public static object ToObject(BsonValue value) //_120509_173140 keep consistent
{
if (value == null)
{
return(null);
}
switch (value.BsonType)
{
case BsonType.Array: return(new Collection((BsonArray)value)); // wrapper
case BsonType.Binary: return(BsonTypeMapper.MapToDotNetValue(value) ?? value); // byte[] or Guid else self
case BsonType.Boolean: return(((BsonBoolean)value).Value);
case BsonType.DateTime: return(((BsonDateTime)value).ToUniversalTime());
case BsonType.Document: return(new Dictionary((BsonDocument)value)); // wrapper
case BsonType.Double: return(((BsonDouble)value).Value);
case BsonType.Int32: return(((BsonInt32)value).Value);
case BsonType.Int64: return(((BsonInt64)value).Value);
case BsonType.Null: return(null);
case BsonType.ObjectId: return(((BsonObjectId)value).Value);
case BsonType.String: return(((BsonString)value).Value);
default: return(value);
}
}
public string Get(string id)
{
var doc = FindOne(id);
var result = Newtonsoft.Json.JsonConvert.SerializeObject(BsonTypeMapper.MapToDotNetValue(doc));
return(result);
}
/// <summary>
/// Find record
/// </summary>
/// <param name="entityName"></param>
/// <param name="id"></param>
/// <returns></returns>
public IEnumerable <KeyValuePair <string, object> > Find(string entityName, Guid id)
{
var mongoCollection = MongoStaticContext.Context.GetBsonCollection(RECORD_COLLECTION_PREFIX + entityName);
var doc = mongoCollection.FindOne(Query.EQ("_id", id));
if (doc == null)
{
return(null);
}
List <KeyValuePair <string, object> > record = new List <KeyValuePair <string, object> >();
foreach (var fieldName in doc.Names)
{
if (fieldName == "_id")
{
record.Add(new KeyValuePair <string, object>("id", BsonTypeMapper.MapToDotNetValue(doc["_id"])));
}
else
{
record.Add(new KeyValuePair <string, object>(fieldName, ConvertBsonValueToObject(doc[fieldName])));
}
}
return(record);
}
/// <summary>
/// Deletes record
/// </summary>
/// <param name="entityName"></param>
/// <param name="id"></param>
/// <returns></returns>
public IEnumerable <KeyValuePair <string, object> > Delete(string entityName, Guid id)
{
var mongoCollection = MongoStaticContext.Context.GetBsonCollection(RECORD_COLLECTION_PREFIX + entityName);
var doc = mongoCollection.FindOne(Query.EQ("_id", id));
if (doc == null)
{
throw new StorageException("There is no document with such id to update.");
}
mongoCollection.Remove(Query.EQ("_id", id));
List <KeyValuePair <string, object> > record = new List <KeyValuePair <string, object> >();
foreach (var fieldName in doc.Names)
{
if (fieldName == "_id")
{
record.Add(new KeyValuePair <string, object>("id", BsonTypeMapper.MapToDotNetValue(doc["_id"])));
}
else
{
record.Add(new KeyValuePair <string, object>(fieldName, ConvertBsonValueToObject(doc[fieldName])));
}
}
return(record);
}
/// <summary>
/// Create a dynamic collection of Bson documents.
/// </summary>
/// <param name="documents">The collection of Bson documents.</param>
/// <param name="collectionName">The name of the collection.</param>
/// <returns>The collection of dynamic models.</returns>
public virtual object[] CreateDynamicModel(IEnumerable <BsonDocument> documents, string collectionName = "MongoDBCollection")
{
List <object> result = new List <object>();
// Make sure documents exits.
if (documents != null && documents.Count() > 0)
{
// Create the dynamic type builder.
Nequeo.Reflection.DynamicTypeBuilder builder = new Reflection.DynamicTypeBuilder("DynamicBsonDocumentModule");
// For each document.
foreach (BsonDocument item in documents)
{
int i = 0;
// Get the current row.
Dictionary <string, object> row = item.ToDictionary();
// Get all document property names.
