astro.config.mjs

import 'dotenv/config'
import {URL} from 'node:url'
import {defineConfig} from 'astro/config'
import react from '@astrojs/react'
import tailwind from '@astrojs/tailwind'
import mdx from '@astrojs/mdx'
import sitemap from '@astrojs/sitemap'
import robotsTxt from 'astro-robots-txt'
import Critters from 'astro-critters'
import cloudflare from '@astrojs/cloudflare'

// eslint-disable-next-line no-undef
const PUBLIC_WEB_HOSTNAME = process.env.PUBLIC_WEB_HOSTNAME
// eslint-disable-next-line no-undef
const MODE = process.env.NODE_ENV
// eslint-disable-next-line no-undef
const DEV = process.env.NODE_ENV === 'development'
// eslint-disable-next-line no-undef
const PROD = process.env.NODE_ENV === 'production'

// eslint-disable-next-line no-console,no-undef
console.log(`ASTRO SITE: ${PUBLIC_WEB_HOSTNAME} ${MODE}`)

export default defineConfig({
  site: PUBLIC_WEB_HOSTNAME,
  output: 'server',
  devToolbar: {
    enabled: false
  },
  adapter: cloudflare({
    imageService: 'compile',
    mode: 'directory',
    platformProxy: {
      enabled: true,
      configPath: 'wrangler.toml',
      persist: true
    },
    routes: {
      extend: {
        exclude: [{pattern: '/dev/*'}]
      }
    }
  }),
  srcDir: './src/',
  publicDir: './public/',
  compressHTML: PROD,
  trailingSlash: 'ignore',
  integrations: [
    react(),
    tailwind({
      applyBaseStyles: false
    }),
    mdx(),
    Critters({
      logger: 0
    }),
    sitemap({
      filter: (page) => {
        let sitemapAllow = true
        const filterBases = ['_image', 'app', 'dev', 'github-callback', 'session-error', 'session-expired', 'signout']
        const url = new URL(page) // Convert the page URL to a URL object

        // Check if the URL pathname starts with any of the filter bases
        if (filterBases.some((base) => url.pathname.startsWith(`/${base}/`))) {
          sitemapAllow = false // Reject the page
        }
        // eslint-disable-next-line no-undef, no-console
        console.log(`sitemap include?: ${url.pathname} -> ${sitemapAllow}`)
        return sitemapAllow // Include? the page
      },
      serialize: (page) => {
        const newUrl = new URL(page.url)
        // Check if there's a trailing slash and it's not just the root path
        if (newUrl.pathname.endsWith('/') && newUrl.pathname !== '/') {
          // Remove the trailing slash if it exists
          newUrl.pathname = newUrl.pathname.slice(0, -1)
        }
        page.url = newUrl.toString()
        return page
      }
    }),
    robotsTxt()
  ],
  vite: {
    css: {
      devSourcemap: DEV
    },
    build: {
      minify: PROD,
      sourcemap: DEV
    },
    // https://github.com/sveltejs/kit/issues/8140
    optimizeDeps: {exclude: ['fsevents']},
    esbuild: {
      drop: PROD ? ['console', 'debugger'] : []
    },
    ssr: {
      //external: ['node:crypto']
    }
  }
})