public async Task<ActionResult> UpdateScholarshipItemAsync([FromBody] ScholarshipItem scholarshipItemToUpdate)
{
var scholarshipItem = await _scholarshipContext.ScholarshipItems.SingleOrDefaultAsync(i => i.Id == scholarshipItemToUpdate.Id);
if (scholarshipItem == null)
{
return NotFound(new { Message = $"Item with id {scholarshipItemToUpdate.Id} not found." });
}
var oldAmount = scholarshipItem.Amount;
var raiseScholarshipItemAmountChangedEvent = oldAmount != scholarshipItemToUpdate.Amount;
// Update current scholarshipItem
scholarshipItem = scholarshipItemToUpdate;
_scholarshipContext.ScholarshipItems.Update(scholarshipItem);
if (raiseScholarshipItemAmountChangedEvent) // Save scholarshipItem's data and publish integration event through the Event Bus if Amount has changed
{
//Create Integration Event to be published through the Event Bus
var amountChangedEvent = new ScholarshipItemAmountChangedIntegrationEvent(scholarshipItem.Id, scholarshipItemToUpdate.Amount, oldAmount);
// Achieving atomicity between original Scholarship database operation and the IntegrationEventLog thanks to a local transaction
await _scholarshipIntegrationEventService.SaveEventAndScholarshipContextChangesAsync(amountChangedEvent);
// Publish through the Event Bus and mark the saved event as published
await _scholarshipIntegrationEventService.PublishThroughEventBusAsync(amountChangedEvent);
}
else // Just save the updated scholarshipItem because the ScholarshipItem's Amount hasn't changed.
{
await _scholarshipContext.SaveChangesAsync();
}
return CreatedAtAction(nameof(ItemByIdAsync), new { id = scholarshipItemToUpdate.Id }, null);
}
public static void FillScholarshipItemUrl(this ScholarshipItem item, string picBaseUrl, bool azureStorageEnabled)
{
if (item != null)
{
item.PictureUri = azureStorageEnabled
? picBaseUrl + item.PictureFileName
: picBaseUrl.Replace("[0]", item.Id.ToString());
}
}
public async Task <IActionResult> AddToCart(ScholarshipItem scholarshipItemDetails)
{
try
{
if (scholarshipItemDetails?.Id != null)
{
var user = _appUserParser.Parse(HttpContext.User);
await _basketSvc.AddItemToBasket(user, scholarshipItemDetails.Id);
}
return(RedirectToAction("Index", "Scholarship"));
}
catch (Exception ex)
{
// Catch error when Basket.api is in circuit-opened mode
HandleException(ex);
}
return(RedirectToAction("Index", "Scholarship", new { errorMsg = ViewBag.BasketInoperativeMsg }));
}
public async Task<ActionResult> CreateScholarshipItemAsync([FromBody] ScholarshipItem scholarshipItem)
{
var item = new ScholarshipItem
{
ScholarshipCurrencyId = scholarshipItem.ScholarshipCurrencyId,
ScholarshipDurationId = scholarshipItem.ScholarshipDurationId,
ScholarshipEducationLevelId = scholarshipItem.ScholarshipEducationLevelId,
ScholarshipInterestId = scholarshipItem.ScholarshipInterestId,
ScholarshipLocationId = scholarshipItem.ScholarshipLocationId,
Description = scholarshipItem.Description,
Name = scholarshipItem.Name,
PictureFileName = scholarshipItem.PictureFileName,
Amount = scholarshipItem.Amount
};
_scholarshipContext.ScholarshipItems.Add(item);
await _scholarshipContext.SaveChangesAsync();
return CreatedAtAction(nameof(ItemByIdAsync), new { id = item.Id }, null);
}
private ScholarshipItem CreateScholarshipItem(string[] column, string[] headers, Dictionary <String, int> scholarshipCurrencyIdLookup, Dictionary <String, int> scholarshipDurationIdLookup, Dictionary <String, int> scholarshipEducationlevelIdLookup, Dictionary <String, int> scholarshipInterestIdLookup, Dictionary <String, int> scholarshipLocationIdLookup)
{
if (column.Count() != headers.Count())
{
throw new Exception($"column count '{column.Count()}' not the same as headers count'{headers.Count()}'");
}
string scholarshipCurrencyName = column[Array.IndexOf(headers, "scholarshipcurrency")].Trim('"').Trim();
if (!scholarshipCurrencyIdLookup.ContainsKey(scholarshipCurrencyName))
{
throw new Exception($"currency={scholarshipCurrencyName} does not exist in scholarshipCurrencies");