List <string> propertyName = new List <string>();
foreach (KeyValuePair <string, object> id in row)
{
// Get the name.
string name = id.Key;
if (name.ToLower().Contains("_id"))
{
name = "Id";
}
// Add the name.
propertyName.Add(name);
}
// Create the dynamic type.
Nequeo.Reflection.DynamicPropertyValue[] dynamicTypeProperties = new Nequeo.Reflection.DynamicPropertyValue[row.Count()];
// Get the document values.
IEnumerable <BsonValue> values = item.Values;
// For each Bson value.
foreach (BsonValue bsonValue in values)
{
// Map the Bson type tp .Net type.
object netValue = BsonTypeMapper.MapToDotNetValue(bsonValue);
Nequeo.Reflection.DynamicPropertyValue propertyValue = new Reflection.DynamicPropertyValue(propertyName[i], netValue.GetType(), netValue);
// Add the value to the list of dynamic types.
dynamicTypeProperties[i] = propertyValue;
i++;
}
// Create the model from the document.
object model = builder.Create(collectionName, dynamicTypeProperties);
result.Add(model);
}
}
// Return the dynamic array.
return(result.ToArray());
}
public void Handle(CommandStartedEvent startedEvent)
{
var commandName = startedEvent.CommandName;
if (commandName != "insert")
{
return;
}
var tracer = GlobalTracer.Instance;
var scope = tracer.BuildSpan(commandName).StartActive(finishSpanOnDispose: true);
var documents = startedEvent.Command.GetValue("documents").AsBsonArray;
var ids = documents.Select(doc => doc.AsBsonDocument.GetValue("_id").ToString());
scope.Span.SetTag("event.id", $"mongo-{Guid.NewGuid()}");
scope.Span.SetTag("resource.name", startedEvent.DatabaseNamespace.DatabaseName);
scope.Span.SetTag("resource.type", "mongodb");
scope.Span.SetTag("resource.operation", commandName);
scope.Span.SetTag("mongodb.db_url", GetEndpointUrl(startedEvent.ConnectionId.ServerId.EndPoint));
scope.Span.SetTag("mongodb.db_name", startedEvent.DatabaseNamespace.DatabaseName);
scope.Span.SetTag("mongodb.collection_name", startedEvent.Command.GetValue("insert").AsString);
scope.Span.SetTag("mongodb.inserted_ids", Utils.SerializeObject(ids));
scope.Span.SetDataIfNeeded("mongodb.items", BsonTypeMapper.MapToDotNetValue(documents));
// store the scope to finish when the command is finished
this.scopes.Add(startedEvent.RequestId, scope);
Utils.DebugLogIfEnabled("MongoDb event");
}
private TClass Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
CheckItemMap();
var bsonReader = context.Reader;
if (bsonReader.GetCurrentBsonType() == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else
{
var idref = dbRef.Deserialize(context, args);
if (idref == null || idref.Id == null)
{
return(null);
}
TClass obj = ReflectionTools.CreateInstance <TClass>();
itemIdMap.Setter.Invoke(obj, BsonTypeMapper.MapToDotNetValue(idref.Id));
//TODO: Buscar na collection correta a instancia completa.
