(previous+r));
+    }
     return m_storageDirectory.absoluteFilePath(m_files.at(index.row()));
 }
 
 void AIQueryStorageModel::addFileName(const QString &name)
 {
     beginInsertRows(QModelIndex{},m_files.size(),m_files.size());
     m_files.prepend(name);
+    for(auto &tf:m_segments){
+        ++tf.index;
+    }
+    if(m_segments.size()>0){
+        if(m_segments[0].name!=tr("Today")){
+            TimeFrame tf;
+            tf.name=tr("Today");
+            tf.index=1;
+            m_segments.prepend(tf);
+        }
+    }
     endInsertRows();
 }

src/aiquerystoragemodel.h

@@ -24,6 +24,14 @@ class AIQueryStorageModel : public QAbstractItemModel
     QDir m_storageDirectory;
     QStringList m_files;
 
+    struct TimeFrame
+    {
+        QString name;
+        int index;
+    };
+    QList<TimeFrame>m_segments;
+
+
     // QAbstractItemModel interface
 };