def course(request, offset):
course_id = int(offset)
try:
course = Course.objects.get(pk=course_id)
except Course.DoesNotExist:
return {'error_code': 'CourseNotFound'}, 404
response = {
'id': course_id,
'orig_id': course.original_id,
'name': unify_brackets(course.name),
'credit': float_nullable(course.credit),
'teacher': listify_str(course.teacher),
'ta': listify_str(course.ta),
'semester_id': course.semester_id,
'lessons': [{
'day': lesson.day,
'start': lesson.start,
'end': lesson.end,
'location': lesson.location,
'weekset_id': lesson.weekset_id,
'weeks': lesson.weeks,
'weeks_display': lesson.weeks_display,
} for lesson in course.lesson_set.all()]
}
return response
def course_list(request):
after = request.GET.get('after', None)
user_profile = request.user.get_profile()
course_statuses = (user_profile.coursestatus_set.all().
select_related('course').prefetch_related('course__lesson_set'))
if after:
try:
course_statuses = course_statuses.filter(time__gte=after)
except ValidationError:
return {'error_code': 'SyntaxError'}, 400
response = [{
'id': course_status.course_id,
'status': CourseStatus.STATUS_CHOICES_DICT[course_status.status],
'orig_id': course_status.course.original_id,
'name': unify_brackets(course_status.course.name),
'credit': float_nullable(course_status.course.credit),
'teacher': listify_str(course_status.course.teacher),
'ta': listify_str(course_status.course.ta),
'semester_id': course_status.course.semester_id,
'lessons': [{
'day': lesson.day,
'start': lesson.start,
'end': lesson.end,
'location': lesson.location,
'weekset_id': lesson.weekset_id,
'weeks': lesson.weeks,
'weeks_display': lesson.weeks_display,
} for lesson in course_status.course.lesson_set.all()]
} for course_status in course_statuses]
return response
def course(request, offset):
course_id = int(offset)
try:
course = Course.objects.get(pk=course_id)
except Course.DoesNotExist:
return {'error_code': 'CourseNotFound'}, 404
response = {
'id':
course_id,
'orig_id':
course.original_id,
'name':
unify_brackets(course.name),
'credit':
float_nullable(course.credit),
'teacher':
listify_str(course.teacher),
'ta':
listify_str(course.ta),
'semester_id':
course.semester_id,
'lessons': [{
'day': lesson.day,
'start': lesson.start,
'end': lesson.end,
'location': lesson.location,
'weekset_id': lesson.weekset_id,
'weeks': lesson.weeks,
'weeks_display': lesson.weeks_display,
} for lesson in course.lesson_set.all()]
}
return response
def all(request):
semester_id = request.GET.get('semester_id', None)
if not semester_id:
return {'error_code': 'SyntaxError'}, 400
try:
semester = Semester.objects.get(pk=semester_id)
except Semester.DoesNotExist:
return {'error_code': 'SemesterNotFound'}, 404
cache_name = 'semester_{0}_courses'.format(semester.pk)
response = cache.get(cache_name)
if not response:
response = [{
'id':
course.id,
'orig_id':
course.original_id,
'name':
unify_brackets(course.name),
'credit':
float_nullable(course.credit),
'teacher':
listify_str(course.teacher),
'ta':
listify_str(course.ta),
'semester_id':
course.semester_id,
'lessons': [{
'day': lesson.day,
'start': lesson.start,
'end': lesson.end,
'location': lesson.location,
'weekset_id': lesson.weekset_id,
'weeks': lesson.weeks,
'weeks_display': lesson.weeks_display,
} for lesson in course.lesson_set.all()],
} for course in semester.course_set.all().prefetch_related(
'lesson_set')]
# timeout: 6 months
cache.set(cache_name, bz2.compress(cPickle.dumps(response), 9),
15552000)
else:
response = cPickle.loads(bz2.decompress(response))
return response
def course_list(request):
after = request.GET.get('after', None)
user_profile = request.user.get_profile()
course_statuses = (user_profile.coursestatus_set.all().select_related(
'course').prefetch_related('course__lesson_set'))
if after:
try:
course_statuses = course_statuses.filter(time__gte=after)
except ValidationError:
return {'error_code': 'SyntaxError'}, 400
response = [{
'id':
course_status.course_id,
'status':
CourseStatus.STATUS_CHOICES_DICT[course_status.status],
'orig_id':
course_status.course.original_id,
'name':
unify_brackets(course_status.course.name),
'credit':
float_nullable(course_status.course.credit),
'teacher':
listify_str(course_status.course.teacher),
'ta':
listify_str(course_status.course.ta),
'semester_id':
course_status.course.semester_id,
'lessons': [{
'day': lesson.day,
