private static void UpdateExistingCode(ObjectContext context, DiscountCode existingCode, DiscountCodeDtoV2 updatedCode)
{
int discountTypeId = LookupDiscountType(context, updatedCode.DiscountType);
existingCode.Description = string.IsNullOrWhiteSpace(updatedCode.Description) ? existingCode.Description : updatedCode.Description;
existingCode.DiscountTypeId = discountTypeId;
existingCode.DiscountValue = Convert.ToDecimal(updatedCode.DiscountValue, CultureInfo.InvariantCulture);
existingCode.StartDate = string.IsNullOrEmpty(updatedCode.StartDate) ? existingCode.StartDate : DateTime.Parse(updatedCode.StartDate, CultureInfo.InvariantCulture);
existingCode.EndDate = string.IsNullOrEmpty(updatedCode.StartDate) ? existingCode.EndDate : DateTime.Parse(updatedCode.EndDate, CultureInfo.InvariantCulture);
existingCode.IsEnabled = string.IsNullOrWhiteSpace(updatedCode.IsEnabled) ? existingCode.IsEnabled : bool.Parse(updatedCode.IsEnabled);
existingCode.IsGroupCode = string.IsNullOrWhiteSpace(updatedCode.IsGroupCode) ? existingCode.IsGroupCode : bool.Parse(updatedCode.IsGroupCode);
existingCode.RequiredGroupSize = string.IsNullOrWhiteSpace(updatedCode.RequiredGroupSize) ? existingCode.RequiredGroupSize : int.Parse(updatedCode.RequiredGroupSize, CultureInfo.InvariantCulture);
}
public static void SetDiscountCodes(ObjectContext context, EventV2 source, Event theEvent)
{
foreach (var eventCode in theEvent.EventDiscountCodes.ToList())
{
context.DeleteObject(eventCode);
}
if (source.DiscountCodes == null || !source.DiscountCodes.Any())
return;
var discountCodes = context.CreateObjectSet<DiscountCode>();
foreach (var discount in source.DiscountCodes)
{
if (string.IsNullOrEmpty(discount.Code))
throw new BusinessException("Code for discount code is required");
DiscountCode code = new DiscountCode();
//Check if org unit discount code exists
if (theEvent.OrgUnitId.HasValue)
code = FindOrgUnitDiscountCode(context, theEvent, discount);
if (code == null)
{
//Check if event discount code exists
code = FindEventDiscountCode(context, discount);
if (code == null)
{
//If no discount with the given code is found, create a new event discount code
if (string.IsNullOrEmpty(discount.DiscountType))
throw new BusinessException("Unable to add discount code. DiscountType is required");
if (string.IsNullOrEmpty(discount.DiscountValue))
throw new BusinessException("Unable to add discount code. DiscountValue is required");
code = CreateEventDiscountCode(context, discount);
if (code.StartDate.HasValue && code.EndDate.HasValue && code.EndDate < code.StartDate)
throw new BusinessException("Unable to add discount code. EndDate must be after StartDate");
if (theEvent.EventDiscountCodes.Any(c => c.DiscountCode.Code.ToUpper(CultureInfo.InvariantCulture) == code.Code.ToUpper(CultureInfo.InvariantCulture)))
throw new BusinessException("Event discount codes must be unique");
discountCodes.AddObject(code);
var codeWithId = discountCodes.FirstOrDefault(d => d.Code == code.Code);
code.Id = codeWithId == null ? 0 : codeWithId.Id;
}
else
{
//If event discount code exists, update existing discount code
UpdateExistingCode(context, code, discount);
}
}
else
{
//If org unit discount code exists, just attach existing org unit code to event.
