Add order interface

Signed-off-by: Emmy D'ANELLO <ynerant@crans.org>

apps/note/templates/sheets/order.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+{% comment %}
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load crispy_forms_tags %}
+{% load i18n %}
+
+{% block content %}
+<div class="card bg-light mb-3">
+    <h3 class="card-header text-center">
+        {{ title }}
+    </h3>
+    <div class="card-body">
+        {% crispy form %}
+    </div>
+</div>
+{% endblock %}

apps/sheets/migrations/0002_auto_20220818_1713.py

@@ -0,0 +1,34 @@
+# Generated by Django 2.2.27 on 2022-08-18 15:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sheets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='order',
+            name='gift',
+        ),
+        migrations.AddField(
+            model_name='orderedfood',
+            name='gift',
+            field=models.IntegerField(default=0, verbose_name='gift'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='orderedmeal',
+            name='gift',
+            field=models.IntegerField(default=0, verbose_name='gift'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='orderedfood',
+            name='status',
+            field=models.CharField(choices=[('QUEUED', 'queued'), ('READY', 'ready'), ('SERVED', 'served'), ('CANCELED', 'canceled')], default='QUEUED', max_length=8, verbose_name='status'),
+        ),
+    ]

apps/sheets/models.py

@@ -137,7 +137,7 @@ class Meal(models.Model):
     )
 
     def __str__(self):
-        return self.name
+        return _("meal").capitalize() + " " + self.name
 
     class Meta:
         verbose_name = _("meal")
@@ -162,10 +162,6 @@ class Order(models.Model):
         auto_now_add=True,
     )
 
-    gift = models.IntegerField(
-        verbose_name=_("gift"),
-    )
-
     class Meta:
         verbose_name = _("order")
         verbose_name_plural = _("orders")
@@ -184,6 +180,10 @@ class OrderedMeal(models.Model):
         verbose_name=_("meal"),
     )
 
+    gift = models.IntegerField(
+        verbose_name=_("gift"),
+    )
+
     class Meta:
         verbose_name = _("ordered meal")
         verbose_name_plural = _("ordered meals")
@@ -229,6 +229,10 @@ class OrderedFood(models.Model):
         verbose_name=_("priority request"),
     )
 
+    gift = models.IntegerField(
+        verbose_name=_("gift"),
+    )
+
     number = models.IntegerField(
         verbose_name=_("number"),
         help_text=_("How many times the user ordered this."),
@@ -242,6 +246,7 @@ class OrderedFood(models.Model):
             ('SERVED', _("served")),
             ('CANCELED', _("canceled")),
         ],
+        default='QUEUED',
         verbose_name=_("status"),
     )
 
@@ -268,14 +273,16 @@ class SheetOrderTransaction(Transaction):
         return _("note sheet")
 
     @property
-    def price(self):
+    def get_price(self):
         if self.ordered_food.meal:
-            return sum(ordered_food.price + sum(opt.extra_cost for opt in ordered_food.options.all())
-                       for ordered_food in self.ordered_food.meal.orderedfood_set.exclude(status='CANCELED').all())
+            return self.ordered_food.meal.meal.price + self.ordered_food.meal.gift + sum(
+                sum(opt.extra_cost for opt in ordered_food.options.all())
+                for ordered_food in self.ordered_food.meal.orderedfood_set.exclude(status='CANCELED').all())
         elif self.ordered_food.status == 'CANCELED':
             return 0
         else:
-            return self.ordered_food.food.price + sum(opt.extra_cost for opt in self.ordered_food.options.all())
+            return self.ordered_food.food.price + self.ordered_food.gift \
+                   + sum(opt.extra_cost for opt in self.ordered_food.options.all())
 
     class Meta:
         verbose_name = _("sheet order transaction")

apps/sheets/templates/sheets/food_form.html

@@ -1,11 +1,11 @@
-{% extends "wei/base.html" %}
+{% extends "base.html" %}
 {% comment %}
 SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 {% load crispy_forms_tags %}
 {% load i18n %}
 
-{% block profile_content %}
+{% block content %}
 <div class="card bg-light mb-3">
     <h3 class="card-header text-center">
         {{ title }}

apps/sheets/templates/sheets/meal_form.html

@@ -1,11 +1,11 @@
-{% extends "wei/base.html" %}
+{% extends "base.html" %}
 {% comment %}
 SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 {% load crispy_forms_tags %}
 {% load i18n %}
 