'start': lesson.start,
'end': lesson.end,
'location': lesson.location,
'weekset_id': lesson.weekset_id,
'weeks': lesson.weeks,
'weeks_display': lesson.weeks_display,
} for lesson in course_status.course.lesson_set.all()]
} for course_status in course_statuses]
return response
def gen_ical(request):
cal = Calendar()
cal['version'] = '2.0'
cal['prodid'] = '-//Prototype//Nanbeige//ZH' # *mandatory elements* where the prodid can be changed, see RFC 5445
user_profile = request.user.get_profile()
# get current semester
semesters = user_profile.campus.university.semester_set.all()
today = date.today()
for s in semesters:
if today > s.week_start and today < s.week_end:
semester = s
break
course_statuses = user_profile.coursestatus_set.filter(
course__semester=semester).exclude(status=CourseStatus.CANCEL)
university = user_profile.campus.university
for course_status in course_statuses:
for lesson in course_status.course.lesson_set.all():
if lesson.weekset == None:
weekgroup = listify_int(lesson.weeks)
else:
weekgroup = listify_int(lesson.weekset.weeks)
for recur in weekgroup:
event = Event()
event.add('summary', unify_brackets(course_status.course.name))
offset = timedelta(days=lesson.day - 1 + 7 * (int(recur) - 1))
classdate = semester.week_start + offset
start = university.scheduleunit_set.get(
number=lesson.start).start
end = university.scheduleunit_set.get(number=lesson.end).end
event.add('dtstart', datetime.combine(classdate, start))
event.add('dtend', datetime.combine(classdate, end))
event.add('location', lesson.location)
event.add('description', u'教师：' + course_status.course.teacher)
event['uid'] = str(
uuid1()) + '@Nanbeige' # change after formal name...?
cal.add_component(event)
return HttpResponse(cal.to_ical(), mimetype="text/calendar")
def gen_ical(request):
cal = Calendar()
cal['version'] = '2.0'
cal['prodid'] = '-//Prototype//Nanbeige//ZH' # *mandatory elements* where the prodid can be changed, see RFC 5445
user_profile = request.user.get_profile()
# get current semester
semesters = user_profile.campus.university.semester_set.all()
today = date.today()
for s in semesters:
if today > s.week_start and today < s.week_end:
semester = s
break
course_statuses = user_profile.coursestatus_set.filter(course__semester=semester).exclude(status=CourseStatus.CANCEL)
university = user_profile.campus.university
for course_status in course_statuses:
for lesson in course_status.course.lesson_set.all():
if lesson.weekset == None:
weekgroup = listify_int(lesson.weeks)
else:
weekgroup = listify_int(lesson.weekset.weeks)
for recur in weekgroup:
event = Event()
event.add('summary', unify_brackets(course_status.course.name))
offset = timedelta(days = lesson.day - 1 + 7 * (int(recur) - 1))
classdate = semester.week_start + offset
start = university.scheduleunit_set.get(number=lesson.start).start
end = university.scheduleunit_set.get(number=lesson.end).end
event.add('dtstart', datetime.combine(classdate, start))
event.add('dtend', datetime.combine(classdate, end))
event.add('location', lesson.location)
event.add('description', u'教师：' + course_status.course.teacher)
event['uid'] = str(uuid1()) + '@Nanbeige' # change after formal name...?
cal.add_component(event)
return HttpResponse(cal.to_ical(), mimetype="text/calendar")
def all(request):
semester_id = request.GET.get('semester_id', None)
if not semester_id:
return {'error_code': 'SyntaxError'}, 400
try:
semester = Semester.objects.get(pk=semester_id)
except Semester.DoesNotExist:
return {'error_code': 'SemesterNotFound'}, 404
cache_name = 'semester_{0}_courses'.format(semester.pk)
response = cache.get(cache_name)
if not response:
response = [{
'id': course.id,
'orig_id': course.original_id,
'name': unify_brackets(course.name),
'credit': float_nullable(course.credit),
'teacher': listify_str(course.teacher),
'ta': listify_str(course.ta),
'semester_id': course.semester_id,
'lessons': [{
'day': lesson.day,
'start': lesson.start,
'end': lesson.end,
'location': lesson.location,
'weekset_id': lesson.weekset_id,
'weeks': lesson.weeks,
'weeks_display': lesson.weeks_display,
} for lesson in course.lesson_set.all()],
} for course in semester.course_set.all().prefetch_related('lesson_set')]
# timeout: 6 months
cache.set(cache_name, bz2.compress(cPickle.dumps(response), 9), 15552000)
else:
response = cPickle.loads(bz2.decompress(response))
return response