From 50a680eed2d1b49118abea1b79b76de41cfd184a Mon Sep 17 00:00:00 2001
From: korenstin <korenstin@crans.org>
Date: Sun, 7 Jul 2024 21:25:26 +0200
Subject: [PATCH] Open table and shelf life

---
 apps/food/forms.py                            |  2 +-
 .../0002_transformedfood_shelf_life.py        | 19 +++++++++++++++
 apps/food/models.py                           |  8 ++++++-
 .../templates/food/transformedfood_list.html  | 10 +++++---
 apps/food/views.py                            | 23 +++++++++++++------
 5 files changed, 50 insertions(+), 12 deletions(-)
 create mode 100644 apps/food/migrations/0002_transformedfood_shelf_life.py

diff --git a/apps/food/forms.py b/apps/food/forms.py
index fe0775a0..59226a52 100644
--- a/apps/food/forms.py
+++ b/apps/food/forms.py
@@ -89,7 +89,7 @@ class TransformedFoodForms(forms.ModelForm):
 
     class Meta:
         model = TransformedFood
-        fields = ('name', 'creation_date', 'owner', 'is_active')
+        fields = ('name', 'creation_date', 'owner', 'is_active', 'shelf_life')
         widgets = {
             "owner": Autocomplete(
                 model=Club,
diff --git a/apps/food/migrations/0002_transformedfood_shelf_life.py b/apps/food/migrations/0002_transformedfood_shelf_life.py
new file mode 100644
index 00000000..46673643
--- /dev/null
+++ b/apps/food/migrations/0002_transformedfood_shelf_life.py
@@ -0,0 +1,19 @@
+# Generated by Django 2.2.28 on 2024-07-06 20:37
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('food', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='transformedfood',
+            name='shelf_life',
+            field=models.DurationField(default=datetime.timedelta(days=3), verbose_name='shelf life'),
+        ),
+    ]
diff --git a/apps/food/models.py b/apps/food/models.py
index e68a5c65..50db24f3 100644
--- a/apps/food/models.py
+++ b/apps/food/models.py
@@ -165,6 +165,12 @@ class TransformedFood(Food):
         verbose_name=_('is active'),
     )
 
+    # Without microbiological analyzes, the storage time is 3 days
+    shelf_life = models.DurationField(
+        verbose_name=_("shelf life"),
+        default=timedelta(days=3),
+    )
+
     @transaction.atomic
     def update_allergens(self):
         # When allergens are changed, simply update the parents' allergens
@@ -185,7 +191,7 @@ class TransformedFood(Food):
     def update_expiry_date(self):
         # When expiry_date is changed, simply update the parents' expiry_date
         old_expiry_date = self.expiry_date
-        self.expiry_date = self.creation_date + timedelta(days=3)
+        self.expiry_date = self.creation_date + self.shelf_life
         for ingredient in self.ingredient.iterator():
             self.expiry_date = min(self.expiry_date, ingredient.expiry_date)
 
diff --git a/apps/food/templates/food/transformedfood_list.html b/apps/food/templates/food/transformedfood_list.html
index a7b276fc..98d89aa4 100644
--- a/apps/food/templates/food/transformedfood_list.html
+++ b/apps/food/templates/food/transformedfood_list.html
@@ -7,14 +7,18 @@ SPDX-License-Identifier: GPL-3.0-or-later
 
 {% block content %}
 <div class="card bg-light mb-3">
-  <h3 class="card-header text-center">
-    Transformed food
-  </h3>
   <div class="card-footer">
     <a class="btn btn-sm btn-success" href="{% url 'food:transformed_create' %}" data-turbolinks="false">
       New transformed food
     </a>
   </div>
+  <h3 class="card-header text-center">
+      In preparation
+  </h3>
   {% render_table table %}
+  <h3 class="card-header text-center">
+      Open
+  </h3>
+  {% render_table open_table %}
 </div>
 {% endblock %}
diff --git a/apps/food/views.py b/apps/food/views.py
index b6fb4bb5..ec7b7429 100644
--- a/apps/food/views.py
+++ b/apps/food/views.py
@@ -1,8 +1,6 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from datetime import timedelta
-
 from django.db import transaction
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpResponseRedirect
@@ -234,12 +232,13 @@ class TransformedFoodFormView(ProtectQuerysetMixin):
 
         # Save the aliment and allergens associated
         transformed_food = form.save(commit=False)
-        # Without microbiological analyzes, the storage time is 3 days
-        transformed_food.expiry_date = transformed_food.creation_date + timedelta(days=3)
+        transformed_food.expiry_date = transformed_food.creation_date
         transformed_food._force_save = True
         transformed_food.save()
         transformed_food.refresh_from_db()
-        return super().form_valid(form)
+        ans = super().form_valid(form)
+        transformed_food.update()
+        return ans
 
     def get_success_url(self, **kwargs):
         self.object.refresh_from_db()
@@ -260,14 +259,24 @@ class TransformedFoodCreateView(TransformedFoodFormView, ProtectedCreateView):
 
 class TransfomedListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView):
     """
-    Displays all Activities, and classify if they are on-going or upcoming ones.
+    Displays not ready TransformedFood
     """
     model = TransformedFood
     table_class = TransformedFoodTable
-    ordering = ('-name',)
+    ordering = ('name',)
     extra_context = {"title": _("Transformed food")}
 
     def get_queryset(self, **kwargs):
         return super().get_queryset(**kwargs)\
             .filter(is_ready=False)\
             .distinct()
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['open_table'] = TransformedFoodTable(
+            TransformedFood.objects.filter(
+                was_eaten=False,
+                expiry_date__lt=timezone.now()
+            ),
+            prefix="open-")
+        return context