Metadata screen

damus/Models/ProfileModel.swift

@@ -7,7 +7,7 @@
 
 import Foundation
 
-class ProfileModel: ObservableObject {
+class ProfileModel: ObservableObject, Equatable {
     @Published var events: [NostrEvent] = []
     @Published var contacts: NostrEvent? = nil
     @Published var following: Int = 0
@@ -31,6 +31,14 @@ class ProfileModel: ObservableObject {
         self.damus = damus
     }
     
+    static func == (lhs: ProfileModel, rhs: ProfileModel) -> Bool {
+        return lhs.pubkey == rhs.pubkey
+    }
+
+    func hash(into hasher: inout Hasher) {
+        hasher.combine(pubkey)
+    }
+    
     func unsubscribe() {
         print("unsubscribing from profile \(pubkey) with sub_id \(sub_id)")
         damus.pool.unsubscribe(sub_id: sub_id)