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refactor counter

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This commit is contained in:
thomas girod 2024-07-21 10:44:43 +02:00
parent d9531838f2
commit 82d3791859
7 changed files with 98 additions and 139 deletions
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2
core/templates/core/base.jinja
View File

@ -74,7 +74,7 @@
{% endif %}
{% if bar.is_inactive() %}
<i class="fa fa-question" style="color: #f39c12"></i>
{% elif bar.is_open(): %}
{% elif bar.is_open %}
<i class="fa fa-check" style="color: #2ecc71"></i>
{% else %}
<i class="fa fa-times" style="color: #eb2f06"></i>

87
counter/models.py
View File

@ -383,19 +383,19 @@ class Counter(models.Model):
def __str__(self):
return self.name
def get_absolute_url(self):
def get_absolute_url(self) -> str:
if self.type == "EBOUTIC":
return reverse("eboutic:main")
return reverse("counter:details", kwargs={"counter_id": self.id})
def __getattribute__(self, name):
def __getattribute__(self, name: str):
if name == "edit_groups":
return Group.objects.filter(
name=self.club.unix_name + settings.SITH_BOARD_SUFFIX
).all()
return object.__getattribute__(self, name)
def is_owned_by(self, user):
def is_owned_by(self, user: User) -> bool:
if user.is_anonymous:
return False
mem = self.club.get_membership_for(user)
@ -403,90 +403,68 @@ class Counter(models.Model):
return True
return user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID)
def can_be_viewed_by(self, user):
def can_be_viewed_by(self, user: User) -> bool:
if self.type == "BAR":
return True
return user.is_board_member or user in self.sellers.all()
def gen_token(self):
def gen_token(self) -> None:
"""Generate a new token for this counter."""
self.token = "".join(
random.choice(string.ascii_letters + string.digits) for x in range(30)
random.choice(string.ascii_letters + string.digits) for _ in range(30)
)
self.save()
def add_barman(self, user):
"""Logs a barman in to the given counter.
A user is stored as a tuple with its login time.
"""
Permanency(user=user, counter=self, start=timezone.now(), end=None).save()
def del_barman(self, user):
"""Logs a barman out and store its permanency."""
perm = Permanency.objects.filter(counter=self, user=user, end=None).all()
for p in perm:
p.end = p.activity
p.save()
@cached_property
def barmen_list(self):
def barmen_list(self) -> list[User]:
return self.get_barmen_list()
def get_barmen_list(self):
def get_barmen_list(self) -> list[User]:
"""Returns the barman list as list of User.
Also handle the timeout of the barmen
"""
pl = Permanency.objects.filter(counter=self, end=None).all()
bl = []
for p in pl:
if timezone.now() - p.activity < timedelta(
minutes=settings.SITH_BARMAN_TIMEOUT
):
bl.append(p.user)
else:
p.end = p.activity
p.save()
return bl
perms = self.permanencies.filter(end=None)
def get_random_barman(self):
# disconnect barmen who are inactive
timeout = timezone.now() - timedelta(minutes=settings.SITH_BARMAN_TIMEOUT)
perms.filter(activity__lte=timeout).update(end=F("activity"))
return [p.user for p in perms.select_related("user")]
def get_random_barman(self) -> User:
"""Return a random user being currently a barman."""
bl = self.get_barmen_list()
return bl[random.randrange(0, len(bl))]
return random.choice(self.barmen_list)
def update_activity(self):
def update_activity(self) -> None:
"""Update the barman activity to prevent timeout."""
for p in Permanency.objects.filter(counter=self, end=None).all():
p.save() # Update activity
self.permanencies.filter(end=None).update(activity=timezone.now())
def is_open(self):
@property
def is_open(self) -> bool:
return len(self.barmen_list) > 0
def is_inactive(self):
def is_inactive(self) -> bool:
"""Returns True if the counter self is inactive from SITH_COUNTER_MINUTE_INACTIVE's value minutes, else False."""
return self.is_open() and (
return self.is_open and (
(timezone.now() - self.permanencies.order_by("-activity").first().activity)
> timedelta(minutes=settings.SITH_COUNTER_MINUTE_INACTIVE)
)
def barman_list(self):
def barman_list(self) -> list[int]:
"""Returns the barman id list."""
return [b.id for b in self.get_barmen_list()]
return [b.id for b in self.barmen_list]
def can_refill(self):
def can_refill(self) -> bool:
"""Show if the counter authorize the refilling with physic money."""
if self.type != "BAR":
return False
if self.id in SITH_COUNTER_OFFICES:
# If the counter is either 'AE' or 'BdF', refills are authorized
return True
is_ae_member = False
# at least one of the barmen is in the AE board
ae = Club.objects.get(unix_name=SITH_MAIN_CLUB["unix_name"])
for barman in self.get_barmen_list():
if ae.get_membership_for(barman):
is_ae_member = True
return is_ae_member
return any(ae.get_membership_for(barman) for barman in self.barmen_list)
def get_top_barmen(self) -> QuerySet:
"""Return a QuerySet querying the office hours stats of all the barmen of all time
@ -565,10 +543,13 @@ class Counter(models.Model):
since = get_start_of_semester()
if isinstance(since, date):
since = datetime(since.year, since.month, since.day, tzinfo=tz.utc)
total = self.sellings.filter(date__gte=since).aggregate(
total=Sum(F("quantity") * F("unit_price"), output_field=CurrencyField())
return self.sellings.filter(date__gte=since).aggregate(
total=Sum(
F("quantity") * F("unit_price"),
default=0,
output_field=CurrencyField(),
)
)["total"]
return total if total is not None else CurrencyField(0)
class Refilling(models.Model):

