drawing-board/generate-ts.ts

import { resolve } from "path";
import { writeFileSync, unlinkSync, rmSync } from "fs";
import { execSync } from "child_process";
import dts from "rollup-plugin-dts";
import tsResolve from "@rollup/plugin-node-resolve";
import * as Rollup from "rollup";

const generateTs = (app: string) => {
  const enter = app ? `src/app/${app}/` : `src/board/`;
  const enterPath = resolve(__dirname, enter, `index.ts`);
  const tsconfigPath = resolve(__dirname, "./tsconfig.prod.json");
  const outPath = resolve(__dirname, "dist/tempts");
  const tsconfig = {
    compilerOptions: {
      target: "es2015",
      useDefineForClassFields: true,
      module: "ESNext",
      lib: ["es2015", "DOM", "DOM.Iterable"],
      skipLibCheck: true,
      /* Bundler mode */
      moduleResolution: "Node",
      resolveJsonModule: true,
      isolatedModules: true,
      jsx: "preserve",
      /* Linting */
      noUnusedLocals: true,
      noUnusedParameters: true,
      noFallthroughCasesInSwitch: true,
      allowImportingTsExtensions: true,
      emitDeclarationOnly: true, // 只输出声明文件(ts 产物)
      declaration: true, // 自动生成声明文件
      declarationDir: outPath, // 声明文件生成的目录
      incremental: false, // 启用增量编译
    },
    include: [enterPath, "src/vite-env.d.ts"],
    references: [
      {
        path: "./tsconfig.node.json",
      },
    ],
  };
  writeFileSync(tsconfigPath, JSON.stringify(tsconfig, null, 2));
  try {
    execSync(`cd ${__dirname} && npm run tsc`, { stdio: "inherit" });
    unlinkSync(tsconfigPath);
  } catch (error) {
    console.error("Error executing command:", error);
    throw error;
  }

  return outPath;
};

const mergeTs = async (app: string, input: string) => {
  const name = app ? app : "board";
  const enter = resolve(input, `${app ? `app/${app}/` : ``}index.d.ts`);
  const out = resolve(__dirname, `./dist/${name}.d.ts`);
  const bundle = await Rollup.rollup({
    input: enter,
    plugins: [dts(), tsResolve()],
  });
  await bundle.write({ file: out, format: "es" });
  rmSync(input, { recursive: true, force: true });
};

export const generateDTS = async (app: string) => {
  await mergeTs(app, generateTs(app));
};