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-rw-r--r--mg_content.c351
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diff --git a/mg_content.c b/mg_content.c
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--- a/mg_content.c
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-/*!
- * \file mg_selection.c
- * \brief A general interface to data items, currently only GiantDisc
- *
- * \version $Revision: 1.0 $
- * \date $Date: 2004-12-07 10:10:35 +0200 (Tue, 07 Dec 2004) $
- * \author Wolfgang Rohdewald
- * \author Responsible author: $Author: wr $
- *
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "i18n.h"
-#include <tools.h>
-#include "mg_selection.h"
-#include "mg_setup.h"
-#include "mg_tools.h"
-
-
-mgListItem zeroitem;
-
-mgListItem::mgListItem()
-{
- m_valid=false;
- m_count=0;
-}
-
-mgListItem::mgListItem(string v,string i,unsigned int c)
-{
- set(v,i,c);
-}
-
-void
-mgListItem::set(string v,string i,unsigned int c)
-{
- m_valid=true;
- m_value=v;
- m_id=i;
- m_count=c;
-}
-
-void
-mgListItem::operator=(const mgListItem& from)
-{
- m_valid=from.m_valid;
- m_value=from.m_value;
- m_id=from.m_id;
- m_count=from.m_count;
-}
-
-void
-mgListItem::operator=(const mgListItem* from)
-{
- m_valid=from->m_valid;
- m_value=from->m_value;
- m_id=from->m_id;
- m_count=from->m_count;
-}
-
-bool
-mgListItem::operator==(const mgListItem& other) const
-{
- return m_value == other.m_value
- && m_id == other.m_id;
-}
-
-mgListItem*
-mgContentItem::getKeyItem(mgKeyTypes kt)
-{
- string val;
- string id;
- if (m_trackid>=0)
- {
- switch (kt) {
- case keyGenres:
- case keyGenre1:
- case keyGenre2:
- case keyGenre3: val = getGenre();id=m_genre1_id;break;
- case keyArtist: val = id = getArtist();break;
- case keyArtistABC: val = id = getArtist()[0];break;
- case keyAlbum: val = id = getAlbum();break;
- case keyYear: val = id = string(ltos(getYear()));break;
- case keyDecade: val = id = string(ltos(int((getYear() % 100) / 10) * 10));break;
- case keyTitle: val = id = getTitle();break;
- case keyTitleABC: val = id = getTitle()[0];break;
- case keyTrack: val = id = getTitle();break;
- case keyLanguage: val = getLanguage();id=m_language_id ; break;
- case keyRating: val = id = getRating();break;
- case keyFolder1:
- case keyFolder2:
- case keyFolder3:
- case keyFolder4:
- {
- char *folders[4];
- char *fbuf=SeparateFolders(m_mp3file.c_str(),folders,4);
- val = id = folders[int(kt)-int(keyFolder1)];
- free(fbuf);
- break;
- }
- default: return new mgListItem;
- }
- }
- return new mgListItem(val,id);
-}
-
-
-string mgContentItem::getGenre () const
-{
- string result="";
- if (m_genre1!="NULL")
- result = m_genre1;
- if (m_genre2!="NULL")
- {
- if (!result.empty())
- result += "/";
- result += m_genre2;
- }
- return result;
-}
-
-
-string mgContentItem::getLanguage() const
-{
- return m_language;
-}
-
-string mgContentItem::getBitrate () const
-{
- return m_bitrate;
-}
-
-
-string mgContentItem::getImageFile () const
-{
- return "Name of Imagefile";
-}
-
-
-string mgContentItem::getAlbum () const
-{
- return m_albumtitle;
-}
-
-
-int mgContentItem::getYear () const
-{
- return m_year;
-}
-
-
-int mgContentItem::getRating () const
-{
- return m_rating;
-}
-
-
-int mgContentItem::getDuration () const
-{
- return m_duration;
-}
-
-
-int mgContentItem::getSampleRate () const
-{
- return m_samplerate;
-}
-
-
-int mgContentItem::getChannels () const
-{
- return m_channels;
-}
-
-mgContentItem::mgContentItem ()
-{
- m_valid = true;
- m_validated = false;
