feat(fournée): résume le nb de plaque pour les divisions

fournée/core/admin.py

@@ -22,8 +22,8 @@ admin_site = MyAdminSite(name="admin")
 
 
 class PainAdmin(admin.ModelAdmin):
-    list_display = ["nom", "pâte", "poids", "moulé"]
-    list_editable = ["pâte", "poids", "moulé"]
+    list_display = ["nom", "pâte", "poids", "moulé", "combien_sur_une_plaque"]
+    list_editable = ["pâte", "poids", "moulé", "combien_sur_une_plaque"]
     list_select_related = ["pâte"]
     actions = None
     save_as = True
@@ -305,7 +305,7 @@ class FournéeAdmin(nested_admin.NestedModelAdmin):
         pains = models.Pain.objects.filter(
                 pk__in=obj.commande_set.exclude(réservation__isnull=True)
                 .values_list("pains", flat=True)
-            ).values_list("nom", flat=True)
+            ).values_list("nom", "combien_sur_une_plaque")
         totaux = [
             [
                 None,
@@ -339,13 +339,13 @@ class FournéeAdmin(nested_admin.NestedModelAdmin):
         """ liste des pains, vérifiant s'ils sont coulés """
         extra_context["pains"] = [
             (not obj.coulée_set.filter(pâte__pain__nom=p).exists(), p)
-            for p in pains
+            for p, _ in pains
         ]
         """ on créé un tableau pains / commande """
         extra_context["divisions"] = []
         for c in obj.commande_set.all():
             tmp = [c.pour]
-            for p in pains:
+            for p, _ in pains:
                 if c.réservation_set.filter(pain__nom=p).exists():
                     tmp.append(
                         clean(sum(
@@ -358,13 +358,18 @@ class FournéeAdmin(nested_admin.NestedModelAdmin):
                     tmp.append("")
             extra_context["divisions"].append(tmp)
         totaux = [sum(obj.coulée_set.values_list('quantité', flat=True))]
-        for p in pains:
+        for p, par_plaque in pains:
             total = clean(sum(
                 obj.commande_set.filter(pains__nom=p).values_list(
                     "réservation__quantité", flat=True
                 )
             ))
-            totaux.append(total)
+            if par_plaque:
+                q, r = divmod(total, par_plaque)
+                plaques = q + (r > 0)
+            else:
+                plaques = None
+            totaux.append((total, plaques))
         extra_context["totaux_divisions"] = totaux
         extra_context["fournée"] = obj
 

fournée/core/migrations/0020_pain_combien_sur_une_plaque.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.2.13 on 2024-10-10 07:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0019_fourniture_prix"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="pain",
+            name="combien_sur_une_plaque",
+            field=models.PositiveSmallIntegerField(default=0),
+        ),
+    ]

fournée/core/models.py

@@ -144,6 +144,7 @@ class Pain(models.Model):
     pâte = models.ForeignKey("Recette", on_delete=models.CASCADE)
     poids = models.DecimalField(max_digits=6, decimal_places=3)
     moulé = models.BooleanField()
+    combien_sur_une_plaque = models.PositiveSmallIntegerField(default=0)
 
     def __str__(self):
         return self.nom

fournée/templates/admin/fournée_change_form.html

@@ -142,7 +142,9 @@
           {% if forloop.first %}
             <th>Total pain : {{p}} kg</th>
           {% else %}
-            <th scope="col" style="text-align:center">{{ p }}</th>
+            <th scope="col" style="text-align:center">
+              {{ p.0 }}{% if p.1 %}<br>({{ p.1 }} plaque{{ p.1|pluralize }}){% endif %}
+            </th>
           {% endif %}
         {% endfor %}
       </tr>
@@ -152,7 +154,7 @@
       <tr>
         {% for p in commande %}
           {% if forloop.first %}<th scope="row">{% else %}<td style="text-align:center">{% endif %}
-          {{ p }}
+            {{ p }}
           {% if forloop.first %}</th>{% else %}</td>{% endif %}
         {% endfor %}
       </tr>