Merge pull request #1016 from planetary-social/fix-long-subscription-ids

Fix issue causing 'subscription id too long' messages
planetary-social · Apr 9, 2024 · 9995cf8 · 9995cf8
2 parents 1712178 + 34afa9b
commit 9995cf8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Nos/Models/RelaySubscription.swift b/Nos/Models/RelaySubscription.swift
@@ -42,7 +42,8 @@ struct RelaySubscription: Identifiable {
     ) {
         self.filter = filter
         self.relayAddress = relayAddress
-        self.id = filter.id + "-" + relayAddress.absoluteString
+        // Compute a unique ID but predictable ID. The sha256 cuts the length down to an acceptable size.
+        self.id = (filter.id + "-" + relayAddress.absoluteString).data(using: .utf8)?.sha256 ?? "error"
         self.subscriptionStartDate = subscriptionStartDate
         self.oldestEventCreationDate = oldestEventCreationDate
         self.referenceCount = referenceCount