コード例 #1
0
        internal async Task <StreamPrediction> CancelPredictionAsync()
        {
            if (BroadcasterID == "")
            {
                await GetUserIDAsync();
            }

            if (BroadcasterID != "")
            {
                StreamPrediction prediction = TwitchConnection.GetInstance().CurrentPrediction;
                if (prediction == null)
                {
                    prediction = await GetCurrentPredictionAsync();
                }

                if (prediction != null && (prediction.Status == StreamPrediction.PredictionStatus.ACTIVE || prediction.Status == StreamPrediction.PredictionStatus.LOCKED))
                {
                    DebugLogging.Log("Trying to cancel a cancel prediction (" + prediction.ID + ")", true);

                    var parameters = new StringBuilder();
                    parameters.AppendLine("{");
                    parameters.AppendLine("\"broadcaster_id\": \"" + BroadcasterID + "\",");
                    parameters.AppendLine("\"id\": \"" + prediction.ID + "\",");

                    parameters.AppendLine("\"status\": \"" + StreamPrediction.PredictionStatus.CANCELED + "\"");
                    parameters.AppendLine("}");

                    var response = await PerformPatchRequestAsync(BuildURI(new string[] { "predictions" }, new Tuple <string, string>[] { }),
                                                                  new Dictionary <string, string>() { }, parameters.ToString()
                                                                  );

                    if (response["data"] != null)
                    {
                        var dataNode = ((IEnumerable <dynamic>)response["data"]).First();
                        if (dataNode["id"] != null)
                        {
                            if (dataNode["status"] != null)
                            {
                                StreamPrediction newPredictionState = StreamPrediction.ConvertNode(dataNode);
                                if (newPredictionState.Status == StreamPrediction.PredictionStatus.CANCELED)
                                {
                                    DebugLogging.Log("Successfully cancelled a new prediction!", true);
                                    return(newPredictionState);
                                }
                                else
                                {
                                    DebugLogging.Log("Failed to cancelled a new prediction!");
                                    return(null);
                                }
                            }
                        }
                    }
                    DebugLogging.Log("[ERROR] Incorrect response?");
                    return(null);
                }
                DebugLogging.Log("Prediction already closed", true);
                return(prediction);
            }

            DebugLogging.Log("[ERROR] Can not cancel prediction. Broadcaster ID is null!");
            return(null);
        }