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admin.py
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admin.py
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# -*- coding: utf-8 -*-
################################################################################
# Graduation Design Subject Double-Choose System #
# Background Components #
# #
# Author: Tydus Ken <Tydus@Tydus.org> #
# Written: June. 2012 #
# #
################################################################################
from model import User,Admin,Settings,Professor,Student,Subject
from util import JsonRequestHandler,leafHandler,phase,resetDB,passwordHash,authenticated,sessions,clearSelection,LongPollMixin
from tornado.web import HTTPError,asynchronous
from bson import ObjectId
@leafHandler(r'''/phase''')
class hPhase(JsonRequestHandler):
def get(self):
d=Settings.objects().first()
self.write({'phase':d.phase})
@authenticated([Admin])
def post(self):
password=self.get_argument('password',"")
if password!=self.current_user.password:
return self.write({'err':'密码错误'})
d=Settings.objects().first()
if d.phase==6:
return self.write({'err':'不能再推进阶段'})
if d.phase in [2,4]:
clearSelection()
d.phase+=1
d.save()
self.write({'phase':d.phase})
@leafHandler(r'''/announce''')
class hAnnounce(JsonRequestHandler,LongPollMixin):
@asynchronous
def get(self):
if self.get_argument('lp',""):
hAnnounce.add_cb(self.on_announce)
return
d=Settings.objects().first()
self.write({'announce':d.announce})
self.finish()
def on_announce(self,announce):
self.write({'announce':announce})
self.finish()
return False
@authenticated([Admin])
def post(self):
d=Settings.objects().first()
d.announce=self.get_argument('announce')
d.save()
hAnnounce.fire_all(d.announce)
self.write({})
@leafHandler(r'''/reset''')
class hReset(JsonRequestHandler):
@authenticated([Admin])
def post(self):
password=self.get_argument('password',"")
if password!=self.current_user.password:
return self.write({'err':'密码错误'})
resetDB()
sessions.clear()
self.write({})
@leafHandler(r'''/import''')
class hImport(JsonRequestHandler):
@authenticated([Admin],[0])
def post(self):
from csv import reader
from StringIO import StringIO
for t,v in self.request.files.items():
b=v[0]['body']
b=b.decode('gb18030').encode('utf-8')
r=reader(StringIO(b))
# Strip first 2 lines
r.next()
r.next()
# Import Data to DB
if t=='student':
for i in r:
d={
'username':i[1],
'password':passwordHash(i[1],i[1]),
'realname':i[2],
'cls':i[3],
'cls_index':i[4],
'department':i[5],
}
try:
d['excluded']=bool(i[6])
except:
pass
Student(**d).save()
elif t=='professor':
for i in r:
d={
'username':i[1],
'password':passwordHash(i[1],i[1]),
'realname':i[2],
'title':i[3],
'direction':i[4],
'department':i[5],
}
Professor(**d).save()
else:
raise HTTPError(400)
self.write({})
@leafHandler(r'''/match''')
class hMatch(JsonRequestHandler):
@authenticated([Admin],[5])
def post(self):
subject=self.get_argument('subject')
student=self.get_argument('student')
s=Subject.objects(id=ObjectId(subject)).first()
if not s:
return self.write({'err':'课题不存在'})
if s.applied_to:
return self.write({'err':'课题已被分配给'+s.applied_to.realname.encode('utf-8')})
u=Student.objects(username=student).first()
if not u:
return self.write({'err':'学生不存在'})
if u.applied_to:
return self.write({'err':'学生已被分配'+u.applied_to.name.encode('utf-8')+'课题'})
# Match Straightly
s.selected_by=[]
s.applied_to=u
u.selected=None
u.applied_to=s
s.save()
u.save()
self.write({})
@leafHandler(r'''/resetpw''')
class hResetPw(JsonRequestHandler):
@authenticated([Admin])
def post(self):
username=self.get_argument('username')
u=User.objects(username=username).first()
if not u:
return self.write({'err':'用户不存在'})
u.password=passwordHash(username,username)
u.save()
return self.write({})