feat:提交作业

src/directory-parser.js

@@ -1,15 +1,137 @@
 const fs = require('fs')
 const path = require('path')
 
+/**
+ * 目录升序
+ * @param {fs.Dirent} a 文件对象1
+ * @param {fs.Dirent} b 文件对象2
+ * @returns
+ */
+function compareFiles(a, b) {
+  return a.isDirectory() - b.isDirectory()
+}
+
+/**
+ * 递归遍历目录及文件
+ * @param {string} paramPath 调用参数路径
+ * @param {string} relativePath 相对路径
+ * @param {array} routes 对象路由
+ * @param {fs.Dirent} redFile readdir后的文件对象
+ * @param {boolean} isChild 是否子组件
+ */
+function rescursiveTraverse(paramPath, relativePath, routes, redFile, isChild) {
+  const fullPath = path.resolve(paramPath)
+
+  const stat = fs.statSync(fullPath)
+
+  if (stat.isDirectory()) {
+    fs.readdirSync(fullPath, { withFileTypes: true })
+      .sort(compareFiles)
+      .reduce((prev, curr) => {
+        //去除同名目录并把目录名称存储到文件对象属性ccDir
+        if (curr.isDirectory()) {
+          const f = prev.find((f) => f.name === curr.name + '.vue')
+          if (f) f.ccDir = curr.name
+          else prev.push(curr)
+        } else prev.push(curr)
+        return prev
+      }, [])
+      .forEach((f) => {
+        const file = f.name
+
+        rescursiveTraverse(
+          path.join(paramPath, file),
+          path.join(relativePath, file),
+          routes,
+          f,
+          isChild,
+          file.startsWith('_') ? file.replace('_', '') : '',
+        )
+      })
+  } else if (stat.isFile() && path.extname(paramPath) === '.vue') {
+    //拿到文件名
+    const bname = path.basename(relativePath, '.vue')
+    //获取文件所在目录名
+    const dirname = path.dirname(relativePath).replace('.', '').trimStart('/')
+    //相对根目录为空时finalDirName为空
+    //相对根目录下的index
+    const finalDirName = dirname.replaceAll('/', '-')
+    if (!bname.startsWith('-')) {
+      const finalName = bname === 'index' ? '' : bname
+
+      let children = []
+      if (redFile?.ccDir) {
+        rescursiveTraverse(
+          path.join(path.dirname(paramPath), redFile.ccDir),
+          path.join(path.dirname(relativePath), redFile.ccDir),
+          children,
+          undefined,
+          true,
+        )
+      }
+
+      const tempPath = !isChild ? (dirname ? `${dirname}/${finalName}` : finalName) : finalName
+      const tempName = finalDirName
+        ? finalName
+          ? `${finalDirName}-${bname}`
+          : finalDirName
+        : bname
+
+      //替换name中的_
+      const name = tempName.replaceAll('_', '')
+
+      const item = {
+        //替换path中的_
+        path: tempPath.replaceAll('_', ':'),
+        component: `() => import('/${paramPath}')`,
+      }
+
+      if (children.length > 0) Object.assign(item, { children })
+      else
+        Object.assign(item, {
+          name,
+        })
+
+      if (children.findIndex((r) => !r.path) < 0)
+        Object.assign(item, {
+          name,
+        })
+
+      routes.push(item)
+    }
+  }
+}
+
 function parsePagesDirectory(
   dir,
   { prependName, prependPath } = { prependName: '', prependPath: '/' },
 ) {
   let routes = []
 
   //TODO
+  rescursiveTraverse(dir, '', routes)
+
+  /**
+   * 路由递归映射成字符串
+   * @param {Route[]} array 路由数组
+   * @returns
+   */
+  function deepMap(array, deep = -1) {
+    deep++
+    return array.map(
+      (r) =>
+        `{${r.name ? ` name: '${deep > 0 ? '' : prependName}${r.name}',` : ''} path: '${
+          deep > 0 ? '' : prependPath
+        }${r.path}', component: ${r.component}${
+          r.children ? `, children: [ ${deepMap(r.children, deep).join(', ')} ]` : ''
+        } }`,
+      '',
+    )
+  }
 
-  return { routes }
+  return {
+    routes: deepMap(routes),
+  }
 }
 
 module.exports = {