2
counter/signals.py
View File

@ -41,7 +41,7 @@ def write_log(instance, operation_type):
session_token = session.get("counter_token", None)
if session_token:
counter = Counter.objects.filter(token=session_token).first()
if counter and len(counter.get_barmen_list()) > 0:
if counter and len(counter.barmen_list) > 0:
return counter.get_random_barman()
# Get the current logged user if not from a counter

5
counter/templates/counter/activity.jinja
View File

@ -14,9 +14,8 @@
{% if counter.type == 'BAR' %}
<h4>{% trans %}Barmen list{% endtrans %}</h4>
<ul>
{% set barmans_list = counter.get_barmen_list() %}
{% if barmans_list | length > 0 %}
{% for b in barmans_list %}
{% if counter.barmen_list | length > 0 %}
{% for b in counter.barmen_list %}
<li>{{ user_profile_link(b) }}</li>
{% endfor %}
{% else %}

11
counter/templates/counter/counter_click.jinja
View File

@ -41,9 +41,10 @@
<input type="submit" value="{% trans %}Go{% endtrans %}"/>
</form>
<h6>{% trans %}Registered cards{% endtrans %}</h6>
{% if customer.student_cards.exists() %}
{% if student_cards %}
<p>{{ student_cards }}</p>
<ul>
{% for card in customer.student_cards.all() %}
{% for card in student_cards %}
<li>{{ card.uid }}</li>
{% endfor %}
</ul>
@ -55,7 +56,7 @@
<div id="click_form">
<h5>{% trans %}Selling{% endtrans %}</h5>
<div>
{% set counter_click_url = url('counter:click', counter_id=counter.id, user_id=customer.user.id) %}
{% set counter_click_url = url('counter:click', counter_id=counter.id, user_id=customer.user_id) %}
{# Formulaire pour rechercher un produit en tapant son code dans une barre de recherche #}
<form method="post" action=""
@ -166,7 +167,7 @@
{%- endfor %}
</div>
</div>
{% endblock %}
{% endblock content %}
{% block script %}
{{ super() }}
@ -193,4 +194,4 @@
{%- endfor %}
];
</script>
{% endblock %}
{% endblock script %}

