diff options
Diffstat (limited to 'mastoapi.c')
| -rw-r--r-- | mastoapi.c | 31 |
1 files changed, 30 insertions, 1 deletions
@@ -1434,8 +1434,35 @@ xs_list *mastoapi_timeline(snac *user, const xs_dict *args, const char *index_fn } +xs_str *timeline_link_header(const char *endpoint, xs_list *timeline) +/* returns a Link header with paging information */ +{ + xs_str *s = NULL; + + if (xs_list_len(timeline) == 0) + return NULL; + + const xs_dict *first_st = xs_list_get(timeline, 0); + const xs_dict *last_st = xs_list_get(timeline, -1); + const char *first_id = xs_dict_get(first_st, "id"); + const char *last_id = xs_dict_get(last_st, "id"); + const char *host = xs_dict_get(srv_config, "host"); + const char *protocol = xs_dict_get_def(srv_config, "protocol", "https"); + + s = xs_fmt( + "<%s:/" "/%s%s?max_id=%s>; rel=\"next\", " + "<%s:/" "/%s%s?since_id=%s>; rel=\"prev\"", + protocol, host, endpoint, last_id, + protocol, host, endpoint, first_id); + + srv_debug(1, xs_fmt("timeline_link_header %s", s)); + + return s; +} + + int mastoapi_get_handler(const xs_dict *req, const char *q_path, - char **body, int *b_size, char **ctype) + char **body, int *b_size, char **ctype, xs_str **link) { (void)b_size; @@ -1695,6 +1722,8 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path, xs *ifn = user_index_fn(&snac1, "private"); xs *out = mastoapi_timeline(&snac1, args, ifn); + *link = timeline_link_header(cmd, out); + *body = xs_json_dumps(out, 4); *ctype = "application/json"; status = HTTP_STATUS_OK; |