def search(request):
user = request.user
tutors = None
subjects = set()
levels = set()
query = request.GET.get('text', '')
what = request.GET.get('what', None)
system = request.GET.get('system', '')
subject = request.GET.get('subject', '')
level = request.GET.get('level', '')
try:
price_from = int(request.GET.get('price-from', 0))
except ValueError:
price_from = 0
try:
price_to = int(request.GET.get('price-to', 0))
except ValueError:
price_to = 0
day = int(request.GET.get('day', -1))
time = int(request.GET.get('time', -1))
crb = request.GET.get('crb', False)
sort = request.GET.get('sort', 'price')
favorite = request.GET.get('favorite', False)
results_per_page = request.GET.get('results_per_page', 10)
tutors = Tutor.objects.select_related()
today = datetime.date.today()
if crb:
tutors = tutors.filter(profile__crb_expiry_date__gte=today)
if query:
if what == 'tutor':
words = query.split()
for word in words:
tutors = tutors.filter(Q(first_name__icontains=word) | Q(last_name__icontains=word) | Q(username__icontains=word))
elif what == 'subject':
words = query.split()
for word in words:
tutors = tutors.filter(Q(subjects__subject__subject__icontains=word) | Q(subjects__level__level__icontains=word))
if system:
tutors = tutors.filter(subjects__system__id = system)
if subject:
tutors = tutors.filter(subjects__subject__id = subject)
if level:
tutors = tutors.filter(subjects__level__id = level)
if favorite and user.is_authenticated():
tutors = tutors.filter(profile__favorite = user)
if price_from:
tutors = tutors.filter(Q(subjects__credits__gte=price_from))
if price_to:
tutors = tutors.filter(Q(subjects__credits__lte=price_to))
if tutors and (day>=0 or time>=0):
date = datetime.datetime.combine(first_day_of_week(datetime.datetime.now()).date(), datetime.time(time if time>0 else 0, 0))
gtz = user.profile.timezone if user.is_authenticated() else pytz.tz
filtered_tutors = []
for tutor in tutors:
tutor_date = convert_datetime(date, gtz, tutor.profile.timezone)
tutor_time = tutor_date.time()
if day>=0 and time>=0:
filtered_tutors.append(Q(id=tutor.id, week_availability__weekday=tutor_date.weekday(), week_availability__begin__lte=tutor_time, week_availability__end__gt=tutor_time))
elif day>=0:
filtered_tutors.append(Q(id=tutor.id, week_availability__weekday=tutor_date.weekday()))
else:
filtered_tutors.append(Q(id=tutor.id, week_availability__begin__lte=tutor_time, week_availability__end__gt=tutor_time))
tutors = tutors.filter(reduce(operator.or_, filtered_tutors))
if sort == 'price':
tutors = tutors.annotate(price = Max('subjects__credits')).order_by('price')
elif sort == 'rating':
tutors = tutors.distinct().order_by('-profile__avg_rate')
elif sort == 'classes':
tutors = tutors.distinct().order_by('-profile__classes_given')
if system:
try:
selected_system = EducationalSystem.objects.get(id = system)
except EducationalSystem.DoesNotExist:
selected_system = None
else:
selected_system = None
return {
'systems': EducationalSystem.objects.all(),
'subjects': ClassSubject.objects.all(),
'levels': ClassLevel.objects.all(),
'selected_system': selected_system,
'results_per_page': results_per_page,
'user': user,
'tutors': tutors.distinct(),
'currencies': Currency.objects.all(),
}
def book_class(request, tutor_id):
user = request.user
profile = user.profile
if request.method != 'POST' or profile.type == profile.TYPES.TUTOR:
raise http.Http404()
subject_id = request.POST.get('subject', 0)
date = request.POST.get('date', '')
start = request.POST.get('start', '')
duration = int(request.POST.get('duration', 0))
cover = request.POST.get('cover', None)
message = request.POST.get('message', None)
child_id = request.POST.get('child', 0)
if profile.type == profile.TYPES.PARENT:
try:
child = User.objects.select_related().get(id=child_id)
profile = child.profile
if profile.parent == user:
user = child
else:
raise http.Http404()
except User.DoesNotExist:
return http.HttpResponse("Please select one of your children.")
if duration < 30 or duration > 120 or (duration % 30 != 0):
raise http.Http404()
try:
tutor = User.objects.select_related().get(id=tutor_id, profile__type=UserProfile.TYPES.TUTOR)
except User.DoesNotExist:
raise http.Http404()
try:
subject = tutor.subjects.get(id=subject_id)
except TutorSubject.DoesNotExist:
raise http.Http404()
try:
date_str = date.split('-')
date = datetime.date(int(date_str[0]), int(date_str[1]), int(date_str[2]))
start_array = start.split('-')
start_time = datetime.time(int(start_array[0]), int(start_array[1]) / MINIMUM_PERIOD * MINIMUM_PERIOD)
except ValueError:
raise http.Http404()
except IndexError:
raise http.Http404()
date = datetime.datetime.combine(date, start_time)
date = convert_datetime(date, profile.timezone, pytz.utc)
class_ = Class(
tutor = tutor,
student = user,
subject = '%s' % subject,
only_subject = '%s' % subject.subject,
level = '%s' % subject.level,
system = '%s' % subject.system,
subject_credits_per_hour = subject.credits,
date = date,
duration = duration,
cover = cover,
)
credit_fee = class_.get_updated_credit_fee(commit=False)
if credit_fee > profile.credit:
return http.HttpResponse("You don't have enough credits.")
class_.save()
if not class_.id:
return http.HttpResponse("This class can't be created right now. Please try again later.")
class_.book()
if message:
user.sent_messages.create(
to = tutor,
message = message,
related_class = class_,
read = False,
email_sent = False,
)
return http.HttpResponse("Done.")
