site/quartz/components/Explorer.tsx

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2024-04-05 00:03:11 +00:00
import { QuartzComponent, QuartzComponentConstructor, QuartzComponentProps } from "./types"
import explorerStyle from "./styles/explorer.scss"
// @ts-ignore
import script from "./scripts/explorer.inline"
import { ExplorerNode, FileNode, Options } from "./ExplorerNode"
import { QuartzPluginData } from "../plugins/vfile"
import { classNames } from "../util/lang"
import { i18n } from "../i18n"
// Options interface defined in `ExplorerNode` to avoid circular dependency
const defaultOptions = {
folderClickBehavior: "collapse",
folderDefaultState: "collapsed",
useSavedState: true,
mapFn: (node) => {
return node
},
sortFn: (a, b) => {
// Sort order: folders first, then files. Sort folders and files alphabetically
if ((!a.file && !b.file) || (a.file && b.file)) {
// numeric: true: Whether numeric collation should be used, such that "1" < "2" < "10"
// sensitivity: "base": Only strings that differ in base letters compare as unequal. Examples: a ≠ b, a = á, a = A
return a.displayName.localeCompare(b.displayName, undefined, {
numeric: true,
sensitivity: "base",
})
}
if (a.file && !b.file) {
return 1
} else {
return -1
}
},
filterFn: (node) => node.name !== "tags",
order: ["filter", "map", "sort"],
} satisfies Options
export default ((userOpts?: Partial<Options>) => {
// Parse config
const opts: Options = { ...defaultOptions, ...userOpts }
// memoized
let fileTree: FileNode
let jsonTree: string
function constructFileTree(allFiles: QuartzPluginData[]) {
if (fileTree) {
return
}
// Construct tree from allFiles
fileTree = new FileNode("")
allFiles.forEach((file) => fileTree.add(file))
// Execute all functions (sort, filter, map) that were provided (if none were provided, only default "sort" is applied)
if (opts.order) {
// Order is important, use loop with index instead of order.map()
for (let i = 0; i < opts.order.length; i++) {
const functionName = opts.order[i]
if (functionName === "map") {
fileTree.map(opts.mapFn)
} else if (functionName === "sort") {
fileTree.sort(opts.sortFn)
} else if (functionName === "filter") {
fileTree.filter(opts.filterFn)
}
}
}
// Get all folders of tree. Initialize with collapsed state
// Stringify to pass json tree as data attribute ([data-tree])
const folders = fileTree.getFolderPaths(opts.folderDefaultState === "collapsed")
jsonTree = JSON.stringify(folders)
}
const Explorer: QuartzComponent = ({
cfg,
allFiles,
displayClass,
fileData,
}: QuartzComponentProps) => {
constructFileTree(allFiles)
return (
<div class={classNames(displayClass, "explorer")}>
<button
type="button"
id="explorer"
data-behavior={opts.folderClickBehavior}
data-collapsed={opts.folderDefaultState}
data-savestate={opts.useSavedState}
data-tree={jsonTree}
>
<h1>{opts.title ?? i18n(cfg.locale).components.explorer.title}</h1>
<svg
xmlns="http://www.w3.org/2000/svg"
width="14"
height="14"
viewBox="5 8 14 8"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
class="fold"
>
<polyline points="6 9 12 15 18 9"></polyline>
</svg>
</button>
<div id="explorer-content">
<ul class="overflow" id="explorer-ul">
<ExplorerNode node={fileTree} opts={opts} fileData={fileData} />
<li id="explorer-end" />
</ul>
</div>
</div>
)
}
Explorer.css = explorerStyle
Explorer.afterDOMLoaded = script
return Explorer
}) satisfies QuartzComponentConstructor