Notification Stack

1"use client";
2// beui.dev/components/blocks/notification-stack
3 
4import { ArrowUpRight, BellOff } from "lucide-react";
5import { motion, useReducedMotion, type Transition } from "motion/react";
6import {
7  useCallback,
8  useRef,
9  useState,
10  type FocusEvent,
11  type KeyboardEvent,
12  type ReactNode,
13} from "react";
14import { ActionSwapText } from "@/components/motion/action-swap";
15import { EASE_OUT, SPRING_LAYOUT } from "@/lib/ease";
16import { useHoverCapable } from "@/lib/hooks/use-hover-capable";
17import { cn } from "@/lib/utils";
18 
19export type NotificationStackItem = {
20  id: string;
21  title: ReactNode;
22  description?: ReactNode;
23  trailing?: ReactNode;
24};
25 
26export type NotificationStackClassNames = {
27  stack?: string;
28  card?: string;
29  content?: string;
30  title?: string;
31  description?: string;
32  trailing?: string;
33  footer?: string;
34  count?: string;
35};
36 
37export interface NotificationStackProps {
38  items: NotificationStackItem[];
39  expanded?: boolean;
40  defaultExpanded?: boolean;
41  onExpandedChange?: (expanded: boolean) => void;
42  onViewAll?: () => void;
43  maxVisible?: number;
44  collapsedLabel?: string;
45  expandedLabel?: string;
46  emptyLabel?: string;
47  className?: string;
48  classNames?: NotificationStackClassNames;
49}
50 
51const STACK_PEEK = 8;
52const STACK_INSET = 12;
53 
54function useControllableExpanded({
55  expanded,
56  defaultExpanded,
57  onExpandedChange,
58}: {
59  expanded?: boolean;
60  defaultExpanded: boolean;
61  onExpandedChange?: (expanded: boolean) => void;
62}) {
63  const [internalExpanded, setInternalExpanded] = useState(defaultExpanded);
64  const isControlled = expanded !== undefined;
65  const value = expanded ?? internalExpanded;
66 
67  const setValue = useCallback(
68    (next: boolean) => {
69      if (!isControlled) setInternalExpanded(next);
70      onExpandedChange?.(next);
71    },
72    [isControlled, onExpandedChange],
73  );
74 
75  return [value, setValue] as const;
76}
77 
78function NotificationCardContent({
79  item,
80  classNames,
81}: {
82  item: NotificationStackItem;
83  classNames?: NotificationStackClassNames;
84}) {
85  return (
86    <span
87      className={cn(
88        "flex min-w-0 flex-col gap-1.5 py-4",
89        classNames?.content,
90      )}
91    >
92      <span className="flex min-w-0 items-start justify-between gap-3">
93        <span
94          className={cn(
95            "min-w-0 text-sm font-medium leading-snug",
96            classNames?.title,
97          )}
98        >
99          {item.title}
100        </span>
101        {item.trailing ? (
102          <span
103// … truncated