ARIA Stacking Reference Fix + S1C, NISAR L0B

CHANGELOG.md

@@ -25,6 +25,14 @@ and uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 -
 
 -->
+------
+## [1.0.9](https://github.com/asfadmin/Discovery-SearchAPI-v3/compare/v1.0.8...v1.0.9)
+### Fixed
+- Fixed bug with ARIA-S1 GUNW stacking over areas without pre-existing ARIA-S1-Frames
+
+### Changed
+- bump asf-search to v10.1.2 (Sentinel-1C in ARIA stacking, NISAR L0B science product aliasing)
+
 ------
 ## [1.0.8](https://github.com/asfadmin/Discovery-SearchAPI-v3/compare/v1.0.7...v1.0.8)
 ### Changed

requirements.txt

@@ -22,7 +22,7 @@ ujson==5.7.0
 uvicorn==0.21.1
 watchfiles==0.19.0
 
-asf-search[asf-enumeration]==10.1.1
+asf-search[asf-enumeration]==10.1.2
 python-json-logger==2.0.7
 
 pyshp==2.1.3

src/SearchAPI/application/application.py

@@ -1,3 +1,4 @@
+from copy import copy
 import json
 
 import os
@@ -19,6 +20,7 @@
 from . import constants
 from .SearchAPISession import SearchAPISession
 from asf_search.ASFSearchOptions.config import config as asf_config
+from asf_enumeration import aria_s1_gunw
 
 asf_config['session'] = SearchAPISession()
 
@@ -115,18 +117,13 @@ async def query_baseline(searchOptions: BaselineSearchOptsModel = Depends(proces
                 }
         )
 
-    # reference_product = None
     if is_frame_based and opts.dataset[0] == asf.DATASET.ARIA_S1_GUNW:
-        try:
-            reference_product = asf.search(frame=int(reference), opts=opts, maxResults=1)[0]
-        except (KeyError, IndexError, ValueError) as exc:
-            raise HTTPException(detail=f"Reference scene not found with frame: {reference}", status_code=400) from exc
+        return _get_aria_baseline_stack(reference=reference, opts=opts, output=output)
 
-    else:
-        try:
-            reference_product = asf.granule_search(granule_list=[reference], opts=opts)[0]
-        except (KeyError, IndexError, ValueError) as exc:
-            raise HTTPException(detail=f"Reference scene not found: {reference}", status_code=400) from exc
+    try:
+        reference_product = asf.granule_search(granule_list=[reference], opts=opts)[0]
+    except (KeyError, IndexError, ValueError) as exc:
+        raise HTTPException(detail=f"Reference scene not found: {reference}", status_code=400) from exc
 
     try:
         if reference_product.get_stack_opts() is None:
@@ -270,6 +267,23 @@ def validate_wkt(wkt: str):
         'repairs':  repairs
     }
 
+def _get_aria_baseline_stack(reference: str, opts: asf.ASFSearchOptions, output: str):
+        if output.lower() == 'count':
+            stack_opts = asf.Products.ARIAS1GUNWProduct.get_stack_opts_for_frame(int(reference), opts=opts)
+            count=asf.search_count(opts=stack_opts)
+            return Response(
+                content=str(count),
+                status_code=200,
+                media_type='text/html; charset=utf-8',
+                headers=constants.DEFAULT_HEADERS
+            )
+        try:
+            stack = asf.stack_from_id(reference, opts=opts)
+            response_info = as_output(stack, output)
+            return Response(**response_info)
+        except (KeyError, IndexError, ValueError) as exc:
+            raise HTTPException(detail=f"Reference scene not found with frame: {reference}", status_code=400) from exc
+
 
 @router.get('/', response_class=JSONResponse)
 @router.get('/health', response_class=JSONResponse)