static void get_playlist_collaborative(sp_playlist *playlist,
struct evhttp_request *request,
void *userdata) {
assert(sp_playlist_is_loaded(playlist));
json_t *json = json_object();
playlist_to_json_set_collaborative(playlist, json);
send_reply_json(request, HTTP_OK, "OK", json);
}
json_t *playlist_to_json(sp_playlist *playlist, json_t *object) {
assert(sp_playlist_is_loaded(playlist));
// Owner
sp_user *owner = sp_playlist_owner(playlist);
const char *username = sp_user_display_name(owner);
sp_user_release(owner);
json_object_set_new_nocheck(object, "creator",
json_string_nocheck(username));
// URI
size_t playlist_uri_len = strlen("spotify:user:"******":playlist:") +
strlen("284on3DVWeAxWkgVuzZKGt");
char *playlist_uri = malloc(playlist_uri_len);
if (playlist_uri == NULL) {
return NULL;
}
sp_link *playlist_link = sp_link_create_from_playlist(playlist);
sp_link_as_string(playlist_link, playlist_uri, playlist_uri_len);
sp_link_release(playlist_link);
json_object_set_new(object, "uri",
json_string_nocheck(playlist_uri));
free(playlist_uri);
// Title
const char *title = sp_playlist_name(playlist);
json_object_set_new(object, "title",
json_string_nocheck(title));
// Collaborative
playlist_to_json_set_collaborative(playlist, object);
// Description
const char *description = sp_playlist_get_description(playlist);
if (description != NULL) {
json_object_set_new(object, "description",
json_string_nocheck(description));
}
// Number of subscribers
int num_subscribers = sp_playlist_num_subscribers(playlist);
json_object_set_new(object, "subscriberCount",
json_integer(num_subscribers));
// Tracks
json_t *tracks = json_array();
json_object_set_new(object, "tracks", tracks);
char track_uri[kTrackLinkLength];
for (int i = 0; i < sp_playlist_num_tracks(playlist); i++) {
sp_track *track = sp_playlist_track(playlist, i);
sp_link *track_link = sp_link_create_from_track(track, 0);
sp_link_as_string(track_link, track_uri, kTrackLinkLength);
json_array_append(tracks, json_string_nocheck(track_uri));
sp_link_release(track_link);
}
return object;
}
