#99 Admin backend cleanup

* removes admin backend views which are not important for production
* adds filtering functionalities on index views
* simplifies detail views on intervention, compensation, ecoaccount and ema
* adds autocomplete fields on detail views
* adds handy horizontal filter fields on detail views

konova/admin.py

@@ -62,16 +62,35 @@ class DeadlineAdmin(admin.ModelAdmin):
     ]
 
 
-class BaseObjectAdmin(admin.ModelAdmin):
+class BaseResourceAdmin(admin.ModelAdmin):
+    fields = [
+        "created",
+        "modified",
+    ]
     readonly_fields = [
         "modified",
-        "deleted",
         "created",
     ]
 
 
-admin.site.register(Geometry, GeometryAdmin)
-admin.site.register(Parcel, ParcelAdmin)
-admin.site.register(District, DistrictAdmin)
-admin.site.register(GeometryConflict, GeometryConflictAdmin)
-admin.site.register(Deadline, DeadlineAdmin)
+class BaseObjectAdmin(BaseResourceAdmin):
+    search_fields = [
+        "identifier",
+        "title",
+    ]
+
+    def get_fields(self, request, obj=None):
+        return super().get_fields(request, obj) + ["deleted"]
+
+    def get_readonly_fields(self, request, obj=None):
+        return super().get_readonly_fields(request, obj) + [
+            "deleted",
+        ]
+
+
+# Outcommented for a cleaner admin backend on production
+#admin.site.register(Geometry, GeometryAdmin)
+#admin.site.register(Parcel, ParcelAdmin)
+#admin.site.register(District, DistrictAdmin)
+#admin.site.register(GeometryConflict, GeometryConflictAdmin)
+#admin.site.register(Deadline, DeadlineAdmin)