From 17b852784f5320cb6d51595029c124b10375e848 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Tue, 18 Jul 2023 13:09:40 +0300
Subject: Fetch a single publication by `PublicationId`

---
 gn3/db/phenotypes.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/gn3/db/phenotypes.py b/gn3/db/phenotypes.py
index 54630b4..220284d 100644
--- a/gn3/db/phenotypes.py
+++ b/gn3/db/phenotypes.py
@@ -194,3 +194,13 @@ def fetch_metadata(conn: DBConnection, phenotype_id: int) -> dict:
              "WHERE Id=%(phenotype_id)s"),
             {"phenotype_id": phenotype_id})
         return cursor.fetchone()
+
+def fetch_publication(conn: DBConnection, publication_id: int) -> dict:
+    """Fetch the publication by its ID."""
+    with conn.cursor(cursorclass=DictCursor) as cursor:
+        cols = ', '.join(_mapping_to_query_columns_(publication_mapping))
+        cursor.execute(
+            (f"SELECT Id as id, {cols} FROM Publication "
+             "WHERE Id=%(publication_id)s"),
+            {"publication_id": publication_id})
+        return cursor.fetchone()
-- 
cgit 1.4.1