4
counter/urls.py
View File

@ -40,8 +40,8 @@ urlpatterns = [
name="activity",
),
path("<int:counter_id>/stats/", CounterStatView.as_view(), name="stats"),
path("<int:counter_id>/login/", CounterLogin.as_view(), name="login"),
path("<int:counter_id>/logout/", CounterLogout.as_view(), name="logout"),
path("<int:counter_id>/login/", counter_login, name="login"),
path("<int:counter_id>/logout/", counter_logout, name="logout"),
path(
"eticket/<int:selling_id>/pdf/",
EticketPDFView.as_view(),

122
counter/views.py
View File

@ -27,13 +27,19 @@ from django.db import DataError, transaction
from django.db.models import F
from django.forms import CheckboxSelectMultiple
from django.forms.models import modelform_factory
from django.http import Http404, HttpResponse, HttpResponseRedirect, JsonResponse
from django.shortcuts import get_object_or_404
from django.http import (
Http404,
HttpRequest,
HttpResponse,
HttpResponseRedirect,
JsonResponse,
)
from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse, reverse_lazy
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from django.views.decorators.http import require_POST
from django.views.generic import DetailView, ListView, RedirectView, TemplateView
from django.views.generic import DetailView, ListView, TemplateView
from django.views.generic.base import View
from django.views.generic.edit import (
CreateView,
@ -66,6 +72,7 @@ from counter.models import (
Counter,
Customer,
Eticket,
Permanency,
Product,
ProductType,
Refilling,
@ -254,7 +261,7 @@ class CounterMain(
None, _("Bad location, someone is already logged in somewhere else")
)
if self.object.type == "BAR":
kwargs["barmen"] = self.object.get_barmen_list()
kwargs["barmen"] = self.object.barmen_list
elif self.request.user.is_authenticated:
kwargs["barmen"] = [self.request.user]
if "last_basket" in self.request.session.keys():
@ -316,23 +323,17 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
def dispatch(self, request, *args, **kwargs):
self.customer = get_object_or_404(Customer, user__id=self.kwargs["user_id"])
obj = self.get_object()
obj: Counter = self.get_object()
if not self.customer.can_buy:
raise Http404
if obj.type == "BAR":
if (
not (
"counter_token" in request.session.keys()
and request.session["counter_token"] == obj.token
)
or len(obj.get_barmen_list()) < 1
):
return HttpResponseRedirect(
reverse_lazy("counter:details", kwargs={"counter_id": obj.id})
)
else:
if not request.user.is_authenticated:
if obj.type != "BAR" and not request.user.is_authenticated:
raise PermissionDenied
if (
"counter_token" not in request.session
or request.session["counter_token"] != obj.token
or len(obj.barmen_list) == 0
):
return redirect(obj)
return super().dispatch(request, *args, **kwargs)
def get(self, request, *args, **kwargs):
@ -347,7 +348,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
self.refill_form = None
ret = super().get(request, *args, **kwargs)
if (self.object.type != "BAR" and not request.user.is_authenticated) or (
self.object.type == "BAR" and len(self.object.get_barmen_list()) < 1
self.object.type == "BAR" and len(self.object.barmen_list) == 0
): # Check that at least one barman is logged in
ret = self.cancel(request) # Otherwise, go to main view
return ret
@ -357,7 +358,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
self.object = self.get_object()
self.refill_form = None
if (self.object.type != "BAR" and not request.user.is_authenticated) or (
self.object.type == "BAR" and len(self.object.get_barmen_list()) < 1
self.object.type == "BAR" and len(self.object.barmen_list) < 1
): # Check that at least one barman is logged in
return self.cancel(request)
if self.object.type == "BAR" and not (
@ -532,20 +533,18 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
def add_student_card(self, request):
"""Add a new student card on the customer account."""
uid = request.POST["student_card_uid"]
uid = str(uid)
uid = str(request.POST["student_card_uid"])
if not StudentCard.is_valid(uid):
request.session["not_valid_student_card_uid"] = True
return False
if not (
