add filter extension to app

Author: jonhealy1

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Added
 
+- GET `/collections` collection search structured filtering extension with support for both CQL2 JSON and CQL2 text formats. [#471](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/471)
+
 ### Changed
 
 ### Fixed

stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/app.py

@@ -34,9 +34,10 @@
     create_collection_index,
     create_index_templates,
 )
-from stac_fastapi.extensions.core import (  # CollectionSearchFilterExtension,
+from stac_fastapi.extensions.core import (
     AggregationExtension,
     CollectionSearchExtension,
+    CollectionSearchFilterExtension,
     FilterExtension,
     FreeTextExtension,
     SortExtension,
@@ -123,9 +124,9 @@
         # QueryExtension(conformance_classes=[QueryConformanceClasses.COLLECTIONS]),
         SortExtension(conformance_classes=[SortConformanceClasses.COLLECTIONS]),
         FieldsExtension(conformance_classes=[FieldsConformanceClasses.COLLECTIONS]),
-        # CollectionSearchFilterExtension(
-        #     conformance_classes=[FilterConformanceClasses.COLLECTIONS]
-        # ),
+        CollectionSearchFilterExtension(
+            conformance_classes=[FilterConformanceClasses.COLLECTIONS]
+        ),
         FreeTextExtension(conformance_classes=[FreeTextConformanceClasses.COLLECTIONS]),
     ]
 

stac_fastapi/opensearch/stac_fastapi/opensearch/app.py

@@ -28,9 +28,10 @@
 from stac_fastapi.core.route_dependencies import get_route_dependencies
 from stac_fastapi.core.session import Session
 from stac_fastapi.core.utilities import get_bool_env
-from stac_fastapi.extensions.core import (  # CollectionSearchFilterExtension,
+from stac_fastapi.extensions.core import (
     AggregationExtension,
     CollectionSearchExtension,
+    CollectionSearchFilterExtension,
     FilterExtension,
     FreeTextExtension,
     SortExtension,
@@ -123,9 +124,9 @@
         # QueryExtension(conformance_classes=[QueryConformanceClasses.COLLECTIONS]),
         SortExtension(conformance_classes=[SortConformanceClasses.COLLECTIONS]),
         FieldsExtension(conformance_classes=[FieldsConformanceClasses.COLLECTIONS]),
-        # CollectionSearchFilterExtension(
-        #     conformance_classes=[FilterConformanceClasses.COLLECTIONS]
-        # ),
+        CollectionSearchFilterExtension(
+            conformance_classes=[FilterConformanceClasses.COLLECTIONS]
+        ),
         FreeTextExtension(conformance_classes=[FreeTextConformanceClasses.COLLECTIONS]),
     ]