/**
* Method that will add new configured products, that belong to a certain, existing collection, (in the form of ProductCollection objects) to the catalog with the passed reference.
* It is assumed that a list with 1 or more objects is received.
*
* Validations performed:
* 1. Validation of the passed catalog's reference (database);
* 2. The received list has 1 or more elements.
* FOREACH RECEIVED ProductCollection {
* 3. Validation of collection's reference in current ProductCollection (database);
* 4. Validation of configured product's reference in current ProductCollection (database);
* 5. Validation to assert whether the indicated configured product actually belongs to the indicated collection
* 6. Validation of the existence of current ProductCollection received, in the catalog with the passed reference
* 7. Validation for duplication between each ProductCollection received
* }
*/
public ValidationOutput AddVariousProductCollection(string reference, IEnumerable <ProductCollectionDto> enumerableProductCollectionDto)
{
//1.
ValidationOutput validationOutput = new ValidationOutputBadRequest();
if (!CatalogExists(reference))
{
validationOutput.AddError("Reference of catalog", "No catalog with the '" + reference + "' exists in the system!");
return(validationOutput);
}
Catalog catalogToModify = _catalogRepository.GetByReference(reference);
List <ProductCollectionDto> productCollectionDtoList = new List <ProductCollectionDto>(enumerableProductCollectionDto);
//2.
validationOutput = new ValidationOutputBadRequest();
if (productCollectionDtoList.Count == 0)
{
validationOutput.AddError("'Configured product - collection' items", "No 'configured product - collection' items were selected!");
return(validationOutput);
}
List <ProductCollection> productCollectionListToAdd = new List <ProductCollection>();
foreach (var currentProductCollectionDto in productCollectionDtoList)
{
//3.
validationOutput = new ValidationOutputNotFound();
if (!CollectionExists(currentProductCollectionDto.CollectionReference))
{
validationOutput.AddError("Reference of collection of a selected 'configured product - collection' item", "No collection with the reference '" + currentProductCollectionDto.CollectionReference + "' exists in the system.");
return(validationOutput);
}
//4.
if (!ConfiguredProductExists(currentProductCollectionDto.ConfiguredProductReference))
{
validationOutput.AddError("Reference of configured product of a selected 'configured product - collection' item", "No configured product with the reference '" + currentProductCollectionDto.ConfiguredProductReference + "' exists in the system.");
return(validationOutput);
}
//5.
validationOutput = new ValidationOutputBadRequest();
Collection currentCollection = _collectionRepository.GetByReference(currentProductCollectionDto.CollectionReference);
if (!currentCollection.ConfiguredProductIsInCollection(currentProductCollectionDto.ConfiguredProductReference))
{
validationOutput.AddError("'Configured product - collection' item", "The configured product with reference '" + currentProductCollectionDto.ConfiguredProductReference + "' does not belong to the collection with reference '" + currentCollection.Reference + "'.");
return(validationOutput);
}
ProductCollection currentProdCollection = _mapper.Map <ProductCollection>(currentProductCollectionDto);
//5.
if (catalogToModify.ContainsProductCollection(currentProdCollection))
{
validationOutput.AddError("'Configured product - collection' item", "'Configured product - collection' item with configured product '" + currentProdCollection.ConfiguredProductReference + "' that is associated with the collection '" + currentProdCollection.CollectionReference + "' already belongs to catalog with reference '" + reference + "'");
return(validationOutput);
}
//6.
if (productCollectionListToAdd.Contains(currentProdCollection))
{
validationOutput.AddError("'Configured product - collection' item", "'Configured product - collection' item with configured product '" + currentProdCollection.ConfiguredProductReference + "' that is associated with the collection '" + currentProdCollection.CollectionReference + "' is duplicated in the list of 'configured product - collection' items selected!");
return(validationOutput);
}
productCollectionListToAdd.Add(currentProdCollection);
}
foreach (var productCollectionToAdd in productCollectionListToAdd)
{
catalogToModify.AddProductCollection(productCollectionToAdd);
}
validationOutput.DesiredReturn = enumerableProductCollectionDto;
_catalogRepository.Update(catalogToModify);
return(validationOutput);
}