diff --git a/src/repository/subscriber.rs b/src/repository/subscriber.rs
index 3aab51b6fbc8666bc417ecc814c8d3965defa259..a4cd9d12f6f6aeade349916b2ea091d40ed3e484 100644
--- a/src/repository/subscriber.rs
+++ b/src/repository/subscriber.rs
@@ -10,4 +10,14 @@ lazy_static! {
 pub struct SubscriberRepository;
 
 impl SubscriberRepository {
+    pub fn add(product_type: &str, subscriber: Subscriber) -> Subscriber {
+        let subscriber_value = subscriber.clone();
+        if SUBSCRIBERS.get(product_type).is_none() {
+            SUBSCRIBERS.insert(String::from(product_type), DashMap::new());
+        };
+
+        SUBSCRIBERS.get(product_type).unwrap()
+            .insert(subscriber_value.url.clone(), subscriber_value);
+        return subscriber;
+    }
 }
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