Prevent property not allowed in terms query

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+- Filter Extension - patch terms value to prevent 'property reference not allowed in terms query' 500 
+
 ### Added
 
 ### Changed

stac_fastapi/core/stac_fastapi/core/extensions/filter.py

@@ -27,6 +27,14 @@
 }
 
 
+def _get_value_for_terms_query(value: dict):
+    """Return property value for terms queries."""
+    if isinstance(value, dict):
+        if "property" in value:
+            return value["property"]
+    return value
+
+
 def _replace_like_patterns(match: re.Match) -> str:
     pattern = match.group()
     try:
@@ -159,9 +167,15 @@ def to_es(queryables_mapping: Dict[str, Any], query: Dict[str, Any]) -> Dict[str
                 return {"range": {field: {range_op[query["op"]]: value}}}
         else:
             if query["op"] == ComparisonOp.EQ:
-                return {"term": {field: value}}
+                return {"term": {field: _get_value_for_terms_query(value)}}
             elif query["op"] == ComparisonOp.NEQ:
-                return {"bool": {"must_not": [{"term": {field: value}}]}}
+                return {
+                    "bool": {
+                        "must_not": [
+                            {"term": {field: _get_value_for_terms_query(value)}}
+                        ]
+                    }
+                }
             else:
                 return {"range": {field: {range_op[query["op"]]: value}}}
 
@@ -183,7 +197,7 @@ def to_es(queryables_mapping: Dict[str, Any], query: Dict[str, Any]) -> Dict[str
         values = query["args"][1]
         if not isinstance(values, list):
             raise ValueError(f"Arg {values} is not a list")
-        return {"terms": {field: values}}
+        return {"terms": {field: [_get_value_for_terms_query(x) for x in values]}}
 
     elif query["op"] == AdvancedComparisonOp.LIKE:
         field = to_es_field(queryables_mapping, query["args"][0]["property"])

stac_fastapi/core/stac_fastapi/core/version.py

@@ -1,2 +1,2 @@
 """library version."""
-__version__ = "4.2.0"
+__version__ = "4.2.1"

stac_fastapi/elasticsearch/setup.py

@@ -6,7 +6,7 @@
     desc = f.read()
 
 install_requires = [
-    "stac-fastapi-core==4.2.0",
+    "stac-fastapi-core==4.2.1",
     "elasticsearch[async]~=8.18.0",
     "uvicorn~=0.23.0",
     "starlette>=0.35.0,<0.36.0",

stac_fastapi/opensearch/setup.py

@@ -6,7 +6,7 @@
     desc = f.read()
 
 install_requires = [
-    "stac-fastapi-core==4.2.0",
+    "stac-fastapi-core==4.2.1",
     "opensearch-py~=2.8.0",
     "opensearch-py[async]~=2.8.0",
     "uvicorn~=0.23.0",

stac_fastapi/tests/extensions/test_filter.py

@@ -159,6 +159,24 @@ async def test_search_filter_ext_and_get_cql2text_id(app_client, ctx):
     assert len(resp.json()["features"]) == 1
 
 
+@pytest.mark.asyncio
+async def test_search_filter_ext_cql_property_terms_query(app_client, ctx):
+    """Tests for terms queries not supporting property reference."""
+    landsat_row = ctx.item["properties"]["landsat:row"]
+
+    cql2_text_property_queries = {
+        f'properties.landsat:row="{landsat_row}"': 1,
+        f'properties.landsat:row!="{landsat_row}"': 0,
+        f'properties.landsat:row IN ("{landsat_row}")': 1,
+    }
+
+    for filter, result in cql2_text_property_queries.items():
+        resp = await app_client.get(f"/search?filter-lang=cql2-text&filter={filter}")
+        content = resp.json()
+        assert resp.status_code == 200
+        assert len(content["features"]) == result
+
+
 @pytest.mark.asyncio
 async def test_search_filter_ext_and_get_cql2text_cloud_cover(app_client, ctx):
     collection = ctx.item["collection"]