private Query LoadFromState(AlgoliaQueryMapperState mappingState)
{
var query = new Query();
var takeMethod = mappingState.AdditionalQueryMethods.OfType <TakeMethod>().FirstOrDefault();
var skipMethod = mappingState.AdditionalQueryMethods.OfType <SkipMethod>().FirstOrDefault();
if (takeMethod != null)
{
int take = takeMethod.Count;
query.SetNbHitsPerPage(take);
if (skipMethod != null)
{
var skip = skipMethod.Count;
if (skip % take > 0)
{
throw new Exception("Skip and Take cannot be translated to number of pages");
}
var page = skip / take;
query.SetPage(page);
}
}
else
{
if (skipMethod != null)
{
throw new Exception("Skip cannot be used without Take.");
}
}
//foreach (var method in mappingState.AdditionalQueryMethods)
//{
// var takeMethod = method as TakeMethod;
// if (takeMethod != null)
// {
// query.SetNbHitsPerPage(takeMethod.Count);
// continue;
// }
// var skipMethod = method as SkipMethod;
// if (skipMethod != null)
// {
// query.SetPage(skipMethod.Count);
// continue;
// }
//}
return(query);
}
public async Task<int> CountStores(string query, IStoreFilter filter = null)
{
var algoliaQuery = new Algolia.Search.Query(query);
algoliaQuery = getFilteredStoreQuery(algoliaQuery, filter);
algoliaQuery.SetNbHitsPerPage(0);
var result = await _storeIndex.SearchAsync(algoliaQuery);
try
{
var count = result["nbHits"].ToObject<int>();
return count;
}
catch
{
}
return -1;
}
public async Task<IEnumerable<IStore>> FindStores(string query, int pageSize, int offset, IStoreFilter filter = null)
{
using (var tokenSource = new CancellationTokenSource(Constants.FindStoresTimeout))
{
var algoliaQuery = new Algolia.Search.Query(query);
algoliaQuery = getFilteredStoreQuery(algoliaQuery, filter);
if (pageSize > 0)
{
algoliaQuery.SetNbHitsPerPage(pageSize);
}
if (offset > 0)
{
algoliaQuery.SetPage(offset / pageSize);
}
var result = await _storeIndex.SearchAsync(algoliaQuery, tokenSource.Token);
var stores = result["hits"].ToObject<List<Store>>();
return stores;
}
}
public async Task<IEnumerable<IProduct>> FindProducts(string query, int pageSize, int offset, IProductFilter filter = null)
{
using (var tokenSource = new CancellationTokenSource(Constants.FindProductsTimeout))
{
var algoliaQuery = new Algolia.Search.Query(query);
algoliaQuery = getFilteredProductQuery(algoliaQuery, filter);
if (pageSize > 0)
{
algoliaQuery.SetNbHitsPerPage(pageSize);
}
if (offset > 0)
{
algoliaQuery.SetPage(offset / pageSize);
}
var result = await _productIndex.SearchAsync(algoliaQuery, tokenSource.Token);
var products = result["hits"].ToObject<List<Product>>();
await GetProductCategoryFacets(query, filter);
return products;
}
}
private async Task<Dictionary<string, int>> getProductAttributeFacets(string query, string facetAttribute, IProductFilter filter = null, params string[] childFacets)
{
var algoliaQuery = new Algolia.Search.Query(query);
algoliaQuery = getFilteredProductQuery(algoliaQuery, filter, new string[] {facetAttribute}.Concatenate(childFacets));
algoliaQuery.SetNbHitsPerPage(0);
algoliaQuery.SetFacets(new string[] {facetAttribute});
var result = await _productIndex.SearchAsync(algoliaQuery);
try
{
var facets = result["facets"][facetAttribute].ToObject<Dictionary<string, int>>();
return facets;
}
catch
{
}
return null;
}