-{% block profile_content %}
+{% block content %}
 <div class="card bg-light mb-3">
     <h3 class="card-header text-center">
         {{ title }}

apps/sheets/templates/sheets/sheet_detail.html

@@ -75,7 +75,7 @@
     </div>
 </div>
 <div class="card-footer text-center">
-    <a class="btn btn-success">
+    <a href="{% url 'sheets:sheet_order' pk=sheet.pk %}" class="btn btn-success">
         {% trans "Order now" %}
     </a>
 </div>

apps/sheets/templates/sheets/sheet_form.html

@@ -1,11 +1,11 @@
-{% extends "wei/base.html" %}
+{% extends "base.html" %}
 {% comment %}
 SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 {% load crispy_forms_tags %}
 {% load i18n %}
 
-{% block profile_content %}
+{% block content %}
 <div class="card bg-light mb-3">
     <h3 class="card-header text-center">
         {{ title }}

apps/sheets/urls.py

@@ -3,7 +3,7 @@
 
 from django.urls import path
 
-from sheets.views import FoodCreateView, FoodUpdateView, MealCreateView, MealUpdateView, \
+from sheets.views import FoodCreateView, FoodUpdateView, MealCreateView, MealUpdateView, OrderView, \
     SheetCreateView, SheetDetailView, SheetListView, SheetUpdateView
 
 app_name = 'sheets'
@@ -17,4 +17,5 @@ urlpatterns = [
     path('food/<int:pk>/update/', FoodUpdateView.as_view(), name="food_update"),
     path('meal/create/<int:pk>/', MealCreateView.as_view(), name="meal_create"),
     path('meal/<int:pk>/update/', MealUpdateView.as_view(), name="meal_update"),
+    path('order/<int:pk>/', OrderView.as_view(), name="sheet_order"),
 ]

apps/sheets/views.py

@@ -1,18 +1,28 @@
 # Copyright (C) 2018-2022 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
+from datetime import timedelta
+
+from crispy_forms.bootstrap import Accordion, AccordionGroup, FormActions
 from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Fieldset, Submit, Row, Field
+from django import forms
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.db import transaction
+from django.forms import Form
 from django.urls import reverse_lazy
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
-from django.views.generic import DetailView, UpdateView
+from django.views.generic import DetailView, UpdateView, FormView
 from django_tables2 import SingleTableView
 
+from note.models import Alias, Note
+from note.templatetags.pretty_money import pretty_money
+from note_kfet.inputs import AmountInput, Autocomplete
 from permission.backends import PermissionBackend
 from permission.views import ProtectQuerysetMixin, ProtectedCreateView
 
 from .forms import FoodForm, MealForm, SheetForm, FoodOptionsFormSet, FoodOptionFormSetHelper
-from .models import Sheet, Food, Meal
+from .models import Sheet, Food, Meal, Order, OrderedMeal, OrderedFood, SheetOrderTransaction
 from .tables import SheetTable
 
 
@@ -45,13 +55,13 @@ class SheetCreateView(ProtectQuerysetMixin, ProtectedCreateView):
         )
 
 
-class SheetUpdateView(ProtectQuerysetMixin, UpdateView):
+class SheetUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
     model = Sheet
     form_class = SheetForm
     extra_context = {"title": _("Update note sheet")}
 
 
-class SheetDetailView(ProtectQuerysetMixin, DetailView):
+class SheetDetailView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
     model = Sheet
 
     def get_context_data(self, **kwargs):
@@ -114,7 +124,7 @@ class FoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
         return reverse_lazy('sheets:sheet_detail', args=(self.kwargs['pk'],))
 
 
-class FoodUpdateView(ProtectQuerysetMixin, UpdateView):
+class FoodUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
     model = Food
     form_class = FoodForm
     extra_context = {"title": _("Update food")}
@@ -176,7 +186,7 @@ class MealCreateView(ProtectQuerysetMixin, ProtectedCreateView):
         return reverse_lazy('sheets:sheet_detail', args=(self.object.sheet_id,))
 
