from django.shortcuts import render from django.core.exceptions import PermissionDenied from django.views.generic import ListView, DetailView, RedirectView, TemplateView from django.views.generic.edit import UpdateView, CreateView, DeleteView, ProcessFormView, FormMixin from django.forms.models import modelform_factory from django.forms import CheckboxSelectMultiple from django.core.urlresolvers import reverse_lazy, reverse from django.core.exceptions import PermissionDenied from django.http import HttpResponseRedirect, HttpResponse from django.utils import timezone from django import forms from django.utils.translation import ugettext_lazy as _ from django.conf import settings from django.db import DataError, transaction, models import re import pytz from datetime import date, timedelta, datetime from ajax_select.fields import AutoCompleteSelectField, AutoCompleteSelectMultipleField from ajax_select import make_ajax_form, make_ajax_field from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin from core.views.forms import SelectUser, LoginForm, SelectDate, SelectDateTime from core.models import User from subscription.models import Subscription from counter.models import Counter, Customer, Product, Selling, Refilling, ProductType, \ CashRegisterSummary, CashRegisterSummaryItem, Eticket, Permanency from accounting.models import CurrencyField class GetUserForm(forms.Form): """ The Form class aims at providing a valid user_id field in its cleaned data, in order to pass it to some view, reverse function, or any other use. The Form implements a nice JS widget allowing the user to type a customer account id, or search the database with some nickname, first name, or last name (TODO) """ code = forms.CharField(label="Code", max_length=10, required=False) id = AutoCompleteSelectField('users', required=False, label=_("Select user"), help_text=None) def as_p(self): self.fields['code'].widget.attrs['autofocus'] = True return super(GetUserForm, self).as_p() def clean(self): cleaned_data = super(GetUserForm, self).clean() cus = None if cleaned_data['code'] != "": cus = Customer.objects.filter(account_id__iexact=cleaned_data['code']).first() elif cleaned_data['id'] is not None: cus = Customer.objects.filter(user=cleaned_data['id']).first() sub = cus.user if cus is not None else None if (cus is None or sub is None or not sub.subscriptions.last() or (date.today() - sub.subscriptions.last().subscription_end) > timedelta(days=90)): raise forms.ValidationError(_("User not found")) cleaned_data['user_id'] = cus.user.id cleaned_data['user'] = cus.user return cleaned_data class RefillForm(forms.ModelForm): error_css_class = 'error' required_css_class = 'required' class Meta: model = Refilling fields = ['amount', 'payment_method', 'bank'] widgets = { 'amount': forms.NumberInput(attrs={'class':'focus'},) } class CounterTabsMixin(TabedViewMixin): def get_tabs_title(self): return self.object def get_list_of_tabs(self): tab_list = [] tab_list.append({ 'url': reverse_lazy('counter:details', kwargs={'counter_id': self.object.id}), 'slug': 'counter', 'name': _("Counter"), }) if self.object.type == "BAR": tab_list.append({ 'url': reverse_lazy('counter:cash_summary', kwargs={'counter_id': self.object.id}), 'slug': 'cash_summary', 'name': _("Cash summary"), }) tab_list.append({ 'url': reverse_lazy('counter:last_ops', kwargs={'counter_id': self.object.id}), 'slug': 'last_ops', 'name': _("Last operations"), }) return tab_list class CounterMain(CounterTabsMixin, CanViewMixin, DetailView, ProcessFormView, FormMixin): """ The public (barman) view """ model = Counter template_name = 'counter/counter_main.jinja' pk_url_kwarg = "counter_id" form_class = GetUserForm # Form to enter a client code and get the corresponding user id current_tab = "counter" def post(self, request, *args, **kwargs): self.object = self.get_object() if self.object.type == "BAR" and not ('counter_token' in self.request.session.keys() and self.request.session['counter_token'] == self.object.token): # Check the token to avoid the bar to be stolen return HttpResponseRedirect(reverse_lazy('counter:details', args=self.args, kwargs={'counter_id': self.object.id})+'?bad_location') return super(CounterMain, self).post(request, *args, **kwargs) def get_context_data(self, **kwargs): """ We handle here the login form for the barman """ if self.request.method == 'POST': self.object = self.get_object() self.object.update_activity() kwargs = super(CounterMain, self).get_context_data(**kwargs) kwargs['login_form'] = LoginForm() kwargs['login_form'].fields['username'].widget.attrs['autofocus'] = True kwargs['login_form'].cleaned_data = {} # add_error fails if there are no cleaned_data if "credentials" in self.request.GET: kwargs['login_form'].add_error(None, _("Bad credentials")) if "sellers" in self.request.GET: kwargs['login_form'].add_error(None, _("User is not barman")) kwargs['form'] = self.get_form() kwargs['form'].cleaned_data = {} # same as above if "bad_location" in self.request.GET: kwargs['form'].add_error(None, _("Bad location, someone is already logged in somewhere else")) if self.object.type == 'BAR': kwargs['barmen'] = self.object.get_barmen_list() elif