Rivendellaudio/lib/rdcastsearch.cpp
Fred Gleason 4f6c0eb2c9 2020-02-23 Fred Gleason <fredg@paravelsystems.com>
* Implemented superfeed in 'rdfeed.xml'.
2020-02-23 17:24:48 -05:00

88 lines
2.6 KiB
C++

// rdcastsearch.cpp
//
// SQL search clause for RDCastManager
//
// (C) Copyright 2009,2016 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <qstring.h>
#include <rdescape_string.h>
#include <rdpodcast.h>
#include <rdcastsearch.h>
QString RDCastSearchString(const QString &filter,bool unexp_only,
bool active_only)
{
QString ret;
if(!filter.stripWhiteSpace().isEmpty()) {
QString fil=RDEscapeString(filter);
ret+=QString("&&((PODCASTS.ITEM_TITLE like \"%")+fil+"%\")||"+
"(PODCASTS.ITEM_DESCRIPTION like \"%"+fil+"%\")||"+
"(PODCASTS.ITEM_CATEGORY like \"%"+fil+"%\")||"+
"(PODCASTS.ITEM_LINK like \"%"+fil+"%\")||"+
"(PODCASTS.ITEM_COMMENTS like \"%"+fil+"%\")||"+
"(PODCASTS.ITEM_AUTHOR like \"%"+fil+"%\")||"+
"(PODCASTS.ITEM_SOURCE_TEXT like \"%"+fil+"%\")||"+
"(PODCASTS.ITEM_SOURCE_URL like \"%"+fil+"%\"))";
}
if(unexp_only) {
ret+=QString().sprintf("&&(STATUS!=%d)",RDPodcast::StatusExpired);
}
if(active_only) {
ret+=QString().sprintf("&&(STATUS=%d)",RDPodcast::StatusActive);
}
return ret;
}
QString RDCastSearch(const QString &keyname,bool is_super,const QString &filter,
bool unexp_only,bool active_only)
{
QString sql;
RDSqlQuery *q;
QString ret=QString("where (.KEY_NAME=\"")+
RDEscapeString(keyname)+"\")";
if(is_super) {
ret="where ";
sql=QString("select ")+
"MEMBER_FEED_ID "+ // 00
"from SUPERFEED_MAPS where "+
"KEY_NAME=\""+RDEscapeString(keyname)+"\"";
q=new RDSqlQuery(sql);
while(q->next()) {
ret+=QString().sprintf("PODCASTS.FEED_ID=%u || ",q->value(0).toUInt());
}
delete q;
ret=ret.left(ret.length()-3);
}
else {
sql=QString("select ")+
"ID "+ // 00
"from FEEDS where "+
"KEY_NAME=\""+RDEscapeString(keyname)+"\"";
q=new RDSqlQuery(sql);
if(q->first()) {
ret=QString().sprintf("where PODCASTS.FEED_ID=%u ",q->value(0).toUInt());
}
delete q;
}
ret+=RDCastSearchString(filter,unexp_only,active_only);
return ret;
}