Added depth parameter in query nodes API.

Issue-ID: CPS-1381
Change-ID: I73f97f986a817d423f93a8d922dcd9647b1206bb
Signed-off-by: rajesh.kumar <rk00747546@techmahindra.com>

7 files changed, 156 insertions, 43 deletions

diff --git a/cps-rest/docs/openapi/components.yml b/cps-rest/docs/openapi/components.yml
index e700da6ea..60b4ca318 100644
--- a/cps-rest/docs/openapi/components.yml
+++ b/cps-rest/docs/openapi/components.yml
@@ -1,7 +1,7 @@
 # ============LICENSE_START=======================================================
 # Copyright (c) 2021-2022 Bell Canada.
 # Modifications Copyright (C) 2021-2022 Nordix Foundation
-# Modifications Copyright (C) 2022 TechMahindra Ltd.
+# Modifications Copyright (C) 2022-2023 TechMahindra Ltd.
 # Modifications Copyright (C) 2022 Deutsche Telekom AG
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -240,6 +240,15 @@ components:
         type: string
         example: 'application/json'
       required: true
+    descendantsInQuery:
+      name: descendants
+      in: query
+      description: descendents to query depth of children. allowed values are none, all, any number starting from -1
+      required: false
+      schema:
+        type: string
+        default: none
+        example: 3
 
   responses:
     NotFound:
diff --git a/cps-rest/docs/openapi/cpsData.yml b/cps-rest/docs/openapi/cpsData.yml
index 0dc388706..1d60e1f78 100644
--- a/cps-rest/docs/openapi/cpsData.yml
+++ b/cps-rest/docs/openapi/cpsData.yml
@@ -1,7 +1,7 @@
 # ============LICENSE_START=======================================================
 # Copyright (c) 2021-2022 Bell Canada.
 # Modifications Copyright (C) 2021-2022 Nordix Foundation
-# Modifications Copyright (C) 2022 TechMahindra Ltd.
+# Modifications Copyright (C) 2022-2023 TechMahindra Ltd.
 # Modifications Copyright (C) 2022 Deutsche Telekom AG
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,39 +19,6 @@
 # SPDX-License-Identifier: Apache-2.0
 # ============LICENSE_END=========================================================
 
-nodeByDataspaceAndAnchor:
-  get:
-    description: Get a node with an option to retrieve all the children for a given anchor and dataspace
-    tags:
-      - cps-data
-    summary: Get a node
-    operationId: getNodeByDataspaceAndAnchor
-    parameters:
-      - $ref: 'components.yml#/components/parameters/apiVersionInPath'
-      - $ref: 'components.yml#/components/parameters/dataspaceNameInPath'
-      - $ref: 'components.yml#/components/parameters/anchorNameInPath'
-      - $ref: 'components.yml#/components/parameters/xpathInQuery'
-      - $ref: 'components.yml#/components/parameters/includeDescendantsOptionInQuery'
-    responses:
-      '200':
-        description: OK
-        content:
-          application/json:
-            schema:
-              type: object
-            examples:
-              dataSample:
-                $ref: 'components.yml#/components/examples/dataSample'
-      '400':
-        $ref: 'components.yml#/components/responses/BadRequest'
-      '401':
-        $ref: 'components.yml#/components/responses/Unauthorized'
-      '403':
-        $ref: 'components.yml#/components/responses/Forbidden'
-      '500':
-        $ref: 'components.yml#/components/responses/InternalServerError'
-    x-codegen-request-body-name: xpath
-
 listElementByDataspaceAndAnchor:
   post:
     description: Add list element(s) to a list for a given anchor and dataspace
diff --git a/cps-rest/docs/openapi/cpsDataV1Deprecated.yml b/cps-rest/docs/openapi/cpsDataV1Deprecated.yml
index 194ca3e07..67ddecd2a 100644
--- a/cps-rest/docs/openapi/cpsDataV1Deprecated.yml
+++ b/cps-rest/docs/openapi/cpsDataV1Deprecated.yml
@@ -1,5 +1,5 @@
 # ============LICENSE_START=======================================================
-# Copyright (C) 2022 TechMahindra Ltd.
+# Copyright (C) 2022-2023 TechMahindra Ltd.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,6 +16,39 @@
 # SPDX-License-Identifier: Apache-2.0
 # ============LICENSE_END=========================================================
 
