def get_visitors(cls, sid_orig: str) -> List[Dict]:
"""获得访客列表"""
db = get_mongodb()
result = db[cls.collection_name].find({
"host": sid_orig
}).sort("last_time", -1).limit(50)
visitor_list = []
for people in result:
stu_cache = RedisCacheDAO.get_student(people["visitor"])
if stu_cache:
visitor_list.append({
"name": stu_cache.name,
"sid": stu_cache.sid,
"visit_time": people["last_time"]
})
else:
# query api-server
with elasticapm.capture_span('rpc_search'):
rpc_result = HttpRpc.call(
method="GET",
url='{}/v1/search/{}'.format(
current_app.config['API_SERVER_BASE_URL'],
people["visitor"]),
retry=True)
visitor_list.append({
"name": rpc_result["student"][0]["name"],
"sid": rpc_result["student"][0]["sid"],
"visit_time": people["last_time"]
})
RedisCacheDAO.set_student(
Student(sid_orig=people["visitor"],
name=rpc_result["student"][0]["name"],
sid=rpc_result["student"][0]["sid"]))
return visitor_list
def get_android_download_link():
"""
It's not possible to make a HTTP request during `create_app` since the urllib2 is patched by gevent
and the gevent engine is not started yet (controlled by uWSGI). So we can only do the initialization
here.
"""
from everyclass.server.utils.rpc import HttpRpc
android_manifest = HttpRpc.call(method="GET",
url="https://everyclass.cdn.admirable.pro/android/manifest.json",
retry=True)
android_ver = android_manifest['latestVersions']['mainstream']['versionCode']
__app.config['ANDROID_CLIENT_URL'] = android_manifest['releases'][android_ver]['url']
