add restore encryption

crates/device/src/lib.rs

@@ -37,6 +37,8 @@ pub enum DeviceEvent {
     Set,
     /// The device is requesting an encryption key
     Requesting,
+    /// The device is creating a new encryption key
+    Creating,
     /// Encryption key is not set
     NotSet { reason: SharedString },
     /// An event to notify that Coop isn't subscribed to gift wrap events
@@ -345,7 +347,7 @@ impl DeviceRegistry {
                 Err(_) => {
                     // User has no announcement, create a new one
                     this.update(cx, |this, cx| {
-                        this.set_announcement(cx);
+                        this.set_announcement(Keys::generate(), cx);
                     })?;
                 }
             }
@@ -355,8 +357,11 @@ impl DeviceRegistry {
     }
 
     /// Create a new device signer and announce it to user's relay list
-    pub fn set_announcement(&mut self, cx: &mut Context<Self>) {
-        let task = self.new_encryption(cx);
+    pub fn set_announcement(&mut self, keys: Keys, cx: &mut Context<Self>) {
+        let task = self.create_encryption(keys, cx);
+
+        // Notify that we're creating a new encryption key
+        cx.emit(DeviceEvent::Creating);
 
         self.tasks.push(cx.spawn(async move |this, cx| {
             match task.await {
@@ -376,12 +381,11 @@ impl DeviceRegistry {
         }));
     }
 
-    /// Create new encryption keys
-    fn new_encryption(&self, cx: &App) -> Task<Result<Keys, Error>> {
+    /// Create new encryption key and announce it to user's relay list
+    fn create_encryption(&self, keys: Keys, cx: &App) -> Task<Result<Keys, Error>> {
         let nostr = NostrRegistry::global(cx);
         let client = nostr.read(cx).client();
 
-        let keys = Keys::generate();
         let secret = keys.secret_key().to_secret_hex();
         let n = keys.public_key();
 
@@ -396,7 +400,11 @@ impl DeviceRegistry {
             let event = client.sign_event_builder(builder).await?;
 
             // Publish announcement
-            client.send_event(&event).to_nip65().await?;
+            client
+                .send_event(&event)
+                .to_nip65()
+                .ack_policy(AckPolicy::none())
+                .await?;
 
             // Save device keys to the database
             set_keys(&client, &secret).await?;