From a4cc14c9ae7a5c4addb2e754aacb481951bfb86d Mon Sep 17 00:00:00 2001
From: 07akioni <07akioni2@gmail.com>
Date: Tue, 25 Feb 2020 14:30:17 +0800
Subject: [PATCH] refactor(cascader): utils path change

---
 src/Cascader/src/Cascader.vue                 |  2 +-
 src/Cascader/src/CascaderMenu.vue             |  2 +-
 .../menuModel.js => component/cascader.js}    | 90 -------------------
 3 files changed, 2 insertions(+), 92 deletions(-)
 rename src/_utils/{data/menuModel.js => component/cascader.js} (78%)

diff --git a/src/Cascader/src/Cascader.vue b/src/Cascader/src/Cascader.vue
index 287213b74..eb34ae45f 100644
--- a/src/Cascader/src/Cascader.vue
+++ b/src/Cascader/src/Cascader.vue
@@ -100,7 +100,7 @@ import {
   patchedOptions,
   linkedCascaderOptions,
   menuOptions
-} from '../../_utils/data/menuModel'
+} from '../../_utils/component/cascader'
 
 export default {
   name: 'NCascader',
diff --git a/src/Cascader/src/CascaderMenu.vue b/src/Cascader/src/CascaderMenu.vue
index 56e4022ba..ef525f416 100644
--- a/src/Cascader/src/CascaderMenu.vue
+++ b/src/Cascader/src/CascaderMenu.vue
@@ -44,7 +44,7 @@ import zindexable from '../../_mixins/zindexable'
 import {
   firstOptionId,
   menuModel
-} from '../../_utils/data/menuModel'
+} from '../../_utils/component/cascader'
 
 export default {
   name: 'NCascaderMenu',
diff --git a/src/_utils/data/menuModel.js b/src/_utils/component/cascader.js
similarity index 78%
rename from src/_utils/data/menuModel.js
rename to src/_utils/component/cascader.js
index 106b95ef3..dee6fe8cd 100644
--- a/src/_utils/data/menuModel.js
+++ b/src/_utils/component/cascader.js
@@ -167,93 +167,6 @@ function patchedOptions (options, patches) {
   return [].concat(options)
 }
 
-function dropIsValid ([sourceNode, targetNode, type]) {
-  if (sourceNode.key === targetNode.key) return false
-  if (type === 'append') {
-    if (targetNode.key === sourceNode.parent.key) return false
-    let parent = targetNode.parent
-    while (!parent.isRoot) {
-      if (parent.key === sourceNode.key) {
-        return false
-      }
-      parent = parent.parent
-    }
-  } else if (type === 'insertBefore' || type === 'insertAfter') {
-    let parent = targetNode.parent
-    while (!parent.isRoot) {
-      if (parent.key === sourceNode.key) {
-        return false
-      }
-      parent = parent.parent
-    }
-  } else return false
-  return true
-}
-
-function treedOptions (options) {
-  const decoratedOptions = rootedOptions(options)
-  function traverse (root, parent = null) {
-    root.parent = parent
-    if (Array.isArray(root.children)) {
-      root.children.forEach(child => traverse(child, root))
-    }
-  }
-  traverse(decoratedOptions[0])
-  return decoratedOptions
-}
-
-function applyDrop ([sourceNode, targetNode, type]) {
-  if (type === 'append') {
-    const parent = sourceNode.parent
-    const index = parent.children.findIndex(child => child.key === sourceNode.key)
-    if (~index) {
-      parent.children.splice(index, 1)
-      if (!parent.children.length) {
-        parent.children = null
-        parent.isLeaf = true
-      }
-    } else {
-      throw new Error('[naive-ui/n-tree]: switch error')
-    }
-    if (Array.isArray(targetNode.children)) {
-      if (type === 'append') {
-        targetNode.children.push(sourceNode)
-      } else {
-        targetNode.children.unshift(sourceNode)
-      }
-    } else {
-      targetNode.isLeaf = false
-      targetNode.children = [sourceNode]
-    }
-    sourceNode.parent = targetNode
-  } else if (type === 'insertBefore' || type === 'insertAfter') {
-    let parent = sourceNode.parent
-    const sourceIndex = parent.children.findIndex(child => child.key === sourceNode.key)
-    if (~sourceIndex) {
-      parent.children.splice(sourceIndex, 1)
-      if (!parent.children.length) {
-        parent.children = null
-        parent.isLeaf = true
-      }
-    } else {
-      throw new Error('[naive-ui/n-tree]: switch error')
-    }
-    parent = targetNode.parent
-    let targetIndex = parent.children.findIndex(child => child.key === targetNode.key)
-    if (type === 'insertAfter') targetIndex += 1
-    if (~targetIndex) {
-      parent.children.splice(targetIndex, 0, sourceNode)
-      if (!parent.children.length) {
-        parent.children = null
-        parent.isLeaf = true
-      }
-    } else {
-      throw new Error('[naive-ui/n-tree]: switch error')
-    }
-    sourceNode.parent = targetNode.parent
-  }
-}
-
 function linkedCascaderOptions (options, type) {
   const cascaderOptions = options
   const path = []
@@ -451,9 +364,6 @@ export {
   firstOptionId,
   rootedOptions,
   patchedOptions,
-  dropIsValid,
-  applyDrop,
-  treedOptions,
   linkedCascaderOptions,
   menuOptions,
   menuModel