# 86 LANIS link fix

* simplifies creation of LANIS link by refactoring into super class

compensation/models/compensation.py

@@ -331,28 +331,6 @@ class Compensation(AbstractCompensation, CEFMixin, CoherenceMixin):
         """
         return self.intervention.users.all()
 
-    def get_LANIS_link(self) -> str:
-        """ Generates a link for LANIS depending on the geometry
-
-        Returns:
-
-        """
-        try:
-            geom = self.geometry.geom.transform(DEFAULT_SRID_RLP, clone=True)
-            x = geom.centroid.x
-            y = geom.centroid.y
-            zoom_lvl = 16
-        except AttributeError:
-            # If no geometry has been added, yet.
-            x = 1
-            y = 1
-            zoom_lvl = 6
-        return LANIS_LINK_TEMPLATE.format(
-            zoom_lvl,
-            x,
-            y,
-        )
-
     def get_documents(self) -> QuerySet:
         """ Getter for all documents of a compensation
 

compensation/models/eco_account.py

@@ -123,28 +123,6 @@ class EcoAccount(AbstractCompensation, ShareableObjectMixin, RecordableObjectMix
 
         return ret_val_total, ret_val_relative
 
-    def get_LANIS_link(self) -> str:
-        """ Generates a link for LANIS depending on the geometry
-
-        Returns:
-
-        """
-        try:
-            geom = self.geometry.geom.transform(DEFAULT_SRID_RLP, clone=True)
-            x = geom.centroid.x
-            y = geom.centroid.y
-            zoom_lvl = 16
-        except AttributeError:
-            # If no geometry has been added, yet.
-            x = 1
-            y = 1
-            zoom_lvl = 6
-        return LANIS_LINK_TEMPLATE.format(
-            zoom_lvl,
-            x,
-            y,
-        )
-
     def quality_check(self) -> EcoAccountQualityChecker:
         """ Quality check
 

ema/models/ema.py

@@ -51,28 +51,6 @@ class Ema(AbstractCompensation, ShareableObjectMixin, RecordableObjectMixin):
             self.identifier = new_id
         super().save(*args, **kwargs)
 
-    def get_LANIS_link(self) -> str:
-        """ Generates a link for LANIS depending on the geometry
-
-        Returns:
-
-        """
-        try:
-            geom = self.geometry.geom.transform(DEFAULT_SRID_RLP, clone=True)
-            x = geom.centroid.x
-            y = geom.centroid.y
-            zoom_lvl = 16
-        except AttributeError:
-            # If no geometry has been added, yet.
-            x = 1
-            y = 1
-            zoom_lvl = 6
-        return LANIS_LINK_TEMPLATE.format(
-            zoom_lvl,
-            x,
-            y,
-        )
-
     def quality_check(self) -> EmaQualityChecker:
         """ Quality check
 

intervention/models/intervention.py

@@ -100,34 +100,6 @@ class Intervention(BaseObject, ShareableObjectMixin, RecordableObjectMixin, Chec
         checker.run_check()
         return checker
 
-    def get_LANIS_link(self) -> str:
-        """ Generates a link for LANIS depending on the geometry
-
-        Returns:
-
-        """
-        try:
-            geom = self.geometry.geom.transform(DEFAULT_SRID_RLP, clone=True)
-            x = geom.centroid.x
-            y = geom.centroid.y
-            area = int(geom.envelope.area)
-            z_l = 16
-            for k_area, v_zoom in LANIS_ZOOM_LUT.items():
-                if k_area < area:
-                    z_l = v_zoom
-                    break
-            zoom_lvl = z_l
-        except (AttributeError, IndexError) as e:
-            # If no geometry has been added, yet.
-            x = 1
-            y = 1
-            zoom_lvl = 6
-        return LANIS_LINK_TEMPLATE.format(
-            zoom_lvl,
-            x,
-            y,
-        )
-
     def get_documents(self) -> (QuerySet, QuerySet):
         """ Getter for all documents of an intervention
 

konova/models/object.py

@@ -12,6 +12,7 @@ from abc import abstractmethod
 from django.contrib import messages
 from django.db.models import QuerySet
 
+from konova.sub_settings.lanis_settings import DEFAULT_SRID_RLP, LANIS_ZOOM_LUT, LANIS_LINK_TEMPLATE
 from konova.tasks import celery_send_mail_shared_access_removed, celery_send_mail_shared_access_given, \
     celery_send_mail_shared_data_recorded, celery_send_mail_shared_data_unrecorded, \
     celery_send_mail_shared_data_deleted, celery_send_mail_shared_data_checked
@@ -544,3 +545,31 @@ class GeoReferencedMixin(models.Model):
             message_str = GEOMETRY_CONFLICT_WITH_TEMPLATE.format(instance_identifiers)
             messages.info(request, message_str)
         return request
+
+    def get_LANIS_link(self) -> str:
+        """ Generates a link for LANIS depending on the geometry
+
+        Returns:
+
+        """
+        try:
+            geom = self.geometry.geom.transform(DEFAULT_SRID_RLP, clone=True)
+            x = geom.centroid.x
+            y = geom.centroid.y
+            area = int(geom.envelope.area)
+            z_l = 16
+            for k_area, v_zoom in LANIS_ZOOM_LUT.items():
+                if k_area < area:
+                    z_l = v_zoom
+                    break
+            zoom_lvl = z_l
+        except (AttributeError, IndexError) as e:
+            # If no geometry has been added, yet.
+            x = 1
+            y = 1
+            zoom_lvl = 6
+        return LANIS_LINK_TEMPLATE.format(
+            zoom_lvl,
+            x,
+            y,
+        )