public async Task <IEnumerable <ProductModel> > GetProducts(SearchProductsModel searchModel)
{
//var products = new List<ProductModel>();
//HttpClient httpClient = HttpClientFactory.CreateClient("prom");
//foreach (var token in searchModel.SelectedPromTokens)
//{
// httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
// var response = await httpClient.GetAsync("products/list");
// string content = await response.Content.ReadAsStringAsync();
// var deserializedProductList = JsonConvert.DeserializeObject<ProductListModel>(content);
// var deserializedProducts = deserializedProductList.Products;
// foreach (var deserializedProduct in deserializedProducts)
// {
// deserializedProduct.UsedToken = token;
// }
// products.AddRange(deserializedProducts);
//}
var products = JsonConvert.DeserializeObject <IEnumerable <ProductModel> >(File.ReadAllText(Path.Combine(WebHostEnvironment.WebRootPath, "products.json")));
products = products.Where(_ => searchModel.SelectedPromTokens.Any(token => token == _.UsedToken));
var filteredProducts = products.FilterProducts(searchModel);
if (searchModel.AvailabilityBy == ProductAvailabilityBy.Name)
{
foreach (var filteredProduct in filteredProducts)
{
var groupedByName = products.GroupBy(_ => _.UsedToken, (key, group) => new { Key = key, Count = group.Count(_ => _.Name == filteredProduct.Name) });
filteredProduct.AvailableInShops = groupedByName.Count(_ => _.Count > 0);
}
}
else if (searchModel.AvailabilityBy == ProductAvailabilityBy.Sku)
{
foreach (var filteredProduct in filteredProducts)
{
var groupedBySku = products.GroupBy(_ => _.UsedToken, (key, group) => new { Key = key, Count = group.Count(_ => _.Sku == filteredProduct.Sku) });
filteredProduct.AvailableInShops = groupedBySku.Count(_ => _.Count > 0);
}
}
else
{
throw new ArgumentException("Incorrect value of 'AvailabilityBy' field.");
}
return(filteredProducts);
}
/// <summary>
/// Filter products using search model.
/// Attention, no tokens are used for filtering.
/// This method should be used on an already selected array of products using tokens.
/// </summary>
public static IEnumerable <ProductModel> FilterProducts(this IEnumerable <ProductModel> products, SearchProductsModel searchModel)
{
if (string.IsNullOrEmpty(searchModel.SearchText))
{
return(products);
}
switch (searchModel.SearchBy)
{
case SearchProductsBy.Name:
return(products.Where(_ => _.Name.Contains(searchModel.SearchText)));
case SearchProductsBy.Description:
return(products.Where(_ => _.Description.Contains(searchModel.SearchText)));
case SearchProductsBy.Sku:
return(products.Where(_ => _.Sku.Contains(searchModel.SearchText)));
case SearchProductsBy.Keywords:
return(products.Where(_ => _.Keywords.Contains(searchModel.SearchText)));
default:
throw new ArgumentException("Incorrect value of 'searchBy' field.");
}
}