//Org unit codes are not editable from the Event API.
var codeWithId = discountCodes.FirstOrDefault(d => d.Code == code.Code);
code.Id = codeWithId == null ? 0 : codeWithId.Id;
}
theEvent.EventDiscountCodes.Add(new EventDiscountCode
{
Event = theEvent,
DiscountCode = code,
DiscountCodeId = code.Id,
});
}
}
private static DiscountCode CreateEventDiscountCode(ObjectContext context, DiscountCodeDtoV2 code)
{
int discountTypeId = LookupDiscountType(context, code.DiscountType);
var discountCode = new DiscountCode
{
Code = code.Code,
Description = code.Description,
DiscountTypeId = discountTypeId,
DiscountValue = Convert.ToDecimal(code.DiscountValue, CultureInfo.InvariantCulture),
StartDate = string.IsNullOrEmpty(code.StartDate) ? new DateTime?() : DateTime.Parse(code.StartDate, CultureInfo.InvariantCulture),
EndDate = string.IsNullOrEmpty(code.StartDate) ? new DateTime?() : DateTime.Parse(code.EndDate, CultureInfo.InvariantCulture),
IsEnabled = bool.Parse(code.IsEnabled),
IsGroupCode = bool.Parse(code.IsGroupCode),
IsFromOrgUnit = false,
RequiredGroupSize = int.Parse(code.RequiredGroupSize, CultureInfo.InvariantCulture),
};
context.AddObject("DiscountCodes", discountCode);
return discountCode;
}
public static void SetOrgUnitDiscountCodes(ObjectContext context, OrgUnitV2 source, OrgUnit orgUnit)
{
//ignore null values
if (source.OrgUnitDiscountCodes == null)
return;
try
{
var existingOrgUnitDiscountCodes = orgUnit.OrgUnitDiscountCodes.ToArray();
foreach (var item in existingOrgUnitDiscountCodes)
context.DeleteObject(item);
var discountCodes = context.CreateObjectSet<DiscountCode>();
var orgUnitDiscountCodes = new List<OrgUnitDiscountCode>();
foreach (var item in source.OrgUnitDiscountCodes)
{
//Check if discount code exists
var discountCode = discountCodes.FirstOrDefault(i => i.Code == item.Code);
//If the discount code doesn't exist, create a new one
if (discountCode == null)
{
discountCode = new DiscountCode()
{
Code = item.Code,
Description = item.Description,
DiscountTypeId = LookupDiscountType(context, item.DiscountType),
IsEnabled = item.IsEnabled.ToString().ToUpperInvariant() == "TRUE" ? true : false,
IsFromOrgUnit = true,
IsGroupCode = item.IsGroupCode.ToString().ToUpperInvariant() == "TRUE" ? true : false,
};
int requiredGroupSize;
if (int.TryParse(item.RequiredGroupSize.ToString(), out requiredGroupSize))
discountCode.RequiredGroupSize = requiredGroupSize;
decimal discountValue;
if (decimal.TryParse(item.DiscountValue, out discountValue))
discountCode.DiscountValue = discountValue;
DateTime startDate;
if (DateTime.TryParse(item.StartDate, out startDate))
discountCode.StartDate = startDate;
DateTime endDate;
if (DateTime.TryParse(item.EndDate, out endDate))
discountCode.EndDate = endDate;
discountCodes.AddObject(discountCode);
}
else
{
//Ensure existing discount code is not an Event discount code
if (!discountCode.IsFromOrgUnit)
{
throw new BusinessException("Discount code already in use by an Event.");
}
UpdateExistingCode(context, discountCode, item);
}
var newOrgUnitDiscountCode = new OrgUnitDiscountCode();
var codeWithId = discountCodes.FirstOrDefault(d => d.Code == discountCode.Code);
newOrgUnitDiscountCode.DiscountCodeId = codeWithId == null ? 0 : codeWithId.Id;
newOrgUnitDiscountCode.DiscountCode = discountCode;
int orgUnitId;
if (int.TryParse(source.CopiedInternalId, out orgUnitId))
newOrgUnitDiscountCode.OrgUnitId = orgUnitId;
orgUnitDiscountCodes.Add(newOrgUnitDiscountCode);
}
orgUnit.OrgUnitDiscountCodes = orgUnitDiscountCodes;
}
catch (Exception ex)
{
throw new BusinessException("Error processing OrgUnitDiscountCodes for orgUnit '" + orgUnit.Name + "' - " + ex.Message, ex);
}
}