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#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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# project: 4月
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# author: liuyu
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# date: 2020/4/7
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from django.core.cache import cache
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from api.models import Apps,UserInfo
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import time
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from fir_ser.settings import CACHE_KEY_TEMPLATE
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from api.utils.storage.storage import Storage,LocalStorage
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from api.utils.crontab import run
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def get_download_url_by_cache(app_obj, filename, limit, isdownload=False):
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now = time.time()
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download_val = cache.get("%s_%s" % ('download_url', filename))
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if download_val:
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if download_val.get("time") > now - 60:
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return download_val.get("download_url")
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else:
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if isdownload:
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local_storage = LocalStorage('localhost', False)
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return local_storage.get_download_url(filename, limit, 'plist')
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user_obj = UserInfo.objects.filter(pk=app_obj.get("user_id")).first()
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storage = Storage(user_obj)
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return storage.get_download_url(filename, limit)
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def get_app_instance_by_cache(app_id, limit):
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app_obj_cache = cache.get("%s_%s" % ('app_instance', app_id))
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if not app_obj_cache:
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app_obj_cache = Apps.objects.filter(app_id=app_id).values("pk", 'user_id', 'type').first()
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cache.set("%s_%s" % ('app_instance', app_id), app_obj_cache, limit)
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return app_obj_cache
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def get_app_download_by_cache(app_id):
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down_tem_key = CACHE_KEY_TEMPLATE.get("download_times_key")
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key = "%s%s" %(down_tem_key,app_id)
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download_times = cache.get(key)
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if not download_times:
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download_times=Apps.objects.filter(app_id=app_id).values("count_hits").first().get('count_hits')
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cache.set(key, download_times + 1, 900)
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else:
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cache.incr(key)
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return download_times + 1
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def del_cache_response_by_short(short,app_id):
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cache.delete("%s%s"%(CACHE_KEY_TEMPLATE.get("download_short_key"),short))
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cache.delete("%s%s" % (CACHE_KEY_TEMPLATE.get("app_instance"), app_id))
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