- m_trackid = -1;
-}
-
-mgContentItem::mgContentItem (const mgContentItem* c)
-{
- m_valid = true;
- m_validated = false;
- m_trackid = c->m_trackid;
- m_title = c->m_title;
- m_mp3file = c->m_mp3file;
- m_artist = c->m_artist;
- m_albumtitle = c->m_albumtitle;
- m_genre1_id = c->m_genre1_id;
- m_genre2_id = c->m_genre2_id;
- m_genre1 = c->m_genre1;
- m_genre2 = c->m_genre2;
- m_language = c->m_language;
- m_language_id = c->m_language_id;
- m_bitrate = c->m_bitrate;
- m_year = c->m_year;
- m_rating = c->m_rating;
- m_duration = c->m_duration;
- m_samplerate = c->m_samplerate;
- m_channels = c->m_channels;
-}
-
-bool
-mgContentItem::Valid() const
-{
- if (!m_validated)
- {
- getSourceFile(); // sets m_valid as a side effect
- m_validated=true;
- }
- return m_valid;
-}
-
-static bool music_dir_exists[100];
-static bool music_dirs_scanned=false;
-
-bool
-mgContentItem::readable(string filename) const
-{
- return !access(filename.c_str(),R_OK);
-}
-
-string
-mgContentItem::getSourceFile(bool AbsolutePath) const
-{
- string tld = the_setup.ToplevelDir;
- string result = m_mp3file;
- if (m_validated && !m_valid)
- return m_mp3file;
- if (!readable(tld+result))
- {
- result.clear();
- if (!music_dirs_scanned)
- {
- for (unsigned int i =0 ; i < 100 ; i++)
- {
- struct stat stbuf;
- char *dir;
- asprintf(&dir,"%s%02d",tld.c_str(),i);
- music_dir_exists[i]=!stat(dir,&stbuf);
- free(dir);
- }
- music_dirs_scanned=true;
- }
- for (unsigned int i =0 ; i < 100 ; i++)
- {
- if (!music_dir_exists[i])
- continue;
- char *file;
- asprintf(&file,"%02d/%s",i,m_mp3file.c_str());
- if (readable(tld+file))
- {
- m_mp3file = file;
- result = m_mp3file;
- }
- free(file);
- if (!result.empty())
- break;
- }
- }
- if (result.empty())
- {
- char *b=0;
- int nsize = m_mp3file.size();
- if (nsize<30)
- asprintf(&b,tr("%s not readable"),m_mp3file.c_str());
- else
- asprintf(&b,tr("%s..%s not readable"),m_mp3file.substr(0,20).c_str(),m_mp3file.substr(nsize-20).c_str());;
- extern void showmessage(const char*,int duration=0);
- showmessage(b);
- free(b);
- esyslog ("ERROR: cannot stat %s. Meaning not found, not a valid file, or no access rights", m_mp3file.c_str ());
- m_valid = false;
- return m_mp3file;
- }
- if (AbsolutePath)
- result = tld + result;
- return result;
-}
-
-mgContentItem::mgContentItem (const MYSQL_ROW row)
-{
- m_valid = true;
- m_validated = false;
- m_trackid = atol (row[0]);
- if (row[1])
- m_title = row[1];
- else
- m_title = "NULL";
- if (row[2])
- m_mp3file = row[2];
- else
- m_mp3file = "NULL";
- if (row[3])
- m_artist = row[3];
- else
- m_artist = "NULL";
- if (row[4])
- m_albumtitle = row[4];
- else
- m_albumtitle = "NULL";
- if (row[5])
- {
- m_genre1_id = row[5];
- m_genre1 = KeyMaps.value(keyGenres,row[5]);
- }
- else
- m_genre1 = "NULL";
- if (row[6])
- {
- m_genre2_id = row[6];
- m_genre2 = KeyMaps.value(keyGenres,row[6]);
- }
- else
- m_genre2 = "NULL";
- if (row[7])
- m_bitrate = row[7];
- else
- m_bitrate = "NULL";
- if (row[8])
- m_year = atol (row[8]);
- else
- m_year = 0;
- if (row[9])
- m_rating = atol (row[9]);
- else
- m_rating = 0;
- if (row[10])
- m_duration = atol (row[10]);
- else
- m_duration = 0;
- if (row[11])
- m_samplerate = atol (row[11]);
- else
- m_samplerate = 0;
- if (row[12])
- m_channels = atol (row[12]);
- else
- m_channels = 0;
- if (row[13])
- {
- m_language_id = row[13];
- m_language = KeyMaps.value(keyLanguage,row[13]);
- }
- else
- m_language_id = "NULL";
-};
-
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