feat: email notifications for published courses

lms/hooks.py

@@ -132,6 +132,7 @@ scheduler_events = {
 		"lms.lms.doctype.lms_payment.lms_payment.send_payment_reminder",
 		"lms.lms.doctype.lms_batch.lms_batch.send_batch_start_reminder",
 		"lms.lms.doctype.lms_live_class.lms_live_class.send_live_class_reminder",
+		"lms.lms.doctype.lms_course.lms_course.send_notification_for_published_courses",
 	],
 }
 

lms/lms/doctype/lms_course/lms_course.py

@@ -1,14 +1,12 @@
 # Copyright (c) 2021, Frappe and contributors
 # For license information, please see license.txt
 
-import json
 import random
-
 import frappe
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cint, today
-
+from frappe.desk.doctype.notification_log.notification_log import make_notification_logs
 from ...utils import generate_slug, update_payment_record, validate_image
 
 
@@ -131,3 +129,67 @@ class LMSCourse(Document):
 
 	def __repr__(self):
 		return f"<Course#{self.name}>"
+
+def send_notification_for_published_courses():
+	send_notification_for_published_courses = frappe.db.get_single_value("LMS Settings", "send_notification_for_published_courses")
+	if not send_notification_for_published_courses:
+		return
+	
+	courses_published_today = frappe.get_all("LMS Course", {
+		"published_on": today(),
+	}, ["name", "title", "video_link", "short_introduction"])
+
+	if not courses_published_today:
+		return
+
+	if send_notification_for_published_courses == "Email":
+		send_email_notification_for_published_courses(courses_published_today)
+	else:
+		send_system_notification_for_published_courses(courses_published_today)
+
+def send_email_notification_for_published_courses(courses):
+	brand_name = frappe.db.get_single_value("Website Settings", "app_name")
+	brand_logo = frappe.db.get_single_value("Website Settings", "banner_image")
+	subject = _("A new course has been published on {0}").format(brand_name)
+	template = "published_course_notification"
+	students = frappe.get_all("User", { "enabled": 1 }, pluck="name")
+	
+	for course in courses:
+		instructor_details = []
+		instructors = frappe.get_all("Course Instructor", { "parent": course.name }, pluck="instructor")
+		for instructor in instructors:
+			details = frappe.db.get_value("User", instructor, ["full_name", "email", "user_image"], as_dict=True)
+			instructor_details.append(details)
+      
+		args = {
+			"brand_logo": brand_logo,
+			"brand_name": brand_name,
+			"preview_video": f"https://www.youtube.com/embed/{course.video_link}",
+			"title": course.title,
+			"short_introduction": course.short_introduction,
+			"instructors": instructor_details,
+			"course_url": f"{frappe.utils.get_url()}/lms/courses/{course.name}",
+		}
+
+		frappe.sendmail(
+			recipients=instructors,
+			bcc=students,
+			subject=subject,
+			template=template,
+			args=args,
+		)
+
+def send_system_notification_for_published_courses(courses):
+	for course in courses:
+		students = frappe.get_all("User", { "enabled": 1 }, pluck="name")
+		instructors = frappe.get_all("Course Instructor", { "parent": course.name }, pluck="instructor")
+		notification = frappe._dict({
+			"subject": course.title,
+			"email_content": _("A new course '{0}' has been published that might interest you. Check it out!").format(course.title),
+			"document_type": "LMS Course",
+			"document_name": course.name,
+			"from_user": instructors[0] if instructors else None,
+			"type": "Alert",
+			"link": f"/lms/courses/{course.name}",
+		})
+		make_notification_logs(notification, ["ash@ipp.com"])

lms/templates/emails/published_course_notification.html

@@ -0,0 +1,38 @@
+<div style="width: 70%; margin: 0 auto;">
+    <img src="{{ brand_logo }}" style="width: 30px; height: 30px;" />
+    <p style="font-size: 16px; font-weight: 600;">
+        {{ _("Hello Learner") }},
+    </p>
+    <p>
+        {{ _("A new course has been published on ")}} {{ brand_name }} {{ _("that might interest you!") }} {{ _("Here are the details:") }}
+    </p>
+    <div style="background-color: #F8F8F8; border-radius: 12px; padding: 12px; margin-bottom: 6px;">
+        <div style="font-weight: 600; margin-bottom: 6px;">
+            {{ title }}
+        </div>
+        <div>
+            {{ short_introduction }}
+        </div>
+        <div style="margin-top: 20px;">
+            {% for instructor in instructors %}
+                <div style="display: flex; align-items: center; margin-bottom: 5px;">
+                    {% if instructor.user_image %}
+                    <img src="{{ instructor.user_image }}" style="width: 20px; height: 20px; border-radius: 50%; margin-right: 5px;" />
+                    {% else %}
+                    <div style="width: 20px; height: 20px; border-radius: 50%; background-color: #ccc; display: flex; align-items: center; justify-content: center; margin-right: 5px;">
+                        <span style="font-size: 12px; color: #fff;">
+                            {{ instructor.full_name.split("")[0] | upper }}
+                        </span>
+                    </div>
+                    {% endif %}
+                    <div>
+                        {{ instructor.full_name }}
+                    </div>
+                </div>
+            {% endfor %}
+        </div>
+    </div>
+    <a href="{{ course_url }}" style="display: inline-block; padding: 4px 8px; background-color: #171717; color: #fff; text-decoration: none; cursor: pointer; border-radius: 8px; margin-top: 10px;">
+        {{ _("Checkout the course") }}
+    </a>
+</div>