// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
-// Foobar is distributed in the hope that it will be useful,
+// EmuFront is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
-// along with Foobar. If not, see <http://www.gnu.org/licenses/>.
+// along with EmuFront. If not, see <http://www.gnu.org/licenses/>.
#include <QObject>
#include <QSqlDatabase>
#include <QSqlQuery>
+#include <QSqlError>
#include <QDebug>
#include <exception>
#include "dbcreator.h"
using namespace std;
const int DbCreator::TABLES_COUNT = 3;
-const QString DbCreator::TABLES[] = {"platform", "mediatype", "filepath"};
+const QString DbCreator::TABLES[] = {"platform", "mediatype", "filepath", "mediaimagecontainer", "mediaimage", "mediaimagecontainer_mediaimage"};
DbCreator::DbCreator(QObject *parent) : QObject(parent)
{
try
{
- /*if (!tableExists("platform"))
- {*/
- qDebug() << "Creating table platform";
- query.exec("drop table if exists platform");
- ret = query.exec("create table if not exists platform "
- "(id integer primary key, "
- "name varchar(30), "
- "filename varchar(125))");
- if (!ret) throw QString("platform.");
- /*}
- if (!tableExists("mediatype"))
- {*/
- qDebug() << "Creating table mediatype ";
- query.exec("drop table if exists mediatype");
- ret = query.exec("create table if not exists mediatype "
- "(id integer primary key, "
- "name varchar(30), "
- "filename varchar(125))");
- if (!ret) throw QString("mediatype.");
- /*}
- if (!tableExists("filetype"))
- {*/
- /*qDebug() << "Creating table filetype";
- ret = query.exec("create table filetype if not exists"
- "(id integer primary key, "
- "name varchar(30))");
+ query.exec("DROP TABLE IF EXISTS mediaimagecontainer_file");
+ query.exec("DROP TABLE IF EXISTS mediaimagecontainer");
+ query.exec("DROP TABLE IF EXISTS filepath");
+ query.exec("DROP TABLE IF EXISTS setup");
+ query.exec("DROP TABLE IF EXISTS mediatype");
+ query.exec("DROP TABLE IF EXISTS platform");
+ query.exec("DROP TABLE IF EXISTS file");
+
+ qDebug() << "Creating TABLE file";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS file"
+ "(id INTEGER PRIMARY KEY, "
+ "name TEXT, "
+ "type INTEGER, "
+ "checksum TEXT, "
+ "size INTEGER, "
+ "updatetime NUMERIC)");
+
+ qDebug() << "Creating TABLE platform";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS platform "
+ "(id INTEGER PRIMARY KEY, "
+ "name TEXT, "
+ "fileid INTEGER REFERENCES file(id))");
+
+ if (!ret) throw QString("platform.");
+
+ qDebug() << "Creating TABLE mediatype ";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS mediatype "
+ "(id INTEGER PRIMARY KEY, "
+ "name TEXT, "
+ "fileid INTEGER REFERENCES file(id))");
+
+ if (!ret) throw QString("mediatype.");
+
+ qDebug() << "Creating TABLE setup";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS setup "
+ "(id INTEGER PRIMARY KEY, "
+ "platformid INTEGER REFERENCES platform(id) ON DELETE CASCADE, "
+ "mediatypeid INTEGER REFERENCES mediatype(id) ON DELETE CASCADE, "
+ "filetypeextensions TEXT)");
+
+ /*qDebug() << "Creating TABLE filetype";
+ ret = query.exec("CREATE TABLE filetype IF NOT EXISTS"
+ "(id INTEGER PRIMARY KEY, "
+ "name TEXT)");
if (!ret) throw QString("filetype.");
query.exec("insert into filetype (id, name) values (1, 'media image container')");
