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Make daap_songalbumid available as a function inside SQLite

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Ace Jones 2010-01-04 18:00:40 +01:00 committed by Julien BLACHE
parent d3350713d1
commit f2965f8ac6
1 changed files with 38 additions and 0 deletions
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38
src/db.c
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@ -32,6 +32,7 @@
#include <sqlite3.h> #include <sqlite3.h>
#include "logger.h" #include "logger.h"
#include "daap_query.h"
#include "db.h" #include "db.h"
@ -2633,6 +2634,34 @@ db_watch_enum_fetchwd(struct watch_enum *we, uint32_t *wd)
} }
static void
db_daap_songalbumid_xfunc(sqlite3_context *pv, int n, sqlite3_value **ppv)
{
const char *album_artist;
const char *album;
sqlite3_int64 result;
if (n != 2)
{
sqlite3_result_error(pv, "daap_songalbumid() requires 2 parameters, album_artist and album", -1);
return;
}
if ((sqlite3_value_type(ppv[0]) != SQLITE_TEXT)
|| (sqlite3_value_type(ppv[1]) != SQLITE_TEXT))
{
sqlite3_result_error(pv, "daap_songalbumid() requires 2 text parameters", -1);
return;
}
album_artist = (const char *)sqlite3_value_text(ppv[0]);
album = (const char *)sqlite3_value_text(ppv[1]);
result = daap_songalbumid(album_artist, album);
sqlite3_result_int64(pv, result);
}
int int
db_perthread_init(void) db_perthread_init(void)
{ {
@ -2647,6 +2676,15 @@ db_perthread_init(void)
return -1; return -1;
} }
ret = sqlite3_create_function(hdl, "daap_songalbumid", 2, SQLITE_UTF8, NULL, db_daap_songalbumid_xfunc, NULL, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not create daap_songalbumid function: %s\n", sqlite3_errmsg(hdl));
sqlite3_close(hdl);
return -1;
}
return 0; return 0;
} }