def getcourse_list():
cookies = request.cookies
if not 'session' in cookies:
return jsonify(res=PARAMETER_WRONG)
session = cookies['session']
# session = '111111'
from lib import get_userid_by_session
userid = get_userid_by_session(session)
if userid == None:
return jsonify(res=USER_NOT_LOGIN_IN)
from lib import check_user_is_teacher
res = check_user_is_teacher(userid)
from lib import get_course_by_userid
course_list = get_course_by_userid(userid, res)
return jsonify(res=SUCCESS, course=course_list)
def course_teacher_info(courseid):
cookies = request.cookies
if not 'session' in cookies:
return jsonify(res=PARAMETER_WRONG)
session = cookies['session']
from lib import get_userid_by_session
userid = get_userid_by_session(session)
if userid == None:
return jsonify(res=USER_NOT_LOGIN_IN)
from lib import check_user_is_teacher
isteacher = check_user_is_teacher(userid)
from lib import check_attend_course
res = check_attend_course(userid, courseid, isteacher)
if res == False:
return jsonify(res=PERMISSION_DENIED)
from lib import get_course_teacher_info_by_courseid
teacher = get_course_teacher_info_by_courseid(courseid)
return jsonify(res=SUCCESS, teacher=teacher)
def downloads(courseid):
cookies = request.cookies
if 'session' in cookies:
session = cookies['session']
from lib import get_userid_by_session
userid = get_userid_by_session(session)
if userid == None:
return redirect('/login')
else:
from lib import check_user_is_teacher
isteacher = check_user_is_teacher(userid)
from lib import check_attend_course
res = check_attend_course(userid, courseid, isteacher)
if res == False:
return jsonify(res=PERMISSION_DENIED)
if isteacher:
return render_template('downloads_teacher.html', courseid=courseid)
else:
return render_template('downloads.html', courseid=courseid)
else:
return redirect('/login')
def course_add():
cookies = request.cookies
if not 'session' in cookies:
return jsonify(res=PARAMETER_WRONG)
session = cookies['session']
from lib import get_userid_by_session
userid = get_userid_by_session(session)
if userid == None:
return jsonify(USER_NOT_LOGIN_IN)
from lib import check_user_is_teacher
res = check_user_is_teacher(userid)
if res == False:
return jsonify(res=PERMISSION_DENIED)
form = request.form
require = ['name', 'description', 'time', 'classroom']
for item in require:
if not item in form:
return jsonify(res=PARAMETER_WRONG)
name = form['name']
description = form['description']
time = form['time']
classroom = form['classroom']
from lib import get_name_by_userid
teacher = get_name_by_userid(userid)
teacher = teacher.decode('utf-8')
files = request.files
f = files['file']
filename = f.filename
f.save('tmp/' + filename)
from lib import add_course
add_course(teacher, name, description, time, classroom, filename)
return jsonify(res=SUCCESS)