public void UpdateCategory(DTO.Category updatedCategory)
{
CheckHelper.ArgumentNotNull(updatedCategory, "updatedCategory");
CheckHelper.ArgumentWithinCondition(!updatedCategory.IsNew(), "Category is new.");
Container.Get <IValidateService>().CheckIsValid(updatedCategory);
CheckHelper.WithinCondition(SecurityService.IsLoggedIn, "User is not logged in.");
CheckHelper.WithinCondition(SecurityService.IsCurrentUserSeller, "Only seller can change category.");
var persistentService = Container.Get <IPersistentService>();
var category = persistentService.GetEntityById <DataAccess.Category>(updatedCategory.Id);
CheckHelper.NotNull(category, "Category does not exist.");
if (category.Name != updatedCategory.Name)
{
var doesAnotherCategoryWithTheSameNameExist =
persistentService
.GetEntitySet <DataAccess.Category>()
.Any(c => c.Name == updatedCategory.Name);
if (doesAnotherCategoryWithTheSameNameExist)
{
throw new CategoryServiceException("Категория с заданным названием уже существует.");
}
}
category.Name = updatedCategory.Name;
category.Active = updatedCategory.Active;
category.UpdateTrackFields(Container);
persistentService.SaveChanges();
}
public DTO.SubCategory[] GetSubCategories(DTO.Category category, string filter)
{
CheckHelper.ArgumentNotNull(category, "category");
CheckHelper.ArgumentWithinCondition(!category.IsNew(), "!category.IsNew()");
CheckHelper.WithinCondition(SecurityService.IsLoggedIn, "User is not logged in.");
CheckHelper.WithinCondition(SecurityService.IsCurrentUserSeller, "Only seller can get all subcategories.");
var query =
Container
.Get <IPersistentService>()
.GetEntitySet <SubCategory>()
.Where(sc => sc.CategoryId == category.Id)
.AsQueryable();
if (!string.IsNullOrWhiteSpace(filter))
{
query = query.Where(sc => sc.Name.Contains(filter));
}
var dtoService = Container.Get <IDtoService>();
return
(query
.OrderBy(sc => sc.Id)
.ToArray()
.Select(sc => dtoService.CreateSubCategory(sc, false))
.ToArray());
}
public void CreateCategory(DTO.Category createdCategory)
{
CheckHelper.ArgumentNotNull(createdCategory, "createdCategory");
CheckHelper.ArgumentWithinCondition(createdCategory.IsNew(), "Category is not new.");
Container.Get <IValidateService>().CheckIsValid(createdCategory);
CheckHelper.WithinCondition(SecurityService.IsLoggedIn, "User is not logged in.");
CheckHelper.WithinCondition(SecurityService.IsCurrentUserSeller, "Only seller can create category.");
var persistentService = Container.Get <IPersistentService>();
var doesAnotherCategoryWithTheSameNameExist =
persistentService
.GetEntitySet <DataAccess.Category>()
.Any(c => c.Name == createdCategory.Name);
if (doesAnotherCategoryWithTheSameNameExist)
{
throw new CategoryServiceException("Категория с заданным названием уже существует.");
}
var category =
new DataAccess.Category
{
Name = createdCategory.Name,
Active = createdCategory.Active
};
category.UpdateTrackFields(Container);
persistentService.Add(category);
persistentService.SaveChanges();
createdCategory.Id = category.Id;
createdCategory.CreateDate = category.CreateDate;
createdCategory.CreateUser = category.CreatedBy.GetFullName();
createdCategory.ChangeDate = category.ChangeDate;
createdCategory.ChangeUser = category.ChangedBy.GetFullName();
}
