path: root/abs/core/mythinstall/MythVantage-app/mythinstall/settemplate.cpp

#include <mythcontext.h>
#include "installsettings.h"
#include "settemplate.h"
#include <stdlib.h>


void create_temp_table (QString create_table_name,QString like_name)
{
    MSqlQuery query(MSqlQuery::InitCon());
    query.prepare("create table " +  create_table_name + " like  " +   like_name + ";" );
    query.exec();
    if ( like_name == "settings")
    {
        query.prepare("Alter table  " + create_table_name +  " add unique ( value ) ; " );
        query.exec();
    }
    query.prepare(" truncate " + create_table_name + ";" );
    query.exec();
};

void drop_temp_table (QString tname)
{
    MSqlQuery query(MSqlQuery::InitCon());
    query.prepare("drop table " +  tname + ";" );
    query.exec();
}

void restart_frontend ()
{

    QString cmdtxt;
    cmdtxt=MV_ROOT  ;
    cmdtxt.append("bin/systemconfig.sh  reloadfe" );
    //cout << "Calling systemconfig.sh reloadfe" << endl;
    int sysRet = system(qPrintable(cmdtxt));
    if (sysRet < 0)
        LOG(VB_GENERAL, LOG_ERR, "Error running systemconfig.sh reloadfe");
}

void choosetemplate (QString templateop, QString templatename  , QString templatehostname = "")
{
    if ( templateop == ""  )
    {
        MythCtemplate setting;
//         setting.load();
//         setting.save();
//        setting.exec();
    };

    QString thistemplate;
    QString thisoperation;
    QString thishost;
    //QString runcommand = "/root/restore_default_settings.sh";
    QString runcommand = "echo ";
    // //cout <<  templateop << endl;
    // //cout << templatename << endl;
    // //cout << templatehostname << endl;

    if (templateop == "")
        thisoperation = gCoreContext->GetSetting("HOSTtemplatetype");
    else
        thisoperation = templateop;

    thistemplate = "none";


    if ( thisoperation == "save" )
    {
        if (templatename == "" )
            thistemplate = gCoreContext->GetSetting("HostTemplateSave");
        else
            thistemplate = templatename;

        savesettings(thistemplate);
    }
    else if ( thisoperation == "restore" )
    {
        if (templatename == "" )
            thistemplate = gCoreContext->GetSetting("HostTemplateRestore");
        else
            thistemplate = templatename;

        if ( thistemplate == "default_1")
            c_from("default_1" , thistemplate);
        else if ( thistemplate == "default_2")
            c_from("default_2" ,thistemplate);
        else
            restoresettings(thistemplate);

    }
    else if ( thisoperation == "copy_from" )
    {
        if (templatename == "" )
        {
            thishost = gCoreContext->GetSetting("HostSelectcopy_from");
            thistemplate = gCoreContext->GetSetting("HostTemplateRestore");
        }
        else
        {
            thishost=templatehostname;
            thistemplate=templatename;
        };

        c_from(thishost,thistemplate);
    }


//	if ( thistemplate != "none" )
//	{
// 	    std:://cout <<  runcommand << endl;
    //   system(runcommand);
    //}
};


void savesettings (QString templatenumber )
{
    //cout << "SAVING....." <<   templatenumber  << endl;
    QString templatename = "settings_" + templatenumber ;
    // Remove old saved values
    MSqlQuery query(MSqlQuery::InitCon());
    query.prepare( "delete from "  + templatename +  " where hostname=:HOSTNAME   ;"  );
    query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
    query.exec();
    //insert all new settings
    query.prepare( "replace into "  + templatename +  " (select * from settings where hostname=:HOSTNAME  ) ;"  ) ;
    query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
    query.exec();

    // repeat for keybindings
    templatename = "keybindings_" + templatenumber ;
    query.prepare( "delete from "  + templatename +  " where hostname=:HOSTNAME   ;"  );
    query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
    query.exec();

    query.prepare( "replace into "  + templatename +  " (select * from keybindings  where hostname=:HOSTNAME  ) ;"  );
    query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
    query.exec();

