mirror of https://github.com/logos-co/roadmap.git
119 lines
3.6 KiB
TypeScript
119 lines
3.6 KiB
TypeScript
import { QuartzComponentConstructor, QuartzComponentProps } from "./types"
|
|
import breadcrumbsStyle from "./styles/breadcrumbs.scss"
|
|
import { FullSlug, SimpleSlug, resolveRelative } from "../util/path"
|
|
import { capitalize } from "../util/lang"
|
|
import { QuartzPluginData } from "../plugins/vfile"
|
|
|
|
type CrumbData = {
|
|
displayName: string
|
|
path: string
|
|
}
|
|
|
|
interface BreadcrumbOptions {
|
|
/**
|
|
* Symbol between crumbs
|
|
*/
|
|
spacerSymbol: string
|
|
/**
|
|
* Name of first crumb
|
|
*/
|
|
rootName: string
|
|
/**
|
|
* wether to look up frontmatter title for folders (could cause performance problems with big vaults)
|
|
*/
|
|
resolveFrontmatterTitle: boolean
|
|
/**
|
|
* Wether to display breadcrumbs on root `index.md`
|
|
*/
|
|
hideOnRoot: boolean
|
|
}
|
|
|
|
const defaultOptions: BreadcrumbOptions = {
|
|
spacerSymbol: ">",
|
|
rootName: "Home",
|
|
resolveFrontmatterTitle: false,
|
|
hideOnRoot: true,
|
|
}
|
|
|
|
function formatCrumb(displayName: string, baseSlug: FullSlug, currentSlug: SimpleSlug): CrumbData {
|
|
return { displayName, path: resolveRelative(baseSlug, currentSlug) }
|
|
}
|
|
|
|
// given a folderName (e.g. "features"), search for the corresponding `index.md` file
|
|
function findCurrentFile(allFiles: QuartzPluginData[], folderName: string) {
|
|
return allFiles.find((file) => {
|
|
if (file.slug?.endsWith("index")) {
|
|
const folderParts = file.filePath?.split("/")
|
|
if (folderParts) {
|
|
const name = folderParts[folderParts?.length - 2]
|
|
if (name === folderName) {
|
|
return true
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
export default ((opts?: Partial<BreadcrumbOptions>) => {
|
|
// Merge options with defaults
|
|
const options: BreadcrumbOptions = { ...defaultOptions, ...opts }
|
|
|
|
function Breadcrumbs({ fileData, allFiles }: QuartzComponentProps) {
|
|
// Hide crumbs on root if enabled
|
|
if (options.hideOnRoot && fileData.slug === "index") {
|
|
return <></>
|
|
}
|
|
|
|
// Format entry for root element
|
|
const firstEntry = formatCrumb(capitalize(options.rootName), fileData.slug!, "/" as SimpleSlug)
|
|
const crumbs: CrumbData[] = [firstEntry]
|
|
|
|
// Get parts of filePath (every folder)
|
|
const parts = fileData.filePath?.split("/")?.splice(1)
|
|
if (parts) {
|
|
// full path until current part
|
|
let current = ""
|
|
for (let i = 0; i < parts.length - 1; i++) {
|
|
const folderName = parts[i]
|
|
let currentTitle = folderName
|
|
|
|
// TODO: performance optimizations/memoizing
|
|
// Try to resolve frontmatter folder title
|
|
if (options?.resolveFrontmatterTitle) {
|
|
// try to find file for current path
|
|
const currentFile = findCurrentFile(allFiles, folderName)
|
|
if (currentFile) {
|
|
currentTitle = currentFile.frontmatter!.title
|
|
}
|
|
}
|
|
// Add current path to full path
|
|
current += folderName + "/"
|
|
|
|
// Format and add current crumb
|
|
const crumb = formatCrumb(capitalize(currentTitle), fileData.slug!, current as SimpleSlug)
|
|
crumbs.push(crumb)
|
|
}
|
|
|
|
// Add current file to crumb (can directly use frontmatter title)
|
|
if (parts.length > 0) {
|
|
crumbs.push({
|
|
displayName: capitalize(fileData.frontmatter!.title),
|
|
path: "",
|
|
})
|
|
}
|
|
}
|
|
return (
|
|
<nav class="breadcrumb-container" aria-label="breadcrumbs">
|
|
{crumbs.map((crumb, index) => (
|
|
<div class="breadcrumb-element">
|
|
<a href={crumb.path}>{crumb.displayName}</a>
|
|
{index !== crumbs.length - 1 && <p>{` ${options.spacerSymbol} `}</p>}
|
|
</div>
|
|
))}
|
|
</nav>
|
|
)
|
|
}
|
|
Breadcrumbs.css = breadcrumbsStyle
|
|
return Breadcrumbs
|
|
}) satisfies QuartzComponentConstructor
|