public CategoryViewModel BuildViewModel(PhotoCategory repositoryModel = null)
{
CategoryViewModel viewModel = new CategoryViewModel();
if (repositoryModel == null)
{
viewModel.StatusText = "Initialising category";
viewModel.StatusCode = CategoryStatusCodes.SettingUp;
viewModel.PhotoNamingThemeCode = PhotoNamingThemes.ThemeCodes.Fruit;
}
else
{
viewModel.CategoryId = repositoryModel.CategoryId;
viewModel.CategoryName = repositoryModel.CategoryName;
viewModel.PhotoNamingThemeCode = repositoryModel.PhotoNamingThemeCode;
if (CategoryStatusCodes.GetAll().Contains(repositoryModel.StatusCode))
{
viewModel.StatusCode = repositoryModel.StatusCode;
viewModel.StatusText = repositoryModel.StatusText;
}
else
{
viewModel.StatusText = "Initialising category";
viewModel.StatusCode = CategoryStatusCodes.SettingUp;
}
}
viewModel = BuildViewModelDropdownCriteria(viewModel);
return(viewModel);
}
public CategoryListItemViewModel BuildViewModel(PhotoCategory repositoryModel)
{
CategoryListItemViewModel viewModel = new CategoryListItemViewModel();
viewModel.CategoryId = repositoryModel.CategoryId;
viewModel.CategoryName = repositoryModel.CategoryName;
viewModel.StatusCode = repositoryModel.StatusCode;
viewModel.StatusCodeText = CategoryStatusCodes.GetStatusText(repositoryModel.StatusCode);
viewModel.StatusText = repositoryModel.StatusText;
return(viewModel);
}
public CategoryViewModel BuildViewModelDropdownCriteria(CategoryViewModel viewModel)
{
viewModel.StatusCodeTypes = CategoryStatusCodes
.GetAll()
.Select(c => new KeyValuePair <string, string>(c, CategoryStatusCodes.GetStatusText(c)));
viewModel.PhotoNamingThemeTypes = PhotoNamingThemes
.ThemeCodes
.GetAll()
.Select(p => new KeyValuePair <string, string>(p, PhotoNamingThemes.GetThemeDescription(p)));
return(viewModel);
}
private async Task <ProcessResult <bool> > CategoryViewModelIsValid(CategoryViewModel viewModel, int existingCategoryId = 0)
{
ProcessResult <bool> result = new ProcessResult <bool>();
PhotoCategory category = await _db
.PhotoCategories
.FirstOrDefaultAsync(p => p.CategoryName.ToUpper() == viewModel.CategoryName.ToUpper() &&
p.CategoryId != existingCategoryId);
if (category != null)
{
result.AddFieldError("CategoryName", "You dummy. A category with name has already been created");
}
if (!CategoryStatusCodes.GetAll().Contains(viewModel.StatusCode))
{
result.AddFieldError("StatusCode", "Invalid status code");
}
if (!PhotoNamingThemes.ThemeCodes.GetAll().Contains(viewModel.PhotoNamingThemeCode))
{
result.AddFieldError("PhotoNamingThemeCode", "Invalid theme code");
}
if (existingCategoryId != 0)
{
category = await _db
.PhotoCategories
.FirstOrDefaultAsync(p => p.CategoryId == existingCategoryId);
if (category == null)
{
result.AddError("This category cannot be found");
}
}
return(result);
}