/// <summary>
/// Executes the NewCourseSchedule business operation.
/// </summary>
public async virtual Task <NewCourseScheduleBusinessResponse> NewCourseSchedule(IDatabaseConnection databaseConnection, NewCourseScheduleBusinessRequest businessRequest)
{
// Validate the business request.
this.ValidateNewCourseScheduleRequest(businessRequest);
// Initialize the operation data.
NewCourseScheduleOperationData operationData = new NewCourseScheduleOperationData();
// Validate the business operation.
await this.ValidateNewCourseScheduleOperation(databaseConnection, businessRequest, operationData);
// Generate a unique CourseSchedule code.
string courseScheduleCode = this.uniqueTokenGenerator.GenerateUniqueToken();
// Create the CourseSchedule data row.
operationData.CourseScheduleDataRow = new CourseScheduleDataRow();
operationData.CourseScheduleDataRow.CourseScheduleCode = courseScheduleCode;
operationData.CourseScheduleDataRow.SessionID = operationData.SessionDataRow.SessionID;
operationData.CourseScheduleDataRow.DayOfWeek = (int)businessRequest.CourseSchedule.DayOfWeek;
operationData.CourseScheduleDataRow.Time = businessRequest.CourseSchedule.Time;
await this.courseScheduleDataAccessComponent.Create(databaseConnection, operationData.CourseScheduleDataRow);
// Generate the unique CourseGroup codes.
operationData.CourseGroupCodes = new string[businessRequest.CourseSchedule.CourseGroups.Length];
for (int courseGroupIndex = 0; courseGroupIndex < businessRequest.CourseSchedule.CourseGroups.Length; courseGroupIndex++)
{
string courseGroupCode = this.uniqueTokenGenerator.GenerateUniqueToken();
operationData.CourseGroupCodes[courseGroupIndex] = courseGroupCode;
}
// Create the CourseGroup data rows.
for (int courseGroupIndex = 0; courseGroupIndex < businessRequest.CourseSchedule.CourseGroups.Length; courseGroupIndex++)
{
CourseGroupDataRow courseGroupDataRow = new CourseGroupDataRow();
courseGroupDataRow = new CourseGroupDataRow();
courseGroupDataRow.CourseGroupCode = operationData.CourseGroupCodes[courseGroupIndex];
courseGroupDataRow.CourseScheduleID = operationData.CourseScheduleDataRow.CourseScheduleID;
courseGroupDataRow.PlacesCount = businessRequest.CourseSchedule.CourseGroups[courseGroupIndex].PlacesCount;
await this.courseGroupDataAccessComponent.Create(databaseConnection, courseGroupDataRow);
}
// Build the business response.
NewCourseScheduleBusinessResponse businessResponse = new NewCourseScheduleBusinessResponse();
// Build the CourseSchedule business response element.
NewCourseScheduleBusinessResponse.CourseScheduleBusinessResponseElement courseScheduleBusinessResponseElement = new NewCourseScheduleBusinessResponse.CourseScheduleBusinessResponseElement();
courseScheduleBusinessResponseElement.CourseScheduleCode = operationData.CourseScheduleDataRow.CourseScheduleCode;
businessResponse.CourseSchedule = courseScheduleBusinessResponseElement;
// Build the CourseGroup business response elements.
List <NewCourseScheduleBusinessResponse.CourseScheduleBusinessResponseElement.CourseGroupBusinessResponseElement> courseGroupBusinessResponseElements = new List <NewCourseScheduleBusinessResponse.CourseScheduleBusinessResponseElement.CourseGroupBusinessResponseElement>();
for (int courseGroupIndex = 0; courseGroupIndex < businessRequest.CourseSchedule.CourseGroups.Length; courseGroupIndex++)
{
NewCourseScheduleBusinessResponse.CourseScheduleBusinessResponseElement.CourseGroupBusinessResponseElement courseGroupBusinessResponseElement = new NewCourseScheduleBusinessResponse.CourseScheduleBusinessResponseElement.CourseGroupBusinessResponseElement();
courseGroupBusinessResponseElement.CourseGroupCode = operationData.CourseGroupCodes[courseGroupIndex];
courseGroupBusinessResponseElements.Add(courseGroupBusinessResponseElement);
}
// Set the CourseGroup business response elements.
courseScheduleBusinessResponseElement.CourseGroups = courseGroupBusinessResponseElements.ToArray();
// Return the business response.
return(businessResponse);
}
/// <summary>
/// Validates the NewCourseSchedule business operation.
/// </summary>
private async Task ValidateNewCourseScheduleOperation(IDatabaseConnection databaseConnection, NewCourseScheduleBusinessRequest businessRequest, NewCourseScheduleOperationData operationData)
{
// Validate the InvalidSessionCode error code.
operationData.SessionDataRow = await this.sessionDataAccessComponent.ReadBySessionCode(databaseConnection, businessRequest.Session.SessionCode);
if (operationData.SessionDataRow == null)
{
// Throw a NewCourseSchedule business exception.
NewCourseScheduleBusinessException businessException = this.BuildNewCourseScheduleBusinessException(NewCourseScheduleBusinessException.ErrorCodes.InvalidSessionCode, businessRequest.Session.SessionCode);
throw businessException;
}
}
