From 0d144bd464c493dc53be38fe5129bfbdfa1a3b29 Mon Sep 17 00:00:00 2001
From: Munyoki Kilyungi
Date: Tue, 1 Jul 2025 11:18:33 +0300
Subject: Add function for viewing a single diff change.

Signed-off-by: Munyoki Kilyungi <me@bonfacemunyoki.com>
---
 gn3/api/case_attributes.py |  2 +-
 gn3/db/case_attributes.py  | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'gn3')

diff --git a/gn3/api/case_attributes.py b/gn3/api/case_attributes.py
index b7f50ad..2f01202 100644
--- a/gn3/api/case_attributes.py
+++ b/gn3/api/case_attributes.py
@@ -17,7 +17,7 @@ from MySQLdb.cursors import DictCursor
 from gn3.db.case_attributes import (
     CaseAttributeEdit,
     EditStatus,
-    queue_edit)
+    view_change,
 from authlib.integrations.flask_oauth2.errors import _HTTPException
 from flask import (
     jsonify,
diff --git a/gn3/db/case_attributes.py b/gn3/db/case_attributes.py
index 48d77c7..4bdb654 100644
--- a/gn3/db/case_attributes.py
+++ b/gn3/db/case_attributes.py
@@ -144,6 +144,20 @@ def __fetch_case_attrs_changes__(cursor, change_ids: tuple) -> list:
     return results
 
 
+def view_change(cursor, change_id: int) -> dict:
+    cursor.execute(
+        "SELECT json_diff_data "
+        "FROM caseattributes_audit "
+        "WHERE id = %s",
+        (change_id,)
+    )
+    json_diff_data, _ = cursor.fetchone()
+    if json_diff_data:
+        json_diff_data = json.loads(json_diff_data)
+        return json_diff_data
+    return {}
+
+
 def get_changes(cursor, inbredset_id: int, directory: Path) -> dict:
     directory = f"{directory}/case-attributes/{inbredset_id}"
     if not os.path.exists(directory):
-- 
cgit 1.4.1