Use index_desc_first() / index_desc_next() in mastoapi_timeline().

This commit is contained in:
default 2024-08-09 16:57:14 +02:00
parent f5332ec016
commit 339dc1a325

View file

@ -1261,9 +1261,20 @@ void credentials_get(char **body, char **ctype, int *status, snac snac)
}
xs_list *mastoapi_timeline(snac *user, const xs_dict *args, const char *index)
xs_list *mastoapi_timeline(snac *user, const xs_dict *args, int skip, const char *index_fn)
{
xs_list *out = xs_list_new();
xs_list *out = xs_list_new();
FILE *f;
char md5[MD5_HEX_SIZE];
if (dbglevel) {
xs *js = xs_json_dumps(args, 0);
srv_log(xs_fmt("mastoapi_timeline args: %s", js));
}
if ((f = fopen(index_fn, "r")) == NULL)
return out;
const char *max_id = xs_dict_get(args, "max_id");
const char *since_id = xs_dict_get(args, "since_id");
const char *min_id = xs_dict_get(args, "min_id");
@ -1277,86 +1288,87 @@ xs_list *mastoapi_timeline(snac *user, const xs_dict *args, const char *index)
if (limit == 0)
limit = 20;
xs *timeline = timeline_simple_list(user, index, 0, 2048);
if (index_desc_first(f, md5, skip)) {
do {
xs *msg = NULL;
xs_list *p = timeline;
const xs_str *v;
/* only return entries older that max_id */
if (max_id) {
if (strcmp(md5, MID_TO_MD5(max_id)) == 0)
max_id = NULL;
while (xs_list_iter(&p, &v) && cnt < limit) {
xs *msg = NULL;
/* only return entries older that max_id */
if (max_id) {
if (strcmp(v, MID_TO_MD5(max_id)) == 0)
max_id = NULL;
continue;
}
/* only returns entries newer than since_id */
if (since_id) {
if (strcmp(v, MID_TO_MD5(since_id)) == 0)
break;
}
/* only returns entries newer than min_id */
/* what does really "Return results immediately newer than ID" mean? */
if (min_id) {
if (strcmp(v, MID_TO_MD5(min_id)) == 0)
break;
}
/* get the entry */
if (!valid_status(timeline_get_by_md5(user, v, &msg)))
continue;
/* discard non-Notes */
const char *id = xs_dict_get(msg, "id");
const char *type = xs_dict_get(msg, "type");
if (!xs_match(type, POSTLIKE_OBJECT_TYPE))
continue;
const char *from = NULL;
if (strcmp(type, "Page") == 0)
from = xs_dict_get(msg, "audience");
if (from == NULL)
from = get_atto(msg);
if (from == NULL)
continue;
/* is this message from a person we don't follow? */
if (strcmp(from, user->actor) && !following_check(user, from)) {
/* discard if it was not boosted */
xs *idx = object_announces(id);
if (xs_list_len(idx) == 0)
continue;
}
}
/* discard notes from muted morons */
if (is_muted(user, from))
continue;
/* only returns entries newer than since_id */
if (since_id) {
if (strcmp(md5, MID_TO_MD5(since_id)) == 0)
break;
}
/* discard hidden notes */
if (is_hidden(user, id))
continue;
/* only returns entries newer than min_id */
/* what does really "Return results immediately newer than ID" mean? */
if (min_id) {
if (strcmp(md5, MID_TO_MD5(min_id)) == 0)
break;
}
/* if it has a name and it's not a Page or a Video,
it's a poll vote, so discard it */
if (!xs_is_null(xs_dict_get(msg, "name")) && !xs_match(type, "Page|Video"))
continue;
/* get the entry */
if (!valid_status(timeline_get_by_md5(user, md5, &msg)))
continue;
/* convert the Note into a Mastodon status */
xs *st = mastoapi_status(user, msg);
/* discard non-Notes */
const char *id = xs_dict_get(msg, "id");
const char *type = xs_dict_get(msg, "type");
if (!xs_match(type, POSTLIKE_OBJECT_TYPE))
continue;
if (st != NULL)
out = xs_list_append(out, st);
const char *from = NULL;
if (strcmp(type, "Page") == 0)
from = xs_dict_get(msg, "audience");
cnt++;
if (from == NULL)
from = get_atto(msg);
if (from == NULL)
continue;
/* is this message from a person we don't follow? */
if (strcmp(from, user->actor) && !following_check(user, from)) {
/* discard if it was not boosted */
xs *idx = object_announces(id);
if (xs_list_len(idx) == 0)
continue;
}
/* discard notes from muted morons */
if (is_muted(user, from))
continue;
/* discard hidden notes */
if (is_hidden(user, id))
continue;
/* if it has a name and it's not a Page or a Video,
it's a poll vote, so discard it */
if (!xs_is_null(xs_dict_get(msg, "name")) && !xs_match(type, "Page|Video"))
continue;
/* convert the Note into a Mastodon status */
xs *st = mastoapi_status(user, msg);
if (st != NULL)
out = xs_list_append(out, st);
cnt++;
} while (cnt < limit && index_desc_next(f, md5));
}
fclose(f);
srv_debug(1, xs_fmt("mastoapi_timeline: %d %d", cnt, xs_list_len(out)));
return out;
}
@ -1619,7 +1631,8 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
if (strcmp(cmd, "/v1/timelines/home") == 0) { /** **/
/* the private timeline */
if (logged_in) {
xs *out = mastoapi_timeline(&snac1, args, "private");
xs *ifn = user_index_fn(&snac1, "private");
xs *out = mastoapi_timeline(&snac1, args, 0, ifn);
*body = xs_json_dumps(out, 4);
*ctype = "application/json";