add notification and send notification

core/apps/notifications/utils/notify_user.py

@@ -0,0 +1,8 @@
+from core.apps.notifications.models import Notification
+from core.apps.notifications.utils.send_notification import send_notification
+
+
+def notify_user(user, title, body):
+    tokens = Notification.objects.filter(user=user)
+    for token in tokens:
+        send_notification(token.token, title, body)

core/apps/notifications/utils/send_notification.py

@@ -0,0 +1,16 @@
+import requests
+
+def send_notification(token, title, body, data=None):
+    message = {
+        "to": token,
+        "sound": "default",
+        "title": title,
+        "body": body,
+        "data": data or {},
+    }
+    response = requests.post(
+        "https://exp.host/--/api/v2/push/send",
+        json=message,
+        headers={"Content-Type": "application/json"}
+    )
+    return response.json()