fields extension update

Author: z-mrozu

stac_fastapi/core/stac_fastapi/core/core.py

@@ -293,6 +293,7 @@ async def item_collection(
         filter_lang: Optional[str] = None,
         token: Optional[str] = None,
         query: Optional[str] = None,
+        fields: Optional[List[str]] = None,
         **kwargs,
     ) -> stac_types.ItemCollection:
         """List items within a specific collection.
@@ -314,6 +315,7 @@ async def item_collection(
             query (Optional[str]): Optional query string.
             filter_expr (Optional[str]): Optional filter expression.
             filter_lang (Optional[str]): Optional filter language.
+            fields (Optional[List[str]]): Fields to include or exclude from the results.
 
         Returns:
             ItemCollection: Feature collection with items, paging links, and counts.
@@ -338,6 +340,7 @@ async def item_collection(
             query=query,
             filter_expr=filter_expr,
             filter_lang=filter_lang,
+            fields=fields,
         )
 
     async def get_item(

stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/app.py

@@ -86,11 +86,8 @@
 aggregation_extension.POST = EsAggregationExtensionPostRequest
 aggregation_extension.GET = EsAggregationExtensionGetRequest
 
-fields_extension = FieldsExtension()
-fields_extension.conformance_classes.append(FieldsConformanceClasses.ITEMS)
-
 search_extensions = [
-    fields_extension,
+    FieldsExtension(),
     QueryExtension(),
     SortExtension(),
     TokenPaginationExtension(),
@@ -137,6 +134,7 @@
             conformance_classes=[QueryConformanceClasses.ITEMS],
         ),
         filter_extension,
+        FieldsExtension(conformance_classes=[FieldsConformanceClasses.ITEMS]),
     ],
     request_type="GET",
 )

stac_fastapi/opensearch/stac_fastapi/opensearch/app.py

@@ -85,11 +85,8 @@
 aggregation_extension.POST = EsAggregationExtensionPostRequest
 aggregation_extension.GET = EsAggregationExtensionGetRequest
 
-fields_extension = FieldsExtension()
-fields_extension.conformance_classes.append(FieldsConformanceClasses.ITEMS)
-
 search_extensions = [
-    fields_extension,
+    FieldsExtension(),
     QueryExtension(),
     SortExtension(),
     TokenPaginationExtension(),
@@ -137,6 +134,7 @@
             conformance_classes=[QueryConformanceClasses.ITEMS],
         ),
         filter_extension,
+        FieldsExtension(conformance_classes=[FieldsConformanceClasses.ITEMS]),
     ],
     request_type="GET",
 )