public static void DisposeEntityContext(LinqEntityContextWindows context)
{
if (context != null)
{
context.Dispose();
}
}
public RestServicePutEntityEventArgsWindows(
string entityName,
Nullable <Guid> userId,
string userName,
LinqEntityContextWindows entityContext,
Type entityType,
object inputEntity)
: base(entityName, userId, userName, entityContext, entityType)
{
_inputEntity = inputEntity;
}
public RestServiceDeleteEntityEventArgsWindows(
string entityName,
Nullable <Guid> userId,
string userName,
LinqEntityContextWindows entityContext,
Type entityType,
string entityId)
: base(entityName, userId, userName, entityContext, entityType)
{
_entityId = entityId;
}
public RestServiceGetEntitiesEventArgsWindows(
string entityName,
Nullable <Guid> userId,
string userName,
LinqEntityContextWindows entityContext,
Type entityType,
List <object> outputEntities)
: base(entityName, userId, userName, entityContext, entityType)
{
_outputEntities = outputEntities;
}
public virtual Stream PostEntity(string entityName, Stream inputStream)
{
LinqEntityContextWindows context = null;
try
{
string requestName = $"{nameof(PostEntity)} : Entity Name = {entityName}";
ValidateRequestMethod(HttpVerb.POST);
context = GetEntityContext();
Nullable <Guid> userId = null;
string userName = null;
Type entityType = GetEntityType(entityName);
GetUserDetails(context, out userId, out userName);
object inputEntity = GetObjectFromStream(entityType, inputStream, GOCWindows.Instance.JsonSerializer, out string serializedText);
AuditRequest(requestName, serializedText);
if (OnBeforePost != null)
{
OnBeforePost(this, new RestServicePostEntityEventArgsWindows(
entityName, userId, userName, context, entityType, inputEntity));
}
context.Insert(
entityType,
new List <object>()
{
inputEntity
},
userId,
userName,
false);
if (OnAfterPost != null)
{
OnAfterPost(this, new RestServicePostEntityEventArgsWindows(
entityName, userId, userName, context, entityType, inputEntity));
}
string responseMessage = string.Format("{0} saved successfully.", entityName);
Stream result = StreamHelper.GetStreamFromString(responseMessage, GOCWindows.Instance.Encoding);
AuditResponse(requestName, responseMessage);
return(result);
}
catch (Exception ex)
{
if (_handleExceptions)
{
ExceptionHandlerWindows.HandleException(ex, null);
}
UpdateHttpStatusOnException(ex);
throw ex;
}
finally
{
DisposeEntityContext(context);
}
}
public RestServiceEventArgsWindows(
string entityName,
Nullable <Guid> userId,
string userName,
LinqEntityContextWindows entityContext,
Type entityType)
{
_entityName = entityName;
_userId = userId;
_userName = userName;
_entityContext = entityContext;
_entityType = entityType;
}
public RestServiceGetEntityByIdEventArgsWindows(
string entityName,
Nullable <Guid> userId,
string userName,
LinqEntityContextWindows entityContext,
Type entityType,
string entityId,
object outputEntity)
: base(entityName, userId, userName, entityContext, entityType)
{
_entityId = entityId;
_outputEntity = outputEntity;
}
protected virtual void GetUserDetails(LinqEntityContextWindows context, out Nullable <Guid> userId, out string userName)
{
userId = null;
userName = null;
if (ServiceSecurityContext.Current != null && !string.IsNullOrEmpty(ServiceSecurityContext.Current.WindowsIdentity.Name))
{
if (context != null && context.UserLinqToSqlType != null)
{
userId = context.GetUserId(ServiceSecurityContext.Current.WindowsIdentity.Name);
}
userName = ServiceSecurityContext.Current.WindowsIdentity.Name;
}
}
public virtual Stream DeleteEntity(string entityName, string entityId)
{
LinqEntityContextWindows context = null;
try
{
string requestName = $"{nameof(DeleteEntity)} : Entity Name = {entityName} : Entity ID = {entityId}";
AuditRequest(requestName, null);
ValidateRequestMethod(HttpVerb.DELETE);
context = GetEntityContext();
Nullable <Guid> userId = null;
string userName = null;
GetUserDetails(context, out userId, out userName);
Type entityType = GetEntityType(entityName);
if (OnBeforeDelete != null)
{
OnBeforeDelete(this, new RestServiceDeleteEntityEventArgsWindows(
entityName, userId, userName, context, entityType, entityId));
}
context.DeleteBySurrogateKey(
entityType,
new List <object>()
{
entityId
},
userId,
userName);
if (OnAfterDelete != null)
{
OnAfterDelete(this, new RestServiceDeleteEntityEventArgsWindows(
entityName, userId, userName, context, entityType, entityId));
}
string responseMessage = string.Format("{0} deleted successfully.", entityName);
Stream result = StreamHelper.GetStreamFromString(responseMessage, GOCWindows.Instance.Encoding);
AuditResponse(requestName, responseMessage);
return(result);
}
catch (Exception ex)
{
if (_handleExceptions)
{
ExceptionHandlerWindows.HandleException(ex, null);
}
UpdateHttpStatusOnException(ex);
throw ex;
}
finally
{
DisposeEntityContext(context);
}
}
public virtual Stream GetEntitiesByField(string entityName, string fieldName, string fieldValue)
{
LinqEntityContextWindows context = null;
try
{
string requestName = $"{nameof(GetEntitiesByField)} : Entity Name = {entityName} : Field Name = {fieldName} : Field Value = {fieldValue}";
AuditRequest(requestName, null);
ValidateRequestMethod(HttpVerb.GET);
context = GetEntityContext();
Nullable <Guid> userId = null;
string userName = null;
GetUserDetails(context, out userId, out userName);
Type entityType = GetEntityType(entityName);
if (OnBeforeGetEntitiesByField != null)
{
OnBeforeGetEntitiesByField(this, new RestServiceGetEntitiesByFieldEventArgsWindows(
entityName, userId, userName, context, entityType, fieldName, fieldValue, null));
}
List <object> outputEntities = context.GetEntitiesByField(
entityType,
fieldName,
fieldValue,
false,
userId,
userName).Contents;
if (OnAfterGetEntitiesByField != null)
{
OnAfterGetEntitiesByField(this, new RestServiceGetEntitiesByFieldEventArgsWindows(
entityName, userId, userName, context, entityType, fieldName, fieldValue, outputEntities));
}
Stream result = GetStreamFromObject(outputEntities, out string serializedText);
AuditResponse(requestName, serializedText);
return(result);
}
catch (Exception ex)
{
if (_handleExceptions)
{
ExceptionHandlerWindows.HandleException(ex, null);
}
UpdateHttpStatusOnException(ex);
throw ex;
}
finally
{
DisposeEntityContext(context);
}
}