+nodeByDataspaceAndAnchor:
+  get:
+    description: Get a node with an option to retrieve all the children for a given anchor and dataspace
+    deprecated: true
+    tags:
+      - cps-data
+    summary: Get a node
+    operationId: getNodeByDataspaceAndAnchor
+    parameters:
+      - $ref: 'components.yml#/components/parameters/dataspaceNameInPath'
+      - $ref: 'components.yml#/components/parameters/anchorNameInPath'
+      - $ref: 'components.yml#/components/parameters/xpathInQuery'
+      - $ref: 'components.yml#/components/parameters/includeDescendantsOptionInQuery'
+    responses:
+      '200':
+        description: OK
+        content:
+          application/json:
+            schema:
+              type: object
+            examples:
+              dataSample:
+                $ref: 'components.yml#/components/examples/dataSample'
+      '400':
+        $ref: 'components.yml#/components/responses/BadRequest'
+      '401':
+        $ref: 'components.yml#/components/responses/Unauthorized'
+      '403':
+        $ref: 'components.yml#/components/responses/Forbidden'
+      '500':
+        $ref: 'components.yml#/components/responses/InternalServerError'
+    x-codegen-request-body-name: xpath
+
 listElementByDataspaceAndAnchor:
   delete:
     description: Delete one or all list element(s) for a given anchor and dataspace
diff --git a/cps-rest/docs/openapi/cpsDataV2.yml b/cps-rest/docs/openapi/cpsDataV2.yml
new file mode 100644
index 000000000..61663ab3a
--- /dev/null
+++ b/cps-rest/docs/openapi/cpsDataV2.yml
@@ -0,0 +1,49 @@
+# ============LICENSE_START=======================================================
+# Copyright (c) 2022-2023 TechMahindra Ltd.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+
+nodeByDataspaceAndAnchor:
+  get:
+    description: Get a node with an option to retrieve all the children for a given anchor and dataspace
+    tags:
+      - cps-data
+    summary: Get a node
+    operationId: getNodeByDataspaceAndAnchorV2
+    parameters:
+      - $ref: 'components.yml#/components/parameters/dataspaceNameInPath'
+      - $ref: 'components.yml#/components/parameters/anchorNameInPath'
+      - $ref: 'components.yml#/components/parameters/xpathInQuery'
+      - $ref: 'components.yml#/components/parameters/descendantsInQuery'
+    responses:
+      '200':
+        description: OK
+        content:
+          application/json:
+            schema:
+              type: object
+            examples:
+              dataSample:
+                $ref: 'components.yml#/components/examples/dataSample'
+      '400':
+        $ref: 'components.yml#/components/responses/BadRequest'
+      '401':
+        $ref: 'components.yml#/components/responses/Unauthorized'
+      '403':
+        $ref: 'components.yml#/components/responses/Forbidden'
+      '500':
+        $ref: 'components.yml#/components/responses/InternalServerError'
+    x-codegen-request-body-name: xpath
diff --git a/cps-rest/docs/openapi/cpsQuery.yml b/cps-rest/docs/openapi/cpsQueryV1Deprecated.yml
index 45fc70c86..6ec117f31 100644
--- a/cps-rest/docs/openapi/cpsQuery.yml
+++ b/cps-rest/docs/openapi/cpsQueryV1Deprecated.yml
@@ -1,7 +1,7 @@
 #  ============LICENSE_START=======================================================
 #  Copyright (C) 2021 Nordix Foundation
 #  Modifications Copyright (c) 2022 Bell Canada.
-#  Modifications Copyright (c) 2022 TechMahindra Ltd.
+#  Modifications Copyright (c) 2023 TechMahindra Ltd.
 #  ================================================================================
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -24,9 +24,9 @@ nodesByDataspaceAndAnchorAndCpsPath:
     tags:
       - cps-query
     summary: Query data nodes
+    deprecated: true
     operationId: getNodesByDataspaceAndAnchorAndCpsPath
     parameters:
-      - $ref: 'components.yml#/components/parameters/apiVersionInPath'
       - $ref: 'components.yml#/components/parameters/dataspaceNameInPath'
       - $ref: 'components.yml#/components/parameters/anchorNameInPath'
       - $ref: 'components.yml#/components/parameters/cpsPathInQuery'
diff --git a/cps-rest/docs/openapi/cpsQueryV2.yml b/cps-rest/docs/openapi/cpsQueryV2.yml
new file mode 100644
index 000000000..5bfd1bbd2
--- /dev/null
+++ b/cps-rest/docs/openapi/cpsQueryV2.yml
@@ -0,0 +1,49 @@
+#  ============LICENSE_START=======================================================
+#  Copyright (C) 2023 TechMahindra Ltd.
+#  ================================================================================
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+
+nodesByDataspaceAndAnchorAndCpsPath:
+  get:
+    description: Query data nodes for the given dataspace and anchor using CPS path
+    tags:
+      - cps-query
+    summary: Query data nodes
+    operationId: getNodesByDataspaceAndAnchorAndCpsPathV2
+    parameters:
+      - $ref: 'components.yml#/components/parameters/dataspaceNameInPath'
+      - $ref: 'components.yml#/components/parameters/anchorNameInPath'
+      - $ref: 'components.yml#/components/parameters/cpsPathInQuery'
+      - $ref: 'components.yml#/components/parameters/descendantsInQuery'
+    responses:
+      '200':
+        description: OK
+        content:
+          application/json:
+            schema:
+              type: object
+            examples:
+              dataSample:
+                $ref: 'components.yml#/components/examples/dataSample'
+      '400':
+        $ref: 'components.yml#/components/responses/BadRequest'
+      '401':
+        $ref: 'components.yml#/components/responses/Unauthorized'
+      '403':
+        $ref: 'components.yml#/components/responses/Forbidden'
+      '500':
+        $ref: 'components.yml#/components/responses/InternalServerError'
+    x-codegen-request-body-name: xpath
diff --git a/cps-rest/docs/openapi/openapi.yml b/cps-rest/docs/openapi/openapi.yml
index 0918b56c3..0ac825a6d 100644
--- a/cps-rest/docs/openapi/openapi.yml
+++ b/cps-rest/docs/openapi/openapi.yml
@@ -2,7 +2,7 @@
 #  Copyright (C) 2021 Nordix Foundation
 #  Modifications Copyright (C) 2021 Pantheon.tech
 #  Modifications Copyright (C) 2021 Bell Canada.
-#  Modifications Copyright (C) 2022 TechMahindra Ltd.
+#  Modifications Copyright (C) 2022-2023 TechMahindra Ltd.
 #  ================================================================================
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -89,8 +89,11 @@ paths:
   /{apiVersion}/dataspaces/{dataspace-name}/schema-sets/{schema-set-name}:
     $ref: 'cpsAdmin.yml#/schemaSetBySchemaSetName'
 
