81 lines
2.6 KiB
TypeScript
81 lines
2.6 KiB
TypeScript
import { docLink } from "@goauthentik/common/global";
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import "@goauthentik/elements/Alert";
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import { AKElement } from "@goauthentik/elements/Base";
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import { CSSResult, TemplateResult, html } from "lit";
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import { customElement, property } from "lit/decorators.js";
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import { unsafeHTML } from "lit/directives/unsafe-html.js";
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import AKGlobal from "@goauthentik/common/styles/authentik.css";
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import PFContent from "@patternfly/patternfly/components/Content/content.css";
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import PFList from "@patternfly/patternfly/components/List/list.css";
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export interface MarkdownDocument {
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html: string;
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metadata: { [key: string]: string };
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filename: string;
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path: string;
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}
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export type Replacer = (input: string, md: MarkdownDocument) => string;
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@customElement("ak-markdown")
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export class Markdown extends AKElement {
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@property({ attribute: false })
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md?: MarkdownDocument;
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@property({ attribute: false })
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replacers: Replacer[] = [];
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defaultReplacers: Replacer[] = [
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this.replaceAdmonitions,
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this.replaceList,
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this.replaceRelativeLinks,
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];
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static get styles(): CSSResult[] {
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return [PFList, PFContent, AKGlobal];
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}
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replaceAdmonitions(input: string): string {
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const admonitionStart = /:::(\w+)<br\s\/>/gm;
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const admonitionEnd = /:::/gm;
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return input
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.replaceAll(admonitionStart, "<ak-alert level='$1'>")
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.replaceAll(admonitionEnd, "</ak-alert>");
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}
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replaceList(input: string): string {
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return input.replace("<ul>", "<ul class='pf-c-list'>");
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}
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replaceRelativeLinks(input: string, md: MarkdownDocument): string {
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const relativeLink = /href=".(.*)"/gm;
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const cwd = process.env.CWD as string;
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// cwd will point to $root/web, but the docs are in $root/website/docs
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let relPath = md.path.replace(cwd + "site", "");
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if (md.filename === "index.md") {
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relPath = relPath.replace("index.md", "");
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}
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const baseURL = docLink("");
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const fullURL = `${baseURL}${relPath}.$1`;
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return input.replace(relativeLink, `href="${fullURL}" target="_blank"`);
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}
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render(): TemplateResult {
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if (!this.md) {
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return html``;
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}
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let finalHTML = this.md.html;
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const replacers = [...this.defaultReplacers, ...this.replacers];
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replacers.forEach((r) => {
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if (!this.md) {
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return;
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}
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finalHTML = r(finalHTML, this.md);
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});
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return html`${this.md?.metadata.title ? html`<h2>${this.md.metadata.title}</h2>` : html``}
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${unsafeHTML(finalHTML)}`;
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}
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}
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