refactor: 仪表板适配后端长屏截图

frontend/src/components/canvas/components/Editor/Preview.vue

 <template>
   <div class="bg" :style="customStyle">
-    <div id="canvasInfoMain" ref="canvasInfoMain" style="width: 100%;height: 100%">
+    <div id="canvasInfoMain" ref="canvasInfoMain" :style="canvasInfoMainStyle">
       <div
         id="canvasInfoTemp"
         ref="canvasInfoTemp"
@@ -73,6 +73,11 @@ export default {
     event: 'change'
   },
   props: {
+    // 后端截图
+    backScreenShot: {
+      type: Boolean,
+      default: false
+    },
     screenShot: {
       type: Boolean,
       default: false
@@ -125,6 +130,19 @@ export default {
   created() {
   },
   computed: {
+    canvasInfoMainStyle() {
+      if (this.backScreenShot) {
+        return {
+          width: '100%',
+          height: this.mainHeight
+        }
+      } else {
+        return {
+          width: '100%',
+          height: '100%'
+        }
+      }
+    },
     customStyle() {
       let style = {
         width: '100%'
@@ -142,6 +160,11 @@ export default {
           }
         }
       }
+      if (this.backScreenShot) {
+        style.height = this.mainHeight
+      } else {
+        style.padding = '5px'
+      }
       return style
     },
     screenShotStyle() {
@@ -189,6 +212,7 @@ export default {
       _this.$nextTick(() => {
         // 将mainHeight 修改为px 临时解决html2canvas 截图不全的问题
         _this.mainHeight = tempCanvas.scrollHeight + 'px!important'
+        this.$emit('mainHeightChange', _this.mainHeight)
       })
     })
     eventBus.$on('openChartDetailsDialog', this.openChartDetailsDialog)
@@ -231,7 +255,12 @@ export default {
       const canvasHeight = document.getElementById('canvasInfoMain').offsetHeight
       const canvasWidth = document.getElementById('canvasInfoMain').offsetWidth
       this.scaleWidth = (canvasWidth) * 100 / this.canvasStyleData.width // 获取宽度比
-      this.scaleHeight = canvasHeight * 100 / this.canvasStyleData.height// 获取高度比
+      // 如果是后端截图方式使用 的高度伸缩比例和宽度比例相同
+      if (this.backScreenShot) {
+        this.scaleHeight = this.scaleWidth
+      } else {
+        this.scaleHeight = canvasHeight * 100 / this.canvasStyleData.height// 获取高度比
+      }
       this.$store.commit('setPreviewCanvasScale', { scaleWidth: (this.scaleWidth / 100), scaleHeight: (this.scaleHeight / 100) })
       this.handleScaleChange()
     },
@@ -281,7 +310,7 @@ export default {
       }
     },
     handleMouseDown() {
-      this.$store.commit('setClickComponentStatus', false)
+      this.$store.commit('setClickComponentStatus', fals)
     },
     initMobileCanvas() {
       this.$store.commit('openMobileLayout')
@@ -292,7 +321,6 @@ export default {
 
 <style lang="scss" scoped>
   .bg {
-    padding: 5px;
     min-width: 200px;
     min-height: 300px;
     width: 100%;

frontend/src/components/canvas/components/Editor/PreviewEject.vue

 <template>
-  <div v-loading="dataLoading" class="bg">
-    <Preview v-if="!dataLoading" />
+  <div v-loading="dataLoading" class="bg" :style="bgStyle">
+    <Preview v-if="!dataLoading" :back-screen-shot="backScreenShot" @mainHeightChange="mainHeightChange" />
   </div>
 </template>
 <script>
@@ -14,16 +14,33 @@ export default {
   components: { Preview },
   data() {
     return {
-      dataLoading: false
+      dataLoading: false,
+      backScreenShot: false,
+      mainHeight: '100vh!important'
+    }
+  },
+  computed: {
+    bgStyle() {
+      if (this.backScreenShot) {
+        return { height: this.mainHeight }
+      } else {
+        return { height: '100vh!important' }
+      }
     }
   },
   mounted() {
     this.restore()
   },
   methods: {
+    mainHeightChange(mainHeight) {
+      this.mainHeight = mainHeight
+    },
     restore() {
       this.dataLoading = true
-      this.panelId = this.$route.path.split('/')[2]
+      this.panelId = this.$route.params.reportId
+      if (this.$route.params.backScreenShot !== undefined) {
+        this.backScreenShot = this.$route.params.backScreenShot
+      }
       // 加载视图数据
       findOne(this.panelId).then(response => {
         this.dataLoading = false

frontend/src/permission.js

@@ -29,7 +29,7 @@ router.beforeEach(async(to, from, next) => {
       NProgress.done()
     } else {
       const hasGetUserInfo = store.getters.name
-      if (hasGetUserInfo || to.path.indexOf('/preview/') > -1 || to.path.indexOf('/delink') > -1 || to.path.indexOf('/nolic') > -1) {
+      if (hasGetUserInfo || to.path.indexOf('/previewScreenShot/') > -1 || to.path.indexOf('/preview/') > -1 || to.path.indexOf('/delink') > -1 || to.path.indexOf('/nolic') > -1) {
         next()
         store.dispatch('permission/setCurrentPath', to.path)
       } else {

frontend/src/router/index.js

@@ -82,7 +82,11 @@ export const constantRoutes = [
     component: () => import('@/components/canvas/components/Editor/PreviewEject'),
     hidden: true
   },
-
+  {
+    path: '/previewScreenShot/:reportId/:backScreenShot',
+    component: () => import('@/components/canvas/components/Editor/PreviewEject'),
+    hidden: true
+  },
   {
     path: '/previewFullScreen',
     component: () => import('@/components/canvas/components/Editor/PreviewFullScreen'),