Remove unusers hints code

aleksis/apps/chronos/filters.py

-import django_filters
-from django.forms import Form
-from material import Fieldset, Row
-
-from .models import Hint
-
-
-class HintForm(Form):
-    layout = Row("from_date", "to_date", "classes", "teachers")
-
-
-class HintFilter(django_filters.FilterSet):
-    class Meta:
-        model = Hint
-        fields = ['from_date', "to_date", "classes", "teachers"]
-        form = HintForm

aleksis/apps/chronos/hints.py

-import datetime
-
-from timetable.models import Hint
-
-
-def get_all_hints_by_date(date):
-    hints = filter_date(date)
-    return hints
-
-
-def get_all_hints_by_class_and_time_period(_class, from_date, to_date):
-    hints_tmp = get_all_hints_by_time_period(from_date, to_date)
-    hints_match = []
-    for hint in hints_tmp:
-        if _class.id in [x.class_id for x in hint.classes.all()]:
-            hints_match.append(hint)
-    return hints_match
-
-
-def get_all_hints_for_teachers_by_time_period(from_date, to_date):
-    hints_tmp = get_all_hints_by_time_period(from_date, to_date)
-    hints_match = []
-    for hint in hints_tmp:
-        if hint.teachers:
-            hints_match.append(hint)
-    return hints_match
-
-
-def get_all_hints_not_for_teachers_by_time_period(from_date, to_date):
-    hints_tmp = get_all_hints_by_time_period(from_date, to_date)
-    hints_match = []
-    for hint in hints_tmp:
-        if not hint.teachers:
-            hints_match.append(hint)
-    return hints_match
-
-
-def get_all_hints_by_time_period(from_date, to_date):
-    print(from_date, to_date)
-    delta = to_date - from_date
-    print(delta.days + 1)
-    week_days = [from_date + datetime.timedelta(days=i) for i in range(delta.days + 1)]
-
-    hints = []
-    for week_day in week_days:
-        hints_tmp = get_all_hints_by_date(week_day)
-        for hint in hints_tmp:
-            if hint not in hints:
-                hints.append(hint)
-    print(hints)
-    return hints
-
-
-def filter_date(date):
-    hints = Hint.objects.filter(from_date__lte=date, to_date__gte=date).order_by("from_date", "classes")
-    return hints