public async Task FunctionHandler()

in dotnet6/s3/{{cookiecutter.project_name}}/src/S3EventSource/Function.cs [47:69]

• 22 lines of code
• 3 McCabe index (conditional complexity)

        public async Task<string> FunctionHandler(S3Event evnt, ILambdaContext context)
        {
            var s3Event = evnt.Records?[0].S3;
            if(s3Event == null)
            {
                return null;
            }

            try
            {
                var response = await this.S3Client.GetObjectMetadataAsync(s3Event.Bucket.Name, s3Event.Object.Key);
                context.Logger.LogLine($"S3 Object Key: {s3Event.Object.Key}");
                context.Logger.LogLine(JsonSerializer.Serialize(response));
                return response.Headers.ContentType;
            }
            catch(Exception e)
            {
                context.Logger.LogLine($"Error getting object {s3Event.Object.Key} from bucket {s3Event.Bucket.Name}. Make sure they exist and your bucket is in the same region as this function.");
                context.Logger.LogLine(e.Message);
                context.Logger.LogLine(e.StackTrace);
                throw;
            }
        }