self.request.user.is_authenticated(): kwargs['barmen'] = [self.request.user] if 'last_basket' in self.request.session.keys(): kwargs['last_basket'] = self.request.session.pop('last_basket') kwargs['last_customer'] = self.request.session.pop('last_customer') kwargs['last_total'] = self.request.session.pop('last_total') kwargs['new_customer_amount'] = self.request.session.pop('new_customer_amount') return kwargs def form_valid(self, form): """ We handle here the redirection, passing the user id of the asked customer """ self.kwargs['user_id'] = form.cleaned_data['user_id'] return super(CounterMain, self).form_valid(form) def get_success_url(self): return reverse_lazy('counter:click', args=self.args, kwargs=self.kwargs) class CounterClick(CounterTabsMixin, CanViewMixin, DetailView): """ The click view This is a detail view not to have to worry about loading the counter Everything is made by hand in the post method """ model = Counter template_name = 'counter/counter_click.jinja' pk_url_kwarg = "counter_id" current_tab = "counter" def get(self, request, *args, **kwargs): """Simple get view""" self.customer = Customer.objects.filter(user__id=self.kwargs['user_id']).first() if 'basket' not in request.session.keys(): # Init the basket session entry request.session['basket'] = {} request.session['basket_total'] = 0 request.session['not_enough'] = False # Reset every variable request.session['too_young'] = False request.session['not_allowed'] = False request.session['no_age'] = False self.refill_form = None ret = super(CounterClick, self).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)): # Check that at least one barman is logged in ret = self.cancel(request) # Otherwise, go to main view return ret def post(self, request, *args, **kwargs): """ Handle the many possibilities of the post request """ self.object = self.get_object() self.customer = Customer.objects.filter(user__id=self.kwargs['user_id']).first() 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)): # Check that at least one barman is logged in return self.cancel(request) if self.object.type == "BAR" and not ('counter_token' in self.request.session.keys() and self.request.session['counter_token'] == self.object.token): # Also check the token to avoid the bar to be stolen return HttpResponseRedirect(reverse_lazy('counter:details', args=self.args, kwargs={'counter_id': self.object.id})+'?bad_location') if 'basket' not in request.session.keys(): request.session['basket'] = {} request.session['basket_total'] = 0 request.session['not_enough'] = False # Reset every variable request.session['too_young'] = False request.session['not_allowed'] = False request.session['no_age'] = False if self.object.type != "BAR": self.operator = request.user elif self.is_barman_price(): self.operator = self.customer.user else: self.operator = self.object.get_random_barman() if 'add_product' in request.POST['action']: self.add_product(request) elif 'del_product' in request.POST['action']: self.del_product(request) elif 'refill' in request.POST['action']: self.refill(request) elif 'code' in request.POST['action']: return self.parse_code(request) elif 'cancel' in request.POST['action']: return self.cancel(request) elif 'finish' in request.POST['action']: return self.finish(request) context = self.get_context_data(object=self.object) return self.render_to_response(context) def is_barman_price(self): if self.object.type == "BAR" and self.customer.user.id in [s.id for s in self.object.get_barmen_list()]: return True else: return False def get_product(self, pid): return Product.objects.filter(pk=int(pid)).first() def get_price(self, pid): p = self.get_product(pid) if self.is_barman_price(): price = p.special_selling_price else: price = p.selling_price return price def sum_basket(self, request): total = 0 for pid,infos in request.session['basket'].items(): total += infos['price'] * infos['qty'] return total / 100 def get_total_quantity_for_pid(self, request, pid): pid = str(pid) try: return request.session['basket'][pid]['qty'] + request.session['basket'][pid]['bonus_qty'] except: return 0 def add_product(self, request, q = 1, p=None): """ Add a product to the basket q is the quantity passed as integer p is the product id, passed as an integer """ pid = p or request.POST['product_id'] pid = str(pid) price = self.get_price(pid) total = self.sum_basket(request) product = self.get_product(pid) can_buy = False if not product.buying_groups.exists(): can_buy = True else: for g in product.buying_groups.all(): if self.customer.user.is_in_group(g.name): can_buy = True if not can_buy: request.session['not_allowed'] = True return False bq = 0 # Bonus quantity, for trays if product.tray: # Handle the tray to adjust the quantity q to add and the bonus quantity bq total_qty_mod_6 = self.get_total_quantity_for_pid(request, pid) % 6 bq = int((total_qty_mod_6 + q) / 6) # Integer division q -= bq if self.customer.amount < (total + q*float(price)): # Check for enough money request.session['not_enough'] = True return False if product.limit_age >= 18 and not self.customer.user.date_of_birth: request.session['no_age'] = True return False if product.limit_age >= 18 