return(obj);
}
}
private bool OutOfFilter(Filter query, BsonDocument nestedDoc)
{
if (query == null)
{
return(false);
}
string tagName = query.TagName;
if (query.TagName == "key")
{
tagName = "_id";
}
if (!nestedDoc.Names.Contains(tagName))
{
return(true);
}
IComparable docValue = (IComparable)BsonTypeMapper.MapToDotNetValue(nestedDoc[tagName]);
if (query.Value != null && docValue.CompareTo((IComparable)query.Value) != 0)
{
return(true);
}
if (query.Start != null && docValue.CompareTo((IComparable)query.Start) < 0)
{
return(true);
}
if (query.End != null && docValue.CompareTo((IComparable)query.End) > 0)
{
return(true);
}
return(false);
}
public static Snapshot ToSnapshot(this BsonDocument doc, IDocumentSerializer serializer)
{
if (doc == null)
{
return(null);
}
BsonDocument id = doc[MongoFields.Id].AsBsonDocument;
string bucketId = id[MongoFields.BucketId].AsString;
string streamId = id[MongoFields.StreamId].AsString;
int streamRevision = id[MongoFields.StreamRevision].AsInt32;
BsonValue bsonPayload = doc[MongoFields.Payload];
object payload;
switch (bsonPayload.BsonType)
{
case BsonType.Binary:
payload = serializer.Deserialize <object>(bsonPayload.AsByteArray);
break;
case BsonType.Document:
payload = BsonSerializer.Deserialize <object>(bsonPayload.AsBsonDocument);
break;
default:
payload = BsonTypeMapper.MapToDotNetValue(bsonPayload);
break;
}
return(new Snapshot(bucketId, streamId, streamRevision, payload));
}
/// <summary>
///
/// </summary>
/// <param name="jsonObject"></param>
/// <returns></returns>
private IEnumerable <FilterDefinition <BsonDocument> > CreateFilterByObject(String jsonObject)
{
List <FilterDefinition <BsonDocument> > result = new List <FilterDefinition <BsonDocument> >();
BsonDocument filter_doc = BsonDocument.Parse(jsonObject);
foreach (var element in filter_doc.Elements)
{
var value = BsonTypeMapper.MapToDotNetValue(element.Value);
if (value != null)
{
if (value is String)
{ // String
String str_value = value as String;
if (false == String.IsNullOrWhiteSpace(str_value))
{ // Ищем подстроку
result.Add(Builders <BsonDocument> .Filter.Regex(element.Name, str_value));
Debug.WriteLine(String.Format("NAme: {0} Value:{1}", element.Name, str_value));
}
}
else
{ // другие типы - точное соответствие
result.Add(Builders <BsonDocument> .Filter.Eq(element.Name, value));
Debug.WriteLine(String.Format("NAme: {0} Value:{1}", element.Name, value));
}
}
}
if (0 == result.Count)
{
}
return(result);
}
public static IDictionary <string, object> BsonDocumentToDictionary(BsonDocument document)
{
var result = new Dictionary <string, object>();
foreach (var element in document.Elements)
{
if (element.Value.IsBsonArray)
{
var list = new List <IDictionary <string, object> >();
foreach (var d in element.Value.AsBsonArray)
{
list.Add(BsonDocumentToDictionary(d.AsBsonDocument));
}
result.Add(element.Name, list);
}
else if (element.Value.IsBsonDocument)
{
result.Add(element.Name, BsonDocumentToDictionary(element.Value.AsBsonDocument));
}
else
{
result.Add(element.Name, BsonTypeMapper.MapToDotNetValue(element.Value));
}
}
return(result);
}
public virtual async Task <DynamicObject> CreateAsync(DynamicObject model)
{
var bsonDocument = BsonDocument.Create(model.ToDynamic());
var insertedDocument = await this._repository.InsertAsync(bsonDocument) as BsonDocument;
return(DynamicObject.Create(BsonTypeMapper.MapToDotNetValue(insertedDocument) as Dictionary <string, object>));
}
private Node BuildNode(BsonValue token, Unit unit)
{
if (unit.Leaf)
{
if (token.IsValidDateTime)
{
return(new Node(unit.Key, ((DateTime)BsonTypeMapper.MapToDotNetValue(token)).ToLocalTime()));
}
return(new Node(unit.Key, BsonTypeMapper.MapToDotNetValue(token)));
}
else
{
Node node = new Node(unit.Key);
if (token.IsBsonArray)
{
foreach (var row in token.AsBsonArray)
{
BuildRow(row as BsonValue, unit, node);
}
}
else if (!token.IsBsonNull)
{
BuildRow(token, unit, node);
}
return(node);
}
}
private void RegisterArrayProperty(MongoContext context, ResourceType collectionType, BsonElement element)
{
var propertyName = GetResourcePropertyName(element, ResourceTypeKind.EntityType);
var bsonArray = element.Value.AsBsonArray;
if (bsonArray != null)
{
foreach (var arrayValue in bsonArray)
{
if (arrayValue.AsBsonValue == BsonNull.Value)
{
continue;
}
if (arrayValue.BsonType == BsonType.Document)
{
RegisterDocumentProperties(context, collectionType, new BsonElement(element.Name, arrayValue));
}
else if (ResolveResourceProperty(collectionType, propertyName) == null)
{
// OData protocol doesn't support collections of collections
if (arrayValue.BsonType != BsonType.Array)
{
var mappedType = BsonTypeMapper.MapToDotNetValue(arrayValue).GetType();
this.instanceMetadataCache.AddCollectionProperty(collectionType, propertyName, mappedType);
}
}
}
}
}
/// <summary>
/// Gets a document from the database with the specified id within the specified collection.
