add group header, moderation menu, and pins strip

crates/nip29_ui/src/message.rs

@@ -3,26 +3,38 @@ use common::TimestampExt;
 use gpui::prelude::FluentBuilder;
 use gpui::{
     AnyElement, App, InteractiveElement, IntoElement, ObjectFit, ParentElement, SharedUri, Styled,
-    StyledImage, div, img, px,
+    StyledImage, WeakEntity, div, img, px,
 };
+use nip29::Group;
 use person::PersonRegistry;
 use settings::AppSettings;
 use theme::ActiveTheme;
 use ui::avatar::Avatar;
+use ui::menu::{ContextMenu, PopupMenuItem};
 use ui::message::MessageRow;
 
+use crate::GroupPanel;
+
+pub(crate) struct Actions {
+    pub group: WeakEntity<Group>,
+    pub panel: WeakEntity<GroupPanel>,
+    pub admin: bool,
+    pub pinned: bool,
+}
+
 pub(crate) fn render(
     ix: usize,
     message: &Message,
     content: AnyElement,
     show_author: bool,
+    actions: Actions,
     cx: &App,
 ) -> AnyElement {
     let persons = PersonRegistry::global(cx);
     let author = persons.read(cx).get(&message.author, cx);
     let hide_avatar = AppSettings::get_hide_avatar(cx);
 
-    MessageRow::new(ix)
+    let row = MessageRow::new(ix)
         .show_author(show_author)
         .hide_avatar(hide_avatar)
         .avatar(
@@ -36,7 +48,53 @@ pub(crate) fn render(
         .when(!message.media.is_empty(), |this| {
             this.child(media(&message.media, cx))
         })
-        .into_any_element()
+        .into_any_element();
+
+    if !actions.admin {
+        return row;
+    }
+
+    let id = message.id;
+    let pinned = actions.pinned;
+    let group = actions.group;
+    let panel = actions.panel;
+
+    ContextMenu::new(
+        format!("message-menu-{}", id.to_hex()),
+        row,
+        move |menu, _window, _cx| {
+            let pin = {
+                let group = group.clone();
+                let panel = panel.clone();
+
+                PopupMenuItem::new(if pinned { "Unpin" } else { "Pin" }).on_click(
+                    move |_event, _window, cx| {
+                        if let Err(error) = panel.update_in(cx, |panel, window, cx| {
+                            panel.toggle_pin(group.clone(), id, window, cx);
+                        }) {
+                            log::warn!("nip29: pinning a message failed: {error}");
+                        }
+                    },
+                )
+            };
+
+            let delete = {
+                let group = group.clone();
+                let panel = panel.clone();
+
+                PopupMenuItem::new("Delete message").on_click(move |_event, _window, cx| {
+                    if let Err(error) = panel.update_in(cx, |panel, window, cx| {
+                        panel.delete_message(group.clone(), id, window, cx);
+                    }) {
+                        log::warn!("nip29: deleting a message failed: {error}");
+                    }
+                })
+            };
+
+            menu.item(pin).item(delete)
+        },
+    )
+    .into_any_element()
 }
 
 fn media(media: &[SharedUri], cx: &App) -> AnyElement {