shanxia2.0/web-admin/scripts/migrate-list-table.mjs

/**
 * 将带 class="list-table" 的 <el-table> 批量替换为 <ListTable table-key="...">。
 * 同文件多表自动追加 -2/-3；不会误匹配 el-table-column。
 *
 * Usage: node scripts/migrate-list-table.mjs
 */
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

const __dirname = path.dirname(fileURLToPath(import.meta.url))
const srcRoot = path.resolve(__dirname, '../src')
const viewsRoot = path.resolve(srcRoot, 'views')
const componentsRoot = path.resolve(srcRoot, 'components')

/** 匹配真正的 el-table 开标签，排除 el-table-column / el-table-column-group 等 */
const OPEN_RE = /<el-table(?=[\s/>])/g
const CLOSE_TAG = '</el-table>'

function walk(dir, out = []) {
  if (!fs.existsSync(dir)) return out
  for (const name of fs.readdirSync(dir)) {
    const full = path.join(dir, name)
    const st = fs.statSync(full)
    if (st.isDirectory()) {
      // 跳过 ListTable 自身，避免把内部 el-table 替换掉
      if (full.endsWith(`${path.sep}list-table`)) continue
      walk(full, out)
    } else if (name.endsWith('.vue')) out.push(full)
  }
  return out
}

function toKebab(s) {
  return String(s)
    .replace(/([a-z0-9])([A-Z])/g, '$1-$2')
    .replace(/[_\s]+/g, '-')
    .replace(/-+/g, '-')
    .toLowerCase()
}

function baseKeyFromFile(file) {
  let rel
  if (file.startsWith(viewsRoot + path.sep) || file.startsWith(viewsRoot + '/')) {
    rel = path.relative(viewsRoot, file)
  } else {
    rel = path.relative(componentsRoot, file)
  }
  const parts = rel.split(path.sep)
  const stem = path.basename(file, '.vue')
  const dirs = parts.slice(0, -1).map(toKebab)
  if (!['index', 'Index'].includes(stem)) dirs.push(toKebab(stem))
  return dirs.filter(Boolean).join('-') || toKebab(stem)
}

function hasListTableClass(attrText) {
  return /class\s*=\s*(['"`])([^'"`]*\blist-table\b[^'"`]*)\1/.test(attrText)
}

function findOpenTagEnd(content, nameEnd) {
  let j = nameEnd
  let quote = null
  while (j < content.length) {
    const ch = content[j]
    if (quote) {
      if (ch === quote) quote = null
    } else if (ch === '"' || ch === "'" || ch === '`') {
      quote = ch
    } else if (ch === '>') {
      return j
    }
    j++
  }
  return -1
}

function transform(content, file) {
  const baseKey = baseKeyFromFile(file)
  let tableIndex = 0
  let i = 0
  let out = ''

  while (i < content.length) {
    OPEN_RE.lastIndex = i
    const m = OPEN_RE.exec(content)
    if (!m) {
      out += content.slice(i)
      break
    }

    out += content.slice(i, m.index)
    const start = m.index
    const nameEnd = start + '<el-table'.length
    const openEnd = findOpenTagEnd(content, nameEnd)
    if (openEnd < 0) {
      out += content.slice(start)
      break
    }

    const attrText = content.slice(nameEnd, openEnd)
    const selfClosing = content[openEnd - 1] === '/'
    const isList = hasListTableClass(attrText)

    if (!isList) {
      out += content.slice(start, openEnd + 1)
      i = openEnd + 1
      continue
    }

    tableIndex += 1
    const key = tableIndex === 1 ? baseKey : `${baseKey}-${tableIndex}`
    let newAttrs = attrText
    if (!/\btable-key\s*=/.test(newAttrs) && !/\btableKey\s*=/.test(newAttrs)) {
      newAttrs = ` table-key="${key}"` + newAttrs
    }

    if (selfClosing) {
      out += `<ListTable${newAttrs.slice(0, -1)} />`
      i = openEnd + 1
      continue
    }

    out += `<ListTable${newAttrs}>`
    i = openEnd + 1

    let depth = 1
    while (i < content.length && depth > 0) {
      OPEN_RE.lastIndex = i
      const nextOpen = OPEN_RE.exec(content)
      const nextCloseIdx = content.indexOf(CLOSE_TAG, i)

      if (nextCloseIdx < 0) {
        out += content.slice(i)
        i = content.length
        depth = 0
        break
      }

      const openIdx = nextOpen ? nextOpen.index : -1
      if (openIdx >= 0 && openIdx < nextCloseIdx) {
        // 嵌套 el-table：原样拷贝开标签，depth++
        out += content.slice(i, openIdx)
        const nestedNameEnd = openIdx + '<el-table'.length
        const nestedOpenEnd = findOpenTagEnd(content, nestedNameEnd)
        if (nestedOpenEnd < 0) {
          out += content.slice(openIdx)
          i = content.length
          depth = 0
          break
        }
        out += content.slice(openIdx, nestedOpenEnd + 1)
        i = nestedOpenEnd + 1
        if (content[nestedOpenEnd - 1] !== '/') depth += 1
        continue
      }

      // 关闭标签
      out += content.slice(i, nextCloseIdx)
      depth -= 1
      if (depth === 0) {
        out += '</ListTable>'
      } else {
        out += CLOSE_TAG
      }
      i = nextCloseIdx + CLOSE_TAG.length
    }
  }

  return { content: out, count: tableIndex }
}

const files = [...walk(viewsRoot), ...walk(path.join(componentsRoot, 'business'))]
let total = 0
const changed = []

for (const file of files) {
  const raw = fs.readFileSync(file, 'utf8')
  if (!raw.includes('list-table') || !raw.includes('<el-table')) continue
  const { content, count } = transform(raw, file)
  if (count > 0 && content !== raw) {
    fs.writeFileSync(file, content)
    total += count
    changed.push(`${path.relative(path.resolve(__dirname, '..'), file)} (${count})`)
  }
}

console.log(`Migrated ${total} tables in ${changed.length} files:`)
for (const line of changed) console.log(' -', line)