db connection

supabase.py

@@ -0,0 +1,22 @@
+import psycopg2
+import os
+
+def get_db_connection():
+    db_uri = os.getenv("DB_URI")
+    print("test")
+    if not db_uri:
+        raise ValueError("DB_URI 환경변수 없음.")
+    
+    try:
+        conn = psycopg2.connect(db_uri)
+        cursor = conn.cursor()
+        cursor.execute("SELECT version();")
+        db_version = cursor.fetchone()
+        print(f"Connected to the database. Version: {db_version[0]}")
+
+        cursor.close()
+        conn.close()
+
+    except Exception as e:
+        print(f"Error connecting to the database: {e}")
+        raise