update greeter panel

crates/workspace/src/panels/greeter.rs

@@ -10,6 +10,7 @@ use gpui::{
     StatefulInteractiveElement, Styled, Subscription, Task, WeakEntity, Window, div, px, svg,
 };
 use nostr_sdk::prelude::*;
+use person::PersonRegistry;
 use smallvec::{SmallVec, smallvec};
 use state::{NostrRegistry, StateEvent};
 use theme::{ActiveTheme, TextStyle, Typeset as _, button_radius};
@@ -57,13 +58,14 @@ pub struct GreeterPanel {
     /// The coalesced reload scheduled after registry updates
     refresh_task: Option<Task<Result<(), Error>>>,
     /// Event subscriptions
-    _subscriptions: SmallVec<[Subscription; 2]>,
+    _subscriptions: SmallVec<[Subscription; 3]>,
 }
 
 impl GreeterPanel {
     fn new(dock: WeakEntity<DockArea>, window: &mut Window, cx: &mut Context<Self>) -> Self {
         let chat = ChatRegistry::global(cx);
         let nostr = NostrRegistry::global(cx);
+        let wot = PersonRegistry::global(cx).read(cx).wot();
 
         let mut subscriptions = smallvec![];
 
@@ -76,6 +78,13 @@ impl GreeterPanel {
             }),
         );
 
+        subscriptions.push(
+            // Redraw when the web of trust loads or changes
+            cx.subscribe(&wot, |_, _, _, cx| {
+                cx.notify();
+            }),
+        );
+
         subscriptions.push(
             // Reload soon after rooms load, messages arrive, or requests change
             cx.observe(&chat, |this, _, cx| {
@@ -176,17 +185,35 @@ impl GreeterPanel {
         }));
     }
 
-    fn render_requests(&mut self, cx: &mut Context<Self>) -> Option<AnyElement> {
+    fn render_requests(&mut self, cx: &mut Context<Self>) -> AnyElement {
-        if self.requests.is_empty() {
+        // Spam requests stay out of the greeter entirely
-            return None;
+        let requests: Vec<_> = self
-        }
+            .requests
+            .iter()
+            .filter(|(room, _)| !room.read(cx).is_spam(cx))
+            .cloned()
+            .collect();
 
         let dock = self.dock.clone();
 
-        let rows: Vec<AnyElement> = self
+        let rows: Vec<AnyElement> = if requests.is_empty() {
-            .requests
+            vec![
+                h_flex()
+                    .h_16()
+                    .w_full()
+                    .justify_center()
+                    .border_1()
+                    .border_dashed()
+                    .border_color(cx.theme().border)
+                    .rounded(px(button_radius()))
+                    .text_style(TextStyle::Caption)
+                    .text_color(cx.theme().text_faint)
+                    .child("No chat requests")
+                    .into_any_element(),
+            ]
+        } else {
+            requests
                 .iter()
-            .take(SECTION_SIZE)
                 .enumerate()
                 .map(|(index, (room, preview))| {
                     let room = room.clone();
@@ -280,16 +307,15 @@ impl GreeterPanel {
                         )
                         .into_any_element()
                 })
-            .collect();
+                .collect()
+        };
 
-        Some(
         GroupBox::new()
             .id("requests")
             .title("Requests")
             .fill()
             .child(v_flex().gap_0().w_full().children(rows))
-                .into_any_element(),
+            .into_any_element()
-        )
     }
 
     fn render_follow_ups(&mut self, cx: &mut Context<Self>) -> Option<AnyElement> {
@@ -503,7 +529,7 @@ impl Render for GreeterPanel {
                         .size_full()
                         .p_2()
                         .gap_6()
-                        .children(self.render_requests(cx))
+                        .child(self.render_requests(cx))
                         .children(self.render_follow_ups(cx))
                         .child(self.render_find_friends(cx)),
                 )