private RideResponse recordRide(string rideId, string username, Unicorn unicorn)
{
//The client represents a connection to dynamo db's management plane
using (var client = new Amazon.DynamoDBv2.AmazonDynamoDBClient()){
//create a data context
var context = new Amazon.DynamoDBv2.DataModel.DynamoDBContext(client);
//populate the ride object
Ride r = new Ride();
r.Unicorn = unicorn;
r.RideId = rideId;
r.User = username;
r.RequestTime = DateTime.UtcNow;
r.UnicornName = unicorn.Name;
//Now persist it to DynamoDB, it is async but here we are waiting so that we know it has completed or failed
context.SaveAsync(r).GetAwaiter().GetResult();
//now build the response object
var rr = new RideResponse();
rr.ETA = $"30 seconds";
rr.Unicorn = unicorn;
rr.RideId = rideId;
rr.Rider = username;
rr.UnicornName = unicorn?.Name;
return(rr);
}
}
/// <summary>
/// A simple function that takes a string and does a ToUpper
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
///
//Make a list of random unicorns
private void LoadUnicorns()
{
Unicorn bucephalus = new Unicorn()
{
Name = "Bucephalus", Color = "Golden", Gender = "Male"
};
Unicorn shadowfax = new Unicorn()
{
Name = "Shadowfax", Color = "White", Gender = "Male"
};
Unicorn rocinante = new Unicorn()
{
Name = "Rocinante", Color = "Yellow", Gender = "Female"
};
Unicorn homer = new Unicorn()
{
Name = "Homer", Color = "Snow White", Gender = "Male"
};
fleet.Add(bucephalus);
fleet.Add(homer);
fleet.Add(shadowfax);
fleet.Add(rocinante);
}