private async Task <Models.Catalog.Catalog> GetProducts(CatalogFilterData ci, ICatalogAIService catalogAIService, ICatalogService catalogService)
{
int?brandId = -1;
if (!string.IsNullOrEmpty(ci.Brand))
{
var brands = await catalogService.GetBrandsAsync();
brandId = Convert.ToInt32(brands.FirstOrDefault(b => b.Text.Equals(ci.Brand, StringComparison.InvariantCultureIgnoreCase))?.Id);
}
if (brandId < 1)
{
brandId = null;
}
int?typeId = -1;
if (!string.IsNullOrEmpty(ci.Type))
{
var types = await catalogService.GetTypesAsync();
typeId = Convert.ToInt32(types.FirstOrDefault(b => b.Text.Equals(ci.Type, StringComparison.InvariantCultureIgnoreCase))?.Id);
}
if (typeId < 1)
{
typeId = null;
}
var products =
ci.Tags != null && !ci.Tags.Any() ?
Models.Catalog.Catalog.Empty :
await catalogAIService.GetCatalogItems(ci.PageIndex, CatalogFilterData.PageSize, brandId, typeId, ci.Tags);
return(products);
}
private async Task ShowCatalog(IDialogContext context)
{
var logged = await identityService.IsAuthenticatedAsync(context);
var reply = context.MakeMessage();
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
Catalog catalog;
if (_filter.Tags != null)
{
if (_filter.Tags.Any())
{
catalog = await catalogAIService.GetCatalogItems(_currentPage, _itemsPage, _filter.Brand, _filter.Type, _filter.Tags);
}
else
{
catalog = Catalog.Empty;
}
}
else
{
catalog = await catalogService.GetCatalogItems(_currentPage, _itemsPage, _filter.Brand, _filter.Type);
}
int pageCount = (catalog.Count + _itemsPage - 1) / _itemsPage;
if (catalog.Count != 0)
{
reply.Text = $"Page {_currentPage + 1} of {pageCount} ( {catalog.Count} items )";
reply.Attachments = CatalogCarousel(catalog, logged, !context.Activity.IsSkypeChannel());
}
else
{
reply.Text = TextResources.There_are_no_results_matching_your_search;
}
reply.SuggestedActions = new SuggestedActions()
{
Actions = CreateHomeAndLoginButtons(pageCount, logged)
};
await context.PostAsync(reply);
}
public async Task <IActionResult> Index(int?BrandFilterApplied, int?TypesFilterApplied, int?page, IFormFile ImageFilter, string Tags, [FromQuery] string errorMsg)
{
var itemsPage = 12;
IEnumerable <string> tags = null;
var imageFilterActive = ImageFilter != null && ImageFilter.Length > 0;
if (imageFilterActive)
{
using (var ms = new MemoryStream())
{
await ImageFilter.CopyToAsync(ms);
tags = await _productImageSearchService.ClassifyImageAsync(ms.ToArray());
}
}
else if (!String.IsNullOrEmpty(Tags))
{
tags = Tags.Split(',');
}
var noTagsAvailable = (tags == null || !tags.Any());
var catalog = imageFilterActive && noTagsAvailable ?
Catalog.Empty :
await _catalogAISvc.GetCatalogItems(page ?? 0, itemsPage, BrandFilterApplied, TypesFilterApplied, tags);
var vm = new IndexViewModel()
{
CatalogItems = catalog.Data,
Brands = await _catalogSvc.GetBrands(),
Types = await _catalogSvc.GetTypes(),
BrandFilterApplied = BrandFilterApplied ?? 0,
TypesFilterApplied = TypesFilterApplied ?? 0,
Tags = noTagsAvailable ? String.Empty : String.Join(',', tags),
TagsActive = noTagsAvailable ? String.Empty : "active",
PaginationInfo = new PaginationInfo()
{
ActualPage = page ?? 0,
ItemsPerPage = catalog.Data.Count,
TotalItems = catalog.Count,
TotalPages = (int)Math.Ceiling(((decimal)catalog.Count / itemsPage))
}
};
if (catalog?.Data == null || !catalog.Data.Any())
{
ViewBag.EmptyCatalogMsg = imageFilterActive ?
"Sorry, we could not find any product similar to your sample image" :
"Sorry, we could not find any product";
}
vm.PaginationInfo.Next = (vm.PaginationInfo.ActualPage == vm.PaginationInfo.TotalPages - 1) ? "is-disabled" : "";
vm.PaginationInfo.Previous = (vm.PaginationInfo.ActualPage == 0) ? "is-disabled" : "";
ViewBag.BasketInoperativeMsg = errorMsg;
ViewBag.ProductSearchImageBasedLabel = $"product search image-based ({settings.Value.ProductSearchImageBased.Approach})";
return(View(vm));
}