/// </summary>
/// <param name="id">The id of the document to retrieve.</param>
/// <param name="collection">The name of the collection to get the document from.</param>
/// <returns>The document with the specified id, or null if there was an error, or the id does not exist.</returns>
public dynamic Get(string id, string collection)
{
if (!string.IsNullOrWhiteSpace(id) && !string.IsNullOrWhiteSpace(collection) && isCollectionNameValid(collection))
{
try
{
MongoCollection mongoCollection = database.GetCollection <BsonDocument>(collection);
// Get the document associated with the id in the collection.
BsonDocument document = mongoCollection.FindOneByIdAs <BsonDocument>(new ObjectId(id));
// Convert the document into an ExpandoObject with like properties to return.
ExpandoObject returnObject = new ExpandoObject();
foreach (string key in document.ToDictionary().Keys)
{
((IDictionary <string, object>)returnObject)[key] = BsonTypeMapper.MapToDotNetValue(document[key]);
}
// Return the object.
return(returnObject);
}
catch (Exception)
{
// There was an error geting the document.
return(null);
}
}
else
{
// A null or empty id or collection was supplied or the collection name was invalid.
return(null);
}
}
public static Snapshot ToSnapshot(this BsonDocument doc, IDocumentSerializer serializer)
{
if (doc == null)
{
return(null);
}
var id = doc["_id"].AsBsonDocument;
var streamId = id["StreamId"].AsGuid;
var streamRevision = id["StreamRevision"].AsInt32;
var bsonPayload = doc["Payload"];
object payload;
switch (bsonPayload.BsonType)
{
case BsonType.Binary:
payload = serializer.Deserialize <object>(bsonPayload.AsByteArray);
break;
case BsonType.Document:
payload = BsonSerializer.Deserialize <object>(bsonPayload.AsBsonDocument);
break;
default:
payload = BsonTypeMapper.MapToDotNetValue(bsonPayload);
break;
}
return(new Snapshot(
streamId,
streamRevision,
payload));
}
public async Task <IList <string> > GetListDevaces(IList <Guid> devaceSerialNumbers)
{
// var result = await _context.Devices.FindAsync(_ => _.SerialNumber );
//var filter = Builders<BsonDocument>.Filter;
//BsonElement bsonElement = new BsonElement("_id", devaceSerialNumbers[0]);
//var filterDefinition = filter.In(_ => _.GetValue("_id")., bsonElement);
//var cursor = await _deviceCollection.FindAsync(filterDefinition);
var devices = new List <string>();
BsonDocument filter = new BsonDocument();
var cursor = await _deviceCollection.FindAsync(filter);
await cursor.ForEachAsync(bsonDocument =>
{
Parallel.ForEach(devaceSerialNumbers, item =>
{
var bsonDocumentId = bsonDocument.GetElement("_id").Value.AsGuid;
if (bsonDocumentId == item)
{
string json = JsonConvert.SerializeObject(BsonTypeMapper.MapToDotNetValue(bsonDocument))
.Replace("_", "");
devices.Add(json);
}
});
});
return(devices);
}
private void GetFromDB()
{
//BSON document to store the data from the GroundFrame.MongoDB
BsonDocument Document;
using (GFMongoConnector MongoConnector = Globals.GetGFMongoConnector(this._Environment))
{
IMongoDatabase db = MongoConnector.MongoClient.GetDatabase("groundframeQueuer");
var collection = db.GetCollection <BsonDocument>("processQueue");
string filter = string.Format(@"{{ key: '{0}'}}", this._Key);
Document = collection.Find(filter).FirstOrDefault();
}
