First draft of new ArchiveModel

The new ArchiveModel allows sorting and display by the series name,
actors and genres. Hopefully it's generic enough to easily add other
sort orders like file location or file type.

For now, it's just there. Not included anywhere. No view, no nothing.

4 files changed, 182 insertions, 3 deletions

diff --git a/archivemodel.cpp b/archivemodel.cpp
new file mode 100644
index 0000000..874b252
--- /dev/null
+++ b/archivemodel.cpp
@@ -0,0 +1,133 @@
+/*
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version
+  2 of the License, or (at your option) any later version.
+*/
+
+#include <QSqlQuery>
+
+#include "smtreeitem.h"
+#include "archivemodel.h"
+
+ArchiveModel::ArchiveModel(const QStringList &headers, QObject *parent) : SmTreeModel(headers, parent), mOrder(SeriesName){
+    mDb = QSqlDatabase::database("treedb");
+    mAvailableOrders.insert(SeriesName, "Series Name");
+    mAvailableOrders.insert(Actor, "Actor");
+    mAvailableOrders.insert(Genre, "Genre");
+    setOrder(mOrder);
+}
+
+const QStringList ArchiveModel::availableOrders() const {
+    QStringList retval = mAvailableOrders.values();
+    qSort(retval);
+    return retval;
+}
+
+void ArchiveModel::setOrder(int order) {
+    switch (order) {
+        case SeriesName:
+            populateBySeriesName();
+            break;
+        case Actor:
+            populateByActor();
+            break;
+        case Genre:
+            populateByGenre();
+            break;
+        default:
+            return;
+    }
+}
+
+void ArchiveModel::populateBySeriesName() {
+    SmTreeItem *rootItem = new SmTreeItem(NumFields);
+    fetchSeries(QVariant(), rootItem);
+    fetchParts(rootItem);
+    setRoot(rootItem);
+}
+
+void ArchiveModel::populateByGenre(){
+    QSqlQuery genreIdQuery = QSqlQuery("SELECT igenres_id, tgenrename FROM genres ORDER BY tgenrename", mDb);
+    SmTreeItem *rootItem = new SmTreeItem(NumFields);
+    while(genreIdQuery.next()){
+        QList<QVariant> genreIdData;
+        genreIdData << genreIdQuery.value(1) << genreIdQuery.value(0) << QVariant() << QVariant() << GenreNode << false << QVariant() << QVariant() << QVariant();
+        SmTreeItem *genreIdItem = new SmTreeItem(genreIdData, rootItem);
+        rootItem->appendChild(genreIdItem);
+    }
+    fetchChildren(rootItem);
+    setRoot(rootItem);
+}
+
+void ArchiveModel::populateByActor(){
+    QSqlQuery actorIdQuery = QSqlQuery("SELECT iactors_id, tactorname FROM actors ORDER BY tactorname", mDb);
+    SmTreeItem *rootItem = new SmTreeItem(NumFields);
+    while(actorIdQuery.next()){
+        QList<QVariant> actorIdData;
+        actorIdData << actorIdQuery.value(1) << actorIdQuery.value(0) << QVariant() << QVariant() << GenreNode << false << QVariant() << QVariant() << QVariant();
+        SmTreeItem *actorIdItem = new SmTreeItem(actorIdData, rootItem);
+        rootItem->appendChild(actorIdItem);
+    }
+    fetchChildren(rootItem);
+    setRoot(rootItem);
+}
+
+void ArchiveModel::fetchChildren(SmTreeItem *parent){
+    for(int i = 0; i < parent->childCount(); ++i){
+        fetchSeries(parent->child(i)->data(SeriesId), parent->child(i));
+        for(int j = 0; j < parent->child(i)->childCount(); ++j){
+            SmTreeItem *seriesItem = parent->child(i)->child(j);
+            fetchParts(seriesItem);
+        }
+    }
+}
+
+void ArchiveModel::fetchSeries(const QVariant &id, SmTreeItem *parent){
+    QSqlQuery seriesIdQuery(mDb);
+    switch (mOrder) {
+        case SeriesName:
+            seriesIdQuery.prepare("SELECT iseries_id, tseries_name FROM series ORDER BY tseries_name");
+            break;
+        case Genre:
+            seriesIdQuery.prepare("SELECT distinct(series.iseries_id), tseries_name FROM series, seriesparts, seriesparts_genremap WHERE seriesparts_genremap.igenres_id = :genreid AND seriesparts_genremap.iseriesparts_id = seriesparts.iseriesparts_id AND seriesparts.iseries_id = series.iseries_id ORDER BY tseries_name");
+            seriesIdQuery.bindValue(":genreid", id);
+            break;
+        case Actor:
+            seriesIdQuery.prepare("SELECT distinct(series.iseries_id), tseries_name FROM series, seriesparts, seriesparts_actormap WHERE seriesparts_actormap.iactors_id = :actorid AND seriesparts_actormap.iseriesparts_id = seriesparts.iseriesparts_id AND seriesparts.iseries_id = series.iseries_id ORDER BY tseries_name");
+            seriesIdQuery.bindValue(":actorid", id);
+            break;
+        default:
+            qFatal("ArchiveTreeModel::fetchSeries: invalid order!");
+            return;
+    }
+    if(!seriesIdQuery.exec()){
