✨ manage find localization history

1 files changed, 51 insertions, 0 deletions

diff --git a/archaeological_finds/models_finds.py b/archaeological_finds/models_finds.py
index 68c988517..55219d452 100644
--- a/archaeological_finds/models_finds.py
+++ b/archaeological_finds/models_finds.py
@@ -2260,6 +2260,7 @@ class Find(
         related_name="finds",
         blank=True,
         help_text=_("Related treatments when no new find is created"),
+        through="FindTreatment"
     )
     cached_periods = models.TextField(
         _("Cached periods label"),
@@ -3553,6 +3554,56 @@ for attr in Find.HISTORICAL_M2M:
     m2m_changed.connect(m2m_historization_changed, sender=getattr(Find, attr).through)
 
 
+LOCATION_TYPE = [
+    ["C", _("Current")],
+    ["R", _("Reference")],
+    ["B", _("Both")],
+]
+
+
+class FindTreatment(models.Model):
+    """
+    Record all new location for a find.
+    """
+    find = models.ForeignKey(
+        Find,
+        verbose_name=_("Find"),
+        on_delete=models.CASCADE,
+    )
+    treatment = models.ForeignKey(
+        "archaeological_finds.Treatment",
+        blank=True, null=True,
+        on_delete=models.CASCADE
+    )
+    full_location = models.TextField(_("Full location"), default="", blank=True)
+    location_type = models.CharField(_("Location type"), max_length=1, choices=LOCATION_TYPE,
+                                     default="C")
+
+    class Meta:
+        verbose_name = _("Find - Treatment")
+        verbose_name_plural = _("Find - Treatments")
+        db_table = 'archaeological_finds_find_treatments'
+
+    def generate_full_location(self):
+        if getattr(self, "_full_location_set", False) or self.full_location or (
+                not self.treatment.is_current_container_changer and
+                not self.treatment.is_reference_container_changer):
+            return
+        if self.treatment.is_current_container_changer:
+            if self.treatment.is_reference_container_changer:
+                self.location_type = "B"
+            else:
+                self.location_type = "C"
+        elif self.treatment.is_reference_container_changer:
+            self.location_type = "R"
+        if self.treatment.container:
+            self.full_location = self.treatment.container.generate_full_location()
+        elif self.treatment.is_loan:
+            self.full_location = self.container_ref.generate_full_location()
+        self._full_location_set = True
+        self.save()
+
+
 class Property(LightHistorizedItem):
     find = models.ForeignKey(Find, verbose_name=_("Find"), on_delete=models.CASCADE)
     administrative_act = models.ForeignKey(