public async Task <IActionResult> DraftUploadAsync(IFormCollection data, IFormFile formFile)
{
try
{
using var memoryStream = new MemoryStream();
await formFile.CopyToAsync(memoryStream);
var image = new Bitmap(memoryStream);
var post = new UploadPost(image, data[Constants.CategoryKey],
data[Constants.UsernameKey],
data[Constants.IPAddressKey],
Constants.NoValueDatetime,
data[Constants.NameKey].ToString().Equals(Constants.NaN) ? Constants.NoValueString : data[Constants.NameKey].ToString(),
data[Constants.DescriptionKey].ToString().Equals(Constants.NaN) ? Constants.NoValueString : data[Constants.DescriptionKey].ToString(),
data[Constants.RatingKey].ToString().Equals(Constants.NaN) ? Constants.NoValueInt : Int32.Parse(data[Constants.NameKey]),
data[Constants.PriceKey].ToString().Equals(Constants.NaN) ? Constants.NoValueDouble : Double.Parse(data[Constants.NameKey].ToString()),
data[Constants.PriceUnitKey].ToString().Equals(Constants.NaN) ? Constants.NoValueString : data[Constants.PriceUnitKey].ToString(),
data[Constants.ExtensionKey],
Int32.Parse(data[Constants.ImageSizeKey]));
var result = await _uploadManager.DraftUploadAsync(post, Constants.NoValueInt).ConfigureAwait(false);
return(Ok(new SuccessResponse()
{
Message = result.Message, ExceptionOccurred = result.ExceptionOccurred, Success = result.Data
}));
}
catch
{
// Return generic server error.
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
public async Task <Result <bool> > CreateUploadAsync(UploadPost post, int failureCount)
{
var result = false;
// Escape condition for recursive call if exception is thrown.
if (failureCount >= Constants.OperationRetry)
{
return(SystemUtilityService.CreateResult(Constants.UploadCreationErrorMessage, result, true));
}
try
{
if (!await _userManagementService.CheckUserExistenceAsync(post.Username).ConfigureAwait(false))
{
// Log the fact user was invalid.
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.UploadUserDNESystemMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.UploadUserDNEUserMessage, result, false));
}
var latLong = LocationUtilityService.GetImageLatitudeAndLongitude(post.Image);
var latitude = latLong.Item1;
var longitude = latLong.Item2;
var withinScope = LocationUtilityService.CheckLocationWithinPolygon(latitude, longitude, Constants.CurrentScopePolygon);
if (!withinScope)
{
// Log the fact that scope was violated.
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.ImageNotWithinScopeSystemMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.ImageNotWithinScopeUserMessage, result, false));
}
var storeID = await _storeService.FindStoreAsync(latitude, longitude).ConfigureAwait(false);
if (storeID == Constants.NoStoreFoundCode)
{
// Log the fact that scope was violated.
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.NoStoreFoundSystemMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.NoStoreFoundUserMessage, result, false));
}
var imagePath = Constants.PhotoFolder + "\\" + post.Username + "_" + TimeUtilityService.CurrentUnixTime() + post.FileExtension;
var uploadDTO = new UploadDTO(imagePath, post.Image, post.Category, post.Name, (DateTime)post.PostTime, post.Username, post.Description,
post.Rating, post.Price, post.PriceUnit, post.ImageSize);
var verification = _uploadService.VerifyUpload(uploadDTO, Constants.MaximumPhotoCharacters, Constants.MinimumPhotoCharacters, Constants.MinimumImageSizeMB, Constants.MaximumImageSizeMB, Constants.ValidImageExtensions,
Constants.IngredientNameMaximumCharacters, Constants.IngredientNameMinimumCharacters, Constants.MaximumIngredientPrice,
Constants.DescriptionMaximumCharacters, Constants.DescriptionMinimumCharacters, Constants.ExogredientCategories,
Constants.ExogredientPriceUnits, Constants.ValidTimeBufferMinutes, Constants.MaximumRating, Constants.MinimumRating);
if (!verification.VerificationStatus)
{
// Log the fact that scope was violated.
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.UploadNotValidSystemMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(verification.Message, result, false));
}
Directory.CreateDirectory(Constants.PhotoFolder);
post.Image.Save(imagePath);
var uploadRecord = new UploadRecord(post.PostTime, post.Username, storeID, post.Description, post.Rating.ToString(), imagePath,
post.Price, post.PriceUnit, post.Name, Constants.NoValueInt, Constants.NoValueInt, Constants.NotInProgressStatus, post.Category);
await _uploadService.CreateUploadAsync(uploadRecord).ConfigureAwait(false);
result = true;
}
catch (Exception ex)
{
// Log exception.
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateUploadOperation, post.Username, post.IPAddress, ex.ToString()).ConfigureAwait(false);
// Recursively retry the operation until the maximum amount of retries is reached.
await CreateUploadAsync(post, ++failureCount).ConfigureAwait(false);
}
// Log the fact that the operation was successful.
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateUploadOperation, post.Username, post.IPAddress).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.UploadCreationSuccessMessage, result, false));
}
