public T[] Complete <T>()
{
for (var i = 0; i < includeResults.Length; i++)
{
var include = includeResults[i];
var entityType = includes.Length > i ? includes[i].Value : typeof(object);
sessionOperations.TrackEntity(entityType, include);
}
var finalResults = SelectResults()
.Select(document => document == null ? default(T) : sessionOperations.TrackEntity <T>(document))
.ToArray();
for (var i = 0; i < finalResults.Length; i++)
{
if (ReferenceEquals(finalResults[i], null))
{
sessionOperations.RegisterMissing(ids[i]);
}
}
var includePaths = includes != null?includes.Select(x => x.Key).ToArray() : null;
sessionOperations.RegisterMissingIncludes(results.Where(x => x != null).Select(x => x.DataAsJson), includePaths);
return(finalResults);
}
public IList <T> Complete <T>()
{
var queryResult = currentQueryResults.CreateSnapshot();
foreach (var include in queryResult.Includes)
{
var metadata = include.Value <RavenJObject>("@metadata");
sessionOperations.TrackEntity <object>(metadata.Value <string>("@id"),
include,
metadata, disableEntitiesTracking);
}
var list = queryResult.Results
.Select(Deserialize <T>)
.ToList();
sessionOperations.RegisterMissingIncludes(queryResult.Results, includes);
if (transformResults == null)
{
return(list);
}
return(transformResults(indexQuery, list.Cast <object>()).Cast <T>().ToList());
}
private T GetDocument <T>(string id)
{
if (id == null)
{
return(default(T));
}
if (_session.IsDeleted(id))
{
return(default(T));
}
DocumentInfo doc;
if (_session.DocumentsById.TryGetValue(id, out doc))
{
return(_session.TrackEntity <T>(doc));
}
if (_session.IncludedDocumentsById.TryGetValue(id, out doc))
{
return(_session.TrackEntity <T>(doc));
}
return(default(T));
}
public T[] Complete <T>()
{
foreach (var include in includeResults)
{
sessionOperations.TrackEntity <object>(include);
}
return(results
.Select(document => document == null ? default(T) : sessionOperations.TrackEntity <T>(document))
.ToArray());
}
private T[] ReturnResults <T>()
{
var finalResults = new T[results.Length];
for (int i = 0; i < results.Length; i++)
{
if (results[i] != null)
{
finalResults[i] = sessionOperations.TrackEntity <T>(results[i]);
}
}
return(finalResults);
}
public void HandleResponse(GetResponse response)
{
if (response.ForceRetry)
{
Result = null;
RequiresRetry = true;
return;
}
switch (response.StatusCode)
{
case HttpStatusCode.NotModified:
Result = (default(T), _changeVector); // value not changed
return;
case HttpStatusCode.NotFound:
_session.RegisterMissing(_id);
Result = default((T, string));
return;
}
if (response.Result != null)
{
var etag = response.Headers[Constants.Headers.Etag];
var res = JsonDeserializationClient.ConditionalGetResult((BlittableJsonReaderObject)response.Result);
var documentInfo = DocumentInfo.GetNewDocumentInfo((BlittableJsonReaderObject)res.Results[0]);
var r = _session.TrackEntity <T>(documentInfo);
Result = (r, etag);
return;
}
Result = null;
_session.RegisterMissing(_id);
}
public T[] GetDocuments <T>()
{
var i = 0;
T[] finalResults;
if (_session.NoTracking)
{
if (_resultsSet == false)
{
throw new InvalidOperationException($"Cannot execute '{nameof(GetDocuments)}' before operation execution.");
}
if (_results == null || _results.Results == null || _results.Results.Length == 0)
{
return(Array.Empty <T>());
}
finalResults = new T[_results.Results.Length];
foreach (var document in GetDocumentsFromResult(_results))
{
finalResults[i++] = _session.TrackEntity <T>(document);
}
}
else
{
finalResults = new T[_returnedIds.Count];
foreach (var id in _returnedIds)
{
finalResults[i++] = GetDocument <T>(id);
}
}
return(finalResults);
}
public void HandleResponse(GetResponse response)
{
var getDocumentResult = JsonDeserializationClient.GetDocumentsResult((BlittableJsonReaderObject)response.Result);
var finalResults = new Dictionary <string, T>(StringComparer.OrdinalIgnoreCase);
foreach (BlittableJsonReaderObject document in getDocumentResult.Results)
{
var newDocumentInfo = DocumentInfo.GetNewDocumentInfo(document);
_sessionOperations.DocumentsById.Add(newDocumentInfo);
if (newDocumentInfo.Id == null)
{
continue; // is this possible?
