public bool CreateWine(CreateWineRequest request, out IEnumerable <string> errors)
{
errors = _validateWineRepository.ValidateWineModel(request);
if (errors.Any())
{
return(false);
}
return(_createUpdateWineRepository.CreateWine(request));
}
public bool CreateWine(CreateWineRequest request)
{
try
{
var wineList = MapRequestToWineListModel(request);
_dataContext.Winelists.Add(wineList);
var persisted = _dataContext.SaveChanges();
return(persisted >= 1);
}
catch (DbUpdateConcurrencyException)
{
return(false);
}
catch (DbUpdateException)
{
return(false);
}
}
public IEnumerable <string> ValidateWineModel(CreateWineRequest wine)
{
var errors = new List <string>();
if (wine.VineyardId != null)
{
var vineyard = _dataContext.Vineyards.Find(wine.VineyardId);
if (vineyard == null)
{
// Existing vineyard cannot be found
errors.Add("Vineyard id: " + wine.VineyardId + " could not be found");
}
}
if (wine.WineTypeId != null)
{
var wineType = _dataContext.Vineyards.Find(wine.WineTypeId);
if (wineType == null)
{
// Existing wineType cannot be found
errors.Add("Wine type id: " + wine.WineTypeId + " could not be found");
}
}
if (wine.RegionId != null)
{
var region = _dataContext.Vineyards.Find(wine.RegionId);
if (region == null)
{
// Existing region cannot be found
errors.Add("Region id: " + wine.RegionId + " could not be found");
}
}
if (!ValidateYear(wine.Vintage))
{
errors.Add("Vintage is not a valid year");
}
if (!ValidateYear(wine.YearBought))
{
errors.Add("Year bought is not a valid year");
}
if (!ValidateYear(wine.DrinkFrom))
{
errors.Add("Drink from is not a valid year");
}
if (!ValidateYear(wine.DrinkTo))
{
errors.Add("Drink to is not a valid year");
}
if (!ValidateRating(wine.Rating))
{
errors.Add("Rating is not between 1 and 100");
}
if (!ValidateBottleSize(wine.BottleSize))
{
errors.Add("Bottle size is invalid");
}
return(errors);
}
private Models.Winelist MapRequestToWineListModel(
CreateWineRequest request,
Models.Winelist existingWine = null)
{
var newWine = existingWine ?? new Models.Winelist();
newWine.Vintage = (short?)request.Vintage;
newWine.Winename = request.WineName;
newWine.Percentalcohol = request.PercentAlcohol;
newWine.Pricepaid = request.PricePaid;
newWine.Yearbought = (short?)request.YearBought;
newWine.Bottlesize = (short?)request.BottleSize;
newWine.Drinkrangefrom = (short?)request.DrinkFrom;
newWine.Drinkrangeto = (short?)request.DrinkTo;
newWine.Notes = request.Notes;
newWine.Rating = (short?)request.Rating;
newWine.Locations = MapLocations(request.Locations)?.ToList();
// Adds Vineyard to new wine
if (request.VineyardId != null)
{
newWine.Vineyardid = request.VineyardId;
}
else if (!string.IsNullOrEmpty(request.Vineyard))
{
var existingVineyard = _dataContext.Vineyards.FirstOrDefault(x => x.Vineyard1 == request.Vineyard);
newWine.Vineyard = existingVineyard ?? new Models.Vineyard
{
Vineyard1 = request.Vineyard
};
}
// Adds Region to new wine
if (request.RegionId != null)
{
newWine.Regionid = request.RegionId;
}
else if (!string.IsNullOrEmpty(request.Region))
{
var existingRegion = _dataContext.Regions.FirstOrDefault(x => x.Region1 == request.Region);
newWine.Region = existingRegion ?? new Models.Region
{
Region1 = request.Region
};
}
// Adds Wine type to new wine
if (request.WineTypeId != null)
{
newWine.Winetypeid = request.WineTypeId;
}
else if (!string.IsNullOrEmpty(request.WineType))
{
var existingWineType = _dataContext.Winetypes.FirstOrDefault(x => x.Winetype1 == request.WineType);
newWine.Winetype = existingWineType ?? new Models.Winetype
{
Winetype1 = request.WineType
};
}
return(newWine);
}