string JSON = JsonConvert.SerializeObject(BsonTypeMapper.MapToDotNetValue(Document));
QueuerProcess TempQueuerProcess = JsonConvert.DeserializeObject <QueuerProcess>(JSON, new QueuerProcessConverter(this._Environment));
this._Request = TempQueuerProcess.Request;
this._Key = TempQueuerProcess.Key;
this._AppAPIKey = TempQueuerProcess.AppAPIKey;
this._AppUserAPIKey = TempQueuerProcess.AppUserAPIKey;
this._Authenticated = TempQueuerProcess.Authenticated;
this._ID = TempQueuerProcess.ID;
this._ExecuteNow = TempQueuerProcess.ExecuteNow;
this._QueueTime = TempQueuerProcess.QueueTime;
this._Authenticated = TempQueuerProcess.Authenticated;
}
public async Task GFMongoConnector_Constructor_ServerPort()
{
GroundFrame.Core.GFMongoConnector MongoConnector = new Core.GFMongoConnector("localhost", "27017");
IMongoDatabase db = MongoConnector.MongoClient.GetDatabase("groundframeControl");
IMongoCollection <BsonDocument> collection = db.GetCollection <BsonDocument>("environments");
string TestJSON = @"{
""environment"": ""localhost"",
""config"":{
""gfSqlServer"": ""(localdb)\\MSSQLLocalDB"",
""gfDbName"": ""GroundFrame.SQL""
}
}";
using IAsyncCursor <BsonDocument> cursor = await collection.FindAsync(new BsonDocument ());
while (await cursor.MoveNextAsync())
{
IEnumerable <BsonDocument> batch = cursor.Current;
foreach (BsonDocument document in batch)
{
string Test = JsonConvert.SerializeObject(BsonTypeMapper.MapToDotNetValue(document));
Console.WriteLine(Test);
Console.WriteLine();
}
}
}
public ActionResult PrintSessionValDouble()
{
var val = Session.Mongo <double>("value");
double dobVal = (double)BsonTypeMapper.MapToDotNetValue(val);
ViewBag.sessionVal = dobVal.ToString("G");
return(View("~/Views/Default/PrintSessionVal.cshtml"));
}
/// <summary>
/// Updates record
/// </summary>
/// <param name="entityName"></param>
/// <param name="recordData"></param>
/// <returns></returns>
public IEnumerable <KeyValuePair <string, object> > Update(string entityName, IEnumerable <KeyValuePair <string, object> > recordData)
{
var mongoCollection = MongoStaticContext.Context.GetBsonCollection(RECORD_COLLECTION_PREFIX + entityName);
Guid?id = null;
foreach (var rec in recordData)
{
string fieldName = ProcessQueryIDFieldName(rec.Key);
if (fieldName == "_id")
{
id = (Guid)ConvertObjectToBsonValue(rec.Value);
}
}
if (id == null)
{
throw new StorageException("ID is missing. Cannot update records without ID specified.");
}
var doc = mongoCollection.FindOne(Query.EQ("_id", id));
if (doc == null)
{
throw new StorageException("There is no document with such id to update.");
}
foreach (var rec in recordData)
{
string fieldName = ProcessQueryIDFieldName(rec.Key);
doc[fieldName] = ConvertObjectToBsonValue(rec.Value);
}
var updateSuccess = mongoCollection.Save(doc).DocumentsAffected > 0;
if (!updateSuccess)
{
throw new StorageException("Failed to update record.");
}
List <KeyValuePair <string, object> > record = new List <KeyValuePair <string, object> >();
foreach (var fieldName in doc.Names)
{
if (fieldName == "_id")
{
record.Add(new KeyValuePair <string, object>("id", BsonTypeMapper.MapToDotNetValue(doc["_id"])));
}
else
{
record.Add(new KeyValuePair <string, object>(fieldName, ConvertBsonValueToObject(doc[fieldName])));
}
}
return(record);
}
private object ConvertBsonValueToObject(BsonValue bsonValue)
