ImplMessage.java 文件源码

/**
 * Adds an reaction to the message.
 *
 * @param reaction The reaction to add. Whether a unicode emoji or a custom emoji in the format <code>name:id</code>.
 * @return A future which tells us if the creation was a success.
 */
private Future<Void> addReaction(final String reaction) {
    return api.getThreadPool().getExecutorService().submit(new Callable<Void>() {
        @Override
        public Void call() throws Exception {
            logger.debug("Trying to add reaction to message with id {} (reaction: {})", getId(), reaction);
            HttpResponse<JsonNode> response = Unirest
                    .put("https://discordapp.com/api/v6/channels/" + channelId + "/messages/" + getId() + "/reactions/" + reaction + "/@me")
                    .header("authorization", api.getToken())
                    .header("content-type", "application/json")
                    .body("{}")
                    .asJson();
            api.checkResponse(response);
            if (isPrivateMessage()) {
                api.checkRateLimit(response, RateLimitType.UNKNOWN, null, null);
            } else {
                api.checkRateLimit(response, RateLimitType.UNKNOWN, null, getChannelReceiver());
            }
            logger.debug("Added reaction to message with id {} (reaction: {})", getId(), reaction);
            return null;
        }
    });
}