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[db] Make loading of playlistitem count optional

This commit is contained in:
chme 2016-02-21 18:05:11 +01:00
parent 29dbc6bd9d
commit c1dcc0a937
5 changed files with 40 additions and 37 deletions
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67
src/db.c
View File

@ -1698,7 +1698,7 @@ db_query_fetch_file(struct query_params *qp, struct db_media_file_info *dbmfi)
}
int
db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli)
db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli, int with_itemcount)
{
int ncols;
char **strcol;
@ -1751,43 +1751,46 @@ db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli)
*strcol = (char *)sqlite3_column_text(qp->stmt, i);
}
type = sqlite3_column_int(qp->stmt, 2);
switch (type)
if (with_itemcount)
{
case PL_PLAIN:
case PL_FOLDER:
id = sqlite3_column_int(qp->stmt, 0);
nitems = db_pl_count_items(id, 0);
nstreams = db_pl_count_items(id, 1);
break;
type = sqlite3_column_int(qp->stmt, 2);
case PL_SPECIAL:
case PL_SMART:
nitems = db_smartpl_count_items(dbpli->query);
nstreams = 0;
break;
switch (type)
{
case PL_PLAIN:
case PL_FOLDER:
id = sqlite3_column_int(qp->stmt, 0);
nitems = db_pl_count_items(id, 0);
nstreams = db_pl_count_items(id, 1);
break;
default:
DPRINTF(E_LOG, L_DB, "Unknown playlist type %d while fetching playlist\n", type);
return -1;
}
case PL_SPECIAL:
case PL_SMART:
nitems = db_smartpl_count_items(dbpli->query);
nstreams = 0;
break;
dbpli->items = qp->buf1;
ret = snprintf(qp->buf1, sizeof(qp->buf1), "%d", nitems);
if ((ret < 0) || (ret >= sizeof(qp->buf1)))
{
DPRINTF(E_LOG, L_DB, "Could not convert item count, buffer too small\n");
default:
DPRINTF(E_LOG, L_DB, "Unknown playlist type %d while fetching playlist\n", type);
return -1;
}
strcpy(qp->buf1, "0");
}
dbpli->streams = qp->buf2;
ret = snprintf(qp->buf2, sizeof(qp->buf2), "%d", nstreams);
if ((ret < 0) || (ret >= sizeof(qp->buf2)))
{
DPRINTF(E_LOG, L_DB, "Could not convert stream count, buffer too small\n");
dbpli->items = qp->buf1;
ret = snprintf(qp->buf1, sizeof(qp->buf1), "%d", nitems);
if ((ret < 0) || (ret >= sizeof(qp->buf1)))
{
DPRINTF(E_LOG, L_DB, "Could not convert item count, buffer too small\n");
strcpy(qp->buf2, "0");
strcpy(qp->buf1, "0");
}
dbpli->streams = qp->buf2;
ret = snprintf(qp->buf2, sizeof(qp->buf2), "%d", nstreams);
if ((ret < 0) || (ret >= sizeof(qp->buf2)))
{
DPRINTF(E_LOG, L_DB, "Could not convert stream count, buffer too small\n");
strcpy(qp->buf2, "0");
}
}
return 0;

2
src/db.h
View File

@ -417,7 +417,7 @@ int
db_query_fetch_file(struct query_params *qp, struct db_media_file_info *dbmfi);
int
db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli);
db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli, int with_itemcount);
int
db_query_fetch_group(struct query_params *qp, struct db_group_info *dbgri);

2
src/httpd_daap.c
View File

@ -1670,7 +1670,7 @@ daap_reply_playlists(struct evhttp_request *req, struct evbuffer *evbuf, char **
}
npls = 0;
while (((ret = db_query_fetch_pl(&qp, &dbpli)) == 0) && (dbpli.id))
while (((ret = db_query_fetch_pl(&qp, &dbpli, 1)) == 0) && (dbpli.id))
{
plid = 1;
if (safe_atoi32(dbpli.id, &plid) != 0)

2
src/httpd_rsp.c
View File

@ -394,7 +394,7 @@ rsp_reply_db(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
mxmlNewTextf(node, 0, "%d", qp.results);
/* Playlists block (all playlists) */
while (((ret = db_query_fetch_pl(&qp, &dbpli)) == 0) && (dbpli.id))
while (((ret = db_query_fetch_pl(&qp, &dbpli, 1)) == 0) && (dbpli.id))
{
/* Playlist block (one playlist) */
pl = mxmlNewElement(pls, "playlist");

4
src/mpd.c
View File

@ -2237,7 +2237,7 @@ mpd_command_listplaylists(struct evbuffer *evbuf, int argc, char **argv, char **
return ACK_ERROR_UNKNOWN;
}
while (((ret = db_query_fetch_pl(&qp, &dbpli)) == 0) && (dbpli.id))
while (((ret = db_query_fetch_pl(&qp, &dbpli, 0)) == 0) && (dbpli.id))
{
if (safe_atou32(dbpli.db_timestamp, &time_modified) != 0)
{
@ -2752,7 +2752,7 @@ mpd_add_directory(struct evbuffer *evbuf, int directory_id, int listall, int lis
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_UNKNOWN;
}
while (((ret = db_query_fetch_pl(&qp, &dbpli)) == 0) && (dbpli.id))
while (((ret = db_query_fetch_pl(&qp, &dbpli, 0)) == 0) && (dbpli.id))
{
if (safe_atou32(dbpli.db_timestamp, &time_modified) != 0)
{