Added a way to send email notifications for upload task via api

OpenUpSA · May 5, 2021 · 84fd34a · 84fd34a
1 parent f18e0bb
commit 84fd34a
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Showing 3 changed files with 52 additions and 2 deletions.
diff --git a/wazimap_ng/datasets/hooks.py b/wazimap_ng/datasets/hooks.py
@@ -1,11 +1,16 @@
 import logging
 
 from django.contrib.sessions.models import Session
+from django.contrib.auth.models import User
 from django.urls import reverse
 
 from django_q.tasks import async_task
 from .models import Indicator
 
+from django.core import mail
+from django.template.loader import render_to_string
+from django.utils.html import strip_tags
+
 import json
 
 logger = logging.getLogger(__name__)
@@ -84,6 +89,8 @@ def process_task_info(task):
     assign_task = task.kwargs.get("assign", False)
     update_indicators = task.kwargs.get("update_indicators", False)
     session_key = task.kwargs.get("key", False)
+    email_notification = task.kwargs.get("email", False)
+    user_id = task.kwargs.get("user_id", False)
     results = task.result or {}
     obj = next(iter(task.args))
 
@@ -118,6 +125,27 @@ def process_task_info(task):
                     type="data_extraction", assign=False, notify=False
                 )
 
+    if email_notification and user_id:
+        user = User.objects.filter(id=user_id).first()
+
+        if user and user.email:
+            dataset = task.args[1]
+            complete_type = "Success" if task.success else "Failure"
+            subject = F"{complete_type} Report: Upload complete for dataset {dataset.name}"
+
+            context = {
+                "dataset": dataset,
+                "task": task,
+                "user": user,
+                "subject": "subject"
+            }
+            html_message = render_to_string('emailTemplates/upload_task_notification.html', context)
+            plain_message = strip_tags(html_message)
+            from_email = 'From <[email protected]>'
+            to = user.email
+            mail.send_mail(subject, plain_message, from_email, [to], html_message=html_message)
+
+
 def notify_user(notification_type, session_key, message, task_id=None):
     """
     Call back function after the task has been executed.

diff --git a/wazimap_ng/datasets/views.py b/wazimap_ng/datasets/views.py
@@ -60,7 +60,8 @@ def post(self, request, *args, **kwargs):
                 task_name=f"Uploading data: {dataset_obj.name}",
                 hook="wazimap_ng.datasets.hooks.process_task_info",
                 key=request.session.session_key,
-                type="upload", assign=True, notify=True
+                type="upload", assign=True, notify=True, email=True,
+                user_id=request.user.id
             )
             response.data["upload_task_id"] = task
 
@@ -104,7 +105,8 @@ def dataset_upload(request, dataset_id):
         hook="wazimap_ng.datasets.hooks.process_task_info",
         key=request.session.session_key,
         type="upload", assign=True, notify=False,
-        update_indicators=update_indicators
+        update_indicators=update_indicators, email=True,
+        user_id=request.user.id
     )
 
     response["upload_task_id"] = upload_task

diff --git a/wazimap_ng/general/templates/emailTemplates/upload_task_notification.html b/wazimap_ng/general/templates/emailTemplates/upload_task_notification.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>{{ subject }}</title>
+  </head>
+  <body>
+    Hello {{user.username}},
+
+    {% if task.success %}
+    <p>Upload process for {{dataset.name}} is finished successfully.</p>
+    {% else %}
+    <p> Upload process for {{dataset.name}} has failed.</p>
+    {% endif %}
+    <p>Please checkout <a href="">{{task.id}}</a> for further details of the process.</p>
+
+    <p>Thanks,<br /> Openup Team</p>
+  </body>
+</html>