96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
# standard imports
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import json
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from typing import Tuple
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# external imports
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import celery
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import i18n
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from cic_types.condiments import MetadataPointer
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from sqlalchemy.orm.session import Session
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# local imports
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from cic_ussd.cache import cache_data_key, get_cached_data
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from cic_ussd.db.models.account import Account
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from cic_ussd.processor.poller import wait_for_cache, wait_for_session_data
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from cic_ussd.session.ussd_session import save_session_data
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from cic_ussd.translation import Languages
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def is_valid_language_selection(state_machine_data: Tuple[str, dict, Account, Session]):
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"""
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:param state_machine_data:
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:type state_machine_data:
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:return:
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:rtype:
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"""
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user_input, ussd_session, account, session = state_machine_data
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key = cache_data_key('system:languages'.encode('utf-8'), MetadataPointer.NONE)
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cached_system_languages = get_cached_data(key)
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language_list = json.loads(cached_system_languages)
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if not language_list:
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wait_for_cache(identifier='system:languages'.encode('utf-8'), resource_name='Languages list', salt=MetadataPointer.NONE)
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if user_input in ['00', '11', '22']:
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return False
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user_input = int(user_input)
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return user_input <= len(language_list)
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def change_preferred_language(state_machine_data: Tuple[str, dict, Account, Session]):
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"""
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:param state_machine_data:
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:type state_machine_data:
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:return:
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:rtype:
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"""
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process_language_selection(state_machine_data=state_machine_data)
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user_input, ussd_session, account, session = state_machine_data
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wait_for_session_data(resource_name='Preferred language', session_data_key='preferred_language', ussd_session=ussd_session)
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preferred_language = ussd_session.get('data').get('preferred_language')
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preferences_data = {
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'preferred_language': preferred_language
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}
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s = celery.signature(
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'cic_ussd.tasks.metadata.add_preferences_metadata',
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[account.blockchain_address, preferences_data],
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queue='cic-ussd'
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)
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return s.apply_async()
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def process_language_selection(state_machine_data: Tuple[str, dict, Account, Session]):
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"""
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:param state_machine_data:
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:type state_machine_data:
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:return:
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:rtype:
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"""
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user_input, ussd_session, account, session = state_machine_data
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preferred_language = preferred_langauge_from_selection(user_input=user_input)
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data = {
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'preferred_language': preferred_language
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}
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save_session_data(queue='cic-ussd', session=session, data=data, ussd_session=ussd_session)
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def preferred_langauge_from_selection(user_input: str):
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"""
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:param user_input:
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:type user_input:
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:return:
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:rtype:
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"""
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key = cache_data_key('system:languages'.encode('utf-8'), MetadataPointer.NONE)
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cached_system_languages = get_cached_data(key)
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language_list = json.loads(cached_system_languages)
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user_input = int(user_input)
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selected_language = language_list[user_input - 1]
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preferred_language = i18n.config.get('fallback')
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for key, value in Languages.languages_dict.items():
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if selected_language[3:] == value:
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preferred_language = key
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return preferred_language
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