// Will wrap an error message in a JSON object before sending it
static void send_error(struct evhttp_request *request,
int code,
const char *message) {
json_t *error_object = json_object();
json_object_set_new(error_object, "message", json_string(message));
send_reply_json(request, code, message, error_object);
}
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);
}
// Responds with an entire playlist
static void get_playlist(sp_playlist *playlist,
struct evhttp_request *request,
void *userdata) {
json_t *json = json_object();
if (playlist_to_json(playlist, json) == NULL) {
json_decref(json);
send_error(request, HTTP_ERROR, "");
return;
}
send_reply_json(request, HTTP_OK, "OK", json);
}
static void get_playlist_subscribers(sp_playlist *playlist,
struct evhttp_request *request,
void *userdata) {
assert(sp_playlist_is_loaded(playlist));
sp_subscribers *subscribers = sp_playlist_subscribers(playlist);
json_t *array = json_array();
for (int i = 0; i < subscribers->count; i++) {
char *subscriber = subscribers->subscribers[i];
json_array_append_new(array, json_string(subscriber));
}
send_reply_json(request, HTTP_OK, "OK", array);
}
static void get_user_playlists(sp_playlistcontainer *pc,
struct evhttp_request *request,
void *userdata) {
json_t *json = json_object();
json_t *playlists = json_array();
json_object_set_new(json, "playlists", playlists);
for (int i = 0; i < sp_playlistcontainer_num_playlists(pc); i++) {
sp_playlist *playlist = sp_playlistcontainer_playlist(pc, i);
if (!sp_playlist_is_loaded(playlist)) // TODO(liesen): Wait for it to load?
continue;
json_t *playlist_json = json_object();
playlist_to_json(playlist, playlist_json);
json_array_append_new(playlists, playlist_json);
}
send_reply_json(request, HTTP_OK, "OK", json);
}
static void get_user_playlists(sp_playlistcontainer *pc,
struct evhttp_request *request,
void *userdata) {
json_t *json = json_object();
json_t *playlists = json_array();
json_object_set_new(json, "playlists", playlists);
int status = HTTP_OK;
for (int i = 0; i < sp_playlistcontainer_num_playlists(pc); i++) {
sp_playlist *playlist = sp_playlistcontainer_playlist(pc, i);
if (!sp_playlist_is_loaded(playlist)) {
status = HTTP_PARTIAL;
continue;
}
json_t *playlist_json = json_object();
playlist_to_json(playlist, playlist_json);
json_array_append_new(playlists, playlist_json);
}
send_reply_json(request, status, status == HTTP_OK ? "OK" : "Partial Content",
json);
}
