[UPDT] BASE: Implement history field settings feature

horilla_audit/forms.py

@@ -24,10 +24,11 @@ class HistoryForm(forms.Form):
         required=False,
         label=_("Updation description"),
     )
-    history_highlight = forms.BooleanField(required=False,label=_("Updation highlight"))
+    history_highlight = forms.BooleanField(
+        required=False, label=_("Updation highlight")
+    )
     history_tags = forms.ModelMultipleChoiceField(
-        queryset=AuditTag.objects.all(), required=False,
-        label = _("Updation tag")
+        queryset=AuditTag.objects.all(), required=False, label=_("Updation tag")
     )
 
     def __init__(self, *args, **kwargs) -> None:
@@ -50,3 +51,33 @@ class HistoryForm(forms.Form):
         context = {"form": self}
         table_html = render_to_string("horilla_audit/horilla_audit_log.html", context)
         return table_html
+
+
+class HistoryTrackingFieldsForm(forms.Form):
+    excluded_fields = [
+        "id",
+        "employee_id",
+        "objects",
+        "mobile",
+        "contract_end_date",
+        "additional_info",
+        "experience",
+    ]
+    def __init__(self, *args, **kwargs):
+        from employee.models import EmployeeWorkInformation as model
+        super(HistoryTrackingFieldsForm, self).__init__(*args, **kwargs)
+        field_choices = [
+            (field.name, field.verbose_name)
+            for field in model._meta.get_fields()
+            if hasattr(field, "verbose_name") and field.name not in self.excluded_fields
+        ]
+        self.fields["tracking_fields"] = forms.MultipleChoiceField(
+            choices=field_choices,
+            required=False,
+            widget=forms.SelectMultiple(
+                attrs={
+                    "class": "oh-select oh-select-2 select2-hidden-accessible",
+                    "style": "height:270px;",
+                }
+            ),
+        )

horilla_audit/methods.py

@@ -6,7 +6,6 @@ This module is used to write methods related to the history
 from django.db import models
 from django.contrib.auth.models import User
 
-
 class Bot:
     def __init__(self) -> None:
         self.__str__()
@@ -54,6 +53,21 @@ def get_field_label(model_class, field_name):
     return None
 
 
+def filter_history(histories,track_fields):
+    filtered_histories = []
+    for history in histories:
+        changes = history.get("changes", [])
+        filtered_changes = [
+            change
+            for change in changes
+            if change.get("field_name", "") in track_fields
+        ]
+        if filtered_changes:
+            history["changes"] = filtered_changes
+            filtered_histories.append(history)
+    histories = filtered_histories
+    return histories
+
 def get_diff(instance):
     """
     This method is used to find the differences in the history
@@ -117,4 +131,10 @@ def get_diff(instance):
                 "updated_by": updated_by,
             }
         )
+    from .models import HistoryTrackingFields
+    history_tracking_instance = HistoryTrackingFields.objects.first()
+    if history_tracking_instance:
+        track_fields = history_tracking_instance.tracking_fields["tracking_fields"]
+        if track_fields:
+           delta_changes = filter_history(delta_changes,track_fields)
     return delta_changes

horilla_audit/models.py

@@ -1,6 +1,7 @@
 """
 models.py
 """
+
 from collections.abc import Iterable
 from django.db import models
 from django.dispatch import receiver
@@ -119,6 +120,10 @@ def post_create_horilla_audit_log(sender, instance, *_args, **kwargs):
         pass
 
 
+class HistoryTrackingFields(models.Model):
+    tracking_fields = models.JSONField(null=True, blank=True, editable=False)
+
+
 # class HistoryComment(models.Model):
 #     """
 #     HistoryComment model