public void Add(OneAttributeViewModel vm)
{
if (vm.Id == 0)
{
var newAttr = new OneAttribute
{
Name = vm.Name,
Description = vm.Description,
Type = vm.Type,
AttributeGroupId = vm.AttributeGroupId,
AddedDate = DateTime.Now,
UpdatedDate = DateTime.Now,
Published = false,
};
_ctx.OneAttributes.Add(newAttr);
}
_ctx.SaveChanges();
}
/// <summary>
/// The implementation MUST accept its "source" attribute in its constructor.
/// </summary>
/// <param name="a"></param>
public OneAttributeImpl(OneAttribute a)
{
_attribute = a ?? throw new ArgumentNullException(nameof(a));
}
public static void FillIfEmpty(ApplicationDbContext ctx)
{
// The list variables created for the Seed():
var categoryList = new List <Category>();
var subCategoryList = new List <SubCategory>();
var productList = new List <Product>();
var attributeGroupList = new List <AttributeGroup>();
var oneAttributeList = new List <OneAttribute>();
var subCategoryAttributeGroupList = new List <SubCategoryAttributeGroup>();
// Attribute:
var oneAttribute = new OneAttribute
{
Name = "Color",
Description = "The specific color of the product.",
Type = "string"
};
ctx.OneAttributes.Add(oneAttribute);
ctx.SaveChanges();
// AttributeGroup:
var attributeGroup = new AttributeGroup
{
Name = "Style",
Description = "The style of the product.",
OneAttributes = oneAttributeList
};
ctx.AttributeGroups.Add(attributeGroup);
ctx.SaveChanges();
// Product:
var product = new Product
{
Name = "Ralph Lauren",
Description = "Slim fit, long sleeved shirt.",
Price = "999",
UpdatedDate = DateTime.Now.Date,
AddedDate = DateTime.Today,
Published = false,
Version = 1,
ModifiedByUser = "******"
};
productList.Add(product);
// SubCategory:
var subCategory = new SubCategory
{
Name = "Long sleeve",
Products = productList,
SubCategoryAttributeGroups = subCategoryAttributeGroupList,
UpdatedDate = DateTime.Now.Date,
AddedDate = DateTime.Today,
Published = false,
Version = 1,
ModifiedByUser = "******"
};
subCategoryList.Add(subCategory);
// SubCategoryAttributeGroups:
var subCategoryAttributeGroups = new SubCategoryAttributeGroup
{
SubCategory = ctx.SubCategories.FirstOrDefault(x => x.Id == 1),
AttributeGroup = ctx.AttributeGroups.FirstOrDefault(x => x.Id == 1)
};
subCategoryAttributeGroupList.Add(subCategoryAttributeGroups);
// Category:
if (!ctx.Categories.Any())
{
var category = new Category
{
Name = "Shirts",
SubCategories = subCategoryList,
UpdatedDate = DateTime.Now.Date,
AddedDate = DateTime.Now,
Published = false,
Version = 1,
ModifiedByUser = "******"
};
ctx.Categories.AddRange(category);
}
;
ctx.SaveChanges();
// Connect a product to a attribute to productoneattributevalues:
if (!ctx.ProductOneAttributeValues.Any())
{
var productTryout = ctx.Products.FirstOrDefault(x => x.Id == 1);
var attributeTryout = ctx.OneAttributes.FirstOrDefault(x => x.Id == 1);
var productAttributeValue = new ProductOneAttributeValue
{
Value = "White",
Product = productTryout,
OneAttribute = attributeTryout
};
ctx.ProductOneAttributeValues.Add(productAttributeValue);
ctx.SaveChanges();
}
}
