// Map API model to service model, keeping the original fields when needed
public Simulation ToServiceModel(
Simulation existingSimulation,
IRateLimitingConfig defaultRateLimits,
string id = "")
{
var now = DateTimeOffset.UtcNow;
// ID can be empty, e.g. with POST requests
this.Id = id;
// Use the existing simulation fields if available, so that read-only values are not lost
// e.g. the state of partitioning, device creation, etc.
var result = new Simulation();
if (existingSimulation != null)
{
result = existingSimulation;
}
result.ETag = this.ETag;
result.Id = this.Id;
result.Name = this.Name;
result.Description = this.Description;
result.StartTime = DateHelper.ParseDateExpression(this.StartTime, now);
result.EndTime = DateHelper.ParseDateExpression(this.EndTime, now);
result.DeviceModels = this.DeviceModels?.Select(x => x.ToServiceModel()).ToList();
result.RateLimits = this.RateLimits.ToServiceModel(defaultRateLimits);
result.ReplayFileId = this.ReplayFileId;
result.ReplayFileRunIndefinitely = this.ReplayFileIndefinitely;
// Overwrite the value only if the request included the field, i.e. don't
// enable/disable the simulation if the user didn't explicitly ask to.
if (this.Enabled.HasValue)
{
result.Enabled = this.Enabled.Value;
}
// Overwrite the value only if the request included the field, i.e. don't
// delete all devices if the user didn't explicitly ask to.
if (this.DeleteDevicesWhenSimulationEnds.HasValue)
{
result.DeleteDevicesWhenSimulationEnds = this.DeleteDevicesWhenSimulationEnds.Value;
}
foreach (var hub in this.IotHubs)
{
var connString = SimulationIotHub.ToServiceModel(hub);
if (!result.IotHubConnectionStrings.Contains(connString))
{
result.IotHubConnectionStrings.Add(connString);
}
}
return(result);
}
// Map API model to service model
public Simulation ToServiceModel(string id = "")
{
this.Id = id;
var now = DateTimeOffset.UtcNow;
var result = new Simulation
{
ETag = this.ETag,
Id = this.Id,
// When unspecified, a simulation is enabled
Enabled = this.Enabled ?? true,
StartTime = DateHelper.ParseDateExpression(this.StartTime, now),
EndTime = DateHelper.ParseDateExpression(this.EndTime, now),
IotHubConnectionString = SimulationIotHub.ToServiceModel(this.IotHub),
DeviceModels = this.DeviceModels?.Select(x => x.ToServiceModel()).ToList()
};
return(result);
}