+        qWarning("ArchiveTreeModel::fetchSeries: failed to exectue query!");
+        return;
+    }
+    while(seriesIdQuery.next()){
+        QList<QVariant> seriesData;
+        seriesData << seriesIdQuery.value(1) << seriesIdQuery.value(0) << QVariant() << QVariant() << SeriesNode << false << QVariant() << QVariant() << QVariant();
+        SmTreeItem *seriesItem = new SmTreeItem(seriesData, parent);
+        parent->appendChild(seriesItem);
+    }
+    parent->setData(Count, parent->childCount());
+}
+
+
+void ArchiveModel::fetchParts(SmTreeItem *parent){
+    QSqlQuery partsQuery(mDb);
+    partsQuery.prepare("SELECT iseriesparts_id, iseriespart, bfavorite, tsubtitle FROM seriesparts WHERE iseries_id = :id ORDER BY iseriespart");
+    for(int i = 0; i < parent->childCount(); ++i){
+        QVariant id = parent->child(i)->data(SeriesId);
+        partsQuery.bindValue(":id", id);
+        partsQuery.exec();
+        while(partsQuery.next()){
+            QList<QVariant> partData;
+            partData << parent->data(Name) << parent->data(SeriesId) << partsQuery.value(0) << partsQuery.value(1) << SeriesPartNode << partsQuery.value(2) << partsQuery.value(3) << QVariant();
+            SmTreeItem *partItem = new SmTreeItem(partData, parent->child(i));
+            parent->child(i)->appendChild(partItem);
+        }
+        parent->child(i)->setData(Count, parent->child(i)->childCount());
+    }
+}
diff --git a/archivemodel.h b/archivemodel.h
new file mode 100644
index 0000000..8e71a46
--- /dev/null
+++ b/archivemodel.h
@@ -0,0 +1,44 @@
+/*
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version
+  2 of the License, or (at your option) any later version.
+*/
+
+#ifndef ARCHIVEMODEL_H
+#define ARCHIVEMODEL_H
+
+#include <QSqlDatabase>
+#include <QHash>
+
+#include "smtreemodel.h"
+
+class ArchiveModel : public SmTreeModel {
+    Q_OBJECT
+    public:
+        enum CustomRoles { NameRole = Qt::UserRole + 1, SeriesIdRole = Qt::UserRole + 2, SeriesPartIdRole = Qt::UserRole + 3, SeriesPartRole = Qt::UserRole + 4, TypeRole = Qt::UserRole + 5, FavoriteRole = Qt::UserRole + 6, SubtitleRole = Qt::UserRole + 7, CountRole = Qt::UserRole + 8 };
+        enum Fields { Name = 0, SeriesId = 1, SeriesPartId = 2, SeriesPart = 3, Type = 4, Favorite = 5, Subtitle = 6, Count = 7 };
+        enum Order { SeriesName, Actor, Genre };
+        enum { NumFields = 8 };
+        enum NodeType { SeriesNode, SeriesPartNode, GenreNode, ActorNode };
+        explicit ArchiveModel(const QStringList &headers, QObject *parent = 0);
+        const QStringList availableOrders() const;
+
+    signals:
+
+    public slots:
+        void setOrder(int order);
+
+    private:
+        void populateBySeriesName();
+        void populateByGenre();
+        void populateByActor();
+        void fetchChildren(SmTreeItem *parent);
+        void fetchSeries(const QVariant &id, SmTreeItem *parent);
+        void fetchParts(SmTreeItem *parent);
+        QSqlDatabase mDb;
+        QHash<int, QString> mAvailableOrders;
+        int mOrder;
+};
+
+#endif // ARCHIVEMODEL_H
diff --git a/seriestreemodel.h b/seriestreemodel.h
index 005e2c7..55add52 100644
--- a/seriestreemodel.h
+++ b/seriestreemodel.h
@@ -20,7 +20,7 @@ class QSqlQuery;
 class SeriesTreeModel : public SmTreeModel {
 	Q_OBJECT
 	public:
-		enum CustomRoles { NameRole = Qt::UserRole + 1, SeriesIdRole = Qt::UserRole + 2, SeriesPartIdRole = Qt::UserRole + 3, SeriesPartRole = Qt::UserRole + 4, TypeRole = Qt::UserRole + 5, FavoriteRole = Qt::UserRole + 6, SubtitleRole = Qt::UserRole + 7, IsLocalRole = Qt::UserRole + 8 };
+        enum CustomRoles { NameRole = Qt::UserRole + 1, SeriesIdRole = Qt::UserRole + 2, SeriesPartIdRole = Qt::UserRole + 3, SeriesPartRole = Qt::UserRole + 4, TypeRole = Qt::UserRole + 5, FavoriteRole = Qt::UserRole + 6, SubtitleRole = Qt::UserRole + 7, IsLocalRole = Qt::UserRole + 8 };
 		enum Fields { Name = 0, SeriesId = 1, SeriesPartId = 2, SeriesPart = 3, Type = 4, Favorite = 5, Subtitle = 6, IsLocal = 7 };
 		enum Types { Series, Part, NewSeries };
 		enum QueryType { NumericQuery, TextQuery };
diff --git a/shemov.pro b/shemov.pro
index 3b81463..8f8288c 100644
--- a/shemov.pro
+++ b/shemov.pro
@@ -43,7 +43,8 @@ SOURCES = main.cpp \
     smdirwatcher.cpp \
     smdirmodel.cpp \
     framecache.cpp \
-    smtreeview.cpp
+    smtreeview.cpp \
+    archivemodel.cpp
 HEADERS = \
     filesystemdirproxy.h \
     filesystemwidget.h \
@@ -82,6 +83,7 @@ HEADERS = \
     smdirwatcher.h \
     smdirmodel.h \
     framecache.h \
-    smtreeview.h
+    smtreeview.h \
+    archivemodel.h
 LIBS += -lmagic -lXfixes -lX11
 RESOURCES = shemov.qrc