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2020-05-17 Fred Gleason <fredg@paravelsystems.com>

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* Added a 'FEEDS.CHANNEL_IMAGE_ID' field to the database.
	* Added a 'FEEDS.DEFAULT_ITEM_IMAGE_ID' field to the database.
	* Added a 'PODCASTS.ITEM_IMAGE_ID' field to the database.
	* Incremented the database version to 324.
	* Added an 'Image Manager' dialog to rdadmin(1).
	* Added an 'Image Viewer' dialog on rdadmin(1).

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
2020-05-17 10:36:04 -04:00
parent eddf0fa97f
commit 2e9f8b7608
40 changed files with 2231 additions and 76 deletions
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141
lib/rdfeed.cpp
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@@ -18,6 +18,7 @@
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <errno.h>
#include <math.h>
#include <curl/curl.h>
@@ -280,6 +281,32 @@ void RDFeed::setChannelLanguage(const QString &str)
}
int RDFeed::channelImageId() const
{
return RDGetSqlValue("FEEDS","KEY_NAME",feed_keyname,"CHANNEL_IMAGE_ID").
toInt();
}
void RDFeed::setChannelImageId(int img_id) const
{
SetRow("CHANNEL_IMAGE_ID",img_id);
}
int RDFeed::defaultItemImageId() const
{
return RDGetSqlValue("FEEDS","KEY_NAME",feed_keyname,"DEFAULT_ITEM_IMAGE_ID").
toInt();
}
void RDFeed::setDefaultItemImageId(int img_id) const
{
SetRow("DEFAULT_ITEM_IMAGE_ID",img_id);
}
QString RDFeed::baseUrl(const QString &subfeed_key_name) const
{
QString key_name=subfeed_key_name;
@@ -625,6 +652,94 @@ void RDFeed::setMediaLinkMode(RDFeed::MediaLinkMode mode) const
}
int RDFeed::importImageFile(const QString &pathname,QString *err_msg,
QString desc) const
{
bool ok=false;
QString sql;
int ret;
*err_msg="OK";
//
// Load the image
//
QFile file(pathname);
if(!file.open(QIODevice::ReadOnly)) {
*err_msg=QString("unable to open image file [")+
QString(strerror(errno))+"]";
return -1;
}
QByteArray data=file.readAll();
file.close();
//
// Validate the image
//
QImage *img=new QImage();
if(!img->loadFromData(data)) {
*err_msg="invalid image file";
return -1;
}
//
// Fix up the Description
//
if(desc.isEmpty()) {
desc=tr("Imported from")+" "+pathname;
}
//
// FIXME: Upload to remote file store here...
//
//
// Write it to the DB
//
QStringList f0=pathname.split(".",QString::SkipEmptyParts);
sql=QString("insert into FEED_IMAGES set ")+
QString().sprintf("FEED_ID=%u,",id())+
"FEED_KEY_NAME=\""+RDEscapeString(keyName())+"\","+
QString().sprintf("WIDTH=%d,",img->width())+
QString().sprintf("HEIGHT=%d,",img->height())+
QString().sprintf("DEPTH=%d,",img->depth())+
"DESCRIPTION=\""+RDEscapeString(desc)+"\","+
"FILE_EXTENSION=\""+RDEscapeString(f0.last().toLower())+"\","+
"DATA="+RDEscapeBlob(data);
ret=RDSqlQuery::run(sql,&ok).toInt();
if(!ok) {
*err_msg="Unable to write to database";
return -1;
}
return ret;
}
bool RDFeed::deleteImage(int img_id,QString *err_msg)
{
QString sql;
RDSqlQuery *q=NULL;
*err_msg="OK";
//
// FIXME: Delete from remote file store here...
//
sql=QString("delete from FEED_IMAGES where ")+
QString().sprintf("ID=%d",img_id);
if(!RDSqlQuery::apply(sql,err_msg)) {
*err_msg=QString("database error: ")+*err_msg;
delete q;
return false;
}
delete q;
return true;
}
QString RDFeed::audioUrl(RDFeed::MediaLinkMode mode,
const QString &cgi_hostname,unsigned cast_id)
{
@@ -654,6 +769,26 @@ QString RDFeed::audioUrl(RDFeed::MediaLinkMode mode,
}
QString RDFeed::imageUrl(int img_id) const
{
QString ret;
QString sql=QString("select ")+
"FEED_ID,"+ // 00
"FILE_EXTENSION "+ // 01
"from FEED_IMAGES where "+
QString().sprintf("ID=%d",img_id);
RDSqlQuery *q=new RDSqlQuery(sql);
if(q->first()) {
ret=baseUrl(q->value(0).toUInt())+"/"+
RDFeed::imageFilename(id(),img_id,q->value(1).toString());
}
delete q;
return ret;
}
bool RDFeed::postXml(QString *err_msg)
{
CURL *curl=NULL;
@@ -1417,6 +1552,12 @@ QString RDFeed::rssItemTemplate(RDFeed::RssSchema schema)
}
QString RDFeed::imageFilename(int feed_id,int img_id,const QString &ext)
{
return QString().sprintf("img%06d_%06d.",feed_id,img_id)+ext;
}
unsigned RDFeed::CreateCast(QString *filename,int bytes,int msecs) const
{
QString sql;