créé un modèle fourniture et copie les données des ingrédients

fournée/core/admin.py

@@ -32,6 +32,16 @@ class PainAdmin(admin.ModelAdmin):
 admin_site.register(models.Pain, PainAdmin)
 
 
+class FournitureAdmin(admin.ModelAdmin):
+    list_display = ["nom", "ordre", "couleur"]
+    list_editable = ["ordre", "couleur"]
+    actions = None
+    save_as = True
+
+
+admin_site.register(models.Fourniture, FournitureAdmin)
+
+
 class IngrédientInline(admin.TabularInline):
     model = models.Ingrédient
     sortable_field_name = "ordre"

fournée/core/migrations/0008_fourniture_alter_ingrédient_options_and_more.py

@@ -0,0 +1,55 @@
+# Generated by Django 4.2.13 on 2024-05-14 07:23
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+import colorfield.fields
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0007_ingrédient_couleur"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Fourniture",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("nom", models.CharField(max_length=64)),
+                ("ordre", models.SmallIntegerField(default=0)),
+                (
+                    "couleur",
+                    colorfield.fields.ColorField(
+                        default="#000000", image_field=None, max_length=25, samples=None
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["ordre"],
+            },
+        ),
+        migrations.AlterModelOptions(
+            name="ingrédient",
+            options={"ordering": ["fourniture__ordre", "-quantité"]},
+        ),
+        migrations.AddField(
+            model_name="ingrédient",
+            name="fourniture",
+            field=models.ForeignKey(
+                blank=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                null=True,
+                to="core.fourniture",
+            ),
+            preserve_default=False,
+        ),
+    ]

fournée/core/migrations/0009_peuple_les_fournitures.py

@@ -0,0 +1,39 @@
+# Generated by Django 4.2.13 on 2024-05-14 07:24
+
+from django.db import migrations
+
+
+def ingredients_vers_fournitures(apps, schema_editor):
+    Ingrédient = apps.get_model("core", "Ingrédient")
+    Fourniture = apps.get_model("core", "Fourniture")
+    for ingrédient in Ingrédient.objects.all():
+        fourniture, created = Fourniture.objects.get_or_create(
+                nom=ingrédient.nom,
+                defaults={
+                    'ordre': ingrédient.ordre,
+                    'couleur': ingrédient.couleur,
+                }
+        )
+        ingrédient.fourniture = fourniture
+        ingrédient.save()
+
+
+def fournitures_vers_ingredients(apps, schema_editor):
+    Ingrédient = apps.get_model("core", "Ingrédient")
+    Fourniture = apps.get_model("core", "Fourniture")
+
+    for fourniture in Fourniture.objects.all():
+        ingrédients = Ingrédient.objects.filter(fourniture=fourniture)
+        ingrédients.update(
+                nom=fourniture.nom,
+                ordre=fourniture.ordre,
+                couleur=fourniture.couleur,
+        )
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0008_fourniture_alter_ingrédient_options_and_more"),
+    ]
+
+    operations = [migrations.RunPython(ingredients_vers_fournitures, fournitures_vers_ingredients)]

fournée/core/models.py

@@ -25,18 +25,32 @@ class Fournée(models.Model):
             for c in poids_qté
         ])
 
+
+class Fourniture(models.Model):
+    class Meta:
+        ordering = ["ordre"]
+
+    nom = models.CharField(max_length=64)
+    ordre = models.SmallIntegerField(default=0)
+    couleur = ColorField(default='#000000')
+
+    def __str__(self):
+        return f"{self.nom}"
+
+
 class Ingrédient(models.Model):
     class Meta:
-        ordering = ["ordre", "-quantité"]
+        ordering = ["fourniture__ordre", "-quantité"]
 
     recette = models.ForeignKey("Recette", on_delete=models.CASCADE)
     nom = models.CharField(max_length=64)
+    fourniture = models.ForeignKey("Fourniture", on_delete=models.CASCADE, blank=True, null=True)
     quantité = models.DecimalField(max_digits=6, decimal_places=3)
     ordre = models.SmallIntegerField(default=0)
     couleur = ColorField(default='#000000')
 
     def __str__(self):
-        return f"{self.nom} ({self.quantité} kg)"
+        return f"{self.fourniture.nom} ({self.quantité} kg)"
 
 
 class Recette(models.Model):