query.exec("insert into filetype (id, name) values (2, 'screenshot')");
query.exec("insert into filetype (id, name) values (3, 'platform icon')");
query.exec("insert into filetype (id, name) values (4, 'media type icon')");*/
- /*}
- if (!tableExists("filepath"))
- {*/
- qDebug() << "Creating table filepath";
- query.exec("drop table if exists filepath");
- ret = query.exec("create table if not exists filepath "
- "(id integer primary key, "
- "name text, "
- "filetypeid integer, "
- "platformid integer, "
- "mediatypeid integer, "
- "lastscanned numeric, "
- "foreign key (platformid) references platform(id), "
- "foreign key (mediatypeid) references mediatype(id))");
- if (ret) qDebug() << "Table filepath created succesfully!";
-
- if (!ret) throw QString("filepath");
- //}
+
+ qDebug() << "Creating TABLE filepath";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS filepath "
+ "(id INTEGER PRIMARY KEY, "
+ "name TEXT, "
+ "filetypeid INTEGER, "
+ "setupid INTEGER, "
+ "lastscanned NUMERIC, "
+ "FOREIGN KEY (setupid) REFERENCES setup(id))");
+
+ if (!ret) throw QString("filepath");
+
+ qDebug() << "Creating TABLE mediaimagecontainer";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS mediaimagecontainer "
+ "(id INTEGER PRIMARY KEY, "
+ "fileid INTEGER REFERENCES file(id), "
+ "filepathid INTEGER REFERENCES filepath(id), "
+ "updatetime NUMERIC)");
+
+ if (!ret) throw QString("mediaimagecontainer");
+
+
+ qDebug() << "Creating TABLE mediaimagecontainer_mediaimage";
+
+ ret = query.exec("CREATE TABLE IF NOT EXISTS mediaimagecontainer_mediaimage "
+ "(mediaimagecontainerid INTEGER, "
+ "fileid INTEGER, "
+ "FOREIGN KEY (mediaimagecontainerid) REFERENCES mediaimagecontainer(id), "
+ "FOREIGN KEY (fileid) REFERENCES file(id))");
+
+ if (!ret) throw QString("mediaimagecontainer_mediaimage");
+
+ query.exec(
+ "CREATE TRIGGER IF NOT EXISTS trg_onplatformdelete "
+ "AFTER DELETE ON platform "
+ "BEGIN "
+ " DELETE FROM setup WHERE setup.platformid = old.id;"
+ "END;"
+ );
+
+ query.exec(
+ "CREATE TRIGGER IF NOT EXISTS trg_onmediatypedelete "
+ "AFTER DELETE ON mediatype "
+ "BEGIN "
+ " DELETE FROM setup WHERE setup.mediatypeid = old.id;"
+ "END;"
+ );
+
+ query.exec(
+ "CREATE TRIGGER IF NOT EXISTS trg_onsetupdelete "
+ "AFTER DELETE ON setup "
+ "BEGIN "
+ " DELETE FROM filepath WHERE filepath.setupid = old.id;"
+ "END;"
+ );
+ query.exec(
+ "CREATE TRIGGER IF NOT EXISTS trg_onfiledelete "
+ "AFTER DELETE ON file "
+ "BEGIN "
+ " UPDATE platform SET platform.inconfileid=NULL WHERE platform.iconfileid = old.id;"
+ " UPDATE mediatype SET mediatype.iconfileid=NULL WHERE mediatype.iconfileid = old.id;"
+ " DELETE FROM mediaimagecontainer_mediaimage WHERE mediaimagecontainer_mediaimage.fileid = old.id;"
+ "END;"
+ );
}
catch (QString tbl)
{
- throw QString("Couldn't create database '%1'!").arg(tbl);
+ QString err = query.lastError().text();
+ throw QString("Couldn't CREATE table '%1'!").arg(tbl).append(err);
}
return ret;
}
return true;
}
-bool DbCreator::tableExists(QString table)
+bool DbCreator::tableExists(QString TABLE)
{
QSqlQuery query;
- query.exec(QString("SELECT name FROM sqlite_master WHERE name='%1'").arg(table));
+ query.exec(QString("SELECT name FROM sqlite_master WHERE name='%1'").arg(TABLE));
return query.next();
}
projects / emufront / blobdiff