show stream state in stream-view

js/src/features/compose/compose-overlay.tsx

@@ -23,6 +23,8 @@ interface ComposeOverlayProps {
   targetPath?: ParticlePath;
   onActiveChange?: (active: boolean) => void;
   onParticleCreated?: (particleId: string) => void;
+  /** When true, composing is blocked (e.g. stream is closed). */
+  disabled?: boolean;
 }
 
 
@@ -37,6 +39,7 @@ export function ComposeOverlay({
   targetPath,
   onActiveChange,
   onParticleCreated,
+  disabled,
 }: ComposeOverlayProps) {
   const [step, setStep] = useState<ComposeStep>("idle");
   const [error, setError] = useState<string | null>(null);
@@ -56,6 +59,8 @@ export function ComposeOverlay({
   // Refs for synchronous reads in keyboard handlers
   const stepRef = useRef(step);
   const recordStartRef = useRef(0);
+  const disabledRef = useRef(disabled);
+  disabledRef.current = disabled;
 
   const setStepSync = useCallback((next: ComposeStep) => {
     stepRef.current = next;
@@ -341,6 +346,13 @@ export function ComposeOverlay({
 
       switch (currentStep) {
         case "idle": {
+          if (disabledRef.current) {
+            if ((e.key === "`" && !e.repeat) || e.key === "t" || e.key === "T") {
+              e.preventDefault();
+              toast.info("This stream is closed");
+            }
+            break;
+          }
           if (e.key === "`" && !e.repeat) {
             e.preventDefault();
             recordStartRef.current = Date.now();

js/src/features/particles/stream-context-menu.tsx

@@ -4,6 +4,7 @@ import {
   ContextMenuItem,
   ContextMenuTrigger,
 } from "@/components/ui/context-menu";
+import { CircleCheckBig, CircleDot } from "lucide-react";
 import { updateStreamStatus } from "@/lib/firestore-particles";
 import { toFirestoreDocPath, particlePath } from "@/lib/particle-path";
 import type { StreamParticle } from "@/hooks/use-stream-particles";
@@ -27,7 +28,17 @@ export function StreamContextMenu({ particle, networkId, children }: StreamConte
       <ContextMenuTrigger asChild>{children}</ContextMenuTrigger>
       <ContextMenuContent>
         <ContextMenuItem onSelect={toggleStatus}>
-          {isOpen ? "Close stream" : "Open stream"}
+          {isOpen ? (
+            <>
+              <CircleCheckBig className="size-4" />
+              Close stream
+            </>
+          ) : (
+            <>
+              <CircleDot className="size-4 text-green-500" />
+              Open stream
+            </>
+          )}
         </ContextMenuItem>
       </ContextMenuContent>
     </ContextMenu>

js/src/features/particles/stream-view.tsx

@@ -3,7 +3,7 @@ import { useNavigate } from "react-router-dom";
 import { useAuthStore } from "@/stores/auth-store";
 import { apiClient } from "@/api/client";
 import type { Particle } from "@/api/types";
-import { parseParticlePath, type ParticlePath } from "@/lib/particle-path";
+import { parseParticlePath, particlePath, toFirestoreDocPath, type ParticlePath } from "@/lib/particle-path";
 import { ComposeOverlay } from "@/features/compose/compose-overlay";
 import { PlaybackPageIndicator } from "@/features/particles/playback-page-indicator";
 import { MediaParticleView } from "@/features/particles/media-particle-view";
@@ -14,7 +14,14 @@ import ControlsIndicator from "@/features/compose/controls-indicator";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { useNetwork, useNetworks } from "@/hooks/use-networks";
 import { Button } from "@/components/ui/button";
-import { Settings } from "lucide-react";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+import { Settings, CircleCheckBig, CircleDot, EllipsisVertical } from "lucide-react";
+import { updateStreamStatus } from "@/lib/firestore-particles";
 import { Breadcrumb, BreadcrumbItem, BreadcrumbList, BreadcrumbPage, BreadcrumbSeparator } from "@/components/ui/breadcrumb";
 import { WindowControls } from "@/components/window-controls";
 import { RelativeTimestamp } from "@/components/relative-timestamp";
@@ -248,6 +255,7 @@ export function StreamView({ path, streamParticle }: StreamViewProps) {
           networkId={networkId}
           targetPath={path}
           onActiveChange={setComposeActive}
+          disabled={streamParticle.status === "closed"}
         />
       </div>
     );
@@ -314,6 +322,7 @@ export function StreamView({ path, streamParticle }: StreamViewProps) {
         targetPath={path}
         onActiveChange={setComposeActive}
         onParticleCreated={onLocalParticleCreated}
+        disabled={streamParticle.status === "closed"}
       />
 
       {/* BottomBar */}
@@ -461,14 +470,48 @@ function TopBar({ networkId, particle, streamParticle }: { networkId: string; pa
         </button>
       )}
 
-      <Button
-        variant="ghost"
-        size="sm"
-        className="no-drag text-muted-foreground"
-        onClick={() => navigate("/settings")}
-      >
-        <Settings className="size-3.5" />
-      </Button>
+      {streamParticle.status === "closed" && (
+        <span className="no-drag flex items-center gap-1 rounded-full bg-white/10 px-2 py-0.5 text-xs text-muted-foreground backdrop-blur-sm">
+          <CircleCheckBig className="size-3" />
+          Closed
+        </span>
+      )}
+
+      <DropdownMenu>
+        <DropdownMenuTrigger asChild>
+          <Button
+            variant="ghost"
+            size="sm"
+            className="no-drag text-muted-foreground"
+          >
+            <EllipsisVertical className="size-3.5" />
+          </Button>
+        </DropdownMenuTrigger>
+        <DropdownMenuContent align="end">
+          <DropdownMenuItem
+            onSelect={async () => {
+              const docPath = toFirestoreDocPath(particlePath(networkId, [streamParticle.id]));
+              await updateStreamStatus(docPath, streamParticle.status === "open" ? "closed" : "open");
+            }}
+          >
+            {streamParticle.status === "open" ? (
+              <>
+                <CircleCheckBig className="size-4" />
+                Close stream
+              </>
+            ) : (
+              <>
+                <CircleDot className="size-4 text-green-500" />
+                Open stream
+              </>
+            )}
+          </DropdownMenuItem>
+          <DropdownMenuItem onSelect={() => navigate("/settings")}>
+            <Settings className="size-4" />
+            Settings
+          </DropdownMenuItem>
+        </DropdownMenuContent>
+      </DropdownMenu>
     </div>
   );
 }