adding validated services? patching forcad_local.py

ctfcup24-school-ad/services/filtranator/server/app/db.py

@@ -0,0 +1,31 @@
+#!/usr/bin/python3
+import psycopg2
+import sys
+
+class LocalDb:
+    def __init__(self):
+        pass
+
+    def connect(self,conn_string):
+        #try:
+        self.conn = psycopg2.connect(
+                conn_string
+        )
+        #except Exception as e:
+        #print(e)
+
+    def execute(self, command):
+        cursor = self.conn.cursor()
+        #try:
+        cursor.execute(command)
+        try:
+            result = cursor.fetchall()
+        except Exception as e:
+            print(e,file=sys.stderr)
+            result = []
+        #cursor.close()
+        return result
+
+    def disconnect(self):
+        self.conn.cursor.close()
+        self.conn.close()