Merge branch 'main' of https://github.com/stac-utils/stac-fastapi-pgstac into patch/collection-search-paging

Author: vincentsarago

CHANGES.md

@@ -4,7 +4,7 @@
 
 - Fix Docker compose file, so example data can be loaded into database (author @zstatmanweil, <https://github.com/stac-utils/stac-fastapi-pgstac/pull/142>)
 - Add collection search extension ([#139](https://github.com/stac-utils/stac-fastapi-pgstac/pull/139))
-
+- keep `/search` and `/collections` extensions separate ([#158](https://github.com/stac-utils/stac-fastapi-pgstac/pull/158))
 - Fix `filter` extension implementation in `CoreCrudClient`
 
 ## [3.0.0] - 2024-08-02

stac_fastapi/pgstac/app.py

@@ -49,6 +49,14 @@
     "bulk_transactions": BulkTransactionExtension(client=BulkTransactionsClient()),
 }
 
+# some extensions are supported in combination with the collection search extension
+collection_extensions_map = {
+    "query": QueryExtension(),
+    "sort": SortExtension(),
+    "fields": FieldsExtension(),
+    "filter": FilterExtension(client=FiltersClient()),
+}
+
 enabled_extensions = (
     os.environ["ENABLED_EXTENSIONS"].split(",")
     if "ENABLED_EXTENSIONS" in os.environ
@@ -70,10 +78,17 @@
 )
 
 collection_search_extension = (
-    CollectionSearchExtension.from_extensions(extensions)
+    CollectionSearchExtension.from_extensions(
+        [
+            extension
+            for key, extension in collection_extensions_map.items()
+            if key in enabled_extensions
+        ]
+    )
     if "collection_search" in enabled_extensions
     else None
 )
+
 collections_get_request_model = (
     collection_search_extension.GET if collection_search_extension else EmptyRequest
 )

tests/api/test_api.py

@@ -732,7 +732,9 @@ async def get_collection(
     get_request_model = create_get_request_model(extensions)
 
     collection_search_extension = CollectionSearchExtension.from_extensions(
-        extensions=extensions
+        extensions=[
+            FieldsExtension(),
+        ]
     )
 
     api = StacApi(

tests/conftest.py

@@ -134,7 +134,16 @@ def api_client(request, database):
         FilterExtension(client=FiltersClient()),
         BulkTransactionExtension(client=BulkTransactionsClient()),
     ]
-    collection_search_extension = CollectionSearchExtension.from_extensions(extensions)
+
+    collection_extensions = [
+        QueryExtension(),
+        SortExtension(),
+        FieldsExtension(),
+        FilterExtension(client=FiltersClient()),
+    ]
+    collection_search_extension = CollectionSearchExtension.from_extensions(
+        collection_extensions
+    )
 
     items_get_request_model = create_request_model(
         model_name="ItemCollectionUri",