check black list before send request

src/utils/black_list_checker.py

@@ -0,0 +1,16 @@
+import time
+
+from src import params
+from src.pojo.contact_pojo import ContactPojo
+
+SEVEN_DAYS_IN_S = 7 * 24 * 3600
+
+
+def can_send_request(contact: ContactPojo) -> bool:
+    black_list = params.mongo_store_manager.get_blacklist_contacts()
+    for black_contact in black_list:
+        if contact.mail == black_contact.mail:
+            # check date
+            return black_contact.update_at_in_s + SEVEN_DAYS_IN_S < time.time()
+
+    return True