async Task ApplyBrandsFilter(BrandListQueryModel model)
{
queryModel.ActiveOnly = model.ActiveOnly;
queryModel.Query = model.Query;
await LoadBrands(queryModel);
}
public IActionResult Get([FromQuery] BrandListQueryModel queryModel)
{
var model = ControllerServices.GetBrands(queryModel);
_logger.LogInformation("Found {itemsNumber} brands of {itemsTotal}", model.Items.Count(), model.Total);
return(Ok(model));
}
public async Task <BrandListModel> GetBrands(BrandListQueryModel queryModel)
{
var url = UrlBuilder.BrandListUrl(queryModel);
var brands = await Client.GetFromJsonAsync <BrandListModel>(url);
return(brands);
}
async Task LoadBrands(BrandListQueryModel queryModel = null)
{
loading = true;
try
{
brands = await Client.GetBrands(queryModel);
}
finally
{
StateHasChanged();
loading = false;
}
}
public string BrandListUrl(BrandListQueryModel queryModel)
{
var url = $"{ApiPrefix}/{ResourceName}";
if (queryModel != null)
{
url = $"{url}?activeOnly={queryModel.ActiveOnly}&page={queryModel.Page}&size={queryModel.Size}";
if (!string.IsNullOrWhiteSpace(queryModel.Query))
{
url = $"{url}&query={HttpUtility.UrlEncode(queryModel.Query)}";
}
}
return(url);
}
public BrandListModel GetBrands(BrandListQueryModel queryModel)
{
if (queryModel is null)
{
queryModel = new BrandListQueryModel();
}
var brandsQuery = Database.Brands;
if (queryModel.ActiveOnly)
{
brandsQuery = brandsQuery.Active();
}
if (!string.IsNullOrWhiteSpace(queryModel.Query))
{
brandsQuery = brandsQuery.Where(b => b.Name.Contains(queryModel.Query) || b.Description.Contains(queryModel.Query));
}
int skip = (queryModel.Page - 1) * queryModel.Size;
int total = brandsQuery.Count();
var items = brandsQuery
.OrderBy(b => b.Name)
.Select(b => new BrandListModel.ListItem
{
Id = b.Id,
Description = b.Description,
Name = b.Name,
Url = b.Url,
Deleted = b.Deleted
}).Skip(skip).Take(queryModel.Size).ToArray();
double pages = total / queryModel.Page;
var model = new BrandListModel
{
Total = total,
CurrentPage = pages == 0 ? 0 : queryModel.Page,
TotalPages = Convert.ToInt32(Math.Ceiling(pages)),
Items = items
};
return(model);
}
public Brands()
{
queryModel = new BrandListQueryModel();
loading = false;
}
async Task ClearFilters()
{
Model = new BrandListQueryModel();
await OnBrandsFiltered.InvokeAsync(Model);
}
