def post(self, request, course_id, format=None):
""" Enroll in Course """
user = request.user
err = {}
try:
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
course = course_from_key(course_key)
except ItemNotFoundError:
err['err_type'] = 'InvalidCourseId'
err['err_msg'] = _("Course id is invalid")
return Response(err, status=status.HTTP_400_BAD_REQUEST)
if not has_access(user, 'enroll', course):
err['err_type'] = 'InvalidEnrollment'
err['err_msg'] = _("Enrollment is closed")
return Response(err, status=status.HTTP_400_BAD_REQUEST)
# see if we have already filled up all allowed enrollments
is_course_full = CourseEnrollment.is_course_full(course)
if is_course_full:
err['err_type'] = 'InvalidEnrollment'
err['err_msg'] = _("Course is full")
return Response(err, status=status.HTTP_400_BAD_REQUEST)
# If this course is available in multiple modes, redirect them to a page
# where they can choose which mode they want.
available_modes = CourseMode.modes_for_course(course_id)
available_modes_dict = CourseMode.modes_for_course_dict(course_id, available_modes)
if CourseMode.has_verified_mode(available_modes_dict):
err['err_type'] = 'InvalidEnrollment'
err['err_msg'] = _("Missing course mode")
return Response(err, status=status.HTTP_400_BAD_REQUEST)
current_mode = available_modes[0]
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
dog_stats_api.increment(
"common.student.enrollment",
tags=[u"org:{0}".format(course_key.org),
u"course:{0}".format(course_key.course),
u"run:{0}".format(course_key.run)]
)
server_track(request, 'api.course.enrollment', {
'username': user.username,
'course_id': course_id,
})
CourseEnrollment.enroll(user, course.id, mode=current_mode.slug)
return Response()
def post(self, request, course_id, format=None):
""" Get Enroll the current course. The new version edX has lot of enroll modes. """
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
user = request.user
try:
course = course_from_key(course_key)
except ItemNotFoundError:
return error.ErrorResponse(error.INVALID_PARAMETER, "Course id is invalid", status=status.HTTP_404_NOT_FOUND)
if not has_access(user, 'enroll', course):
return error.ErrorResponse(error.INVALID_ENROLLMENT, "Enrollment is closed", status=status.HTTP_400_BAD_REQUEST)
if CourseEnrollment.is_course_full(course):
return error.ErrorResponse(error.INVALID_ENROLLMENT, "Course is full", status=status.HTTP_400_BAD_REQUEST)
available_modes = CourseMode.modes_for_course(course_id)
available_modes_dict = CourseMode.modes_for_course_dict(course_id, available_modes)
if CourseMode.has_verified_mode(available_modes_dict):
return error.ErrorResponse(error.INVALID_ENROLLMENT, "付费课程请在网站加入", status=status.HTTP_400_BAD_REQUEST)
current_mode = available_modes[0]
course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
dog_stats_api.increment(
"common.student.enrollment",
tags=["org:{0}".format(course_key.org),
"course:{0}".format(course_key.course),
"run:{0}".format(course_key.run)]
)
server_track(request, 'api.course.enrollment', {
'username': user.username,
'course_id': course_id,
})
CourseEnrollment.enroll(user, course.id, mode=current_mode.slug)
return Response(status=status.HTTP_201_CREATED)
