From b4c12fb028c911e78561e98b45eb6bdc3749726d Mon Sep 17 00:00:00 2001
From: Braks <78412429+bcakmakoglu@users.noreply.github.com>
Date: Tue, 17 May 2022 23:59:10 +0200
Subject: [PATCH] feat(resize-rotate-node): implement onResize & onRotate
 handlers

---
 .../src/node/ResizeRotateNode.vue             | 125 +++++++++++++-----
 1 file changed, 91 insertions(+), 34 deletions(-)

diff --git a/packages/resize-rotate-node/src/node/ResizeRotateNode.vue b/packages/resize-rotate-node/src/node/ResizeRotateNode.vue
index 1e735896..c95c3eb0 100644
--- a/packages/resize-rotate-node/src/node/ResizeRotateNode.vue
+++ b/packages/resize-rotate-node/src/node/ResizeRotateNode.vue
@@ -1,70 +1,127 @@
 <script lang="ts" setup>
 import type { MoveableEvents } from 'vue3-moveable'
 import Moveable from 'vue3-moveable'
+import type { Position } from '@braks/vue-flow'
+import { Handle, useVueFlow } from '@braks/vue-flow'
 
 const props = defineProps<{
   id: string
   label: string
+  targetPosition: Position
+  sourcePosition: Position
+  nodeElement: HTMLDivElement
+  data: any
 }>()
 
+const { viewport, updateNodeDimensions } = useVueFlow()
+
 const el = ref()
-const initialDimensions = ref()
-const translateX = ref(0)
-const translateY = ref(0)
+const visible = ref(false)
 
-const isRight = (i: number[]) => i[0] === 1
-const isLeft = (i: number[]) => i[0] === -1
-const isBottom = (i: number[]) => i[1] === 1
-const isTop = (i: number[]) => i[1] === -1
-
-onMounted(() => {
-  nextTick(() => {
-    initialDimensions.value = el.value.getBoundingClientRect()
-  })
+const frame = ref({
+  translate: [0, 0],
+  rotate: 0,
 })
 
-const onResize = ({ direction, width, height, target }: MoveableEvents['resize']) => {
-  if (isLeft(direction)) {
-    translateX.value = initialDimensions.value.width - width
-  }
-  if (isTop(direction)) {
-    translateY.value = initialDimensions.value.height - height
+const onResizeStart = (e: MoveableEvents['resizeStart']) => {
+  e.setOrigin(['%', '%'])
+  e.dragStart && e.dragStart.set(frame.value.translate)
+}
+
+const onResize = (e: MoveableEvents['resize']) => {
+  const beforeTranslate = e.drag.beforeTranslate
+
+  frame.value.translate = beforeTranslate
+  e.target.style.width = `${e.width}px`
+  e.target.style.height = `${e.height}px`
+
+  let nextTranslation = String(e.target.style.transform)
+  const translateX = `translateX(${beforeTranslate[0]}px)`
+  const translateY = `translateY(${beforeTranslate[1]}px)`
+
+  const hasTranslateX = nextTranslation.match(/translateX\((-?\d+\.\d+?(?:px))\)/)
+  const hasTranslateY = nextTranslation.match(/translateY\((-?\d+\.\d+?(?:px))\)/)
+
+  if (!nextTranslation) return (e.target.style.transform = `${translateX} ${translateY}`)
+
+  if (hasTranslateX) {
+    nextTranslation = nextTranslation.replace(hasTranslateX[0], translateX)
+  } else {
+    nextTranslation += ` ${translateX}`
   }
 
-  if (isRight(direction) || isLeft(direction)) target.style.width = `${width}px`
-  if (isBottom(direction) || isTop(direction)) target.style.height = `${height}px`
+  if (hasTranslateY) {
+    nextTranslation = nextTranslation.replace(hasTranslateY[0], translateY)
+  } else {
+    nextTranslation += ` ${translateY}`
+  }
+
+  e.target.style.transform = nextTranslation
+}
+
+const onRotateStart = (e: MoveableEvents['rotateStart']) => {
+  e.set(frame.value.rotate)
 }
 
 const onRotate = (e: MoveableEvents['rotate']) => {
-  console.log('rotate')
+  frame.value.rotate = e.beforeRotate
+
+  const rotation = ` rotate(${e.beforeRotate}deg)`
+
+  if (!e.target.style.transform) {
+    e.target.style.transform = rotation
+  } else {
+    const hasRotation = e.target.style.transform.match(/rotate\(\d+\.\d+?deg\)/)
+    if (hasRotation) {
+      e.target.style.transform = e.target.style.transform.replace(hasRotation[0], rotation)
+    } else {
+      e.target.style.transform += ` ${rotation}`
+    }
+  }
+  updateNodeDimensions([{ id: props.id, nodeElement: props.nodeElement, forceUpdate: true }])
+}
+
+const onClick = () => {
+  visible.value = true
+}
+
+onClickOutside(el, () => {
+  visible.value = false
+})
+</script>
+
+<script lang="ts">
+export default {
+  inheritAttrs: false,
 }
 </script>
 
 <template>
-  <div
-    ref="el"
-    :data-moveable-id="props.id"
-    :style="{
-      transform: `translateX(${translateX || 0}px) translateY(${translateY || 0}px)`,
-      background: 'rgb(255, 0, 114) none repeat scroll 0% 0%',
-      padding: '20px',
-      borderRadius: '20px',
-    }"
-  >
+  <div :data-moveable-id="props.id" :style="data.style" @click="onClick">
+    <Handle type="target" :position="props.targetPosition" />
     <slot>
-      {{ label }}
+      {{ props.label }}
     </slot>
+    <Handle type="source" :position="props.sourcePosition" />
   </div>
   <Moveable
+    ref="el"
     class-name="nodrag"
-    :target="[`[data-moveable-id='${id}']`]"
+    :style="visible ? '' : 'display: none !important'"
+    :target="[`[data-moveable-id='${props.id}']`]"
     :resizable="true"
-    :keep-ratio="true"
     :rotatable="true"
+    :throttle-rotate="0"
+    rotation-position="top"
+    :padding="{ left: 0, top: 0, right: 0, bottom: 0 }"
+    :origin="false"
+    :edge="true"
     :throttle-resize="1"
     :render-directions="['nw', 'n', 'ne', 'w', 'e', 'sw', 's', 'se']"
     :zoom="1"
+    @resize-start="onResizeStart"
     @resize="onResize"
+    @rotate-start="onRotateStart"
     @rotate="onRotate"
   />
 </template>