and self.customer.user.is_banned_alcohol: request.session['not_allowed'] = True return False if self.customer.user.is_banned_counter: request.session['not_allowed'] = True return False if self.customer.user.date_of_birth and self.customer.user.get_age() < product.limit_age: # Check if affordable request.session['too_young'] = True return False if pid in request.session['basket']: # Add if already in basket request.session['basket'][pid]['qty'] += q request.session['basket'][pid]['bonus_qty'] += bq else: # or create if not request.session['basket'][pid] = {'qty': q, 'price': int(price*100), 'bonus_qty': bq} request.session.modified = True return True def del_product(self, request): """ Delete a product from the basket """ pid = str(request.POST['product_id']) product = self.get_product(pid) if pid in request.session['basket']: if product.tray and (self.get_total_quantity_for_pid(request, pid) % 6 == 0) and request.session['basket'][pid]['bonus_qty']: request.session['basket'][pid]['bonus_qty'] -= 1 else: request.session['basket'][pid]['qty'] -= 1 if request.session['basket'][pid]['qty'] <= 0: del request.session['basket'][pid] else: request.session['basket'][pid] = None request.session.modified = True def parse_code(self, request): """Parse the string entered by the barman""" string = str(request.POST['code']).upper() if string == _("END"): return self.finish(request) elif string == _("CAN"): return self.cancel(request) regex = re.compile(r"^((?P[0-9]+)X)?(?P[A-Z0-9]+)$") m = regex.match(string) if m is not None: nb = m.group('nb') code = m.group('code') if nb is None: nb = 1 else: nb = int(nb) p = self.object.products.filter(code=code).first() if p is not None: while nb > 0 and not self.add_product(request, nb, p.id): nb -= 1 context = self.get_context_data(object=self.object) return self.render_to_response(context) def finish(self, request): """ Finish the click session, and validate the basket """ with transaction.atomic(): request.session['last_basket'] = [] for pid,infos in request.session['basket'].items(): # This duplicates code for DB optimization (prevent to load many times the same object) p = Product.objects.filter(pk=pid).first() if self.is_barman_price(): uprice = p.special_selling_price else: uprice = p.selling_price if uprice * infos['qty'] > self.customer.amount: raise DataError(_("You have not enough money to buy all the basket")) request.session['last_basket'].append("%d x %s" % (infos['qty']+infos['bonus_qty'], p.name)) s = Selling(label=p.name, product=p, club=p.club, counter=self.object, unit_price=uprice, quantity=infos['qty'], seller=self.operator, customer=self.customer) s.save() if infos['bonus_qty']: s = Selling(label=p.name + " (Plateau)", product=p, club=p.club, counter=self.object, unit_price=0, quantity=infos['bonus_qty'], seller=self.operator, customer=self.customer) s.save() request.session['last_customer'] = self.customer.user.get_display_name() request.session['last_total'] = "%0.2f" % self.sum_basket(request) request.session['new_customer_amount'] = str(self.customer.amount) del request.session['basket'] request.session.modified = True kwargs = { 'counter_id': self.object.id, } return HttpResponseRedirect(reverse_lazy('counter:details', args=self.args, kwargs=kwargs)) def cancel(self, request): """ Cancel the click session """ kwargs = {'counter_id': self.object.id} request.session.pop('basket', None) return HttpResponseRedirect(reverse_lazy('counter:details', args=self.args, kwargs=kwargs)) def refill(self, request): """Refill the customer's account""" form = RefillForm(request.POST) if form.is_valid(): form.instance.counter = self.object form.instance.operator = self.operator form.instance.customer = self.customer form.instance.save() else: self.refill_form = form def get_context_data(self, **kwargs): """ Add customer to the context """ kwargs = super(CounterClick, self).get_context_data(**kwargs) kwargs['customer'] = self.customer kwargs['basket_total'] = self.sum_basket(self.request) kwargs['refill_form'] = self.refill_form or RefillForm() kwargs['categories'] = ProductType.objects.all() return kwargs class CounterLogin(RedirectView): """ Handle the login of a barman Logged barmen are stored in the Permanency model """ 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() 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(CounterLogin, self).post(request, *args, **kwargs) def get_redirect_url(self, *args, **kwargs): return reverse_lazy('counter:details', args=args, kwargs=kwargs)+"?"