 
-class MealUpdateView(ProtectQuerysetMixin, UpdateView):
+class MealUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
     model = Meal
     form_class = MealForm
     extra_context = {"title": _("Update meal")}
@@ -188,3 +198,211 @@ class MealUpdateView(ProtectQuerysetMixin, UpdateView):
 
     def get_success_url(self):
         return reverse_lazy('sheets:sheet_detail', args=(self.object.sheet_id,))
+
+
+class OrderView(LoginRequiredMixin, FormView, DetailView):
+    model = Sheet
+    template_name = 'sheets/order.html'
+    extra_context = {'title': _("Order now")}
+
+    def get_form(self, form_class=None):
+        form = Form()
+        form.helper = FormHelper()
+        layout_fields = []
+
+        self.object = self.get_object()
+
+        form.fields['note'] = forms.ModelChoiceField(
+            queryset=Note.objects.filter(PermissionBackend.filter_queryset(self.request, Note, 'note.view_note')),
+            label=_("Orderer"),
+            initial=self.request.user.note,
+            widget=Autocomplete(
+                model=Note,
+                attrs={
+                    "api_url": "/api/note/note/",
+                    'placeholder': _("Who orders")
+                },
+            ),
+        )
+        layout_fields.append(Field('note', css_class='is-valid'))
+
+        for meal in self.object.meal_set.filter(available=True).all():
+            form.fields[f'meal_{meal.id}_quantity'] = forms.IntegerField(
+                label=_("Quantity"),
+                initial=0,
+            )
+            form.fields[f'meal_{meal.id}_gift'] = forms.IntegerField(
+                label=_("gift").capitalize(),
+                initial=0,
+                widget=AmountInput(),
+            )
+            form.fields[f'meal_{meal.id}_remark'] = forms.CharField(
+                max_length=255,
+                required=False,
+                label=_("remark").capitalize(),
+                help_text=_("Allergies,…"),
+            )
+            form.fields[f'meal_{meal.id}_priority'] = forms.CharField(
+                max_length=64,
+                required=False,
+                label=_("priority request").capitalize(),
+                help_text=_("Lesson at 13h30,…"),
+            )
+
+            ag = AccordionGroup(f"{meal} ({pretty_money(meal.price)})",
+                                Row(Field(f'meal_{meal.id}_quantity', wrapper_class='col-sm-9'),
+                                    Field(f'meal_{meal.id}_gift', wrapper_class='col-sm-3')),
+                                Row(Field(f'meal_{meal.id}_remark', wrapper_class='col-sm-9'),
+                                    Field(f'meal_{meal.id}_priority', wrapper_class='col-sm-3')))
+
+            for food in meal.content.filter(available=True).all():
+                if food.foodoption_set.count():
+                    options_fieldset = Fieldset(_("Options for ") + str(food))
+                    options_row = Row(css_class='ml-0')
+                    for option in food.foodoption_set.filter(available=True).all():
+                        form.fields[f'meal_{meal.id}_food_{food.id}_option_{option.id}'] = forms.BooleanField(
+                            label=f"{option}{f' ({pretty_money(option.extra_cost)})' if option.extra_cost else ''}",
+                            required=False,
+                        )
+                        options_row.fields.append(
+                            Field(f'meal_{meal.id}_food_{food.id}_option_{option.id}', wrapper_class='col-sm-12'))
+                    options_fieldset.fields.append(options_row)
+                    ag.fields.append(options_fieldset)
+
+            layout_fields.append(ag)
+
+        for food in self.object.food_set.filter(available=True).all():
+            form.fields[f'food_{food.id}_quantity'] = forms.IntegerField(
+                label=_("quantity").capitalize(),
+                initial=0,
+            )
+            form.fields[f'food_{food.id}_gift'] = forms.IntegerField(
+                label=_("gift").capitalize(),
+                initial=0,
+                widget=AmountInput(),
+            )
+            form.fields[f'food_{food.id}_remark'] = forms.CharField(
+                max_length=255,
+                required=False,
+                label=_("remark").capitalize(),
+                help_text=_("Allergies,…"),
+            )
+            form.fields[f'food_{food.id}_priority'] = forms.CharField(
+                max_length=255,
+                required=False,
+                label=_("priority request").capitalize(),
+                help_text=_("Lesson at 13h30,…"),
+            )
+
+            ag = AccordionGroup(f"{food} ({pretty_money(food.price)})",
+                                Row(Field(f'food_{food.id}_quantity', wrapper_class='col-sm-9'),
+                                    Field(f'food_{food.id}_gift', wrapper_class='col-sm-3')),
+                                Row(Field(f'food_{food.id}_remark', wrapper_class='col-sm-9'),
+                                    Field(f'food_{food.id}_priority', wrapper_class='col-sm-3')))
+
+            if food.foodoption_set.count():
+                options_fieldset = Fieldset(_("Options"))
+                options_row = Row(css_class='ml-0')
+                for option in food.foodoption_set.all():
