blog/vite.config.ts

/* eslint-disable import/no-extraneous-dependencies */
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import eslint from 'vite-plugin-eslint'
import viteCompression from 'vite-plugin-compression'
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons'
import { resolve } from 'path'
import fs from 'fs'
import sizeOf from 'image-size'
// 获取CAD图片大小
const getImgSize = () => {
  try {
    const divs = resolve('./public/CAD_1')
    const fileName = fs.readdirSync(divs) as any
    if (!fileName || !fileName.length) return {}
    const max = Math.max(...fileName)
    const filePath = `${divs}/${max}`
    const filesPath = fs.readdirSync(filePath)
    const maxName = []
    for (let k = 0; k < filesPath.length; k++) {
      const el = filesPath[k]
      const id = el.indexOf('_')
      const num = el.substring(0, id)
      maxName.push({
        num,
        name: el
      })
    }
    maxName.sort((a, b) => +b.num - +a.num)
    const txt = `${divs}/${max}/${maxName[0].name}`
    const fileSize = sizeOf(txt)
    const obj = {
      W: fileSize.width * (+maxName[0].num + 1),
      H: fileSize.height * max,
      S: fileSize.width,
      M: max
    }
    console.log('断面图基础配置',obj);
    return obj
  } catch (error) {
    return { W: 0, H: 0, S: 0, M: 0 }
  }
}
// https://vitejs.dev/config/
export default ({ mode }) => {
  const env = loadEnv(mode, process.cwd())
  return defineConfig({
    base: './',
    resolve: {
      alias: {
        /*
          路径别名
          若为文件系统路径必须是绝对路径的形式，否则将以别名原样呈现，不会解析为文件系统路径路径
        */
        '@': resolve(__dirname, './src')
      }
    },
    plugins: [
      vue(), viteCompression(),
      eslint({ fix: true, include: ['**/*.ts', '**/*.vue'] }),
      createSvgIconsPlugin({
        iconDirs: [resolve(__dirname, './src/assets/icons')],
        // Specify symbolId format
        symbolId: 'icon-[dir]-[name]'
      })
    ],
    server: {
      host: '0.0.0.0',
      port: 6888,
      open: true,
      strictPort: false,
      // proxy: {
      //   '/api': {
      //     target: env.VITE_PROXY_URL,
      //     changeOrigin: true,
      //     rewrite: (path) => path.replace(/^\/api/, ''),
      //     secure: false,
      //     headers: {
      //       Referer: 'https://example.com'
      //     }
      //   }
      // }
    },
    esbuild: {
      drop: ['debugger'] // build 移除打印
    },
    build: {
      rollupOptions: {
        input: {
          index: resolve(__dirname, 'index.html')
        },
        output: { // 静态资源分类打包
          chunkFileNames: 'js/[hash].js',
          entryFileNames: 'js/[hash].js',
          assetFileNames: 'assets/[ext]/[hash].[ext]',
          // 拆分node_modules包
          manualChunks: (id: any) => {
            if (id.includes('node_modules')) {
              return id.toString().split('node_modules/')[1].split('/')[0].toString()
            }
            return ''
          }
        }
      }
    },
    define: {
      'process.env': {
        imgSize: getImgSize()
      },
      __VUE_OPTIONS_API__: false
    }
  })
}