/// <summary>
/// Checks whether the current employee has an open session on the current terminal.
/// </summary>
/// <param name="requestContext">The request context.</param>
/// <returns>The data service response.</returns>
private SingleEntityDataServiceResponse <bool> CheckEmployeeHasOpenSessionOnCurrentTerminal(RequestContext requestContext)
{
const string EmployeeSessionsViewName = "EmployeeSessionsView";
string terminalId = requestContext.GetTerminal().TerminalId;
string staffId = requestContext.GetPrincipal().UserId;
bool employeeHasOpenSessionOnCurrentTerminal;
DataStoreManager.InstantiateDataStoreManager(requestContext);
EmployeeL2CacheDataStoreAccessor accessor = new EmployeeL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], requestContext);
if (!accessor.CheckEmployeeSessionOpenOnTerminal(terminalId, staffId, out employeeHasOpenSessionOnCurrentTerminal))
{
using (DatabaseContext databaseContext = new DatabaseContext(requestContext))
{
SqlPagedQuery query = new SqlPagedQuery(QueryResultSettings.SingleRecord)
{
Select = new ColumnSet("STAFFID"),
From = EmployeeSessionsViewName,
Where = "DATAAREAID = @DATAAREAID AND STAFFID = @STAFFID AND TERMINALID = @TERMINALID AND CHANNELID = @CHANNELID",
};
query.Parameters["@DATAAREAID"] = requestContext.GetChannelConfiguration().InventLocationDataAreaId;
query.Parameters["@STAFFID"] = staffId;
query.Parameters["@TERMINALID"] = terminalId;
query.Parameters["@CHANNELID"] = requestContext.GetPrincipal().ChannelId;
employeeHasOpenSessionOnCurrentTerminal = databaseContext.ExecuteScalarCollection <string>(query).Any();
}
accessor.CacheIsEmployeeSessionOpenOnTerminal(terminalId, staffId, employeeHasOpenSessionOnCurrentTerminal);
}
return(new SingleEntityDataServiceResponse <bool>(employeeHasOpenSessionOnCurrentTerminal));
}
private SingleEntityDataServiceResponse <bool> RunDBHealthCheck(RunDBHealthCheckDataRequest request)
{
DataStoreManager.InstantiateDataStoreManager(request.RequestContext);
DatabaseHealthDataManager dataManager = new DatabaseHealthDataManager(request.RequestContext);
bool result = dataManager.RunDatabaseHealthCheck();
return(new SingleEntityDataServiceResponse <bool>(result));
}
private static GetStorageLookupDataResponse GetStorageLookup(GetStorageLookupDataRequest request)
{
// initialize caching storage
DataStoreManager.InstantiateDataStoreManager(request.RequestContext);
StorageLookupDataManager dataManager = new StorageLookupDataManager(request.RequestContext);
Dictionary <long, StorageLookup> lookupMapping = dataManager.GetStorageLookupMapping(request.ConnectionString);
return(new GetStorageLookupDataResponse(lookupMapping));
}
/// <summary>
/// Logs On the user in the local store database.
/// </summary>
/// <param name="request">The data service request.</param>
/// <returns>The data service response.</returns>
private SingleEntityDataServiceResponse <Employee> EmployeeLogOnStore(EmployeeLogOnStoreDataRequest request)
{
EmployeeDataManager dataManager = this.GetDataManagerInstance(request.RequestContext);
var result = dataManager.EmployeeLogOnStore(request.ChannelId, request.StaffId, request.PasswordHash, request.ColumnSet);
// Clear the cache for the staff at logon.
DataStoreManager.InstantiateDataStoreManager(request.RequestContext);
EmployeeL2CacheDataStoreAccessor accessor = new EmployeeL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], request.RequestContext);
accessor.ClearCacheAuthorizedEmployeeOnStore(request.ChannelId, request.StaffId);
return(new SingleEntityDataServiceResponse <Employee>(result));
}
/// <summary>
/// Initialize the cache and instantiate the cache accessor.
/// </summary>
/// <param name="context">RequestContext instance <see cref="RequestContext"/></param>
private void InitailizeCache(RequestContext context)
{
DataStoreManager.InstantiateDataStoreManager(context);
this.cacheAccessor = new PaymentL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], context);
}
/// <summary>
/// Gets the cache accessor for the customer data service requests.
/// </summary>
/// <param name="context">The request context.</param>
/// <returns>An instance of the <see cref="CustomerL2CacheDataStoreAccessor"/> class.</returns>
private CustomerL2CacheDataStoreAccessor GetCustomerL2CacheDataStoreAccessor(RequestContext context)
{
DataStoreManager.InstantiateDataStoreManager(context);
return(new CustomerL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], context));
}
/// <summary>
/// Gets the cache accessor for the India tax data service requests.
/// </summary>
/// <param name="context">The request context.</param>
/// <returns>An instance of the <see cref="ChannelL2CacheDataStoreAccessor"/> class.</returns>
private IndiaTaxL2CacheDataStoreAccessor GetIndiaTaxL2CacheDataStoreAccessor(RequestContext context)
{
DataStoreManager.InstantiateDataStoreManager(context);
return(new IndiaTaxL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], context));
}
/// <summary>
/// Gets the cache accessor for the reason code data service requests.
/// </summary>
/// <param name="context">The request context.</param>
/// <returns>An instance of the <see cref="ReasonCodeL2CacheDataStoreAccessor"/> class.</returns>
private static ReasonCodeL2CacheDataStoreAccessor GetReasonCodeL2CacheDataStoreAccessor(RequestContext context)
{
DataStoreManager.InstantiateDataStoreManager(context);
return(new ReasonCodeL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], context));
}
/// <summary>
/// Initializes a new instance of the <see cref="GetProductsHelper"/> class.
/// </summary>
/// <param name="request">The request for getting products.</param>
public GetProductsHelper(GetProductServiceRequest request)
{
this.request = request;
this.DataStoreManagerInstance = DataStoreManager.InstantiateDataStoreManager(request.RequestContext);
this.DataStoreManagerInstance.RegisterDataStoreAccessor(DataStoreType.L2Cache, ProductL2CacheDataStoreAccessor.Instantiate, request.RequestContext);
}
/// <summary>
/// Gets the cache accessor for the employee data service requests.
/// </summary>
/// <param name="context">The request context.</param>
/// <returns>An instance of the <see cref="EmployeeL2CacheDataStoreAccessor"/> class.</returns>
private static EmployeeL2CacheDataStoreAccessor GetCacheAccessor(RequestContext context)
{
DataStoreManager.InstantiateDataStoreManager(context);
return(new EmployeeL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], context));
}
/// <summary>
/// Gets the cache accessor for the commerce identity provider data service requests.
/// </summary>
/// <param name="context">The request context.</param>
/// <returns>An instance of the <see cref="CommerceIdentityProviderL2CacheDataStoreAccessor"/> class.</returns>
private CommerceIdentityProviderL2CacheDataStoreAccessor GetCommerceIdentityProviderL2CacheDataStoreAccessor(RequestContext context)
{
DataStoreManager.InstantiateDataStoreManager(context);
return(new CommerceIdentityProviderL2CacheDataStoreAccessor(DataStoreManager.DataStores[DataStoreType.L2Cache], context));
}
