feat(perf:fast-rebuilds): Stop mutating resources param in ComponentResourc...

kabirgh

2024-03-10 b4236e5142c31829cf809c0fbc8370ac22b6d1ba

 quartz/plugins/emitters/componentResources.ts

@@ -1,4 +1,4 @@
import { FilePath, FullSlug } from "../../util/path"
import { FilePath, FullSlug, joinSegments } from "../../util/path"
import { QuartzEmitterPlugin } from "../types"

// @ts-ignore
@@ -8,12 +8,12 @@
import styles from "../../styles/custom.scss"
import popoverStyle from "../../components/styles/popover.scss"
import { BuildCtx } from "../../util/ctx"
import { StaticResources } from "../../util/resources"
import { QuartzComponent } from "../../components/types"
import { googleFontHref, joinStyles } from "../../util/theme"
import { Features, transform } from "lightningcss"
import { transform as transpile } from "esbuild"
import { write } from "./helpers"
import DepGraph from "../../depgraph"

type ComponentResources = {
  css: string[]
@@ -68,13 +68,8 @@
  return res.code
}

function addGlobalPageResources(
  ctx: BuildCtx,
  staticResources: StaticResources,
  componentResources: ComponentResources,
) {
function addGlobalPageResources(ctx: BuildCtx, componentResources: ComponentResources) {
  const cfg = ctx.cfg.configuration
  const reloadScript = ctx.argv.serve

  // popovers
  if (cfg.enablePopovers) {
@@ -84,12 +79,12 @@

  if (cfg.analytics?.provider === "google") {
    const tagId = cfg.analytics.tagId
    staticResources.js.push({
      src: `https://www.googletagmanager.com/gtag/js?id=${tagId}`,
      contentType: "external",
      loadTime: "afterDOMReady",
    })
    componentResources.afterDOMLoaded.push(`
      const gtagScript = document.createElement("script")
      gtagScript.src = "https://www.googletagmanager.com/gtag/js?id=${tagId}"
      gtagScript.async = true
      document.head.appendChild(gtagScript)

      window.dataLayer = window.dataLayer || [];
      function gtag() { dataLayer.push(arguments); }
      gtag("js", new Date());
@@ -119,12 +114,21 @@
  } else if (cfg.analytics?.provider === "umami") {
    componentResources.afterDOMLoaded.push(`
      const umamiScript = document.createElement("script")
      umamiScript.src = cfg.analytics.host ?? "https://analytics.umami.is/script.js"
      umamiScript.src = "${cfg.analytics.host ?? "https://analytics.umami.is"}/script.js"
      umamiScript.setAttribute("data-website-id", "${cfg.analytics.websiteId}")
      umamiScript.async = true

      document.head.appendChild(umamiScript)
    `)
  } else if (cfg.analytics?.provider === "goatcounter") {
    componentResources.afterDOMLoaded.push(`
      const goatcounterScript = document.createElement("script")
      goatcounterScript.src = "${cfg.analytics.scriptSrc ?? "https://gc.zgo.at/count.js"}"
      goatcounterScript.async = true
      goatcounterScript.setAttribute("data-goatcounter",
        "https://${cfg.analytics.websiteId}.${cfg.analytics.host ?? "goatcounter.com"}/count")
      document.head.appendChild(goatcounterScript)
    `)
  }

  if (cfg.enableSPA) {
@@ -137,62 +141,85 @@
      document.dispatchEvent(event)
    `)
  }

  let wsUrl = `ws://localhost:${ctx.argv.wsPort}`

  if (ctx.argv.remoteDevHost) {
    wsUrl = `wss://${ctx.argv.remoteDevHost}:${ctx.argv.wsPort}`
  }

  if (reloadScript) {
    staticResources.js.push({
      loadTime: "afterDOMReady",
      contentType: "inline",
      script: `
        const socket = new WebSocket('${wsUrl}')
        socket.addEventListener('message', () => document.location.reload())
      `,
    })
  }
}

interface Options {
  fontOrigin: "googleFonts" | "local"
}

const defaultOptions: Options = {
  fontOrigin: "googleFonts",
}

export const ComponentResources: QuartzEmitterPlugin<Options> = (opts?: Partial<Options>) => {
  const { fontOrigin } = { ...defaultOptions, ...opts }
// This emitter should not update the `resources` parameter. If it does, partial
// rebuilds may not work as expected.
export const ComponentResources: QuartzEmitterPlugin = () => {
  return {
    name: "ComponentResources",
    getQuartzComponents() {
      return []
    },
    async emit(ctx, _content, resources): Promise<FilePath[]> {
    async getDependencyGraph(_ctx, _content, _resources) {
      return new DepGraph<FilePath>()
    },
    async emit(ctx, _content, _resources): Promise<FilePath[]> {
      const promises: Promise<FilePath>[] = []
      const cfg = ctx.cfg.configuration
      // component specific scripts and styles
      const componentResources = getComponentResources(ctx)
      let googleFontsStyleSheet = ""
      if (cfg.theme.fontOrigin === "local") {
        // let the user do it themselves in css
      } else if (cfg.theme.fontOrigin === "googleFonts" && !cfg.theme.cdnCaching) {
        // when cdnCaching is true, we link to google fonts in Head.tsx
        let match

        const fontSourceRegex = /url\((https:\/\/fonts.gstatic.com\/s\/[^)]+\.(woff2|ttf))\)/g

        googleFontsStyleSheet = await (
          await fetch(googleFontHref(ctx.cfg.configuration.theme))
        ).text()

        while ((match = fontSourceRegex.exec(googleFontsStyleSheet)) !== null) {
          // match[0] is the `url(path)`, match[1] is the `path`
          const url = match[1]
          // the static name of this file.
          const [filename, ext] = url.split("/").pop()!.split(".")

          googleFontsStyleSheet = googleFontsStyleSheet.replace(
            url,
            `https://${cfg.baseUrl}/static/fonts/${filename}.ttf`,
          )

          promises.push(
            fetch(url)
              .then((res) => {
                if (!res.ok) {
                  throw new Error(`Failed to fetch font`)
                }
                return res.arrayBuffer()
              })
              .then((buf) =>
                write({
                  ctx,
                  slug: joinSegments("static", "fonts", filename) as FullSlug,
                  ext: `.${ext}`,
                  content: Buffer.from(buf),
                }),
              ),
          )
        }
      }

      // important that this goes *after* component scripts
      // as the "nav" event gets triggered here and we should make sure
      // that everyone else had the chance to register a listener for it
      addGlobalPageResources(ctx, componentResources)

      if (fontOrigin === "googleFonts") {
        resources.css.push(googleFontHref(ctx.cfg.configuration.theme))
      } else if (fontOrigin === "local") {
        // let the user do it themselves in css
      }

      addGlobalPageResources(ctx, resources, componentResources)

      const stylesheet = joinStyles(ctx.cfg.configuration.theme, ...componentResources.css, styles)
      const stylesheet = joinStyles(
        ctx.cfg.configuration.theme,
        googleFontsStyleSheet,
        ...componentResources.css,
        styles,
      )
      const [prescript, postscript] = await Promise.all([
        joinScripts(componentResources.beforeDOMLoaded),
        joinScripts(componentResources.afterDOMLoaded),
      ])

      const fps = await Promise.all([
      promises.push(
        write({
          ctx,
          slug: "index" as FullSlug,
@@ -223,8 +250,9 @@
          ext: ".js",
          content: postscript,
        }),
      ])
      return fps
      )

      return await Promise.all(promises)
    },
  }
}