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import type { Options as VueOptions } from '@vitejs/plugin-vue';
import type { Options as VueJsxOptions } from '@vitejs/plugin-vue-jsx';
import type { AstroIntegration, AstroIntegrationLogger, AstroRenderer } from 'astro';
import type { UserConfig, Plugin } from 'vite';
import { fileURLToPath } from 'node:url';
import vue from '@vitejs/plugin-vue';
interface Options extends VueOptions {
jsx?: boolean | VueJsxOptions;
appEntrypoint?: string;
}
interface ViteOptions extends Options {
root: URL;
logger: AstroIntegrationLogger;
}
function getRenderer(): AstroRenderer {
return {
name: '@astrojs/vue',
clientEntrypoint: '@astrojs/vue/client.js',
serverEntrypoint: '@astrojs/vue/server.js',
};
}
function getJsxRenderer(): AstroRenderer {
return {
name: '@astrojs/vue (jsx)',
clientEntrypoint: '@astrojs/vue/client.js',
serverEntrypoint: '@astrojs/vue/server.js',
jsxImportSource: 'vue',
jsxTransformOptions: async () => {
const jsxPlugin = (await import('@vue/babel-plugin-jsx')).default;
return {
plugins: [jsxPlugin],
};
},
};
}
function virtualAppEntrypoint(options: ViteOptions) {
const virtualModuleId = 'virtual:@astrojs/vue/app';
const resolvedVirtualModuleId = '\0' + virtualModuleId;
let getExports: (id: string) => Promise<string[]>;
return {
name: '@astrojs/vue/virtual-app',
buildStart() {
if (!getExports) {
getExports = async (id: string) => {
const info = await this.load.call(this, { id });
return info.exports ?? [];
};
}
},
configureServer(server) {
if (!getExports) {
getExports = async (id: string) => {
const mod = await server.ssrLoadModule(id);
return Object.keys(mod) ?? [];
};
}
},
resolveId(id: string) {
if (id == virtualModuleId) {
return resolvedVirtualModuleId;
}
},
async load(id: string) {
const noop = `export const setup = (app) => app;`;
if (id === resolvedVirtualModuleId) {
if (options.appEntrypoint) {
try {
let resolved;
if (options.appEntrypoint.startsWith('.')) {
resolved = await this.resolve(
fileURLToPath(new URL(options.appEntrypoint, options.root))
);
} else {
resolved = await this.resolve(options.appEntrypoint, fileURLToPath(options.root));
}
if (!resolved) {
// This error is handled below, the message isn't shown to the user
throw new Error('Unable to resolve appEntrypoint');
}
const exports = await getExports(resolved.id);
if (!exports.includes('default')) {
options.logger.warn(
`appEntrypoint \`${options.appEntrypoint}\` does not export a default function. Check out https://docs.astro.build/en/guides/integrations-guide/vue/#appentrypoint.`
);
return noop;
}
return `export { default as setup } from "${resolved.id}";`;
} catch {
options.logger.warn(
`Unable to resolve appEntrypoint \`${options.appEntrypoint}\`. Does the file exist?`
);
}
}
return noop;
}
},
} satisfies Plugin;
}
async function getViteConfiguration(options: ViteOptions): Promise<UserConfig> {
const config: UserConfig = {
optimizeDeps: {
include: ['@astrojs/vue/client.js', 'vue'],
exclude: ['@astrojs/vue/server.js', 'virtual:@astrojs/vue/app'],
},
plugins: [vue(options), virtualAppEntrypoint(options)],
ssr: {
external: ['@vue/server-renderer'],
noExternal: ['vuetify', 'vueperslides', 'primevue'],
},
};
if (options?.jsx) {
const vueJsx = (await import('@vitejs/plugin-vue-jsx')).default;
const jsxOptions = typeof options.jsx === 'object' ? options.jsx : undefined;
config.plugins?.push(vueJsx(jsxOptions));
}
return config;
}
export default function (options?: Options): AstroIntegration {
return {
name: '@astrojs/vue',
hooks: {
'astro:config:setup': async ({ addRenderer, updateConfig, config, logger }) => {
addRenderer(getRenderer());
if (options?.jsx) {
addRenderer(getJsxRenderer());
}
updateConfig({
vite: await getViteConfiguration({ ...options, root: config.root, logger }),
});
},
},
};
}
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