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* If a file deletion empties a container, remove the container as well.

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This commit is contained in:
Justin Maggard 2009-02-23 02:57:00 +00:00
parent 45f294b404
commit 10136482af
1 changed files with 44 additions and 6 deletions
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50
inotify.c
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@ -414,10 +414,11 @@ int
inotify_remove_file(const char * path)
{
char * sql;
char * art_cache;
char **result;
char **result2;
char * art_cache;
sqlite_int64 detailID = 0;
int rows, ret = 1;
int i, rows, children, ret = 1;
sql = sqlite3_mprintf("SELECT ID from DETAILS where PATH = '%q'", path);
if( (sql_get_table(db, sql, &result, &rows, NULL) == SQLITE_OK) )
@ -432,6 +433,46 @@ inotify_remove_file(const char * path)
sqlite3_free(sql);
if( detailID )
{
/* Delete the parent containers if we are about to empty them. */
asprintf(&sql, "SELECT PARENT_ID from OBJECTS where DETAIL_ID = %lld", detailID);
if( (sql_get_table(db, sql, &result, &rows, NULL) == SQLITE_OK) )
{
for( i=1; i < rows; i++ )
{
free(sql);
asprintf(&sql, "SELECT count(OBJECT_ID) from OBJECTS where PARENT_ID = '%s'", result[i]);
if( sql_get_table(db, sql, &result2, NULL, NULL) == SQLITE_OK )
{
children = atoi(result2[1]);
if( children < 2 )
{
free(sql);
asprintf(&sql, "DELETE from OBJECTS where OBJECT_ID = '%s'", result[i]);
sql_exec(db, sql);
}
sqlite3_free_table(result2);
if( children < 2 )
{
*rindex(result[i], '$') = '\0';
free(sql);
asprintf(&sql, "SELECT count(OBJECT_ID) from OBJECTS where PARENT_ID = '%s'", result[i]);
if( sql_get_table(db, sql, &result2, NULL, NULL) == SQLITE_OK )
{
if( atoi(result2[1]) == 0 )
{
free(sql);
asprintf(&sql, "DELETE from OBJECTS where OBJECT_ID = '%s'", result[i]);
sql_exec(db, sql);
}
sqlite3_free_table(result2);
}
}
}
}
sqlite3_free_table(result);
}
free(sql);
/* Now delete the actual objects */
asprintf(&sql, "DELETE from DETAILS where ID = %lld", detailID);
sql_exec(db, sql);
free(sql);
@ -440,10 +481,7 @@ inotify_remove_file(const char * path)
free(sql);
}
asprintf(&art_cache, "%s/art_cache%s", DB_PATH, path);
if( access(art_cache, F_OK) == 0 )
{
remove(art_cache);
}
remove(art_cache);
free(art_cache);
return ret;