CMS : ajouter historique aux fiches actions

data/migrations/0153_wasteaction_latest_revision.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.0.8 on 2024-09-12 08:51
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("data", "0152_wasteaction"),
+        ("wagtailcore", "0093_uploadedfile"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="wasteaction",
+            name="latest_revision",
+            field=models.ForeignKey(
+                blank=True,
+                editable=False,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="+",
+                to="wagtailcore.revision",
+                verbose_name="latest revision",
+            ),
+        ),
+    ]

data/models/wasteaction.py

@@ -1,9 +1,11 @@
 from django.db import models
 from data.fields import ChoiceArrayField
 from ckeditor.fields import RichTextField
+from wagtail.models import RevisionMixin
+from django.contrib.contenttypes.fields import GenericRelation
 
 
-class WasteAction(models.Model):
+class WasteAction(RevisionMixin, models.Model):
     class Meta:
         verbose_name = "Action anti-gaspi"
         verbose_name_plural = "Actions anti-gaspi"
@@ -38,6 +40,13 @@ class WasteOrigin(models.TextChoices):
         "wagtailimages.Image", on_delete=models.SET_NULL, related_name="+", null=True, blank=True, verbose_name="Image"
     )
 
+    # not using revisions directly in case we want to add custom logic in the property in the future
+    _revisions = GenericRelation("wagtailcore.Revision", related_query_name="wasteaction")
+
+    @property
+    def revisions(self):
+        return self._revisions
+
     def __str__(self):
         return f'Action anti-gaspi "{self.title}"'