import { QuartzComponentConstructor, QuartzComponentProps } from "../types"
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import { Fragment, jsx, jsxs } from "preact/jsx-runtime"
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import { toJsxRuntime } from "hast-util-to-jsx-runtime"
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import style from "../styles/listPage.scss"
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import { PageList } from "../PageList"
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import { ServerSlug, canonicalizeServer, getAllSegmentPrefixes, joinSegments } from "../../path"
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import { QuartzPluginData } from "../../plugins/vfile"
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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 = canonicalizeServer(slug.slice("tags/".length) as ServerSlug)
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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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// @ts-ignore
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const content = toJsxRuntime(tree, { Fragment, jsx, jsxs, elementAttributeNameCase: "html" })
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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>{content}</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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return (
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<div>
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<h2>
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<a class="internal tag-link" href={`./${joinSegments("tags", tag)}`}>
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#{tag}
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</a>
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</h2>
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<p>
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{pages.length} items 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>{pages.length} items 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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