+                    form.fields[f'food_{food.id}_option_{option.id}'] = forms.BooleanField(
+                        label=f"{option}{f' ({pretty_money(option.extra_cost)})' if option.extra_cost else ''}",
+                        required=False,
+                    )
+                    options_row.fields.append(Field(f'food_{food.id}_option_{option.id}', wrapper_class='col-sm-12'))
+                options_fieldset.fields.append(options_row)
+                ag.fields.append(options_fieldset)
+
+            layout_fields.append(ag)
+
+        layout_fields.append(FormActions(Submit('submit', _("Order now"))))
+
+        form.helper.layout = Accordion(*layout_fields)
+
+        if self.request.method in ['PUT', 'POST']:
+            form.data = self.request.POST
+            form.files = self.request.FILES
+            form.is_bound = not form.data or not form.files
+
+        return form
+
+    def form_valid(self, form):
+        data = form.cleaned_data
+        sheet = self.get_object()
+
+        with transaction.atomic():
+            order = Order.objects.create(sheet_id=self.kwargs['pk'], note=data['note'])
+
+            total_quantity = 0
+
+            for meal in sheet.meal_set.filter(available=True).all():
+                quantity = data[f'meal_{meal.id}_quantity']
+                if not quantity:
+                    continue
+
+                total_quantity += quantity
+                gift = data[f'meal_{meal.id}_gift']
+                remark = data[f'meal_{meal.id}_remark'] or ''
+                priority = data[f'meal_{meal.id}_priority'] or ''
+                ordered_meal = OrderedMeal.objects.create(order=order, meal=meal, gift=gift)
+
+                for ignored in range(quantity):
+                    for food in meal.content.filter(available=True).all():
+                        n = OrderedFood.objects.filter(order__sheet_id=self.kwargs['pk'],
+                                                       order__note=order.note,
+                                                       order__date__gte=timezone.now() - timedelta(hours=6),
+                                                       food=food).exclude(status='CANCELED').count()
+                        of = OrderedFood.objects.create(order=order, meal=ordered_meal, food=food,
+                                                        remark=remark, priority=priority, number=n + 1, gift=0)
+
+                        for option in food.foodoption_set.filter(available=True).all():
+                            if data[f'meal_{meal.id}_food_{food.id}_option_{option.id}']:
+                                of.options.add(option)
+                        of.save()
+
+                first_food = ordered_meal.orderedfood_set.first()
+                tr = SheetOrderTransaction(source_id=order.note_id, destination=first_food.food.club.note,
+                                           source_alias=str(order.note), destination_alias=first_food.food.club.name,
+                                           quantity=quantity, ordered_food=first_food,
+                                           reason=f"{meal.name} - {sheet.name}")
+                tr.amount = tr.get_price / tr.quantity
+                tr.save()
+
+            for food in sheet.food_set.filter(available=True).all():
+                quantity = data[f'food_{food.id}_quantity']
+                if not quantity:
+                    continue
+
+                total_quantity += quantity
+                gift = data[f'food_{meal.id}_gift']
+                remark = data[f'food_{meal.id}_remark'] or ''
+                priority = data[f'food_{meal.id}_priority'] or ''
+
+                for ignored in range(quantity):
+                    n = OrderedFood.objects.filter(order__sheet_id=self.kwargs['pk'],
+                                                   order__note=order.note,
+                                                   order__date__gte=timezone.now() - timedelta(hours=6),
+                                                   food=food).exclude(state='CANCELED').count()
+                    of = OrderedFood.objects.create(order=order, food=food, gift=gift,
+                                                    remark=remark, priority=priority, number=n + 1)
+
+                    for option in food.foodoption_set.filter(available=True).all():
+                        if data[f'meal_{meal.id}_food_{food.id}_option_{option.id}']:
+                            of.options.add(option)
+                    of.options.save()
+
+                    tr = SheetOrderTransaction(source_id=order.note_id, destination_id=first_food.club.note,
+                                               source_alias=str(order.note), destination_alias=first_food.club.name,
+                                               quantity=quantity, ordered_food=of,
+                                               reason=f"{food.name} - {sheet.name}")
+                    tr.amount = tr.get_price / tr.quantity
+                    tr.save()
+
+        if total_quantity == 0:
+            form.add_error(None, _("You didn't select anything."))
+            transaction.rollback()
+            return self.form_invalid(form)
+
+        return super().form_valid(form)
+
+    def get_success_url(self):
+        return reverse_lazy('sheets:sheet_detail', args=(self.kwargs['pk'],))