1 files changed, 42 insertions, 0 deletions
diff --git a/archaeological_finds/models_finds.py b/archaeological_finds/models_finds.py
index f1144a09a..9e9886635 100644
--- a/archaeological_finds/models_finds.py
+++ b/archaeological_finds/models_finds.py
@@ -180,6 +180,11 @@ class TreatmentType(HierarchicalType):
             "current location."
         ),
     )
+    is_statement_condition = models.BooleanField(
+        _("Related to statement condition"),
+        default=False,
+        help_text=_("Available as a treatment for statement condition."),
+    )
 
     class Meta:
         verbose_name = _("Treatment type")
@@ -2419,6 +2424,7 @@ class Find(
         verbose_name=_("Recommended treatments"),
         related_name="old_finds_recommended",
         blank=True,
+        help_text=_("Deprecated")
     )
     recommended_treatments = models.ManyToManyField(
         RecommendedTreatmentType,
@@ -2597,6 +2603,42 @@ class Find(
         return reverse("show-find", args=[self.pk, ""])
 
     @property
+    def statement_conditions_list(self):
+        if not self.statement_conditions.exists():
+            return []
+        # get all diff from previous states
+        StatementCondition = apps.get_model("archaeological_finds", "StatementCondition")
+        statement_conditions_list = list(
+            self.statement_conditions.filter(initial=False).order_by("pk").all())
+        q = self.statement_conditions.order_by("-pk").filter(initial=True)
+        if q.exists():
+            previous = q.all()[0]
+        else:  # if no initial is set get diff from the find
+            previous = self
+        for state in statement_conditions_list:
+            diff = {}
+            for field in StatementCondition._meta.get_fields():
+                attr = field.name
+                if attr in StatementCondition.OVERLOADED_FIELDS:
+                    previous_value = getattr(previous, attr) or None
+                    value = getattr(state, attr) or None
+                    if previous_value != value:
+                        if value is None or value == "":
+                            value = "-"
+                        diff[field.verbose_name] = value
+                elif attr in StatementCondition.OVERLOADED_M2M_FIELDS:
+                    previous_value = [str(v) for v in getattr(previous, attr).all()]
+                    value = [str(v) for v in list(getattr(state, attr).all())]
+                    if previous_value != value:
+                        if value:
+                            diff[field.verbose_name] = " ; ".join(value)
+                        else:
+                            diff[field.verbose_name] = "-"
+            state.diff = diff
+            previous = state
+        return list(reversed(statement_conditions_list))
+
+    @property
     def has_packaging_for_current_container(self):
         return FindTreatment.objects.filter(find=self, location_type__in=["B", "C"]).exists()