Password changed notification email

apps/account/models.py

@@ -202,6 +202,15 @@ class User(AbstractUser):
             template_name=settings.RESETTING_TOKEN_TEMPLATE,
             context=context)
 
+    def notify_password_changed_template(self, country_code):
+        """Get notification email template"""
+        context = {'contry_code': country_code}
+        context.update(self.base_template)
+        return render_to_string(
+            template_name=settings.NOTIFICATION_PASSWORD_TEMPLATE,
+            context=context,
+        )
+
     def confirm_email_template(self, country_code):
         """Get confirm email template"""
         context = {'token': self.confirm_email_token,

apps/account/serializers/common.py

@@ -127,6 +127,14 @@ class ChangePasswordSerializer(serializers.ModelSerializer):
         except serializers.ValidationError as e:
             raise serializers.ValidationError({'detail': e.detail})
         else:
+            if settings.USE_CELERY:
+                tasks.send_password_changed_email(
+                    user_id=self.instance.id,
+                    country_code=self.context.get('request').country_code)
+            else:
+                tasks.send_password_changed_email(
+                    user_id=self.instance.id,
+                    country_code=self.context.get('request').country_code)
             return attrs
 
     def update(self, instance, validated_data):

apps/account/serializers/web.py

@@ -1,8 +1,9 @@
 """Serializers for account web"""
+from django.conf import settings
 from django.contrib.auth import password_validation as password_validators
 from rest_framework import serializers
 
-from account import models
+from account import models, tasks
 from utils import exceptions as utils_exceptions
 from utils.methods import username_validator
 
@@ -68,4 +69,12 @@ class PasswordResetConfirmSerializer(serializers.ModelSerializer):
         # Update user password from instance
         instance.set_password(validated_data.get('password'))
         instance.save()
+        if settings.USE_CELERY:
+            tasks.send_password_changed_email(
+                user_id=instance.id,
+                country_code=self.context.get('request').country_code)
+        else:
+            tasks.send_password_changed_email(
+                user_id=instance.id,
+                country_code=self.context.get('request').country_code)
         return instance

apps/account/tasks.py

@@ -1,47 +1,46 @@
 """Account app celery tasks."""
+import inspect
 import logging
 
 from celery import shared_task
 from django.utils.translation import gettext_lazy as _
 
-from . import models
+from account.models import User
 
 logging.basicConfig(format='[%(levelname)s] %(message)s', level=logging.INFO)
 logger = logging.getLogger(__name__)
 
+def send_email(user_id: int, subject: str, message_prop: str, country_code: str):
+    try:
+        user = User.objects.get(id=user_id)
+        user.send_email(subject=_(subject),
+                        message=getattr(user, message_prop, lambda _: '')(country_code))
+    except:
+        cur_frame = inspect.currentframe()
+        cal_frame = inspect.getouterframes(cur_frame, 2)
+        logger.error(f'METHOD_NAME: {cal_frame[1][3]}\n'
+                     f'DETAIL: Exception occurred for user: {user_id}')
+
 
 @shared_task
 def send_reset_password_email(user_id, country_code):
     """Send email to user for reset password."""
-    try:
+    send_email(user_id, 'Password_resetting', 'reset_password_template', country_code)
-        user = models.User.objects.get(id=user_id)
-        user.send_email(subject=_('Password resetting'),
-                        message=user.reset_password_template(country_code))
-    except:
-        logger.error(f'METHOD_NAME: {send_reset_password_email.__name__}\n'
-                     f'DETAIL: Exception occurred for reset password: '
-                     f'{user_id}')
 
 
 @shared_task
 def confirm_new_email_address(user_id, country_code):
     """Send email to user new email."""
-    try:
+    send_email(user_id, 'Confirm new email address', 'confirm_email_template', country_code)
-        user = models.User.objects.get(id=user_id)
-        user.send_email(subject=_('Validate new email address'),
-                        message=user.confirm_email_template(country_code))
-    except:
-        logger.error(f'METHOD_NAME: {confirm_new_email_address.__name__}\n'
-                     f'DETAIL: Exception occurred for user: {user_id}')
 
 
 @shared_task
 def change_email_address(user_id, country_code):
     """Send email to user new email."""
-    try:
+    send_email(user_id, 'Validate new email address', 'change_email_template', country_code)
-        user = models.User.objects.get(id=user_id)
+
-        user.send_email(subject=_('Validate new email address'),
+
-                        message=user.change_email_template(country_code))
+@shared_task
-    except:
+def send_password_changed_email(user_id, country_code):
-        logger.error(f'METHOD_NAME: {change_email_address.__name__}\n'
+    """Send email which notifies user that his password had changed"""
-                     f'DETAIL: Exception occurred for user: {user_id}')
+    send_email(user_id, 'Notify password changed', 'notify_password_changed_template', country_code)

project/settings/base.py

@@ -406,7 +406,8 @@ PASSWORD_RESET_TIMEOUT_DAYS = 1
 RESETTING_TOKEN_TEMPLATE = 'account/password_reset_email.html'
 CHANGE_EMAIL_TEMPLATE = 'account/change_email.html'
 CONFIRM_EMAIL_TEMPLATE = 'authorization/confirm_email.html'
-NEWS_EMAIL_TEMPLATE = "news/news_email.html"
+NEWS_EMAIL_TEMPLATE = 'news/news_email.html'
+NOTIFICATION_PASSWORD_TEMPLATE = 'account/password_change_email.html'
 
 
 # COOKIES

project/templates/account/password_change_email.html

@@ -0,0 +1,7 @@
+{% load i18n %}{% autoescape off %}
+{% blocktrans %}You're receiving this email because your account's password address at {{ site_name }}.{% endblocktrans %}
+
+{% trans "Thanks for using our site!" %}
+
+{% blocktrans %}The {{ site_name }} team{% endblocktrans %}
+{% endautoescape %}