-  /{apiVersion}/dataspaces/{dataspace-name}/anchors/{anchor-name}/node:
-    $ref: 'cpsData.yml#/nodeByDataspaceAndAnchor'
+  /v1/dataspaces/{dataspace-name}/anchors/{anchor-name}/node:
+    $ref: 'cpsDataV1Deprecated.yml#/nodeByDataspaceAndAnchor'
+
+  /v2/dataspaces/{dataspace-name}/anchors/{anchor-name}/node:
+    $ref: 'cpsDataV2.yml#/nodeByDataspaceAndAnchor'
 
   /{apiVersion}/dataspaces/{dataspace-name}/anchors/{anchor-name}/nodes:
     $ref: 'cpsData.yml#/nodesByDataspaceAndAnchor'
@@ -101,8 +104,11 @@ paths:
   /{apiVersion}/dataspaces/{dataspace-name}/anchors/{anchor-name}/list-nodes:
     $ref: 'cpsData.yml#/listElementByDataspaceAndAnchor'
 
-  /{apiVersion}/dataspaces/{dataspace-name}/anchors/{anchor-name}/nodes/query:
-    $ref: 'cpsQuery.yml#/nodesByDataspaceAndAnchorAndCpsPath'
+  /v1/dataspaces/{dataspace-name}/anchors/{anchor-name}/nodes/query:
+    $ref: 'cpsQueryV1Deprecated.yml#/nodesByDataspaceAndAnchorAndCpsPath'
+
+  /v2/dataspaces/{dataspace-name}/anchors/{anchor-name}/nodes/query:
+    $ref: 'cpsQueryV2.yml#/nodesByDataspaceAndAnchorAndCpsPath'
 
 security:
   - basicAuth: []