preview.mjs

//Imports
  import fs from "fs/promises"
  import paths from "path"
  import url from "url"
  import setup from "../source/app/metrics/setup.mjs"

//Paths
  const __metrics = paths.join(paths.dirname(url.fileURLToPath(import.meta.url)), "..")
  const __templates = paths.join(paths.join(__metrics, "source/templates/"))
  const __node_modules = paths.join(paths.join(__metrics, "node_modules"))
  const __web = paths.join(paths.join(__metrics, "source/app/web/statics"))
  const __web_about = paths.join(paths.join(__web, "about"))

  const __preview = paths.join(paths.join(__web, "preview"))
  const __preview_js = paths.join(__preview, ".js")
  const __preview_css = paths.join(__preview, ".css")
  const __preview_templates = paths.join(__preview, ".templates")
  const __preview_templates_ = paths.join(__preview, ".templates_")
  const __preview_about = paths.join(__preview, "about/.statics")

//Extract from web server
  const {conf, Templates} = await setup({nosettings:true, log:false})
  const templates = Object.entries(Templates).map(([name]) => ({name, enabled:true}))
  const metadata = Object.fromEntries(Object.entries(conf.metadata.plugins)
    .map(([key, value]) => [key, Object.fromEntries(Object.entries(value).filter(([key]) => ["name", "icon", "categorie", "web", "supports"].includes(key)))])
    .map(([key, value]) => [key, key === "core" ? {...value, web:Object.fromEntries(Object.entries(value.web).filter(([key]) => /^config[.]/.test(key)).map(([key, value]) => [key.replace(/^config[.]/, ""), value]))} : value]))


//Directories
  await fs.mkdir(__preview, {recursive:true})
  await fs.mkdir(__preview_js, {recursive:true})
  await fs.mkdir(__preview_css, {recursive:true})
  await fs.mkdir(__preview_templates, {recursive:true})
  await fs.mkdir(__preview_templates_, {recursive:true})
  await fs.mkdir(__preview_about, {recursive:true})

//Web
  fs.copyFile(paths.join(__web, "index.html"), paths.join(__preview, "index.html"))
  fs.copyFile(paths.join(__web, "favicon.png"), paths.join(__preview, ".favicon.png"))
  fs.copyFile(paths.join(__web, "opengraph.png"), paths.join(__preview, ".opengraph.png"))
//Plugins and templates
  fs.writeFile(paths.join(__preview, ".plugins"), JSON.stringify(Object.entries(metadata).filter(([_name, {categorie}]) => categorie !== "core").map(([name]) => ({name, enabled:false}))))
  fs.writeFile(paths.join(__preview, ".plugins.base"), JSON.stringify(conf.settings.plugins.base.parts))
  fs.writeFile(paths.join(__preview, ".plugins.metadata"), JSON.stringify(metadata))
  fs.writeFile(paths.join(__preview, ".templates__"), JSON.stringify(templates))
  for (const template in conf.templates) {
    fs.writeFile(paths.join(__preview_templates_, template), JSON.stringify(conf.templates[template]))
    const __partials = paths.join(__templates, template, "partials")
    const __preview_partials = paths.join(__preview_templates, template, "partials")
    await fs.mkdir(__preview_partials, {recursive:true})
    for (const file of await fs.readdir(__partials))
      fs.copyFile(paths.join(__partials, file), paths.join(__preview_partials, file))
  }
//Styles
  fs.copyFile(paths.join(__web, "style.css"), paths.join(__preview_css, "style.css"))
  fs.copyFile(paths.join(__web, "style.vars.css"), paths.join(__preview_css, "style.vars.css"))
  fs.copyFile(paths.join(__node_modules, "prismjs/themes/prism-tomorrow.css"), paths.join(__preview_css, "style.prism.css"))
//Scripts
  fs.writeFile(paths.join(__preview_js, "app.js"), `${await fs.readFile(paths.join(__web, "app.js"))}`)
  fs.writeFile(paths.join(__preview_js, "app.placeholder.js"), `${await fs.readFile(paths.join(__web, "app.placeholder.js"))}`)
  fs.copyFile(paths.join(__node_modules, "ejs/ejs.min.js"), paths.join(__preview_js, "ejs.min.js"))
  fs.copyFile(paths.join(__node_modules, "faker/dist/faker.min.js"), paths.join(__preview_js, "faker.min.js"))
  fs.copyFile(paths.join(__node_modules, "axios/dist/axios.min.js"), paths.join(__preview_js, "axios.min.js"))
  fs.copyFile(paths.join(__node_modules, "axios/dist/axios.min.map"), paths.join(__preview_js, "axios.min.map"))
  fs.copyFile(paths.join(__node_modules, "vue/dist/vue.min.js"), paths.join(__preview_js, "vue.min.js"))
  fs.copyFile(paths.join(__node_modules, "vue-prism-component/dist/vue-prism-component.min.js"), paths.join(__preview_js, "vue.prism.min.js"))
  fs.copyFile(paths.join(__node_modules, "vue-prism-component/dist/vue-prism-component.min.js.map"), paths.join(__preview_js, "vue-prism-component.min.js.map"))
  fs.copyFile(paths.join(__node_modules, "prismjs/prism.js"), paths.join(__preview_js, "prism.min.js"))
  fs.copyFile(paths.join(__node_modules, "prismjs/components/prism-yaml.min.js"), paths.join(__preview_js, "prism.yaml.min.js"))
  fs.copyFile(paths.join(__node_modules, "prismjs/components/prism-markdown.min.js"), paths.join(__preview_js, "prism.markdown.min.js"))
//Meta
  fs.writeFile(paths.join(__preview, ".version"), JSON.stringify(`${conf.package.version}-preview`))
  fs.writeFile(paths.join(__preview, ".hosted"), JSON.stringify({by:"metrics", link:"https://github.com/lowlighter/metrics"}))
//About
  fs.copyFile(paths.join(__web, "about", "index.html"), paths.join(__preview, "about", "index.html"))
  for (const file of await fs.readdir(__web_about))
    if (file !== ".statics")
      fs.copyFile(paths.join(__web_about, file), paths.join(__preview_about, file))