2021-08-06 18:29:01 +02:00
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# standard imports
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import json
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import logging
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from typing import Optional
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# external imports
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from cic_types.models.person import Person
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# local imports
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from cic_ussd.metadata import PreferencesMetadata
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logg = logging.getLogger(__name__)
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def get_cached_preferred_language(blockchain_address: str) -> Optional[str]:
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"""This function retrieves an account's set preferred language from preferences metadata in redis cache.
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:param blockchain_address:
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:type blockchain_address:
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:return: Account's set preferred language | Fallback preferred language.
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:rtype: str
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"""
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2021-10-07 17:12:35 +02:00
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identifier = bytes.fromhex(blockchain_address)
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2021-08-06 18:29:01 +02:00
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preferences_metadata_handler = PreferencesMetadata(identifier)
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cached_preferences_metadata = preferences_metadata_handler.get_cached_metadata()
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if cached_preferences_metadata:
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preferences_metadata = json.loads(cached_preferences_metadata)
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return preferences_metadata.get('preferred_language')
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return None
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def parse_account_metadata(account_metadata: dict) -> str:
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"""
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:param account_metadata:
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:type account_metadata:
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:return:
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:rtype:
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"""
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person = Person()
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deserialized_person = person.deserialize(person_data=account_metadata)
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given_name = deserialized_person.given_name
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family_name = deserialized_person.family_name
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phone_number = deserialized_person.tel
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return f'{given_name} {family_name} {phone_number}'
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