}

void restoresettings (QString templatenumber )
{
//cout << "RESTORING....." << templatenumber << endl;
// DEFAULT settings are handled by the copy from routine
    MSqlQuery query(MSqlQuery::InitCon());
    QStringList tablelist ;
    QStringList::Iterator it;
    QString current_table;
    tablelist.append ("settings");
    tablelist.append ("keybindings");
    QString templatename;

    for ( it = tablelist.begin(); it != tablelist.end(); ++it )
    {
        current_table = *it ;
        //find template table to use
        QString templatename =  current_table + "_" + templatenumber ;
        QString temptable="temp_table_" + current_table + "_" +   gCoreContext->GetHostName() ;
        // create temp table for merging settings,  The merge is needed to ac//coutn for any new settings.
        create_temp_table(temptable, current_table );

        // copy in current settings
        query.prepare( "replace into  " + temptable + "  (select * from  " + current_table + "  where hostname=:HOSTNAME ) ; "  );
        query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        query.exec();

        // need to remove all non HOST settigns

        // copy in stored settings
        query.prepare( "replace into  " + temptable + "  (select * from  " + templatename + "  where hostname=:HOSTNAME ) ; "  );
        query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        query.exec();

        // remove current settings.  Need to remove because the old table allows for duplicates and replace into doesn' seem to "replace"
        query.prepare( "delete from " + current_table + "  where hostname=:HOSTNAME ;"  );
        query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        query.exec();


        // copy new settings from temp to current
        query.prepare( "replace into " + current_table  + "   (select * from  " + temptable + "  );"  );
        query.exec();

        // drop temptable
        drop_temp_table(temptable);

    }
    restart_frontend();
};

void c_from(QString copyhost, QString templatenumber)
{
    //cout << "Copying....." + copyhost + " " + "templatenumber"   << endl;
    MSqlQuery query(MSqlQuery::InitCon());
    //Create temp table, copy in settings from host_template, update hostname for new host,copy temp_table to settings.
    QStringList tablelist ;
    QStringList::Iterator it;
    QString current_table ;
    tablelist.append ("settings");
    tablelist.append ("keybindings");
    QString templatename;
    QString temptable;
    for ( it = tablelist.begin(); it != tablelist.end(); ++it )
    {
        current_table = *it ;
        //cout << current_table << endl;
        //find template table to use
        if  ( templatenumber == "Current" )
            templatename =  current_table  ;
        else
            templatename =  current_table + "_" + templatenumber ;

        temptable="temp_table_" + current_table + "_" +   gCoreContext->GetHostName() ;
        // create temp table for merging settings

        create_temp_table(temptable, current_table );
        //cout << temptable + "  "         + current_table << endl;

        //  copy current settings from  this host  into temptable minus all Mythvantage settings
        if ( current_table == "settings")
        {
            query.prepare( "replace into  " + temptable + "    (select * from  " + current_table + "  where hostname=:HOSTNAME and value not like 'HOST%'  ) ; "  );
            query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        }
        else
            query.prepare( "replace into  " + temptable + "    (select * from  " + current_table + " where hostname=:HOSTNAME ) ; "  );
        query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        query.exec();

        // update hostname to match whatever the hostname of the template is
        query.prepare ("update " + temptable + "  set hostname=:HOSTNAME ; " );
        query.bindValue( ":HOSTNAME" ,  copyhost  );
        query.exec();

        // copy current settings from copy host  into temptable minus all Mythvantage settings
        if ( current_table == "settings")
            query.prepare( "replace into  " + temptable + "    (select * from  " + templatename  + "  where hostname=:HOSTNAME and value not like 'HOST%'  ) ; "  );

        else
            query.prepare( "replace into  " + temptable + "    (select * from  " + templatename  + "  where hostname=:HOSTNAME  ) ; "  );

        query.bindValue( ":HOSTNAME" ,  copyhost  );
        query.exec();

        //update hostname
        query.prepare ("update " + temptable + "  set hostname=:HOSTNAME ; " );
        query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        query.exec();

        // delete old settings from settings table
        if ( current_table == "settings")
        {
            query.prepare( "delete from " + current_table + "   where hostname=:HOSTNAME and value not like 'HOST%' ;"  );
            query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        }
        else
        {
            query.prepare( "delete from " + current_table + "   where hostname=:HOSTNAME ;"  );
            query.bindValue( ":HOSTNAME" ,   gCoreContext->GetHostName()  );
        }
        query.exec();

        // copy settings from temptable to settings
        if ( current_table == "settings")
            query.prepare( "replace into " + current_table + "   (select * from  " + temptable + " where value not like 'HOST% ' ) ;"  );
        else
            query.prepare( "replace into " + current_table + "   (select * from  " + temptable + " );"  );


        query.exec();

