/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
GetMetricWidgetImageResponse response = new GetMetricWidgetImageResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.IsStartElement)
{
if (context.TestExpression("GetMetricWidgetImageResult", 2))
{
UnmarshallResult(context, response);
continue;
}
if (context.TestExpression("ResponseMetadata", 2))
{
response.ResponseMetadata = ResponseMetadataUnmarshaller.Instance.Unmarshall(context);
}
}
}
return(response);
}
private static void UnmarshallResult(XmlUnmarshallerContext context, GetMetricWidgetImageResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
{
targetDepth += 2;
}
while (context.ReadAtDepth(originalDepth))
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("MetricWidgetImage", targetDepth))
{
var unmarshaller = MemoryStreamUnmarshaller.Instance;
response.MetricWidgetImage = unmarshaller.Unmarshall(context);
continue;
}
}
}
return;
}
protected override async Task <bool> HandleMessage(DiscordMessage discordMessage)
{
GetMetricWidgetImageRequest request = new GetMetricWidgetImageRequest();
request.OutputFormat = "png";
request.MetricWidget = @"
{
""metrics"": [
[ ""CutieBot"", ""Discord.SentimentScore.Positive"", { ""label"": ""[avg: ${AVG}] Discord.SentimentScore.Positive"", ""color"": ""#2ca02c"" } ],
[ ""."", ""Discord.SentimentScore.Neutral"", { ""label"": ""[avg: ${AVG}] Discord.SentimentScore.Neutral"", ""color"": ""#f4f116"" } ],
[ ""."", ""Discord.SentimentScore.Negative"", { ""label"": ""[avg: ${AVG}] Discord.SentimentScore.Negative"", ""color"": ""#d62728"" } ],
[ ""."", ""Discord.SentimentScore.Mixed"", { ""label"": ""[avg: ${AVG}] Discord.SentimentScore.Mixed"", ""color"": ""#1f77b4"" } ]
],
""view"": ""pie"",
""stacked"": false,
""stat"": ""Average"",
""period"": 300,
""setPeriodToTimeRange"": true,
""width"": 500,
""height"": 500,
""start"": ""-P1D"",
""end"": ""P0D""
}
";
GetMetricWidgetImageResponse getMetricWidgetImageResponse = await CloudWatchClient.GetMetricWidgetImageAsync(request);
if (getMetricWidgetImageResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
return(false);
}
await discordMessage.Channel.SendFileAsync(
content : $"Here's the sentiment of the {discordMessage.Channel.Name} channel",
file_data : getMetricWidgetImageResponse.MetricWidgetImage,
file_name : "MetricWidget.png"
);
return(true);
}