slint/ui-libraries/material/docs/vendor/integration/index.ts

// Copyright © onWidget <https://github.com/onwidget>
// SPDX-License-Identifier: MIT
import fs from "node:fs";
import os from "node:os";
import type { AstroConfig, AstroIntegration } from "astro";

import configBuilder, { type Config } from "./utils/configBuilder";
import loadConfig from "./utils/loadConfig";

export default ({
    config: _themeConfig = "src/config.yaml",
} = {}): AstroIntegration => {
    let cfg: AstroConfig;
    return {
        name: "astrowind-integration",

        hooks: {
            "astro:config:setup": async ({
                // command,
                config,
                // injectRoute,
                // isRestart,
                logger,
                updateConfig,
                addWatchFile,
            }) => {
                const buildLogger = logger.fork("astrowind");

                const virtualModuleId = "astrowind:config";
                const resolvedVirtualModuleId = "\0" + virtualModuleId;

                const rawJsonConfig = (await loadConfig(
                    _themeConfig,
                )) as Config;
                const { SITE, I18N, METADATA, APP_BLOG, UI, ANALYTICS } =
                    configBuilder(rawJsonConfig);

                updateConfig({
                    site: SITE.site,
                    base: SITE.base,

                    trailingSlash: SITE.trailingSlash ? "always" : "never",

                    vite: {
                        plugins: [
                            {
                                name: "vite-plugin-astrowind-config",
                                resolveId(id) {
                                    if (id === virtualModuleId) {
                                        return resolvedVirtualModuleId;
                                    }
                                },
                                load(id) {
                                    if (id === resolvedVirtualModuleId) {
                                        return `
                    export const SITE = ${JSON.stringify(SITE)};
                    export const I18N = ${JSON.stringify(I18N)};
                    export const METADATA = ${JSON.stringify(METADATA)};
                    export const APP_BLOG = ${JSON.stringify(APP_BLOG)};
                    export const UI = ${JSON.stringify(UI)};
                    export const ANALYTICS = ${JSON.stringify(ANALYTICS)};
                    `;
                                    }
                                },
                            },
                        ],
                    },
                });

                if (typeof _themeConfig === "string") {
                    addWatchFile(new URL(_themeConfig, config.root));

                    buildLogger.info(
                        `Astrowind \`${_themeConfig}\` has been loaded.`,
                    );
                } else {
                    buildLogger.info(`Astrowind config has been loaded.`);
                }
            },
            "astro:config:done": async ({ config }) => {
                cfg = config;
            },

            "astro:build:done": async ({ logger }) => {
                const buildLogger = logger.fork("astrowind");
                buildLogger.info(
                    "Updating `robots.txt` with `sitemap-index.xml` ...",
                );

                try {
                    const outDir = cfg.outDir;
                    const publicDir = cfg.publicDir;
                    const sitemapName = "sitemap-index.xml";
                    const sitemapFile = new URL(sitemapName, outDir);
                    const robotsTxtFile = new URL("robots.txt", publicDir);
                    const robotsTxtFileInOut = new URL("robots.txt", outDir);

                    const hasIntegration =
                        Array.isArray(cfg?.integrations) &&
                        cfg.integrations?.find(
                            (e) => e?.name === "@astrojs/sitemap",
                        ) !== undefined;
                    const sitemapExists = fs.existsSync(sitemapFile);

                    if (hasIntegration && sitemapExists) {
                        const robotsTxt = fs.readFileSync(robotsTxtFile, {
                            encoding: "utf8",
                            flag: "a+",
                        });
                        const sitemapUrl = new URL(
                            sitemapName,
                            String(new URL(cfg.base, cfg.site)),
                        );
                        const pattern = /^Sitemap:(.*)$/m;

                        if (!pattern.test(robotsTxt)) {
                            fs.writeFileSync(
                                robotsTxtFileInOut,
                                `${robotsTxt}${os.EOL}${os.EOL}Sitemap: ${sitemapUrl}`,
                                {
                                    encoding: "utf8",
                                    flag: "w",
                                },
                            );
                        } else {
                            fs.writeFileSync(
                                robotsTxtFileInOut,
                                robotsTxt.replace(
                                    pattern,
                                    `Sitemap: ${sitemapUrl}`,
                                ),
                                {
                                    encoding: "utf8",
                                    flag: "w",
                                },
                            );
                        }
                    }
                    // eslint-disable-next-line @typescript-eslint/no-unused-vars
                } catch (error) {
                    /* empty */
                }
            },
        },
    };
};