33 lines
No EOL
884 B
Python
33 lines
No EOL
884 B
Python
import json
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from django.core.cache import cache
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from .models import User
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from django.core.exceptions import ObjectDoesNotExist
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from django.core import serializers
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def get_cached_user(user_id):
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cache_key = f"user_{user_id}"
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cached_user_json = cache.get(cache_key)
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if cached_user_json is not None:
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return json.loads(cached_user_json)
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try:
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user = User.objects.get(id=user_id)
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except ObjectDoesNotExist:
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return None
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if user:
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user_data = serializers.serialize('json', [user])
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cache.set(cache_key, user_data, timeout=3600)
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return json.loads(user_data)[0]['fields']
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else:
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return None
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def cache_user(user_id, user_data, timeout=3600):
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"""
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Saves user data in the cache.
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"""
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cache_key = f"user_{user_id}"
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user_json = json.dumps(user_data)
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cache.set(cache_key, user_json, timeout) |