91 lines
2.2 KiB
TypeScript
91 lines
2.2 KiB
TypeScript
import { GoToIcon } from "outline-icons";
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import * as React from "react";
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import { Link } from "react-router-dom";
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import styled from "styled-components";
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import { s, ellipsis } from "@shared/styles";
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import Flex from "~/components/Flex";
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import BreadcrumbMenu from "~/menus/BreadcrumbMenu";
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import { undraggableOnDesktop } from "~/styles";
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import { MenuInternalLink } from "~/types";
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type Props = {
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items: MenuInternalLink[];
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max?: number;
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highlightFirstItem?: boolean;
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};
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function Breadcrumb({
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items,
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highlightFirstItem,
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children,
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max = 2,
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}: React.PropsWithChildren<Props>) {
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const totalItems = items.length;
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const topLevelItems: MenuInternalLink[] = [...items];
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let overflowItems;
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// chop middle breadcrumbs and present a "..." menu instead
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if (totalItems > max) {
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const halfMax = Math.floor(max / 2);
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overflowItems = topLevelItems.splice(halfMax, totalItems - max);
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topLevelItems.splice(halfMax, 0, {
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to: "",
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type: "route",
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title: <BreadcrumbMenu items={overflowItems as MenuInternalLink[]} />,
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});
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}
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return (
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<Flex justify="flex-start" align="center">
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{topLevelItems.map((item, index) => (
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<React.Fragment key={String(item.to) || index}>
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{item.icon}
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{item.to ? (
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<Item
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to={item.to}
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$withIcon={!!item.icon}
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$highlight={!!highlightFirstItem && index === 0}
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>
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{item.title}
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</Item>
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) : (
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item.title
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)}
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{index !== topLevelItems.length - 1 || !!children ? <Slash /> : null}
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</React.Fragment>
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))}
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{children}
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</Flex>
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);
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}
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const Slash = styled(GoToIcon)`
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flex-shrink: 0;
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fill: ${s("divider")};
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`;
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const Item = styled(Link)<{ $highlight: boolean; $withIcon: boolean }>`
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${ellipsis()}
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display: flex;
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flex-shrink: 1;
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min-width: 0;
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cursor: var(--pointer);
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color: ${s("text")};
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font-size: 15px;
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height: 24px;
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font-weight: ${(props) => (props.$highlight ? "500" : "inherit")};
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margin-left: ${(props) => (props.$withIcon ? "4px" : "0")};
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${undraggableOnDesktop()}
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svg {
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flex-shrink: 0;
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}
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&:hover {
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text-decoration: underline;
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}
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`;
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export default Breadcrumb;
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