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New function object_del_if_unref().

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default 2022-11-27 09:45:06 +01:00
parent 832bbfd5eb
commit 9a0a03dd9f
2 changed files with 17 additions and 2 deletions
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18
data.c
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@ -552,6 +552,20 @@ int object_del(const char *id)
} }
int object_del_if_unref(const char *id)
/* deletes an object if its n_links < 2 */
{
xs *fn = _object_fn(id);
int n_links;
int ret = 0;
if (mtime_nl(fn, &n_links) > 0.0 && n_links < 2)
ret = object_del(id);
return ret;
}
d_char *object_children(const char *id) d_char *object_children(const char *id)
/* returns the list of an object's children */ /* returns the list of an object's children */
{ {
@ -791,8 +805,8 @@ int timeline_del(snac *snac, char *id)
object_user_cache_del(snac, id, "public"); object_user_cache_del(snac, id, "public");
object_user_cache_del(snac, id, "private"); object_user_cache_del(snac, id, "private");
/* NOTE: this is a good place to count the # of links /* try to delete the object if it's not used elsewhere */
of the object and object_del() it if it's < 2 */ object_del_if_unref(id);
return ret; return ret;
} }

1
snac.h
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@ -60,6 +60,7 @@ d_char *index_list(const char *fn, int max);
d_char *index_list_desc(const char *fn, int max); d_char *index_list_desc(const char *fn, int max);
int object_del(const char *id); int object_del(const char *id);
int object_del_if_unref(const char *id);
int follower_add(snac *snac, char *actor, char *msg); int follower_add(snac *snac, char *actor, char *msg);
int follower_del(snac *snac, char *actor); int follower_del(snac *snac, char *actor);