+'&'.join(self.errors) 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(CounterLogout, self).post(request, *args, **kwargs) def get_redirect_url(self, *args, **kwargs): return reverse_lazy('counter:details', args=args, kwargs=kwargs) ## Counter admin views class CounterAdminTabsMixin(TabedViewMixin): tabs_title = _("Counter administration") list_of_tabs = [ { 'url': reverse_lazy('counter:admin_list'), 'slug': 'counters', 'name': _("Counters"), }, { 'url': reverse_lazy('counter:product_list'), 'slug': 'products', 'name': _("Products"), }, { 'url': reverse_lazy('counter:product_list_archived'), 'slug': 'archive', 'name': _("Archived products"), }, { 'url': reverse_lazy('counter:producttype_list'), 'slug': 'product_types', 'name': _("Product types"), }, { 'url': reverse_lazy('counter:cash_summary_list'), 'slug': 'cash_summary', 'name': _("Cash register summaries"), }, { 'url': reverse_lazy('counter:invoices_call'), 'slug': 'invoices_call', 'name': _("Invoices call"), }, { 'url': reverse_lazy('counter:eticket_list'), 'slug': 'etickets', 'name': _("Etickets"), }, ] class CounterListView(CounterAdminTabsMixin, CanViewMixin, ListView): """ A list view for the admins """ model = Counter template_name = 'counter/counter_list.jinja' current_tab = "counters" class CounterEditForm(forms.ModelForm): class Meta: model = Counter fields = ['sellers', 'products'] sellers = make_ajax_field(Counter, 'sellers', 'users', help_text="") products = make_ajax_field(Counter, 'products', 'products', help_text="") class CounterEditView(CounterAdminTabsMixin, CanEditMixin, UpdateView): """ Edit a counter's main informations (for the counter's manager) """ model = Counter form_class = CounterEditForm pk_url_kwarg = "counter_id" template_name = 'core/edit.jinja' current_tab = "counters" def get_success_url(self): return reverse_lazy('counter:admin', kwargs={'counter_id': self.object.id}) class CounterEditPropView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView): """ Edit a counter's main informations (for the counter's admin) """ model = Counter form_class = modelform_factory(Counter, fields=['name', 'club', 'type']) pk_url_kwarg = "counter_id" template_name = 'core/edit.jinja' current_tab = "counters" class CounterCreateView(CounterAdminTabsMixin, CanEditMixin, CreateView): """ Create a counter (for the admins) """ model = Counter form_class = modelform_factory(Counter, fields=['name', 'club', 'type', 'products'], widgets={'products':CheckboxSelectMultiple}) template_name = 'core/create.jinja' current_tab = "counters" class CounterDeleteView(CounterAdminTabsMixin, CanEditMixin, DeleteView): """ Delete a counter (for the admins) """ model = Counter pk_url_kwarg = "counter_id" template_name = 'core/delete_confirm.jinja' success_url = reverse_lazy('counter:admin_list') current_tab = "counters" # Product management class ProductTypeListView(CounterAdminTabsMixin, CanEditPropMixin, ListView): """ A list view for the admins """ model = ProductType template_name = 'counter/producttype_list.jinja' current_tab = "product_types" class ProductTypeCreateView(CounterAdminTabsMixin, CanCreateMixin, CreateView): """ A create view for the admins """ model = ProductType fields = ['name', 'description', 'icon'] template_name = 'core/create.jinja' current_tab = "products" class ProductTypeEditView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView): """ An edit view for the admins """ model = ProductType template_name = 'core/edit.jinja' fields = ['name', 'description', 'icon'] pk_url_kwarg = "type_id" current_tab = "products" class ProductArchivedListView(CounterAdminTabsMixin, CanEditPropMixin, ListView): """ A list view for the admins """ model = Product template_name = 'counter/product_list.jinja' queryset = Product.objects.filter(archived=True) ordering = ['name'] current_tab = "archive" class ProductListView(CounterAdminTabsMixin, CanEditPropMixin, ListView): """ A list view for the admins """ model = Product template_name = 'counter/product_list.jinja' queryset = Product.objects.filter(archived=False) ordering = ['name'] current_tab = "products" class ProductEditForm(forms.ModelForm): class Meta: model = Product fields = ['name', 'description', 'product_type', 'code', 'parent_product', 'buying_groups', 'purchase_price', 'selling_price', 'special_selling_price', 'icon', 'club', 'limit_age', 'tray', 'archived'] parent_product = AutoCompleteSelectField('products', show_help_text=False, label=_("Parent product"), required=False) buying_groups = AutoCompleteSelectMultipleField('groups', show_help_text=False, help_text="", label=_("Buying groups"), required=False) club = AutoCompleteSelectField('clubs', show_help_text=False) counters = AutoCompleteSelectMultipleField('counters', show_help_text=False, help_text="", label=_("Counters"), required=False) def __init__(self, *args, **kwargs): super(ProductEditForm, self).__init__(*args, **kwargs) if self.instance.id: self.fields['counters'].initial = [str(c.id) for c in self.instance.counters.all()] def save(self, *args, **kwargs): ret = super(ProductEditForm, self).save(*args, **kwargs) if self.fields['counters'].initial: for cid in self.fields['counters'].initial: c = Counter.objects.filter(id=int(cid)).first() c.products.remove(self.instance) c.save() for cid in self.cleaned_data['counters']: c = Counter.objects.filter(id=int(cid)).first() c.products.add(self.instance) c.save() return ret class ProductCreateView(CounterAdminTabsMixin, CanCreateMixin, CreateView): """ A create view for the admins """ model = Product form_class = ProductEditForm template_name = 'core/create.jinja' current_tab = "products" class ProductEditView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView): """ An edit view for the admins """ model = Product form_class = ProductEditForm pk_url_kwarg = "product_id" template_name = 