- Fixes for construct_absolute_url function

- Refactor notification email generation
- Update template file
- Add separate templates folder for email

InvenTree/part/tasks.py

@@ -1,12 +1,18 @@
-# Author: Roche Christopher
-# Created at 10:26 AM on 31/10/21
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
 
 import logging
 
 from django.utils.translation import ugettext_lazy as _
 from django.template.loader import render_to_string
 
-from InvenTree import tasks as inventree_tasks
+from allauth.account.models import EmailAddress
+
+from common.models import InvenTree
+
+import InvenTree.helpers
+import InvenTree.tasks
+
 from part.models import Part
 
 logger = logging.getLogger("inventree")
@@ -17,36 +23,36 @@ def notify_low_stock(part: Part):
     Notify users who have starred a part when its stock quantity falls below the minimum threshold
     """
 
-    from allauth.account.models import EmailAddress
+    logger.info(f"Sending low stock notification email for {part.full_name}")
+
     starred_users_email = EmailAddress.objects.filter(user__starred_parts__part=part)
 
+    # TODO: In the future, include the part image in the email template
+
     if len(starred_users_email) > 0:
         logger.info(f"Notify users regarding low stock of {part.name}")
         context = {
-            'part_name': part.name,
-            # Part url can be used to open the page of part in application from the email.
-            # It can be facilitated when the application base url is accessible programmatically.
-            # 'part_url': f'{application_base_url}/part/{stock_item.part.id}',
-
-            # quantity is in decimal field datatype. Since the same datatype is used in models,
-            # it is not converted to number/integer,
-            'part_quantity': part.total_stock,
-            'minimum_quantity': part.minimum_stock
+            # Pass the "Part" object through to the template context
+            'part': part,
+            'link': InvenTree.helpers.construct_absolute_url(part.get_absolute_url()),
         }
-        subject = _(f'Attention! {part.name} is low on stock')
-        html_message = render_to_string('stock/low_stock_notification.html', context)
+
+        subject = _(f'[InvenTree] {part.name} is low on stock')
+        html_message = render_to_string('email/low_stock_notification.html', context)
         recipients = starred_users_email.values_list('email', flat=True)
-        inventree_tasks.send_email(subject, '', recipients, html_message=html_message)
+
+        InvenTree.tasks.send_email(subject, '', recipients, html_message=html_message)
 
 
 def notify_low_stock_if_required(part: Part):
     """
-    Check if the stock quantity has fallen below the minimum threshold of part. If yes, notify the users who have
-    starred the part
+    Check if the stock quantity has fallen below the minimum threshold of part.
+    
+    If true, notify the users who have subscribed to the part
     """
 
     if part.is_part_low_on_stock():
-        inventree_tasks.offload_task(
+        InvenTree.tasks.offload_task(
             'part.tasks.notify_low_stock',
             part
         )

InvenTree/part/templatetags/inventree_extras.py

@@ -122,6 +122,12 @@ def inventree_title(*args, **kwargs):
     return version.inventreeInstanceTitle()
 
 
+@register.simple_tag()
+def inventree_base_url(*args, **kwargs):
+    """ Return the INVENTREE_BASE_URL setting """
+    return InvenTreeSetting.get_setting('INVENTREE_BASE_URL')
+
+
 @register.simple_tag()
 def python_version(*args, **kwargs):
     """