cic-internal-integration/apps/cic-ussd/cic_ussd/redis.py

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# standard imports
import hashlib
import logging
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# third-party imports
from redis import Redis
logg = logging.getLogger()
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class InMemoryStore:
cache: Redis = None
def cache_data(key: str, data: str):
"""
:param key:
:type key:
:param data:
:type data:
:return:
:rtype:
"""
cache = InMemoryStore.cache
cache.set(name=key, value=data)
cache.persist(name=key)
def get_cached_data(key: str):
"""
:param key:
:type key:
:return:
:rtype:
"""
cache = InMemoryStore.cache
return cache.get(name=key)
def create_cached_data_key(identifier: bytes, salt: str):
"""
:param identifier:
:type identifier:
:param salt:
:type salt:
:return:
:rtype:
"""
hash_object = hashlib.new("sha256")
hash_object.update(identifier)
hash_object.update(salt.encode(encoding="utf-8"))
return hash_object.digest().hex()