astro.config.mjs

import { unified } from '@astrojs/markdown-remark'
import mdx from '@astrojs/mdx'
import preact from '@astrojs/preact'
import sitemap from '@astrojs/sitemap'
import tailwindcss from '@tailwindcss/vite'
import { defineConfig } from 'astro/config'
import astroExpressiveCode from 'astro-expressive-code'
import { SITE_URL } from './src/consts'
import { getLegacyPostRedirections } from './src/utils/301'

/** @type {import('astro-expressive-code').AstroExpressiveCodeOptions} */
const astroExpressiveCodeOptions = {
  site: 'https://www.maxpou.fr',
  themes: ['material-theme-palenight'],
  styleOverrides: {
    textMarkers: {
      markBorderColor: '#ffdc4e',
    },
  },
}

// https://astro.build/config
export default defineConfig({
  site: SITE_URL,

  // Preserve Astro <=6 whitespace handling (v7 changed the default to 'jsx')
  compressHTML: true,

  // Astro 7 defaults to the Sätteri processor, which ignores remark/rehype
  // plugins. astro-expressive-code injects a rehype plugin for code blocks, so
  // we opt back into the unified() pipeline to keep code-block rendering.
  markdown: {
    processor: unified(),
  },

  redirects: {
    '/blog/pages/1': '/blog',
    '/portfolio': '/projects',
    ...getLegacyPostRedirections(),
  },

  integrations: [
    astroExpressiveCode(astroExpressiveCodeOptions),
    mdx(),
    sitemap({
      changefreq: 'weekly',
      priority: 0.7,
      lastmod: new Date(),
    }),

    preact(),
  ],

  // Add security headers
  server: {
    headers: {
      'X-Content-Type-Options': 'nosniff',
      'X-Frame-Options': 'DENY',
      'X-XSS-Protection': '1; mode=block',
      'Referrer-Policy': 'strict-origin-when-cross-origin',
    },
  },

  vite: {
    plugins: [tailwindcss()],
  },
})