        //  drop temptable
        // drop_temp_table(temptable);


        restart_frontend();
    };


};




static HostComboBoxSetting *HOSTtemplatetype()
{
    HostComboBoxSetting *gc = new HostComboBoxSetting("HOSTtemplatetype");
    gc->setLabel(QObject::tr("Template options"));
    gc->addSelection("Do Nothing") ;
    gc->addSelection("restore");
    gc->addSelection("save") ;
    gc->addSelection("copy_from");

    gc->setHelpText(QObject::tr("Select the name to save, this will make a copy of your keybindings and videoplayback.  Choose none if you do not wish to change anything."));

    return gc;
}

static HostComboBoxSetting *HostTemplateSave()
{
    HostComboBoxSetting *gc = new HostComboBoxSetting("HostTemplateSave");
    gc->setLabel(QObject::tr("Save Template"));
//   gc->addSelection("none");
    gc->addSelection("user1") ;
    gc->addSelection("user2") ;
    gc->addSelection("user3") ;
    gc->setHelpText(QObject::tr("Select the name to save, this will make a copy of your keybindings and videoplayback.  Choose none if you do not wish to change anything."));

    return gc;
}
static HostComboBoxSetting *HostTemplateCopy_restore()
{
    HostComboBoxSetting *gc = new HostComboBoxSetting("HostTemplateRestore");
    gc->setLabel(QObject::tr("Template"));
    //  gc->addSelection("none");
    gc->addSelection("Current");
    gc->addSelection("user1") ;
    gc->addSelection("user2") ;
    gc->addSelection("user3") ;
    gc->setHelpText(QObject::tr("Select the template you wish to restore.  This will change the way Myth repsonds to you remote buttons.  Choose none if you do not wish to change anything."));

    return gc;
}

static HostComboBoxSetting *HostTemplateRestore()
{
    HostComboBoxSetting *gc = new HostComboBoxSetting("HostTemplateRestore");
    gc->setLabel(QObject::tr("Template"));
    //  gc->addSelection("none");
    gc->addSelection("default_1");
    gc->addSelection("default_2");
    gc->addSelection("user1") ;
    gc->addSelection("user2") ;
    gc->addSelection("user3") ;
    gc->setHelpText(QObject::tr("Select the template you wish to restore.  This will change the way Myth repsonds to you remote buttons.  Choose none if you do not wish to change anything."));

    return gc;
}

static HostComboBoxSetting *HostSelectcopy_from()
{
    HostComboBoxSetting *gc = new HostComboBoxSetting("HostSelectcopy_from");
    gc->setLabel(QObject::tr("Host"));
    //  gc->addSelection("none");

    QString tempItem;

    MSqlQuery query(MSqlQuery::InitCon());

    query.prepare( "SELECT DISTINCT hostname from settings where hostname is not null;");

    if (query.exec() && query.isActive() && query.size() > 0)
    {
        while (query.next())
        {
            tempItem = query.value(0).toString();
            gc->addSelection(tempItem);

        }
    }
    gc->setHelpText(QObject::tr("Select the Host you wish to copy settings from."));

    return gc;
}

class TemplateSettings:
    public TriggeredConfigurationGroup {
public:
    TemplateSettings():
        //ConfigurationGroup(false, true, false, false),
        //VerticalConfigurationGroup(false, true, false, false),
        TriggeredConfigurationGroup(true) {
        setLabel(QObject::tr("Manage templates"));
//         setUseLabel(false);

        Setting* Mtemplate = HOSTtemplatetype();
        addChild(Mtemplate);
        setTrigger(Mtemplate);


        ConfigurationGroup* trestore = new VerticalConfigurationGroup(false);
        trestore->addChild(HostTemplateRestore());

        ConfigurationGroup* tsave = new VerticalConfigurationGroup(false);
        tsave->addChild(HostTemplateSave());

        ConfigurationGroup* tcopy = new VerticalConfigurationGroup(false);
        tcopy->addChild(HostSelectcopy_from());
        tcopy->addChild(HostTemplateCopy_restore());


        addTarget("Do Nothing", new VerticalConfigurationGroup(true));
        addTarget("restore", trestore);
        addTarget("save", tsave);
        addTarget("copy_from", tcopy);

    };
};

MythCtemplate::MythCtemplate()
{

    TemplateSettings *templatesettings = new TemplateSettings();
    addChild(templatesettings);

}