cic-internal-integration/apps/cic-ussd/cic_ussd/processor/util.py

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# standard imports
import datetime
import json
# external imports
from cic_types.models.person import get_contact_data_from_vcard
from tinydb.table import Document
# local imports
from cic_ussd.menu.ussd_menu import UssdMenu
from cic_ussd.translation import translation_for
def latest_input(user_input: str) -> str:
"""
:param user_input:
:type user_input:
:return:
:rtype:
"""
return user_input.split('*')[-1]
def parse_person_metadata(cached_metadata: str, display_key: str, preferred_language: str) -> str:
"""This function extracts person metadata formatted to suite display on the ussd interface.
:param cached_metadata: Person metadata JSON str.
:type cached_metadata: str
:param display_key: Path to an entry in menu data in translation files.
:type display_key: str
:param preferred_language: An account's set preferred language.
:type preferred_language: str
:return:
:rtype:
"""
user_metadata = json.loads(cached_metadata)
contact_data = get_contact_data_from_vcard(user_metadata.get('vcard'))
full_name = f'{contact_data.get("given")} {contact_data.get("family")}'
date_of_birth = user_metadata.get('date_of_birth')
year_of_birth = date_of_birth.get('year')
present_year = datetime.datetime.now().year
age = present_year - year_of_birth
gender = user_metadata.get('gender')
products = ', '.join(user_metadata.get('products'))
location = user_metadata.get('location').get('area_name')
return translation_for(
key=display_key,
preferred_language=preferred_language,
full_name=full_name,
age=age,
gender=gender,
location=location,
products=products
)
def resume_last_ussd_session(last_state: str) -> Document:
"""
:param last_state:
:type last_state:
:return:
:rtype:
"""
# TODO [Philip]: This can be cleaned further
non_reusable_states = [
'account_creation_prompt',
'exit',
'exit_invalid_pin',
'exit_invalid_new_pin',
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'exit_invalid_recipient',
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'exit_invalid_request',
'exit_pin_blocked',
'exit_pin_mismatch',
'exit_successful_transaction'
]
if last_state in non_reusable_states:
return UssdMenu.find_by_name('start')
return UssdMenu.find_by_name(last_state)