private void ProcessGetList(ApiRequest request)
{
// Notify extensions
Extensions.OnRequestAction(new ApiExtensionResponseData {
action = "LIST", context = "BEFORE_LIST", data = null
});
HttpContext context = request.HttpContext;
// Enable GZip Compression if client support it
AddGZipCompression(context, request.AcceptGZip);
var result = GetCollection(request.IncludeList, request.Filter, request.FilterParameters, request.PageNumber, request.PageSize, request.SortOrder, request.SortColumn);
result.ObjectsDataSet.SerializeTechnicalProperties = false;
if (!request.IsDatasetApi)
{
result.ObjectsDataSet.InitializeRelationsToInclude(typeof(TENTITY), request.Includes);
}
object dataToSerialize = request.IsDatasetApi ? DataObjectFactory.CreateDataSetContainer(result) : result;
var json = JsonConvert.SerializeObject(dataToSerialize, GetJsonSerializerSettings(request));
// Notify extensions
Extensions.OnRequestAction(new ApiExtensionResponseData {
action = "LIST", context = "JSON", data = json
});
WriteResponse(context, json);
}
private void ProcessGetById(ApiRequest request)
{
// Notify extensions
Extensions.OnRequestAction(new ApiExtensionResponseData {
action = "BYID", context = "BEFORE_BYID", data = null
});
var pks = request.QueryParts.Skip(2).Select(pk => HttpUtilities.UrlDecode(pk));
var dataObject = DataObjectFactory.CreateDataObject(pks);
var result = DataProvider.Get(dataObject, null, request.IncludeList);
if (result == null)
{
techLogger.Error("Can't get Entity by Id. DataObject:{0} pk:{1}: url:{2}", DataObjectFactory.GetType().Name, pks.SingleOrDefault(), request.HttpContext.Request.Url);
throw new ResourceNotFoundException();
}
if (result.ObjectsDataSet == null)
{
result.ObjectsDataSet = ApplicationSettings.Resolve <IObjectsDataSet>();
result.ObjectsDataSet.AddObject(result);
}
result.ObjectsDataSet.SerializeTechnicalProperties = false;
if (!request.IsDatasetApi)
{
result.ObjectsDataSet.InitializeRelationsToInclude(typeof(TENTITY), request.Includes);
}
object dataToSerialize = request.IsDatasetApi ? DataObjectFactory.CreateDataSetContainer(result) : result;
var json = JsonConvert.SerializeObject(dataToSerialize, GetJsonSerializerSettings(request));
// Notify extensions
Extensions.OnRequestAction(new ApiExtensionResponseData {
action = "BYID", context = "JSON", data = json
});
WriteResponse(request.HttpContext, json);
}
private void ProcessPost(ApiRequest request)
{
TENTITY objectToSave = null;
JsonSerializerSettings settings = GetJsonSerializerSettings(request);
string jsonIncomingEntity = request.JsonEntityData;
if (request.IsDatasetApi)
{
objectToSave = DataObjectFactory.DeserializeFromContainer(jsonIncomingEntity, settings);
// Case where trying to save existing object, not dirty => either:
// (a) only PK is passed to the client, or
// (b) the main/primary entity is not present in the incoming dataset, in which case the deserialize call above will have created a new instance of the main/primary entity
// In both cases we should retrieve the main/primary object from database, and combine the datasets
if (objectToSave.IsNew == false && objectToSave.IsDirty == false)
{
var objectFromDatabase = DataProvider.Get(objectToSave);
objectFromDatabase.ObjectsDataSet.AddOrReplaceObject(objectToSave);
objectToSave = objectFromDatabase;
}
}
else
{
objectToSave = DataObjectFactory.DeserializeObject(jsonIncomingEntity, settings);
if (objectToSave != null)
{
var dataset = ApplicationSettings.Container.Resolve <IObjectsDataSet>();
dataset.AddObject(objectToSave);
objectToSave.IsDirty = true; // Force Save
}
}
if (objectToSave != null)
{
objectToSave.ObjectsDataSet.EnsureInitialized();
objectToSave.ObjectsDataSet.ReconstructIndexes();
}
// Notify extensions
Extensions.OnRequestAction(new ApiExtensionResponseData {
action = objectToSave.IsNew ? "CREATE" : "UPDATE", context = "BEFORE SAVE", data = ""
});
string response = String.Empty;
var result = DataProvider.Save(objectToSave, null, request.IncludeList);
if (result == null)
{
if (!objectToSave.IsMarkedForDeletion)
{
throw new ResourceNotFoundException();
}
else
{
response = null;
}
}
else
{
result.ObjectsDataSet.SerializeTechnicalProperties = false;
if (!request.IsDatasetApi)
{
result.ObjectsDataSet.InitializeRelationsToInclude(typeof(TENTITY), request.Includes);
}
object dataToSerialize = request.IsDatasetApi ? DataObjectFactory.CreateDataSetContainer(result) : result;
response = JsonConvert.SerializeObject(dataToSerialize, settings);
}
// Notify extensions
Extensions.OnRequestAction(new ApiExtensionResponseData {
action = objectToSave.IsNew ? "CREATE" : "UPDATE", context = "JSON WRITE", data = response
});
WriteResponse(request.HttpContext, response);
}
