pin to projection extension v1.2.0 (#4)

maintains backwards compatibility with older versions of GDAL

CHANGELOG.md

@@ -9,6 +9,12 @@ number as needed.
 
 ## [Unreleased]
 
+## [0.2.2]
+
+### Fixed
+
+- Pin projection extension to v1.2.0 for backwards compatabality with GDAL's STACIT driver
+
 ## [0.2.1]
 
 ### Fixed

examples/GMW_N26W082_2020_v3/GMW_N26W082_2020_v3.json

@@ -2,7 +2,7 @@
   "type": "Feature",
   "stac_version": "1.1.0",
   "stac_extensions": [
-    "https://stac-extensions.github.io/projection/v2.0.0/schema.json"
+    "https://stac-extensions.github.io/projection/v1.2.0/schema.json"
   ],
   "id": "GMW_N26W082_2020_v3",
   "geometry": {
@@ -88,6 +88,7 @@
       0.0,
       1.0
     ],
+    "proj:epsg": 4326,
     "datetime": "2020-12-31T00:00:00Z"
   },
   "links": [

examples/collection.json

@@ -133,9 +133,9 @@
       "bbox": [
         [
           -180.0,
-          90.0,
+          -90.0,
           180.0,
-          -90.0
+          90.0
         ]
       ]
     },

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "stactools-global-mangrove-watch"
-version = "0.2.1"
+version = "0.2.2"
 description = "A stactools package for the Global Mangrove Watch dataset"
 readme = "README.md"
 authors = [{ name = "Henry Rodman", email = "[email protected]" }]

src/stactools/global_mangrove_watch/stac.py

@@ -299,6 +299,21 @@ def create_item(
         transform=rasterio.transform.from_bounds(*item_attributes["bbox"], *ITEM_SHAPE),
     )
 
+    # ensure proj:epsg gets set (pystac bug)
+    item.properties["proj:epsg"] = EPSG
+
+    # we need to stick with projection extension <v2.0 in order to maintain
+    # compatibility with the STACIT driver in older GDAL versions
+    extensions = ["https://stac-extensions.github.io/projection/v1.2.0/schema.json"]
+    extensions.extend(
+        (
+            e
+            for e in item.stac_extensions
+            if not e.startswith("https://stac-extensions.github.io/projection")
+        )
+    )
+    item.stac_extensions = extensions
+
     assert isinstance(item, Item)
 
     return item