astro.config.ts

import {
  defineConfig,
  envField,
  sessionDrivers,
  svgoOptimizer,
} from "astro/config";
import tailwindcss from "@tailwindcss/vite";
import cloudflare from "@astrojs/cloudflare";
import mdx from "@astrojs/mdx";
import react from "@astrojs/react";
import sitemap from "@astrojs/sitemap";
import keystatic from "@keystatic/astro";
import { unified } from "@astrojs/markdown-remark";
import remarkToc from "remark-toc";
import remarkCollapse from "remark-collapse";
import rehypeCallouts from "rehype-callouts";
import {
  transformerNotationDiff,
  transformerNotationHighlight,
  transformerNotationWordHighlight,
} from "@shikijs/transformers";
import { transformerFileName } from "./src/utils/transformers/fileName";
import config from "./astro-paper.config";

const isCmsBuild = process.env.CMS_BUILD === "true";

export default defineConfig({
  site: config.site.url,
  ...(isCmsBuild
    ? {
        session: {
          driver: sessionDrivers.lruCache(),
        },
        adapter: cloudflare({
          imageService: "compile",
          prerenderEnvironment: "node",
        }),
      }
    : {}),
  integrations: [
    ...(isCmsBuild ? [react(), keystatic()] : []),
    mdx(),
    sitemap({
      filter: page => {
        const pathname = new URL(page).pathname;
        if (pathname.startsWith("/progress/")) return false;

        return (
          config.features?.showArchives !== false ||
          !pathname.endsWith("/archives/")
        );
      },
    }),
  ],
  i18n: {
    locales: ["zh-CN", "en"],
    defaultLocale: "zh-CN",
    routing: {
      prefixDefaultLocale: false,
    },
  },
  markdown: {
    processor: unified({
      remarkPlugins: [remarkToc, [remarkCollapse, { test: "目录" }]],
      rehypePlugins: [rehypeCallouts],
    }),
    shikiConfig: {
      themes: { light: "min-light", dark: "night-owl" },
      defaultColor: false,
      wrap: false,
      transformers: [
        transformerFileName({ style: "v2", hideDot: false }),
        transformerNotationHighlight(),
        transformerNotationWordHighlight(),
        transformerNotationDiff({ matchAlgorithm: "v3" }),
      ],
    },
  },
  vite: {
    plugins: [tailwindcss() as never],
    ...(isCmsBuild
      ? {
          optimizeDeps: {
            exclude: [
              "@keystatic/astro/internal/keystatic-api.js",
              "@keystatic/astro/internal/keystatic-astro-page.astro",
            ],
          },
        }
      : {}),
  },
  env: {
    schema: {
      PUBLIC_GOOGLE_SITE_VERIFICATION: envField.string({
        access: "public",
        context: "client",
        optional: true,
      }),
    },
  },
  experimental: {
    svgOptimizer: svgoOptimizer(),
  },
});