}
string scholarshipDurationName = column[Array.IndexOf(headers, "scholarshipduration")].Trim('"').Trim();
if (!scholarshipDurationIdLookup.ContainsKey(scholarshipDurationName))
{
throw new Exception($"duration={scholarshipDurationName} does not exist in scholarshipDurations");
}
string scholarshipEducationlevelName = column[Array.IndexOf(headers, "scholarshipeducationlevel")].Trim('"').Trim();
if (!scholarshipEducationlevelIdLookup.ContainsKey(scholarshipEducationlevelName))
{
throw new Exception($"educationlevel={scholarshipEducationlevelName} does not exist in scholarshipEducationlevels");
}
string scholarshipInterestName = column[Array.IndexOf(headers, "scholarshipinterest")].Trim('"').Trim();
if (!scholarshipInterestIdLookup.ContainsKey(scholarshipInterestName))
{
throw new Exception($"interest={scholarshipInterestName} does not exist in scholarshipDurations");
}
string scholarshipLocationName = column[Array.IndexOf(headers, "scholarshiplocation")].Trim('"').Trim();
if (!scholarshipLocationIdLookup.ContainsKey(scholarshipLocationName))
{
throw new Exception($"location={scholarshipLocationName} does not exist in scholarshipLocations");
}
string amountString = column[Array.IndexOf(headers, "amount")].Trim('"').Trim();
if (!Decimal.TryParse(amountString, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out Decimal amount))
{
throw new Exception($"amount={amountString}is not a valid decimal number");
}
var scholarshipItem = new ScholarshipItem()
{
ScholarshipCurrencyId = scholarshipCurrencyIdLookup[scholarshipCurrencyName],
ScholarshipDurationId = scholarshipDurationIdLookup[scholarshipDurationName],
ScholarshipEducationLevelId = scholarshipEducationlevelIdLookup[scholarshipEducationlevelName],
ScholarshipInterestId = scholarshipInterestIdLookup[scholarshipInterestName],
ScholarshipLocationId = scholarshipLocationIdLookup[scholarshipLocationName],
Description = column[Array.IndexOf(headers, "description")].Trim('"').Trim(),
Name = column[Array.IndexOf(headers, "name")].Trim('"').Trim(),
Amount = amount,
PictureFileName = column[Array.IndexOf(headers, "picturefilename")].Trim('"').Trim(),
};
int availableSlotsIndex = Array.IndexOf(headers, "availableslots");
if (availableSlotsIndex != -1)
{
string availableSlotsString = column[availableSlotsIndex].Trim('"').Trim();
if (!String.IsNullOrEmpty(availableSlotsString))
{
if (int.TryParse(availableSlotsString, out int availableSlots))
{
scholarshipItem.AvailableSlots = availableSlots;
}
else
{
throw new Exception($"availableSlots={availableSlotsString} is not a valid integer");
}
}
}
int reslotThresholdIndex = Array.IndexOf(headers, "reslotthreshold");
if (reslotThresholdIndex != -1)
{
string reslotThresholdString = column[reslotThresholdIndex].Trim('"').Trim();
if (!String.IsNullOrEmpty(reslotThresholdString))
{
if (int.TryParse(reslotThresholdString, out int reslotThreshold))
{
scholarshipItem.ReslotThreshold = reslotThreshold;
}
else
{
throw new Exception($"reslotThreshold={reslotThreshold} is not a valid integer");
}
}
}
int maxSlotThresholdIndex = Array.IndexOf(headers, "maxslotthreshold");
if (maxSlotThresholdIndex != -1)
{
string maxSlotThresholdString = column[maxSlotThresholdIndex].Trim('"').Trim();
if (!String.IsNullOrEmpty(maxSlotThresholdString))
{
if (int.TryParse(maxSlotThresholdString, out int maxSlotThreshold))
{
scholarshipItem.MaxSlotThreshold = maxSlotThreshold;
}
else
{
throw new Exception($"maxSlotThreshold={maxSlotThreshold} is not a valid integer");
}
}
}
int onReapplyIndex = Array.IndexOf(headers, "onreapply");
if (onReapplyIndex != -1)
{
string onReapplyString = column[onReapplyIndex].Trim('"').Trim();
if (!String.IsNullOrEmpty(onReapplyString))
{
if (bool.TryParse(onReapplyString, out bool onReapply))
{
scholarshipItem.OnReapply = onReapply;
}
else
{
throw new Exception($"onReapply={onReapplyString} is not a valid boolean");
}
}
}
return(scholarshipItem);
}
