library.ts
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import type { ConfigEnv, UserConfig } from 'vite';
import type { DefineLibraryOptions } from '../typing';
import { readPackageJSON } from '@vben/node-utils';
import { defineConfig, mergeConfig } from 'vite';
import { loadLibraryPlugins } from '../plugins';
import { getCommonConfig } from './common';
function defineLibraryConfig(userConfigPromise?: DefineLibraryOptions) {
return defineConfig(async (config: ConfigEnv) => {
const options = await userConfigPromise?.(config);
const { command, mode } = config;
const { library = {}, vite = {} } = options || {};
const root = process.cwd();
const isBuild = command === 'build';
const plugins = await loadLibraryPlugins({
dts: false,
injectMetadata: true,
isBuild,
mode,
...library,
});
const { dependencies = {}, peerDependencies = {} } =
await readPackageJSON(root);
const externalPackages = [
...Object.keys(dependencies),
...Object.keys(peerDependencies),
];
const packageConfig: UserConfig = {
build: {
lib: {
entry: 'src/index.ts',
fileName: () => 'index.mjs',
formats: ['es'],
},
rollupOptions: {
external: (id) => {
return externalPackages.some(
(pkg) => id === pkg || id.startsWith(`${pkg}/`),
);
},
},
},
plugins,
};
const commonConfig = await getCommonConfig();
const mergedConmonConfig = mergeConfig(commonConfig, packageConfig);
return mergeConfig(mergedConmonConfig, vite);
});
}
export { defineLibraryConfig };