From b9462d85bda9757696ee4c0deefcac11ec16e5eb Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Mon, 14 Apr 2025 09:01:52 -0500
Subject: Implement computation for publication differences.

---
 uploader/publications/misc.py | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'uploader')

diff --git a/uploader/publications/misc.py b/uploader/publications/misc.py
index d93ecdd..fca6f71 100644
--- a/uploader/publications/misc.py
+++ b/uploader/publications/misc.py
@@ -4,7 +4,22 @@
 def publications_differences(
         filedata: tuple[dict, ...],
         dbdata: tuple[dict, ...],
-        pubmedid2pubidmap: dict[str, int]
+        pubmedid2pubidmap: tuple[dict, ...]
 ) -> tuple[dict, ...]:
     """Compute the 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"]))):
+        if filerow["PubMed_ID"] == dbrow["PubMed_ID"]:
+            continue
+
+        newpubmed = filerow["PubMed_ID"]
+        diff = diff + ({
+            **dbrow,
+            "PubMed_ID": newpubmed,
+            "PublicationId": pubmedid2pubidmap.get(newpubmed)},)
+
+    return diff
-- 
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