}
if (_sessionOperations.IsDeleted(newDocumentInfo.Id))
{
finalResults[newDocumentInfo.Id] = default(T);
continue;
}
DocumentInfo doc;
if (_sessionOperations.DocumentsById.TryGetValue(newDocumentInfo.Id, out doc))
{
finalResults[newDocumentInfo.Id] = _sessionOperations.TrackEntity <T>(doc);
continue;
}
finalResults[newDocumentInfo.Id] = default(T);
}
Result = finalResults;
}
public T Complete <T>()
{
if (documentFound == null)
{
return(default(T));
}
return(sessionOperations.TrackEntity <T>(documentFound));
}
public virtual T Complete <T>()
{
if (documentFound == null)
{
sessionOperations.RegisterMissing(id);
return(default(T));
}
return(sessionOperations.TrackEntity <T>(documentFound));
}
private T ApplyTrackingIfNeeded <T>(JsonDocument document)
{
if (document != null)
{
return(sessionOperations.TrackEntity <T>(document));
}
return(default(T));
}
public IList <T> Complete <T>()
{
var queryResult = currentQueryResults.CreateSnapshot();
foreach (var include in queryResult.Includes)
{
var metadata = include.Value <RavenJObject>("@metadata");
sessionOperations.TrackEntity <object>(metadata.Value <string>("@id"),
include,
metadata);
}
var list = queryResult.Results
.Select(Deserialize <T>)
.ToList();
return(list);
}
internal static T Deserialize <T>(string id, BlittableJsonReaderObject document, BlittableJsonReaderObject metadata, FieldsToFetchToken fieldsToFetch, bool disableEntitiesTracking, InMemoryDocumentSessionOperations session)
{
if (metadata.TryGetProjection(out var projection) == false || projection == false)
{
return(session.TrackEntity <T>(id, document, metadata, disableEntitiesTracking));
}
if (fieldsToFetch?.Projections != null && fieldsToFetch.Projections.Length == 1) // we only select a single field
{
var type = typeof(T);
var typeInfo = type.GetTypeInfo();
if (type == typeof(string) || typeInfo.IsValueType || typeInfo.IsEnum)
{
var projectionField = fieldsToFetch.Projections[0];
T value;
if (fieldsToFetch.SourceAlias != null)
{
// remove source-alias from projection name
projectionField = projectionField.Substring(fieldsToFetch.SourceAlias.Length + 1);
}
return(document.TryGet(projectionField, out value) == false
? default(T)
: value);
}
if (document.TryGetMember(fieldsToFetch.Projections[0], out object inner) == false)
{
return(default(T));
}
if (fieldsToFetch.FieldsToFetch != null && fieldsToFetch.FieldsToFetch[0] == fieldsToFetch.Projections[0])
{
if (inner is BlittableJsonReaderObject innerJson) //extraction from original type
{
document = innerJson;
}
}
}
var result = (T)session.Conventions.DeserializeEntityFromBlittable(typeof(T), document);
if (string.IsNullOrEmpty(id) == false)
{
// we need to make an additional check, since it is possible that a value was explicitly stated
// for the identity property, in which case we don't want to override it.
object value;
var identityProperty = session.Conventions.GetIdentityProperty(typeof(T));
if (identityProperty != null && (document.TryGetMember(identityProperty.Name, out value) == false || value == null))
{
session.GenerateEntityIdOnTheClient.TrySetIdentity(result, id);
}
}
return(result);
}
public IList <T> Complete <T>()
{
var queryResult = _currentQueryResults.CreateSnapshot();
foreach (BlittableJsonReaderObject include in queryResult.Includes)
{
var newDocumentInfo = DocumentInfo.GetNewDocumentInfo(include);
_session.includedDocumentsByKey[newDocumentInfo.Id] = newDocumentInfo;
}
var usedTransformer = string.IsNullOrEmpty(_indexQuery.Transformer) == false;
var list = new List <T>();
foreach (BlittableJsonReaderObject document in queryResult.Results)
{
if (usedTransformer)
{
BlittableJsonReaderArray values;
if (document.TryGet("$values", out values) == false)
{
throw new InvalidOperationException("Transformed document must have a $values property");
}
list.AddRange(TransformerHelpers.ParseValuesFromBlittableArray <T>(_session, values));
continue;
}
BlittableJsonReaderObject metadata;
string id;
if (document.TryGet(Constants.Metadata.Key, out metadata) == false)
{
throw new InvalidOperationException("Document must have a metadata");
}
if (metadata.TryGet(Constants.Metadata.Id, out id) == false)
{
throw new InvalidOperationException("Document must have an id");
}
list.Add(_session.TrackEntity <T>(id, document, metadata, _disableEntitiesTracking));
}
if (_disableEntitiesTracking == false)
{
_session.RegisterMissingIncludes(queryResult.Results, _includes);
}
if (_transformResults == null)
{
return(list);
}
return(_transformResults(_indexQuery, list.Cast <object>()).Cast <T>().ToList());
}
public T[] Complete <T>()
{
foreach (var include in includeResults)
{
sessionOperations.TrackEntity <object>(include);
}
return(results
.Select(sessionOperations.TrackEntity <T>)
.ToArray());
}
public T Deserialize <T>(RavenJObject result)
{
var metadata = result.Value <RavenJObject>("@metadata");
if ((projectionFields == null || projectionFields.Length <= 0) &&
(metadata != null && string.IsNullOrEmpty(metadata.Value <string>("@id")) == false))
{
return(sessionOperations.TrackEntity <T>(metadata.Value <string>("@id"),
result,
metadata, disableEntitiesTracking));
}
if (typeof(T) == typeof(RavenJObject))
{
return((T)(object)result);
}
if (typeof(T) == typeof(object) && string.IsNullOrEmpty(result.Value <string>("$type")))
{
return((T)(object)new DynamicJsonObject(result));
}
var documentId = result.Value <string>(Constants.DocumentIdFieldName); //check if the result contain the reserved name
if (!string.IsNullOrEmpty(documentId) && typeof(T) == typeof(string) && // __document_id is present, and result type is a string
// We are projecting one field only (although that could be derived from the
// previous check, one could never be too careful
projectionFields != null && projectionFields.Length == 1 &&
HasSingleValidProperty(result, metadata) // there are no more props in the result object
)
{
return((T)(object)documentId);
}
sessionOperations.HandleInternalMetadata(result);
var deserializedResult = DeserializedResult <T>(result);
if (string.IsNullOrEmpty(documentId) == false)
{
// we need to make an additional check, since it is possible that a value was explicitly stated
// for the identity property, in which case we don't want to override it.
