private GetConnectionStringResponse GetConnectionString(GetConnectionStringRequest request)
{
// Get current channel identifier.
GetChannelIdServiceRequest channelIdRequest = new GetChannelIdServiceRequest();
ICommerceRuntime runtime = request.RequestContext.Runtime;
long channelId = runtime.Execute <GetChannelIdServiceResponse>(channelIdRequest, request.RequestContext, skipRequestTriggers: true).ChannelId;
// If connection string is overriden simply return connection string from configuration and skip lookup.
string connectionStringFromConfig = runtime.Configuration.ConnectionString;
if (runtime.Configuration.IsConnectionStringOverridden)
{
if (string.IsNullOrWhiteSpace(connectionStringFromConfig))
{
throw new ConfigurationException(
ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidChannelConfiguration,
string.Format("No connection string found for channel ({0}).", channelId));
}
return(new GetConnectionStringResponse(connectionStringFromConfig));
}
// For current channel identifier query storage lookup data.
GetStorageLookupDataRequest storageLookupRequest = new GetStorageLookupDataRequest(connectionStringFromConfig);
GetStorageLookupDataResponse storageLookupResponse = request.RequestContext.Runtime.Execute <GetStorageLookupDataResponse>(storageLookupRequest, request.RequestContext, skipRequestTriggers: true);
if (!storageLookupResponse.LookupValues.ContainsKey(channelId))
{
throw new ConfigurationException(
ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidChannelConfiguration,
ExceptionSeverity.Warning,
string.Format("The specified channel ({0}) was not found.", channelId));
}
// Using storage identifier from storage lookup view lookup connection string in configuration.
StorageLookup lookup = storageLookupResponse.LookupValues[channelId];
string connectionString;
if (!runtime.Configuration.StorageLookupConnectionStrings.TryGetValue(lookup.StorageId, out connectionString))
{
throw new ConfigurationException(
ConfigurationErrors.Microsoft_Dynamics_Commerce_Runtime_InvalidChannelConfiguration,
ExceptionSeverity.Warning,
string.Format("The connection string is not found. StorageId: {0}. ChannelId: {1}.", lookup.StorageId, channelId));
}
return(new GetConnectionStringResponse(connectionString));
}
private static RequestContext CreateRequestContext(string staffId, Device device, ICommerceRuntime runtime)
{
CommerceIdentity identity;
if (string.IsNullOrWhiteSpace(staffId))
{
identity = new CommerceIdentity(device);
identity.Roles.Add(CommerceRoles.Anonymous);
}
else
{
var employee = new Employee()
{
StaffId = staffId
};
identity = new CommerceIdentity(employee, device);
}
CommercePrincipal principal = new CommercePrincipal(identity);
RequestContext context = new RequestContext(runtime);
context.SetPrincipal(principal);
return(context);
}
