feat(foundry): close the operational map data loop

packages/ui-react/src/Toast.tsx

@@ -0,0 +1,69 @@
+import { useEffect, type HTMLAttributes } from "react";
+import { createPortal } from "react-dom";
+import { cn } from "./cn.js";
+import { Icon, type IconName } from "./Icon.js";
+
+export type ToastTone = "success" | "error" | "warning" | "info" | "loading";
+
+export type ToastItem = {
+  id: string;
+  tone: ToastTone;
+  title: string;
+  description?: string;
+  durationMs?: number | null;
+};
+
+const toastIcons: Record<ToastTone, IconName> = {
+  success: "check",
+  error: "alert",
+  warning: "alert",
+  info: "activity",
+  loading: "refresh",
+};
+
+export interface ToastCardProps extends HTMLAttributes<HTMLDivElement> {
+  item: ToastItem;
+  onDismiss?: (id: string) => void;
+}
+
+export function ToastCard({ item, onDismiss, className, ...props }: ToastCardProps) {
+  return (
+    <div
+      className={cn("nodedc-toast nodedc-glass-material nodedc-material-rim", className)}
+      data-tone={item.tone}
+      role={item.tone === "error" ? "alert" : "status"}
+      {...props}
+    >
+      <span className="nodedc-toast__icon" aria-hidden="true"><Icon name={toastIcons[item.tone]} /></span>
+      <span className="nodedc-toast__copy">
+        <strong>{item.title}</strong>
+        {item.description ? <small>{item.description}</small> : null}
+      </span>
+      {onDismiss ? (
+        <button type="button" className="nodedc-toast__dismiss" aria-label="Закрыть уведомление" onClick={() => onDismiss(item.id)}>
+          <Icon name="close" />
+        </button>
+      ) : null}
+    </div>
+  );
+}
+
+export function ToastStack({ items, onDismiss }: { items: ToastItem[]; onDismiss: (id: string) => void }) {
+  useEffect(() => {
+    const timers = items.flatMap((item) => {
+      const duration = item.durationMs === undefined ? 4200 : item.durationMs;
+      return typeof duration === "number" && duration > 0
+        ? [window.setTimeout(() => onDismiss(item.id), duration)]
+        : [];
+    });
+    return () => timers.forEach((timer) => window.clearTimeout(timer));
+  }, [items, onDismiss]);
+
+  if (typeof document === "undefined" || items.length === 0) return null;
+  return createPortal(
+    <div className="nodedc-toast-viewport nodedc-ui-root" aria-live="polite" aria-relevant="additions removals">
+      {items.map((item) => <ToastCard key={item.id} item={item} onDismiss={onDismiss} />)}
+    </div>,
+    document.body,
+  );
+}