Implement difference computations.

1 files changed, 16 insertions, 1 deletions

diff --git a/uploader/phenotypes/misc.py b/uploader/phenotypes/misc.py
index 7003f81..cbe3b7f 100644
--- a/uploader/phenotypes/misc.py
+++ b/uploader/phenotypes/misc.py
@@ -8,4 +8,19 @@ def phenotypes_data_differences(
         filedata: tuple[dict, ...], dbdata: tuple[dict, ...]
 ) -> tuple[dict, ...]:
     """Compute differences between file data and db data"""
-    return tuple()
+    diff = tuple()
+    for filerow, dbrow in zip(
+            sorted(filedata, key=lambda item: (item["phenotype_id"], item["xref_id"])),
+            sorted(dbdata, key=lambda item: (item["PhenotypeId"], item["xref_id"]))):
+        for samplename, value in filerow["data"].items():
+            if value != dbrow["data"].get(samplename, {}).get("value"):
+                diff = diff + ({
+                    "PhenotypeId": filerow["phenotype_id"],
+                    "xref_id": filerow["xref_id"],
+                    "DataId": dbrow["DataId"],
+                    "StrainId": dbrow["data"].get(samplename, {}).get("StrainId"),
+                    "StrainName": samplename,
+                    "value": value
+                },)
+
+    return diff