'core/edit.jinja' current_tab = "products" class RefillingDeleteView(DeleteView): """ Delete a refilling (for the admins) """ model = Refilling pk_url_kwarg = "refilling_id" template_name = 'core/delete_confirm.jinja' def dispatch(self, request, *args, **kwargs): """ We have here a very particular right handling, we can't inherit from CanEditPropMixin """ self.object = self.get_object() if (timezone.now() - self.object.date <= timedelta(minutes=settings.SITH_LAST_OPERATIONS_LIMIT) and 'counter_token' in request.session.keys() and request.session['counter_token'] and # check if not null for counters that have no token set Counter.objects.filter(token=request.session['counter_token']).exists()): self.success_url = reverse('counter:details', kwargs={'counter_id': self.object.counter.id}) return super(RefillingDeleteView, self).dispatch(request, *args, **kwargs) elif self.object.is_owned_by(request.user): self.success_url = reverse('core:user_account', kwargs={'user_id': self.object.customer.user.id}) return super(RefillingDeleteView, self).dispatch(request, *args, **kwargs) raise PermissionDenied class SellingDeleteView(DeleteView): """ Delete a selling (for the admins) """ model = Selling pk_url_kwarg = "selling_id" template_name = 'core/delete_confirm.jinja' def dispatch(self, request, *args, **kwargs): """ We have here a very particular right handling, we can't inherit from CanEditPropMixin """ self.object = self.get_object() if (timezone.now() - self.object.date <= timedelta(minutes=settings.SITH_LAST_OPERATIONS_LIMIT) and 'counter_token' in request.session.keys() and request.session['counter_token'] and # check if not null for counters that have no token set Counter.objects.filter(token=request.session['counter_token']).exists()): self.success_url = reverse('counter:details', kwargs={'counter_id': self.object.counter.id}) return super(SellingDeleteView, self).dispatch(request, *args, **kwargs) elif self.object.is_owned_by(request.user): self.success_url = reverse('core:user_account', kwargs={'user_id': self.object.customer.user.id}) return super(SellingDeleteView, self).dispatch(request, *args, **kwargs) raise PermissionDenied # Cash register summaries class CashRegisterSummaryForm(forms.Form): """ Provide the cash summary form """ ten_cents = forms.IntegerField(label=_("10 cents"), required=False, min_value=0) twenty_cents = forms.IntegerField(label=_("20 cents"), required=False, min_value=0) fifty_cents = forms.IntegerField(label=_("50 cents"), required=False, min_value=0) one_euro = forms.IntegerField(label=_("1 euro"), required=False, min_value=0) two_euros = forms.IntegerField(label=_("2 euros"), required=False, min_value=0) five_euros = forms.IntegerField(label=_("5 euros"), required=False, min_value=0) ten_euros = forms.IntegerField(label=_("10 euros"), required=False, min_value=0) twenty_euros = forms.IntegerField(label=_("20 euros"), required=False, min_value=0) fifty_euros = forms.IntegerField(label=_("50 euros"), required=False, min_value=0) hundred_euros = forms.IntegerField(label=_("100 euros"), required=False, min_value=0) check_1_value = forms.DecimalField(label=_("Check amount"), required=False, min_value=0) check_1_quantity = forms.IntegerField(label=_("Check quantity"), required=False, min_value=0) check_2_value = forms.DecimalField(label=_("Check amount"), required=False, min_value=0) check_2_quantity = forms.IntegerField(label=_("Check quantity"), required=False, min_value=0) check_3_value = forms.DecimalField(label=_("Check amount"), required=False, min_value=0) check_3_quantity = forms.IntegerField(label=_("Check quantity"), required=False, min_value=0) check_4_value = forms.DecimalField(label=_("Check amount"), required=False, min_value=0) check_4_quantity = forms.IntegerField(label=_("Check quantity"), required=False, min_value=0) check_5_value = forms.DecimalField(label=_("Check amount"), required=False, min_value=0) check_5_quantity = forms.IntegerField(label=_("Check quantity"), required=False, min_value=0) comment = forms.CharField(label=_("Comment"), required=False) emptied = forms.BooleanField(label=_("Emptied"), required=False) def __init__(self, *args, **kwargs): instance = kwargs.pop('instance', None) super(CashRegisterSummaryForm, self).__init__(*args, **kwargs) if instance: self.fields['ten_cents'].initial = instance.ten_cents.quantity if instance.ten_cents else 0 self.fields['twenty_cents'].initial = instance.twenty_cents.quantity if instance.twenty_cents else 0 self.fields['fifty_cents'].initial = instance.fifty_cents.quantity if instance.fifty_cents else 0 self.fields['one_euro'].initial = instance.one_euro.quantity if instance.one_euro else 0 self.fields['two_euros'].initial = instance.two_euros.quantity if instance.two_euros else 0 self.fields['five_euros'].initial = instance.five_euros.quantity if instance.five_euros else 0 self.fields['ten_euros'].initial = instance.ten_euros.quantity if instance.ten_euros else 0 self.fields['twenty_euros'].initial = instance.twenty_euros.quantity if instance.twenty_euros else 0 self.fields['fifty_euros'].initial = instance.fifty_euros.quantity if instance.fifty_euros else 0 self.fields['hundred_euros'].initial = instance.hundred_euros.quantity if instance.hundred_euros else 0 self.fields['check_1_quantity'].initial = instance.check_1.quantity if instance.check_1 else 0 self.fields['check_2_quantity'].initial = instance.check_2.quantity if instance.check_2 else 0 self.fields['check_3_quantity'].initial = instance.check_3.quantity if instance.check_3 else 0 self.fields['check_4_quantity'].initial = instance.check_4.quantity if instance.check_4 else 0 self.fields['check_5_quantity'].initial = instance.check_5.quantity if instance.check_5 else 0 self.fields['check_1_value'].initial = instance.check_1.value if instance.check_1 else 0 self.fields['check_2_value'].initial = instance.check_2.value if instance.check_2 else 0 self.fields['check_3_value'].initial = instance.check_3.value if instance.check_3 else 0 self.fields['check_4_value'].initial = instance.check_4.value if instance.check_4 else 0 self.fields['check_5_value'].initial = instance.check_5.value if instance.check_5 else 0 self.fields['comment'].initial = instance.comment self.fields['emptied'].initial = instance.emptied self.instance = instance else: self.instance = None def save(self, counter=None): cd = self.cleaned_data summary = self.instance or CashRegisterSummary( counter=counter, user=counter.get_random_barman(), ) summary.comment = cd['comment'] summary.emptied = cd['emptied'] summary.save() summary.items.all().delete() # Cash if cd['ten_cents']: CashRegisterSummaryItem(cash_summary=summary, value=0.1, quantity=cd['ten_cents']).save() if cd['twenty_cents']: CashRegisterSummaryItem(cash_summary=summary, value=0.2, quantity=cd['twenty_cents']).save() if cd['fifty_cents']: CashRegisterSummaryItem(cash_summary=summary, value=0.5, quantity=cd['fifty_cents']).save() if cd['one_euro']: CashRegisterSummaryItem(cash_summary=summary, value=1, quantity=cd['one_euro']).save() if cd['two_euros']: CashRegisterSummaryItem(cash_summary=summary, value=2, quantity=cd['two_euros']).save() if cd['five_euros']: CashRegisterSummaryItem(cash_summary=summary, value=5, quantity=cd['five_euros']).save() if cd['ten_euros']: CashRegisterSummaryItem(cash_summary=summary, value=10, quantity=cd['ten_euros']).save() if cd['twenty_euros']: CashRegisterSummaryItem(cash_summary=summary, value=20, quantity=cd['twenty_euros']).save() if cd['fifty_euros']: CashRegisterSummaryItem(cash_summary=summary, value=50, quantity=cd['fifty_euros']).save() if cd['hundred_euros']: CashRegisterSummaryItem(cash_summary=summary, value=100, quantity=cd['hundred_euros']).save() # Checks if cd['check_1_quantity']: CashRegisterSummaryItem(cash_summary=summary, value=cd['check_1_value'], quantity=cd['check_1_quantity'], check=True).save() if cd['check_2_quantity']: CashRegisterSummaryItem(cash_summary=summary, value=cd['check_2_value'], quantity=cd['check_2_quantity'], check=True).save() if cd['check_3_quantity']: CashRegisterSummaryItem(cash_summary=summary, value=cd['check_3_value'], quantity=cd['check_3_quantity'], check=True).save() if cd['check_4_quantity']: CashRegisterSummaryItem(cash_summary=summary, value=cd['check_4_value'], quantity=cd['check_4_quantity'], check=True).save() if cd['check_5_quantity']: CashRegisterSummaryItem(cash_summary=summary, value=cd['check_5_value'], quantity=cd['check_5_quantity'], check=True).save() if summary.items.count() < 1: summary.delete() class CounterLastOperationsView(CounterTabsMixin, CanViewMixin, DetailView): """ Provide the last operations to allow barmen to delete them """ model = Counter pk_url_kwarg = "counter_id" template_name = 'counter/last_ops.jinja' current_tab = "last_ops" def dispatch(self, request, *args, **kwargs): """ We have here again a very particular right handling """ self.object = self.get_object() if (self.object.get_barmen_list() and 'counter_token' in request.session.keys() and request.session['counter_token'] and # check if not null for counters that have no token set Counter.objects.filter(token=request.session['counter_token']).exists()): return super(CounterLastOperationsView, self).dispatch(request, *args, **kwargs) return HttpResponseRedirect(reverse('counter:details', kwargs={'counter_id': self.object.id})+'?bad_location') def get_context_data(self, **kwargs): """Add form to the context """ kwargs = super(CounterLastOperationsView, self).get_context_data(**kwargs) threshold = timezone.now() - timedelta(minutes=settings.SITH_LAST_OPERATIONS_LIMIT) kwargs['last_refillings'] = self.object.refillings.filter(date__gte=threshold).order_by('-id')[:20] kwargs['last_sellings'] = self.object.sellings.filter(date__gte=threshold).order_by('-id')[:20] return kwargs class CounterCashSummaryView(CounterTabsMixin, CanViewMixin, DetailView): """ Provide the cash summary form """ model = Counter pk_url_kwarg = "counter_id" template_name = 'counter/cash_register_summary.jinja' current_tab = "cash_summary" def dispatch(self, request, *args, **kwargs): """ We have here again a very particular right handling """ self.object = self.get_object() if (self.object.get_barmen_list() and 'counter_token' in request.session.keys() and request.session['counter_token'] and # check if not null for counters that have no token set