Add APILayoutStrategy as fallback strategy (#666)

* add APILayoutStrategy as fallback

* update changelog

* fix(docs): changelog entry

---------

Co-authored-by: Pete Gadomski <pete.gadomski@gmail.com>

Author: thomas-maschler

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 - Updated to **pystac** v1.10.0 [#661](https://github.com/stac-utils/pystac-client/pull/661)
 - Use [uv](https://github.com/astral-sh/uv) for CI [#663](https://github.com/stac-utils/pystac-client/pull/663)
+- use `APILayoutStrategy` as fallback strategy [#666](https://github.com/stac-utils/pystac-client/pull/666)
 
 ## [v0.7.6]
 

pystac_client/client.py

@@ -17,7 +17,7 @@
 import pystac.utils
 import pystac.validation
 from pystac import CatalogType, Collection
-from pystac.layout import HrefLayoutStrategy
+from pystac.layout import APILayoutStrategy, HrefLayoutStrategy
 from requests import Request
 
 from pystac_client._utils import Modifiable, call_modifier
@@ -62,6 +62,7 @@ class Client(pystac.Catalog, QueryablesMixin):
     """
 
     _stac_io: Optional[StacApiIO]
+    _fallback_strategy: HrefLayoutStrategy = APILayoutStrategy()
 
     def __init__(
         self,

pystac_client/collection_client.py

@@ -14,7 +14,7 @@
 )
 
 import pystac
-import pystac.layout
+from pystac.layout import APILayoutStrategy, HrefLayoutStrategy
 
 from pystac_client._utils import Modifiable, call_modifier
 from pystac_client.conformance import ConformanceClasses
@@ -33,6 +33,7 @@
 class CollectionClient(pystac.Collection, QueryablesMixin):
     modifier: Callable[[Modifiable], None]
     _stac_io: StacApiIO
+    _fallback_strategy: HrefLayoutStrategy = APILayoutStrategy()
 
     def __init__(
         self,
@@ -49,7 +50,7 @@ def __init__(
         providers: Optional[List[pystac.Provider]] = None,
         summaries: Optional[pystac.Summaries] = None,
         assets: Optional[Dict[str, pystac.Asset]] = None,
-        strategy: Optional[pystac.layout.HrefLayoutStrategy] = None,
+        strategy: Optional[HrefLayoutStrategy] = None,
         *,
         modifier: Optional[Callable[[Modifiable], None]] = None,
         **kwargs: Dict[str, Any],