Change API layer for NSI selection

Issue-ID: OPTFRA-802
Signed-off-by: dhebeha <dhebeha.mj71@wipro.com>
Change-Id: Ia7e36da8d9a4d1f3f8e8eb00a61e6b0b29fbbbf6

2 files changed, 28 insertions, 54 deletions

diff --git a/apps/slice_selection/models/api/nsi_selection_request.py b/apps/slice_selection/models/api/nsi_selection_request.py
index b7f3fbd..943fa56 100644
--- a/apps/slice_selection/models/api/nsi_selection_request.py
+++ b/apps/slice_selection/models/api/nsi_selection_request.py
@@ -26,29 +26,31 @@ class RequestInfo(OSDFModel):
     transactionId = StringType(required=True)
     requestId = StringType(required=True)
     callbackUrl = URLType(required=True)
-    callbackHeader = DictType(BaseType)
     sourceId = StringType(required=True)
+    callbackHeader = DictType(BaseType)
     timeout = IntType()
+    numSolutions = IntType()
+    addtnlArgs = DictType(BaseType)
 
 
-class NSTInfo(OSDFModel):
-    """Preferred candidate for a resource (sent as part of a request from client)"""
-    modelInvariantId = StringType(required=True)
-    modelVersionId = StringType(required=True)
-    modelName = StringType()
-    modelType = StringType()
-    modelVersion = StringType()
-    modelCustomizationName = StringType()
+class NxTInfo(OSDFModel):
+    """Information about NST/NSST model"""
+    invariantUUID = StringType(required=True)
+    UUID = StringType(required=True)
+    name = StringType(required=True)
 
 
-class ServiceInfo(OSDFModel):
-    serviceInstanceId = StringType(required=True)
-    serviceName = StringType(required=True)
+class SubnetCapability(OSDFModel):
+    """Subnet capability of every subnet"""
+    domainType = StringType(required=True)
+    capabilityDetails = DictType(BaseType, required=True)
 
 
 class NSISelectionAPI(OSDFModel):
     """Request for nsi selection (specific to optimization and additional metadata"""
     requestInfo = ModelType(RequestInfo, required=True)
-    NSTInfoList = ListType(ModelType(NSTInfo), required=True)
-    serviceInfo = ModelType(ServiceInfo, required=True)
+    NSTInfo = ModelType(NxTInfo, required=True)
+    NSSTInfo = ListType(ModelType(NxTInfo), required=True)
     serviceProfile = DictType(BaseType, required=True)
+    subnetCapabilities = ListType(ModelType(SubnetCapability), required=True)
+    preferReuse = BooleanType()
diff --git a/apps/slice_selection/models/api/nsi_selection_response.py b/apps/slice_selection/models/api/nsi_selection_response.py
index a927efa..3c6d35b 100644
--- a/apps/slice_selection/models/api/nsi_selection_response.py
+++ b/apps/slice_selection/models/api/nsi_selection_response.py
@@ -17,66 +17,38 @@
 #
 
 from osdf.models.api.common import OSDFModel
-from schematics.types import BaseType, StringType
+from schematics.types import BaseType, StringType, BooleanType
 from schematics.types.compound import ModelType, ListType, DictType
 
 
 # TODO: update osdf.models
-class NSSI(OSDFModel):
-    NSSIId = StringType(required=True)
-    NSSIName = StringType(required=True)
-    UUID = StringType(required=True)
-    invariantUUID = StringType(required=True)
-    sliceProfile = ListType(DictType(BaseType))
-
-
 class SharedNSISolution(OSDFModel):
+    """Represents the shared NSI Solution object"""
     invariantUUID = StringType(required=True)
     UUID = StringType(required=True)
     NSIName = StringType(required=True)
     NSIId = StringType(required=True)
     matchLevel = StringType(required=True)
-    NSSIs = ListType(ModelType(NSSI))
-
-
-class NSSTInfo(OSDFModel):
-    invariantUUID = StringType(required=True)
-    UUID = StringType(required=True)
-    NSSTName = StringType(required=True)
-
-
-class NSSIInfo(OSDFModel):
-    NSSIName = StringType(required=True)
-    NSSIId = StringType(required=True)
-    matchLevel = StringType(required=True)
-
-
-class NSSISolution(OSDFModel):
-    sliceProfile = DictType(BaseType)
-    NSSTInfo = ModelType(NSSTInfo, required=True)
-    NSSISolution = ModelType(NSSIInfo, required=True)
-
-
-class NSTInfo(OSDFModel):
-    invariantUUID = StringType(required=True)
-    UUID = StringType(required=True)
-    NSTName = StringType(required=True)
 
 
 class NewNSISolution(OSDFModel):
+    """Represents the New NSI Solution object containing tuple of slice profiles"""
+    sliceProfiles = ListType(DictType(BaseType), required=True)
     matchLevel = StringType(required=True)
-    NSTInfo = ModelType(NSTInfo, required=True)
-    NSSISolutions = ListType(ModelType(NSSISolution))
 
 
-class Solution(OSDFModel):
-    sharedNSISolutions = ListType(ModelType(SharedNSISolution))
-    newNSISolutions = ListType(ModelType(NewNSISolution))
+class NSISolution(OSDFModel):
+    """Represents the NSI Solution object"""
+    """This solution object contains either sharedNSISolution or newNSISolution"""
+    existingNSI = BooleanType(required=True)
+    sharedNSISolution = ModelType(SharedNSISolution)
+    newNSISolution = ModelType(NewNSISolution)
 
 
 class NSISelectionResponse(OSDFModel):
+    """Response sent to NSMF(SO)"""
     transactionId = StringType(required=True)
     requestId = StringType(required=True)
     requestStatus = StringType(required=True)
+    solutions = ListType(ModelType(NSISolution), required=True)
     statusMessage = StringType()
-    solutions = ModelType(Solution, required=True)