From 95ead1f32fc3d02c11a58bf67be16f93c06c0682 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 19 Sep 2010 19:23:28 +0200
Subject: Wrote database classes.

---
 database.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 database.cpp

(limited to 'database.cpp')

diff --git a/database.cpp b/database.cpp
new file mode 100644
index 0000000..580f5c7
--- /dev/null
+++ b/database.cpp
@@ -0,0 +1,81 @@
+#include "database.h"
+
+Artist::p Artist::get(int id) {
+	QSqlQuery query;
+	query.prepare("SELECT id, name FROM artists WHERE id = :id");
+	query.bindValue(":id", id);
+	query.exec();
+	if(!query.first()) {
+		return Artist::p();
+	}
+	Artist::p p(new Artist);
+	p->_id = query.value(0).toInt();
+	p->_name = query.value(1).toString();
+	return p;
+}
+
+QString Artist::name() {
+	return _name;
+}
+
+Album::p Album::get(int id) {
+	QSqlQuery query;
+	query.prepare("SELECT id, artist_id, name, tracks FROM albums WHERE id = :id");
+	query.bindValue(":id", id);
+	query.exec();
+	if(!query.first()) {
+		return Album::p();
+	}
+	Album::p p(new Album);
+	p->_id = query.value(0).toInt();
+	p->_artist_id = query.value(1).toInt();
+	p->_name = query.value(2).toString();
+	p->_tracks = query.value(3).toInt();
+	return p;
+}
+
+QString Album::name() {
+	return _name;
+}
+
+Artist::p Album::artist() {
+	return Artist::get(_artist_id);
+}
+
+Track::p Track::get(int id) {
+	QSqlQuery query;
+	query.prepare("SELECT id, artist_id, album_id, name, length, num, file_name, file_index FROM tracks WHERE id = :id");
+	query.bindValue(":id", id);
+	query.exec();
+	if(!query.first()) {
+		return Track::p();
+	}
+	Track::p p(new Track);
+	p->_id = query.value(0).toInt();
+	p->_artist_id = query.value(1).toInt();
+	p->_album_id = query.value(2).toInt();
+	p->_name = query.value(3).toString();
+	p->_length = query.value(4).toInt();
+	p->_num = query.value(5).toInt();
+	p->_file_name = query.value(6).toString();
+	p->_file_index = query.value(7).toInt();
+	return p;
+}
+
+QString Track::name() {
+	return _name;
+}
+
+Artist::p Track::artist() {
+	return Artist::get(_artist_id);
+}
+
+Album::p Track::album() {
+	return Album::get(_album_id);
+}
+
+Database::Database() {
+	db = QSqlDatabase::addDatabase("QSQLITE");
+	db.setDatabaseName("ongaku.db");
+	qDebug() << "db.open():" << db.open();
+}
-- 
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