{
var value = BsonTypeMapper.MapToDotNetValue(bsonValue);
if (value is long)
{
return(MongoTypeConvertor.LongToDecimal(value));
}
return(value);
}
public static Dictionary <Tkey, Tvalue> AsDictionary <Tkey, Tvalue>(this BsonValue bsonValue)
{
var value = BsonTypeMapper.MapToDotNetValue(bsonValue);
var list = value as List <object>;
if (list != null)
{
return(list.Cast <List <object> >().ToDictionary(e => (Tkey)e[0], e => (Tvalue)e[1]));
}
return(value as Dictionary <Tkey, Tvalue>);
}
public static T FindOneById <T>(this IMongoCollection <T> collection, BsonValue idValue)
{
var value = BsonTypeMapper.MapToDotNetValue(idValue);
if (idValue == null)
{
throw new JarvisFrameworkEngineException("FindOneById wrapper needs not a BsonValue but a plain value to be specified");
}
return(collection.Find(Builders <T> .Filter.Eq("_id", value)).SingleOrDefault());
}
public IEnumerable <IEnumerable <KeyValuePair <string, object> > > Find(string entityName, QueryObject query, QuerySortObject[] sort, int?skip, int?limit)
{
var mongoCollection = MongoStaticContext.Context.GetBsonCollection(RECORD_COLLECTION_PREFIX + entityName);
var mongoQuery = ConvertQuery(query);
var cursor = mongoCollection.Find(mongoQuery);
if (sort != null && sort.Length > 0)
{
SortByBuilder sortBy = null;
foreach (var s in sort)
{
if (s.SortType == QuerySortType.Ascending)
{
sortBy = sortBy == null?SortBy.Ascending(s.FieldName) : sortBy.Ascending(s.FieldName);
}
else
{
sortBy = sortBy == null?SortBy.Descending(s.FieldName) : sortBy.Descending(s.FieldName);
}
}
cursor.SetSortOrder(sortBy);
}
if (skip.HasValue)
{
cursor.SetSkip(skip.Value);
}
if (limit.HasValue)
{
cursor.SetLimit(limit.Value);
}
List <List <KeyValuePair <string, object> > > result = new List <List <KeyValuePair <string, object> > >();
foreach (BsonDocument doc in cursor)
{
List <KeyValuePair <string, object> > record = new List <KeyValuePair <string, object> >();
foreach (var fieldName in doc.Names)
{
if (fieldName == "_id")
{
record.Add(new KeyValuePair <string, object>("id", BsonTypeMapper.MapToDotNetValue(doc["_id"])));
}
else
{
record.Add(new KeyValuePair <string, object>(fieldName, ConvertBsonValueToObject(doc[fieldName])));
}
}
result.Add(record);
}
return(result);
}
/// <summary>
/// Assign the properties.
/// </summary>
public void AssignProperties()
{
// Get the current row.
Dictionary <string, object> row = _BsonDocument.ToDictionary();
// Get all document property names.
List <string> propertyName = new List <string>();
List <string> propertyType = new List <string>();
int index = 0;
// For each property.
foreach (KeyValuePair <string, object> id in row)
{
int current = 0;
// Get the name.
string name = id.Key;
if (name.ToLower().Contains("_id"))
{
name = "Id";
}
// Add the name.
propertyName.Add(name);
// Get the document values.
IEnumerable <BsonValue> values = _BsonDocument.Values;
// For each Bson value.
foreach (BsonValue bsonValue in values)
{
// If the global and current index match.
if (index == current)
{
// Map the Bson type tp .Net type.
object netValue = BsonTypeMapper.MapToDotNetValue(bsonValue);
propertyType.Add(netValue.GetType().ToString());
}
// Increment the current index.
current++;
}
// Crement global index.
index++;
}
// Assign the values.
