import { QuartzComponentConstructor, QuartzComponentProps } from "../types"
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import style from "../styles/listPage.scss"
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import { PageList } from "../PageList"
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import { FullSlug, getAllSegmentPrefixes, simplifySlug } from "../../util/path"
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import { QuartzPluginData } from "../../plugins/vfile"
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import { Root } from "hast"
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import { pluralize } from "../../util/lang"
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import { htmlToJsx } from "../../util/jsx"
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const numPages = 10
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function TagContent(props: QuartzComponentProps) {
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const { tree, fileData, allFiles } = props
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const slug = fileData.slug
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if (!(slug?.startsWith("tags/") || slug === "tags")) {
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throw new Error(`Component "TagContent" tried to render a non-tag page: ${slug}`)
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}
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const tag = simplifySlug(slug.slice("tags/".length) as FullSlug)
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const allPagesWithTag = (tag: string) =>
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allFiles.filter((file) =>
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(file.frontmatter?.tags ?? []).flatMap(getAllSegmentPrefixes).includes(tag),
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)
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const content =
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(tree as Root).children.length === 0
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? fileData.description
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: htmlToJsx(fileData.filePath!, tree)
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if (tag === "") {
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const tags = [...new Set(allFiles.flatMap((data) => data.frontmatter?.tags ?? []))]
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const tagItemMap: Map<string, QuartzPluginData[]> = new Map()
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for (const tag of tags) {
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tagItemMap.set(tag, allPagesWithTag(tag))
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}
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return (
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<div class="popover-hint">
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<article>
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<p>{content}</p>
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</article>
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<p>Found {tags.length} total tags.</p>
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<div>
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{tags.map((tag) => {
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const pages = tagItemMap.get(tag)!
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const listProps = {
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...props,
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allFiles: pages,
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}
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const contentPage = allFiles.filter((file) => file.slug === `tags/${tag}`)[0]
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const content = contentPage?.description
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return (
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<div>
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<h2>
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<a class="internal tag-link" href={`./${tag}`}>
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#{tag}
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</a>
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</h2>
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{content && <p>{content}</p>}
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<p>
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{pluralize(pages.length, "item")} with this tag.{" "}
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{pages.length > numPages && `Showing first ${numPages}.`}
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</p>
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<PageList limit={numPages} {...listProps} />
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</div>
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)
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})}
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</div>
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</div>
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)
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} else {
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const pages = allPagesWithTag(tag)
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const listProps = {
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...props,
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allFiles: pages,
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}
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return (
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<div class="popover-hint">
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<article>{content}</article>
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<p>{pluralize(pages.length, "item")} with this tag.</p>
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<div>
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<PageList {...listProps} />
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</div>
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</div>
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)
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}
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}
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TagContent.css = style + PageList.css
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export default (() => TagContent) satisfies QuartzComponentConstructor
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