xwork-ui/build/info.ts

import { readdir, stat } from "fs";
import type { Plugin } from "vite";
import dayjs, { Dayjs } from "dayjs";
import { sum } from "lodash-unified";
import duration from "dayjs/plugin/duration";
import { green, blue, bold } from "picocolors";
dayjs.extend(duration);

const staticPath = "dist";
const fileListTotal: number[] = [];

const recursiveDirectory = (folder: string, callback: Function): void => {
  readdir(folder, (err, files: string[]) => {
    if (err) throw err;
    let count = 0;
    const checkEnd = () => {
      ++count == files.length && callback();
    };
    files.forEach((item: string) => {
      stat(folder + "/" + item, async (err, stats) => {
        if (err) throw err;
        if (stats.isFile()) {
          fileListTotal.push(stats.size);
          checkEnd();
        } else if (stats.isDirectory()) {
          recursiveDirectory(`${staticPath}/${item}/`, checkEnd);
        }
      });
    });
    files.length === 0 && callback();
  });
};

const formatBytes = (a: number, b?: number): string => {
  if (0 == a) return "0 Bytes";
  const c = 1024,
    d = b || 2,
    e = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"],
    f = Math.floor(Math.log(a) / Math.log(c));
  return parseFloat((a / Math.pow(c, f)).toFixed(d)) + " " + e[f];
};

export function viteBuildInfo(): Plugin {
  let config: { command: string };
  let startTime: Dayjs;
  let endTime: Dayjs;
  return {
    name: "vite:buildInfo",
    configResolved(resolvedConfig: { command: string }) {
      config = resolvedConfig;
    },
    buildStart() {
      if (config.command === "build") {
        startTime = dayjs(new Date());
      }
    },
    closeBundle() {
      if (config.command === "build") {
        console.log(
          bold(
            green(
              `👏欢迎使用${blue(
                "[vue-pure-admin]"
              )}，如果您感觉不错，记得点击后面链接给个star哦💖 https://github.com/xiaoxian521/vue-pure-admin`
            )
          )
        );
        endTime = dayjs(new Date());
        recursiveDirectory(staticPath, () => {
          console.log(
            bold(
              green(
                `恭喜打包完成🎉（总用时${dayjs
                  .duration(endTime.diff(startTime))
                  .format("mm分ss秒")}，打包后的大小为${formatBytes(
                  sum(fileListTotal)
                )}）`
              )
            )
          );
        });
      }
    }
  };
}