Counter.objects.filter(token=request.session['counter_token']).exists()): return super(CounterCashSummaryView, self).dispatch(request, *args, **kwargs) return HttpResponseRedirect(reverse('counter:details', kwargs={'counter_id': self.object.id})+'?bad_location') def get(self, request, *args, **kwargs): self.object = self.get_object() self.form = CashRegisterSummaryForm() return super(CounterCashSummaryView, self).get(request, *args, **kwargs) def post(self, request, *args, **kwargs): self.object = self.get_object() self.form = CashRegisterSummaryForm(request.POST) if self.form.is_valid(): self.form.save(self.object) return HttpResponseRedirect(self.get_success_url()) return super(CounterCashSummaryView, self).get(request, *args, **kwargs) def get_success_url(self): return reverse_lazy('counter:details', kwargs={'counter_id': self.object.id}) def get_context_data(self, **kwargs): """ Add form to the context """ kwargs = super(CounterCashSummaryView, self).get_context_data(**kwargs) kwargs['form'] = self.form return kwargs class CounterActivityView(DetailView): """ Show the bar activity """ model = Counter pk_url_kwarg = "counter_id" template_name = 'counter/activity.jinja' class CounterStatView(DetailView, CanEditMixin): """ Show the bar stats """ model = Counter pk_url_kwarg = "counter_id" template_name = 'counter/stats.jinja' def get_context_data(self, **kwargs): """ Add stats to the context """ from django.db.models import Sum, Case, When, F, DecimalField kwargs = super(CounterStatView, self).get_context_data(**kwargs) kwargs['Customer'] = Customer kwargs['User'] = User semester_start = Subscription.compute_start(d=date.today(), duration=3) kwargs['total_sellings'] = Selling.objects.filter(date__gte=semester_start, counter=self.object).aggregate(total_sellings=Sum(F('quantity')*F('unit_price'), output_field=CurrencyField()))['total_sellings'] kwargs['top'] = Selling.objects.values('customer__user').annotate( selling_sum=Sum( Case(When(counter=self.object, date__gte=semester_start, unit_price__gt=0, then=F('unit_price')*F('quantity')), output_field=CurrencyField() ) ) ).exclude(selling_sum=None).order_by('-selling_sum').all()[:100] kwargs['top_barman'] = Permanency.objects.values('user').annotate( perm_sum=Sum( Case(When(counter=self.object, end__gt=datetime(year=1999, month=1, day=1), then=F('end')-F('start')), output_field=models.DateTimeField() ) ) ).exclude(perm_sum=None).order_by('-perm_sum').all()[:100] kwargs['top_barman_semester'] = Permanency.objects.values('user').annotate( perm_sum=Sum( Case(When(counter=self.object, start__gt=semester_start, end__gt=datetime(year=1999, month=1, day=1), then=F('end')-F('start')), output_field=models.DateTimeField() ) ) ).exclude(perm_sum=None).order_by('-perm_sum').all()[:100] kwargs['sith_date']=settings.SITH_START_DATE[0] kwargs['semester_start']=semester_start return kwargs def dispatch(self, request, *args, **kwargs): try: return super(CounterStatView, self).dispatch(request, *args, **kwargs) except: if (request.user.is_root or request.user.is_board_member or self.object.is_owned_by(request.user)): return super(CanEditMixin, self).dispatch(request, *args, **kwargs) raise PermissionDenied class CashSummaryEditView(CanEditPropMixin, CounterAdminTabsMixin, UpdateView): """Edit cash summaries""" model = CashRegisterSummary template_name = 'counter/cash_register_summary.jinja' context_object_name = "cashsummary" pk_url_kwarg = "cashsummary_id" form_class = CashRegisterSummaryForm current_tab = "cash_summary" def get_success_url(self): return reverse('counter:cash_summary_list') class CashSummaryFormBase(forms.Form): begin_date = forms.DateTimeField(['%Y-%m-%d %H:%M:%S'], label=_("Begin date"), required=False, widget=SelectDateTime) end_date = forms.DateTimeField(['%Y-%m-%d %H:%M:%S'], label=_("End date"), required=False, widget=SelectDateTime) class CashSummaryListView(CanEditPropMixin, CounterAdminTabsMixin, ListView): """Display a list of cash summaries""" model = CashRegisterSummary template_name = 'counter/cash_summary_list.jinja' context_object_name = "cashsummary_list" current_tab = "cash_summary" queryset = CashRegisterSummary.objects.all().order_by('-date') paginate_by = settings.SITH_COUNTER_CASH_SUMMARY_LENGTH def get_context_data(self, **kwargs): """ Add sums to the context """ kwargs = super(CashSummaryListView, self).get_context_data(**kwargs) form = CashSummaryFormBase(self.request.GET) kwargs['form'] = form kwargs['summaries_sums'] = {} kwargs['refilling_sums'] = {} for c in Counter.objects.filter(type="BAR").all(): refillings = Refilling.objects.filter(counter=c) cashredistersummaries = CashRegisterSummary.objects.filter(counter=c) if form.is_valid() and form.cleaned_data['begin_date']: refillings = refillings.filter(date__gte=form.cleaned_data['begin_date']) cashredistersummaries = cashredistersummaries.filter(date__gte=form.cleaned_data['begin_date']) else: last_summary = CashRegisterSummary.objects.filter(counter=c, emptied=True).order_by('-date').first() if last_summary: refillings = refillings.filter(date__gt=last_summary.date) cashredistersummaries = cashredistersummaries.filter(date__gt=last_summary.date) else: refillings = refillings.filter(date__gte=datetime(year=1994, month=5, day=17, tzinfo=pytz.UTC)) # My birth date should be old enough cashredistersummaries = cashredistersummaries.filter(date__gte=datetime(year=1994, month=5, day=17, tzinfo=pytz.UTC)) if form.is_valid() and form.cleaned_data['end_date']: refillings = refillings.filter(date__lte=form.cleaned_data['end_date']) cashredistersummaries = cashredistersummaries.filter(date__lte=form.cleaned_data['end_date']) kwargs['summaries_sums'][c.name] = sum([s.get_total() for s in cashredistersummaries.all()]) kwargs['refilling_sums'][c.name] = sum([s.amount for s in refillings.all()]) return kwargs class InvoiceCallView(CounterAdminTabsMixin, TemplateView): template_name = 'counter/invoices_call.jinja' current_tab = 'invoices_call' def get_context_data(self, **kwargs): """ Add sums to the context """ kwargs = super(InvoiceCallView, self).get_context_data(**kwargs) kwargs['months'] = Selling.objects.datetimes('date', 'month', order='DESC') start_date = None end_date = None try: start_date = datetime.strptime(self.request.GET['month'], '%Y-%m') except: start_date = datetime(year=timezone.now().year, month=(timezone.now().month+10)%12+1, day=1) start_date = start_date.replace(tzinfo=pytz.UTC) end_date = (start_date + timedelta(days=32)).replace(day=1, hour=0, minute=0, microsecond=0) from django.db.models import Sum, Case, When, F, DecimalField kwargs['start_date'] = start_date kwargs['sums'] = Selling.objects.values('club__name').annotate(selling_sum=Sum( Case(When(date__gte=start_date, date__lt=end_date, then=F('unit_price')*F('quantity')), output_field=CurrencyField() ) )).exclude(selling_sum=None).order_by('-selling_sum') return kwargs class EticketListView(CounterAdminTabsMixin, CanEditPropMixin, ListView): """ A list view for the admins """ model = Eticket template_name = 'counter/eticket_list.jinja' ordering = ['id'] current_tab = "etickets" class EticketForm(forms.ModelForm): class Meta: model = Eticket fields = ['product', 'banner', 'event_title', 'event_date'] widgets = { 'event_date': SelectDate, } product = AutoCompleteSelectField('products', show_help_text=False, label=_("Product"), required=True) class EticketCreateView(CounterAdminTabsMixin, CanEditPropMixin, CreateView): """ Create an eticket """ model = Eticket template_name = 'core/create.jinja' form_class = EticketForm current_tab = "etickets" class EticketEditView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView): """ Edit an eticket """ model = Eticket template_name = 'core/edit.jinja' form_class = EticketForm pk_url_kwarg = "eticket_id" current_tab = "etickets" class EticketPDFView(CanViewMixin, DetailView): """ Display the PDF of an eticket """ model = Selling pk_url_kwarg = "selling_id" def get(self, request, *args, **kwargs): from reportlab.pdfgen import canvas from reportlab.lib.utils import ImageReader from reportlab.lib.units import cm from reportlab.graphics.shapes import Drawing from reportlab.graphics.barcode.qr import QrCodeWidget from reportlab.graphics import renderPDF self.object = self.get_object() eticket = self.object.product.eticket user = self.object.customer.user code = "%s %s %s %s" % (self.object.customer.user.id, self.object.product.id, self.object.id, self.object.quantity) code += " " + eticket.get_hash(code)[:8].upper() response = HttpResponse(content_type='application/pdf') response['Content-Disposition'] = 'filename="eticket.pdf"' p = canvas.Canvas(response) p.setTitle("Eticket") im = ImageReader("core/static/core/img/eticket.jpg") width, height = im.getSize() size = max(width, height) width = 8 * cm * width / size height = 8 * cm * height / size p.drawImage(im, 10 * cm, 25 * cm, width, height) if eticket.banner: im = ImageReader(eticket.banner) width, height = im.getSize() size = max(width, height) width = 6 * cm * width / size height = 6 * cm * height / size p.drawImage(im, 1 * cm, 25 * cm, width, height) if user.profile_pict: im = ImageReader(user.profile_pict.file) width, height = im.getSize() size = max(width, height) width = 150 * width / size height = 150 * height / size p.drawImage(im, 10.5 * cm - width / 2, 16 * cm, width, height) if eticket.event_title: p.setFont("Helvetica-Bold", 20) p.drawCentredString(10.5 * cm, 23.6 * cm, eticket.event_title) if eticket.event_date: p.setFont("Helvetica-Bold", 16) p.drawCentredString(10.5 * cm, 22.6 * cm, eticket.event_date.strftime("%d %b %Y")) # FIXME with a locale p.setFont("Helvetica-Bold", 14) p.drawCentredString(10.5 * cm, 15 * cm, "%s : %d %s" % (user.get_display_name(), self.object.quantity, str(_("people(s)")))) p.setFont("Courier-Bold", 14) qrcode = QrCodeWidget(code) bounds = qrcode.getBounds() width = bounds[2] - bounds[0] height = bounds[3] - bounds[1] d = Drawing(260, 260, transform=[260./width, 0, 0, 260./height, 0, 0]) d.add(qrcode) renderPDF.draw(d, p, 10.5 * cm - 130, 6.1 * cm) p.drawCentredString(10.5 * cm, 6 * cm, code) partners = ImageReader("core/static/core/img/partners.png") width, height = partners.getSize() size = max(width, height) width = width * 2 / 3 height = height * 2 / 3 p.drawImage(partners, 0 * cm, 0 * cm, width, height) p.showPage() p.save() return response