Function tanstackViteConfig

packages/angular-query-experimental/vite.config.ts:62–113

(options: Options)

// - build - lib - fileName: [name.mjs]
// - rollup - output - preserveModulesRoot: src
export const tanstackViteConfig = (options: Options) => {
  const outDir = options.outDir ?? 'dist'
  const cjs = options.cjs ?? true

  return defineConfig({
    plugins: [
      externalizeDeps({ include: options.externalDeps ?? [] }),
      tsconfigPaths({
        projects: options.tsconfigPath ? [options.tsconfigPath] : undefined,
      }),
      dts({
        outDir,
        entryRoot: options.srcDir,
        include: options.srcDir,
        exclude: options.exclude,
        tsconfigPath: options.tsconfigPath,
        compilerOptions: {
          module: 99, // ESNext
          declarationMap: false,
        },
        beforeWriteFile: (filePath, content) => {
          return {
            filePath,
            content: ensureImportFileExtension({ content, extension: 'js' }),
          }
        },
        afterDiagnostic: (diagnostics) => {
          if (diagnostics.length > 0) {
            console.error('Please fix the above type errors')
            process.exit(1)
          }
        },
      }),
    ],
    build: {
      outDir,
      minify: false,
      sourcemap: true,
      lib: {
        entry: options.entry,
        formats: cjs ? ['es', 'cjs'] : ['es'],
        fileName: () => '[name].mjs',
      },
      rollupOptions: {
        output: {
          preserveModules: true,
          preserveModulesRoot: 'src',
        },
      },
    },
  })
}

export default mergeConfig(
  config,