From 7e87f9dad8ef3215c81b537a82c71bf5d289401f Mon Sep 17 00:00:00 2001
From: lantry-glitch <allan.kwek.18@gmail.com>
Date: Fri, 28 Mar 2025 13:21:02 +0700
Subject: [PATCH] Implement subscribe function in Notification service.

---
 src/service/notification.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/service/notification.rs b/src/service/notification.rs
index 0980867..1ec87b4 100644
--- a/src/service/notification.rs
+++ b/src/service/notification.rs
@@ -9,4 +9,10 @@ use crate::repository::subscriber::SubscriberRepository;
 pub struct NotificationService;
 
 impl NotificationService {
+    pub fn subscribe(product_type: &str, subscriber: Subscriber) -> Result<Subscriber> {
+        let product_type_upper: String = product_type.to_uppercase();
+        let product_type_str: &str = product_type_upper.as_str();
+        let subscriber_result: Subscriber = SubscriberRepository::add(product_type_str, subscriber);
+        return Ok(subscriber_result);
+    }
 }
-- 
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