fix NIP-4e state hygiene and UX issues

crates/workspace/src/dialogs/restore.rs

@@ -51,8 +51,9 @@ impl RestoreEncryption {
         let device = DeviceRegistry::global(cx);
         let content = self.key_input.read(cx).value();
 
-        if !content.is_empty() {
+        if content.is_empty() {
             self.set_error("Secret Key cannot be empty.", cx);
+            return;
         }
 
         let Ok(secret) = SecretKey::parse(&content) else {

crates/workspace/src/lib.rs

@@ -5,11 +5,11 @@ use anyhow::Error;
 use auto_update::AutoUpdater;
 use chat::{ChatEvent, ChatRegistry};
 use common::download_dir;
-use nip4e::{DeviceEvent, DeviceRegistry};
 use gpui::{
     Action, App, AppContext, Context, Entity, InteractiveElement, IntoElement, ParentElement,
     Render, SharedString, Styled, Subscription, Task, Window, div, px,
 };
+use nip4e::{DeviceEvent, DeviceRegistry};
 use nip29::{GroupId, GroupKey};
 use nostr_sdk::prelude::*;
 use serde::Deserialize;
@@ -120,8 +120,9 @@ impl Workspace {
                         window.push_notification(note, cx);
                     }
                     DeviceEvent::NotSet => {
-                        const MSG: &str =
-                            "User're not setup encryption key yet. Do you want to create one?";
+                        const MSG: &str = "No encryption key announcement was found. It may \
+                                           still be propagating, or you can restore one \
+                                           from the settings.";
 
                         let note = Notification::new()
                             .id::<DeviceNotifcation>()
@@ -132,7 +133,7 @@ impl Workspace {
                                     move |_this, window, cx| {
                                         let device = DeviceRegistry::global(cx);
                                         device.update(cx, |this, cx| {
-                                            this.set_announcement(Keys::generate(), cx);
+                                            this.get_announcement(cx);
                                         });
                                         window.clear_notification::<DeviceNotifcation>(cx);
                                     },