Merge branch 'issue699-stac11-band-support'

Author: soxofaan

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- More extensive band detection for `load_stac` use cases, including the common `bands` metadata introduced with STAC 1.1 ([#699](https://github.com/Open-EO/openeo-python-client/issues/699), [#692](https://github.com/Open-EO/openeo-python-client/issues/692), [#586](https://github.com/Open-EO/openeo-python-client/issues/586)).
+
 ### Changed
 
 - `openeo.UDF()`: automatically un-indent given UDF code ([#782](https://github.com/Open-EO/openeo-python-client/issues/782))

openeo/_version.py

@@ -1 +1 @@
-__version__ = "0.43.0a2"
+__version__ = "0.43.0a3"

openeo/metadata.py

@@ -65,6 +65,8 @@ def collection(
         extent: Optional[dict] = None,
         cube_dimensions: Optional[dict] = None,
         summaries: Optional[dict] = None,
+        links: Optional[List[dict]] = None,
+        **kwargs,
     ) -> dict:
         """Create a STAC Collection represented as dictionary."""
         if extent is None:
@@ -77,7 +79,8 @@ def collection(
             "description": description,
             "license": license,
             "extent": extent,
-            "links": [],
+            "links": links or [],
+            **kwargs,
         }
         if cube_dimensions is not None:
             d["cube:dimensions"] = cube_dimensions
@@ -108,3 +111,19 @@ def catalog(
         if stac_extensions is not None:
             d["stac_extensions"] = stac_extensions
         return d
+
+    @classmethod
+    def asset(
+        cls,
+        href: str = "https://stac.test/asset.tiff",
+        type: str = "image/tiff; application=geotiff",
+        roles: Optional[List[str]] = None,
+        **kwargs,
+    ):
+        d = {"href": href, **kwargs}
+        if type:
+            d["type"] = type
+        if roles is not None:
+            d["roles"] = roles
+
+        return d

openeo/testing/stac.py

@@ -1,4 +1,4 @@
-from typing import Tuple, Union
+from typing import Callable, Iterable, Optional, Tuple, Union
 
 
 def normalize_resample_resolution(
@@ -14,3 +14,15 @@ def normalize_resample_resolution(
     ):
         return tuple(resolution)
     raise ValueError(f"Invalid resolution {resolution!r}")
+
+
+def unique(iterable, key: Optional[Callable] = None) -> Iterable:
+    """Deduplicate an iterable based on a key function."""
+    # TODO: also support non-hashable items?
+    seen = set()
+    key = key or (lambda x: x)
+    for x in iterable:
+        k = key(x)
+        if k not in seen:
+            seen.add(k)
+            yield x