public IEnumerable<T> Resolve(ResolveFieldContext context)
{
var zzz3 = context.ParentType.Fields.Single(f => f.Name == context.Document.Operations.Single().SelectionSet.Selections.OfType<Field>().Single().Name);
var zzz = context.Schema.FindType("order");
var zzz2 = context.Schema.Query.Fields.Single(f => f.Name == context.FieldAst.Name);
var barcode = context.GetArgument<string>("barcode");
var title = context.GetArgument<string>("title");
var sellingPrice = context.GetArgument<decimal>("sellingPrice");
var results = new List<T>();
var odataParser = new ODataUriParser(_edmModel, new Uri("http://dummy"), new Uri("http://dummy/Orders?$expand=Customer&$select=Name"));
odataParser.Resolver.EnableCaseInsensitive = true;
//ODataUri odataUri = odataParser.ParseUri();
var translator = new OeGraphQLAstToODataUri(_edmModel, context.Schema);
ODataUri odataUri = translator.Translate(context.Document.OriginalQuery);
var odataQuery = odataUri.BuildUri(ODataUrlKeyDelimiter.Parentheses);
var parser = new OeGetParser(_dataAdapter, _edmModel);
Parsers.OeQueryContext queryContext = parser.CreateQueryContext(odataUri, 0, false, OeMetadataLevel.Minimal);
Db.OeAsyncEnumerator asyncEnumerator = _dataAdapter.ExecuteEnumerator(context.UserContext, queryContext, CancellationToken.None);
using (var entityAsyncEnumerator = new OeEntityAsyncEnumerator<T>(queryContext.EntryFactory, asyncEnumerator, queryContext))
{
while (entityAsyncEnumerator.MoveNext().GetAwaiter().GetResult())
results.Add((T)entityAsyncEnumerator.Current);
}
return results;
}
public IEnumerable <Dictionary <String, Object> > Resolve(ResolveFieldContext context)
{
var results = new List <Dictionary <String, Object> >();
var translator = new OeGraphqlAstToODataUri(_edmModel, context);
ODataUri odataUri = translator.Translate(context.Document.OriginalQuery);
IEdmModel refModel = _edmModel.GetEdmModel(odataUri.Path);
Db.OeDataAdapter dataAdapter = refModel.GetDataAdapter(refModel.EntityContainer);
context.UserContext = dataAdapter.CreateDataContext();
try
{
var parser = new Parsers.OeGetParser(refModel);
Parsers.OeQueryContext queryContext = parser.CreateQueryContext(odataUri, 0, false, OeMetadataLevel.Minimal);
Db.OeAsyncEnumerator asyncEnumerator = dataAdapter.ExecuteEnumerator(context.UserContext, queryContext, CancellationToken.None);
using (var entityAsyncEnumerator = new OeGraphqlAsyncEnumerator(asyncEnumerator, queryContext.EntryFactory, queryContext))
{
while (entityAsyncEnumerator.MoveNext().GetAwaiter().GetResult())
{
results.Add(entityAsyncEnumerator.Current);
}
}
}
finally
{
if (context.UserContext != null)
{
dataAdapter.CloseDataContext(context.UserContext);
}
}
return(results);
}
public async Task ExecuteAsync(ODataUri odataUri, OeRequestHeaders headers, Stream stream, CancellationToken cancellationToken)
{
OeQueryContext queryContext = CreateQueryContext(odataUri, headers.MaxPageSize, headers.NavigationNextLink, headers.MetadataLevel);
Db.OeDataAdapter dataAdapter = _edmModel.GetDataAdapter(queryContext.EdmModel.EntityContainer);
Object dataContext = null;
try
{
dataContext = dataAdapter.CreateDataContext();
if (queryContext.IsCountSegment)
{
headers.ResponseContentType = OeRequestHeaders.TextDefault.ContentType;
int count = dataAdapter.ExecuteScalar <int>(dataContext, queryContext);
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(count.ToString(CultureInfo.InvariantCulture));
stream.Write(buffer, 0, buffer.Length);
}
else
{
using (Db.OeAsyncEnumerator asyncEnumerator = dataAdapter.ExecuteEnumerator(dataContext, queryContext, cancellationToken))
await Writers.OeGetWriter.SerializeAsync(queryContext, asyncEnumerator, headers.ContentType, stream).ConfigureAwait(false);
}
}
finally
{
if (dataContext != null)
{
dataAdapter.CloseDataContext(dataContext);
}
}
}
