Philip/add support phone number

apps/cic-ussd/.config/app.ini

@@ -5,6 +5,7 @@ LOCALE_PATH=/usr/src/cic-ussd/var/lib/locale/
 MAX_BODY_LENGTH=1024
 PASSWORD_PEPPER=QYbzKff6NhiQzY3ygl2BkiKOpER8RE/Upqs/5aZWW+I=
 SERVICE_CODE=*483*46#,*483*061#,*384*96#
+SUPPORT_PHONE_NUMBER=0757628885
 
 [phone_number]
 REGION=KE

apps/cic-ussd/.config/test/app.ini

@@ -5,6 +5,7 @@ LOCALE_PATH=var/lib/locale/
 MAX_BODY_LENGTH=1024
 PASSWORD_PEPPER=QYbzKff6NhiQzY3ygl2BkiKOpER8RE/Upqs/5aZWW+I=
 SERVICE_CODE=*483*46#
+SUPPORT_PHONE_NUMBER=0757628885
 
 [ussd]
 MENU_FILE=/usr/local/lib/python3.8/site-packages/cic_ussd/db/ussd_menu.json

apps/cic-ussd/cic_ussd/phone_number.py

@@ -41,3 +41,7 @@ def get_user_by_phone_number(phone_number: str) -> Optional[Account]:
     phone_number = process_phone_number(phone_number=phone_number, region='KE')
     user = Account.session.query(Account).filter_by(phone_number=phone_number).first()
     return user
+
+
+class Support:
+    phone_number = None

apps/cic-ussd/cic_ussd/processor.py

@@ -19,7 +19,7 @@ from cic_ussd.db.models.ussd_session import UssdSession
 from cic_ussd.error import MetadataNotFoundError, SeppukuError
 from cic_ussd.menu.ussd_menu import UssdMenu
 from cic_ussd.metadata import blockchain_address_to_metadata_pointer
-from cic_ussd.phone_number import get_user_by_phone_number
+from cic_ussd.phone_number import get_user_by_phone_number, Support
 from cic_ussd.redis import cache_data, create_cached_data_key, get_cached_data
 from cic_ussd.state_machine import UssdStateMachine
 from cic_ussd.conversions import to_wei, from_wei
@@ -466,6 +466,14 @@ def next_state(ussd_session: dict, user: Account, user_input: str) -> str:
     return new_state
 
 
+def process_exit_invalid_menu_option(display_key: str, preferred_language: str):
+    return translation_for(
+        key=display_key,
+        preferred_language=preferred_language,
+        support_phone=Support.phone_number
+    )
+
+
 def custom_display_text(
         display_key: str,
         menu_name: str,
@@ -502,5 +510,7 @@ def custom_display_text(
         return process_account_statement(display_key=display_key, user=user, ussd_session=ussd_session)
     elif menu_name == 'display_user_metadata':
         return process_display_user_metadata(display_key=display_key, user=user)
+    elif menu_name == 'exit_invalid_menu_option':
+        return process_exit_invalid_menu_option(display_key=display_key, preferred_language=user.preferred_language)
     else:
         return translation_for(key=display_key, preferred_language=user.preferred_language)

apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_ussd_server.py

@@ -26,7 +26,7 @@ from cic_ussd.metadata.base import Metadata
 from cic_ussd.operations import (define_response_with_content,
                                  process_menu_interaction_requests,
                                  define_multilingual_responses)
-from cic_ussd.phone_number import process_phone_number
+from cic_ussd.phone_number import process_phone_number, Support
 from cic_ussd.processor import get_default_token_data
 from cic_ussd.redis import cache_data, create_cached_data_key, InMemoryStore
 from cic_ussd.requests import (get_request_endpoint,
@@ -126,6 +126,8 @@ else:
 
 valid_service_codes = config.get('APP_SERVICE_CODE').split(",")
 
+Support.phone_number = config.get('APP_SUPPORT_PHONE_NUMBER')
+
 
 def application(env, start_response):
     """Loads python code for application to be accessible over web server