var identityProperty = sessionOperations.Conventions.GetIdentityProperty(typeof(T));
if (identityProperty != null &&
(result[identityProperty.Name] == null ||
result[identityProperty.Name].Type == JTokenType.Null))
{
sessionOperations.GenerateEntityIdOnTheClient.TrySetIdentity(deserializedResult, documentId);
}
}
return(deserializedResult);
}
public T[] Complete <T>()
{
foreach (var include in includeResults)
{
sessionOperations.TrackEntity <object>(include);
}
var finalResults = SelectResults()
.Select(document => document == null ? default(T) : sessionOperations.TrackEntity <T>(document))
.ToArray();
for (var i = 0; i < finalResults.Length; i++)
{
if (ReferenceEquals(finalResults[i], null))
{
sessionOperations.RegisterMissing(ids[i]);
}
}
sessionOperations.RegisterMissingIncludes(results.Where(x => x != null).Select(x => x.DataAsJson), includes);
return(finalResults);
}
internal static T Deserialize <T>(string id, BlittableJsonReaderObject document, BlittableJsonReaderObject metadata, string[] projectionFields, bool disableEntitiesTracking, InMemoryDocumentSessionOperations session)
{
if (projectionFields == null || projectionFields.Length == 0)
{
return(session.TrackEntity <T>(id, document, metadata, disableEntitiesTracking));
}
if (projectionFields.Length == 1) // we only select a single field
{
var type = typeof(T);
var typeInfo = type.GetTypeInfo();
if (type == typeof(string) || typeInfo.IsValueType || typeInfo.IsEnum)
{
var projectionField = projectionFields[0];
T value;
return(document.TryGet(projectionField, out value) == false
? default(T)
: value);
}
if (document.TryGetMember(projectionFields[0], out object inner) == false)
{
return(default(T));
}
var innerJson = inner as BlittableJsonReaderObject;
if (innerJson != null)
{
document = innerJson;
}
}
var result = (T)session.Conventions.DeserializeEntityFromBlittable(typeof(T), document);
if (string.IsNullOrEmpty(id) == false)
{
// we need to make an additional check, since it is possible that a value was explicitly stated
// for the identity property, in which case we don't want to override it.
object value;
var identityProperty = session.Conventions.GetIdentityProperty(typeof(T));
if (identityProperty != null && (document.TryGetMember(identityProperty.Name, out value) == false || value == null))
{
session.GenerateEntityIdOnTheClient.TrySetIdentity(result, id);
}
}
return(result);
}
internal static T Deserialize <T>(string id, BlittableJsonReaderObject document, BlittableJsonReaderObject metadata, FieldsToFetchToken fieldsToFetch, bool disableEntitiesTracking, InMemoryDocumentSessionOperations session, bool isProjectInto)
{
if (metadata.TryGetProjection(out var projection) == false || projection == false)
{
return(session.TrackEntity <T>(id, document, metadata, disableEntitiesTracking));
}
var type = typeof(T);
if (fieldsToFetch?.Projections != null && fieldsToFetch.Projections.Length == 1) // we only select a single field
{
var typeInfo = type;
var projectionField = fieldsToFetch.Projections[0];
if (fieldsToFetch.SourceAlias != null)
{
if (projectionField.StartsWith(fieldsToFetch.SourceAlias))
{
// remove source-alias from projection name
projectionField = projectionField.Substring(fieldsToFetch.SourceAlias.Length + 1);
}
if (Regex.IsMatch(projectionField, "'([^']*)"))
{
// projection field is quoted, remove quotes
projectionField = projectionField.Substring(1, projectionField.Length - 2);
}
}
if (type == typeof(string) || typeInfo.IsValueType || typeInfo.IsEnum)
{
return(document.TryGet(projectionField, out T value) == false
? default
: value);
}
var isTimeSeriesField = fieldsToFetch.Projections[0].StartsWith(Constants.TimeSeries.QueryFunction);
if (isProjectInto == false || isTimeSeriesField)
{
if (document.TryGetMember(projectionField, out object inner) == false)
{
return(default);