self.object.type == "BAR"
and "counter_token" in request.session.keys()
and "counter_token" in request.session
and request.session["counter_token"] == self.object.token
and len(self.object.get_barmen_list()) > 0
and self.object.is_open
):
raise PermissionDenied
StudentCard(customer=self.customer, uid=uid).save()
return True
@ -679,6 +678,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
product
)
kwargs["customer"] = self.customer
kwargs["student_cards"] = self.customer.student_cards.all()
kwargs["basket_total"] = self.sum_basket(self.request)
kwargs["refill_form"] = self.refill_form or RefillForm()
kwargs["student_card_max_uid_size"] = StudentCard.UID_SIZE
@ -686,56 +686,34 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
return kwargs
class CounterLogin(RedirectView):
"""Handle the login of a barman.
@require_POST
def counter_login(request: HttpRequest, counter_id: int) -> HttpResponseRedirect:
"""Log a user in a counter.
Logged barmen are stored in the Permanency model
A successful login will result in the beginning of a counter duty
for the user.
"""
permanent = False
def post(self, request, *args, **kwargs):
"""Register the logged user as barman for this counter."""
self.counter_id = kwargs["counter_id"]
self.counter = Counter.objects.filter(id=kwargs["counter_id"]).first()
counter = get_object_or_404(Counter, pk=counter_id)
form = LoginForm(request, data=request.POST)
self.errors = []
if form.is_valid():
user = User.objects.filter(username=form.cleaned_data["username"]).first()
if (
user in self.counter.sellers.all()
and not user in self.counter.get_barmen_list()
):
if len(self.counter.get_barmen_list()) <= 0:
self.counter.gen_token()
request.session["counter_token"] = self.counter.token
self.counter.add_barman(user)
else:
self.errors += ["sellers"]
else:
self.errors += ["credentials"]
return super().post(request, *args, **kwargs)
if not form.is_valid():
return redirect(counter.get_absolute_url() + "?credentials")
user = form.get_user()
if not counter.sellers.contains(user) or user in counter.barmen_list:
return redirect(counter.get_absolute_url() + "?sellers")
if len(counter.barmen_list) == 0:
counter.gen_token()
request.session["counter_token"] = counter.token
counter.permanencies.create(user=user, start=timezone.now())
return redirect(counter)
def get_redirect_url(self, *args, **kwargs):
return (
reverse_lazy("counter:details", args=args, kwargs=kwargs)
+ "?"
+ "&".join(self.errors)
@require_POST
def counter_logout(request: HttpRequest, counter_id: int) -> HttpResponseRedirect:
"""End the permanency of a user in this counter."""
Permanency.objects.filter(counter=counter_id, user=request.POST["user_id"]).update(
end=F("activity")
)
class CounterLogout(RedirectView):
permanent = False
def post(self, request, *args, **kwargs):
"""Unregister the user from the barman."""
self.counter = Counter.objects.filter(id=kwargs["counter_id"]).first()
user = User.objects.filter(id=request.POST["user_id"]).first()
self.counter.del_barman(user)
return super().post(request, *args, **kwargs)
def get_redirect_url(self, *args, **kwargs):
return reverse_lazy("counter:details", args=args, kwargs=kwargs)
return redirect("counter:details", counter_id=counter_id)
# Counter admin views
@ -1196,7 +1174,7 @@ class CounterLastOperationsView(CounterTabsMixin, CanViewMixin, DetailView):
"""We have here again a very particular right handling."""
self.object = self.get_object()
if (
self.object.get_barmen_list()
self.object.barmen_list
and "counter_token" in request.session.keys()
and request.session["counter_token"]
and Counter.objects.filter( # check if not null for counters that have no token set
@ -1236,7 +1214,7 @@ class CounterCashSummaryView(CounterTabsMixin, CanViewMixin, DetailView):
"""We have here again a very particular right handling."""
self.object = self.get_object()
if (
self.object.get_barmen_list()
self.object.barmen_list
and "counter_token" in request.session.keys()
and request.session["counter_token"]
and Counter.objects.filter( # check if not null for counters that have no token set