_PropertyName = propertyName.ToArray();
_PropertyType = propertyType.ToArray();
}
public async Task <T> Get <T>(string name, CancellationToken cancellationToken)
{
FilterDefinition <BsonDocument> filter = Builders <BsonDocument> .Filter.Eq(NameField, name);
BsonDocument doc = await _mongoCollection.Find(filter).SingleOrDefaultAsync(cancellationToken);
if (doc != null && doc.TryGetValue(ValueField, out BsonValue value))
{
return((T)BsonTypeMapper.MapToDotNetValue(value, BsonTypeMapperOptions.Defaults));
}
return(default(T));
}
public static void p5_mongo_find(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning
using (new Utilities.ArgsRemover(e.Args, true)) {
// Retrieving table name and running sanity check
var tableName = e.Args.Get <string> (context);
if (string.IsNullOrEmpty(tableName))
{
throw new LambdaException("No table name supplied to [p5.mongo.find]", e.Args, context);
}
// Retrieving filter, defaulting to empty
var filter = Filter.CreateFilter(context, e.Args);
// Retrieving collection
var collection = Database.Instance.MongoDatabase.GetCollection <BsonDocument> (tableName);
// Running query
var cursor = collection.Find(filter);
// Sorting query
cursor = SortCursor(context, e.Args, cursor);
// Checking if we've got a [start] offset
if (e.Args ["start"] != null)
{
cursor.Skip(e.Args.GetChildValue("start", context, 0));
}
// Applying [count]
int count = e.Args.GetChildValue("count", context, -1);
// Looping through result set until [count] is reached
int idxCount = 0;
foreach (var idxDoc in cursor.ToEnumerable())
{
// Making sure we return currently iterated document to caller
var id = BsonTypeMapper.MapToDotNetValue(idxDoc.Elements.First(ix => ix.Name == "_id").Value);
var idxNode = e.Args.Add(tableName, id).LastChild;
// Parsing document, and stuffing results into idxNode, making sure we skip the "_id" element for main document
DocumentParser.ParseDocument(context, idxNode, idxDoc, "_id");
// Checking if we've reached [count]
if (++idxCount == count)
{
break;
}
}
}
}
private void DeserializeExtraElementValue(
BsonDeserializationContext context,
Dictionary <string, object> values,
string elementName,
BsonMemberMap extraElementsMemberMap)
{
var bsonReader = context.Reader;
if (extraElementsMemberMap.MemberType == typeof(BsonDocument))
{
BsonDocument extraElements;
object obj;
if (values.TryGetValue(extraElementsMemberMap.ElementName, out obj))
{
extraElements = (BsonDocument)obj;
}
else
{
extraElements = new BsonDocument();
values.Add(extraElementsMemberMap.ElementName, extraElements);
}
var bsonValue = BsonValueSerializer.Instance.Deserialize(context);
extraElements[elementName] = bsonValue;
}
else
{
IDictionary <string, object> extraElements;
object obj;
if (values.TryGetValue(extraElementsMemberMap.ElementName, out obj))
{
extraElements = (IDictionary <string, object>)obj;
}
else
{
if (extraElementsMemberMap.MemberType == typeof(IDictionary <string, object>))
{
extraElements = new Dictionary <string, object>();
}
else
{
extraElements = (IDictionary <string, object>)Activator.CreateInstance(extraElementsMemberMap.MemberType);
}
values.Add(extraElementsMemberMap.ElementName, extraElements);
}
var bsonValue = BsonValueSerializer.Instance.Deserialize(context);
extraElements[elementName] = BsonTypeMapper.MapToDotNetValue(bsonValue);
}
}
public object GetCollection(string constring, string db, string collection)
{
MongoClient dbClient = new MongoClient(constring);
var dbase = dbClient.GetDatabase(db);
var coll = dbase.GetCollection <BsonDocument>("Todo");
var returnDocument = coll.Find(new BsonDocument()).FirstOrDefault();
var dotNetObj = BsonTypeMapper.MapToDotNetValue(returnDocument);
//var dotNetObj = returnDocument.ConvertAll(BsonTypeMapper.MapToDotNetValue);
JsonConvert.SerializeObject(dotNetObj);
return(dotNetObj);
}
