Add concept_id cached property to Query class

We need this to talk to Harmony -- Harmony doesn't support the product
version as a query parameter, so we need to look up the real unique
identifier in advance.

icepyx/core/cmr.py

@@ -1,4 +1,29 @@
 from typing import Final
 
+import requests
+
+from icepyx.core.urls import COLLECTION_SEARCH_BASE_URL
+from icepyx.uat import EDL_ACCESS_TOKEN
+
 CMR_PROVIDER: Final = "NSIDC_CUAT"
 # CMR_PROVIDER: Final = "NSIDC_CPRD"
+
+
+def get_concept_id(*, product: str, version: str) -> str:
+    response = requests.get(
+        COLLECTION_SEARCH_BASE_URL,
+        headers={
+            "Authorization": f"Bearer {EDL_ACCESS_TOKEN}",
+        },
+        params={
+            "short_name": product,
+            "version": version,
+            "provider": CMR_PROVIDER,
+        },
+    )
+    metadata = response.json()["feed"]["entry"]
+
+    if len(metadata) != 1:
+        raise RuntimeError(f"Expected 1 result from CMR, received {metadata}")
+
+    return metadata[0]["id"]

icepyx/core/query.py

@@ -10,6 +10,7 @@
 
 import icepyx.core.APIformatting as apifmt
 from icepyx.core.auth import EarthdataAuthMixin
+from icepyx.core.cmr import get_concept_id
 from icepyx.core.exceptions import DeprecationError
 import icepyx.core.granules as granules
 from icepyx.core.granules import Granules
@@ -464,6 +465,13 @@ def __str__(self) -> str:
             self.spatial_extent, self.dates, self.product, self.product_version
         )
 
+    @cached_property
+    def concept_id(self) -> str:
+        return get_concept_id(
+            product=self.product,
+            version=self.product_version,
+        )
+
     @property
     def dataset(self) -> Never:
         """