public async Task <ODataResult <TEntity> > RetrieveItemsAsync <TEntity>(IODataQueryable <TEntity> query, CancellationToken cancellation)
{
var info = GetEntityInfo <TEntity>();
var parameters = new SearchOptions
{
Filter = query.Filter,
Size = query.Take,
Skip = query.Skip,
IncludeTotalCount = true,
};
AddRange(parameters.OrderBy, query.Order);
AddRange(parameters.Select, query.Select);
string search = null;
if (query is AzureQueryable <TEntity> azq)
{
AddRange(parameters.SearchFields, azq.SearchFields);
parameters.SearchMode = azq.SearchMode;
parameters.QueryType = azq.QueryType;
search = azq.Search;
}
var response = await info.Index.SearchAsync <TEntity>(search, parameters, cancellation);
return(await ODataAzureSearchResult <TEntity> .MakeResultAsync(response, cancellation));
}
public static async Task <ODataAzureSearchResult <TEntity> > MakeResultAsync(Response <SearchResults <TEntity> > response, CancellationToken cancellation)
{
var result = new ODataAzureSearchResult <TEntity>();
var results = response.Value.GetResultsAsync();
if (typeof(IResourceWithScore).IsAssignableFrom(typeof(TEntity)))
{
result.Items = await results.Select(a =>
{
var res = a.Document;
((IResourceWithScore)res).Score = a.Score;
return(res);
}).ToListAsync(cancellation);
}
else
{
result.Items = await results.Select(a => a.Document).ToListAsync(cancellation);
}
result.Total = response.Value.TotalCount;
return(result);
}