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flyapps/fir_ser/api/utils/storage/caches.py

102 lines
4.0 KiB

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# project: 4月
# author: liuyu
# date: 2020/4/7
from django.core.cache import cache
from api.models import Apps,UserInfo,AppReleaseInfo
import time,os
from django.utils import timezone
from fir_ser.settings import CACHE_KEY_TEMPLATE
from api.utils.storage.storage import Storage,LocalStorage
from api.utils.crontab.sync_cache import sync_download_times_by_app_id
from api.utils.crontab import run
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def get_download_url_by_cache(app_obj, filename, limit, isdownload=True,key=''):
now = time.time()
if isdownload is None:
local_storage = LocalStorage('localhost', False)
return local_storage.get_download_url(filename, limit, 'plist')
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down_key = "_".join([key.lower(), CACHE_KEY_TEMPLATE.get('download_url_key'), filename])
download_val = cache.get(down_key)
if download_val:
if download_val.get("time") > now - 60:
return download_val.get("download_url")
else:
user_obj = UserInfo.objects.filter(pk=app_obj.get("user_id")).first()
storage = Storage(user_obj)
return storage.get_download_url(filename, limit)
def get_app_instance_by_cache(app_id,password, limit):
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app_key="_".join([CACHE_KEY_TEMPLATE.get("app_instance_key"),app_id])
app_obj_cache = cache.get(app_key)
if not app_obj_cache:
app_obj_cache = Apps.objects.filter(app_id=app_id).values("pk", 'user_id', 'type','password').first()
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cache.set(app_key, app_obj_cache, limit)
app_password=app_obj_cache.get("password")
if app_password != '':
if password is None:
return None
if app_password.lower() != password.strip().lower():
return None
return app_obj_cache
def set_app_download_by_cache(app_id, limit=900):
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down_tem_key = "_".join([CACHE_KEY_TEMPLATE.get("download_times_key"),app_id])
download_times = cache.get(down_tem_key)
if not download_times:
download_times=Apps.objects.filter(app_id=app_id).values("count_hits").first().get('count_hits')
cache.set(down_tem_key, download_times + 1, limit)
else:
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cache.incr(down_tem_key)
cache.expire(down_tem_key, timeout=limit)
set_app_today_download_times(app_id)
return download_times + 1
def del_cache_response_by_short(short,app_id):
cache.delete("_".join([CACHE_KEY_TEMPLATE.get("download_short_key"),short]))
key = "_".join([CACHE_KEY_TEMPLATE.get("download_short_key"),short,'*'])
for app_download_key in cache.iter_keys(key):
cache.delete(app_download_key)
cache.delete("_".join([CACHE_KEY_TEMPLATE.get("app_instance_key"),app_id]))
key='ShortDownloadView'.lower()
master_release_dict = AppReleaseInfo.objects.filter(app_id__app_id=app_id,is_master=True).values('icon_url','release_id').first()
download_val = CACHE_KEY_TEMPLATE.get('download_url_key')
cache.delete("_".join([key, download_val, os.path.basename(master_release_dict.get("icon_url"))]))
cache.delete("_".join([key,download_val, master_release_dict.get('release_id')]))
cache.delete("_".join([key.lower(), CACHE_KEY_TEMPLATE.get("make_token_key"), master_release_dict.get('release_id')]))
def set_app_today_download_times(app_id):
now = timezone.now()
down_tem_key = "_".join([CACHE_KEY_TEMPLATE.get("download_today_times_key"),
str(now.year),str(now.month),str(now.day),app_id])
if cache.get(down_tem_key):
cache.incr(down_tem_key)
else:
cache.set(down_tem_key,1,3600*24)
def get_app_today_download_times(app_ids):
sync_download_times_by_app_id(app_ids)
now = timezone.now()
app_id_lists=[]
download_times_count=0
for app_id in app_ids:
down_tem_key = "_".join([CACHE_KEY_TEMPLATE.get("download_today_times_key"),
str(now.year),str(now.month),str(now.day),app_id.get("app_id")])
app_id_lists.append(down_tem_key)
down_times_lists = cache.get_many(app_id_lists)
for k, v in down_times_lists.items():
download_times_count+=v
return download_times_count