fix(仪表板): 仪表板支持前端缓存，异常退出可恢复

core/core-frontend/src/components/dashboard/DbToolbar.vue

@@ -27,6 +27,7 @@ import DeResourceGroupOpt from '@/views/common/DeResourceGroupOpt.vue'
 import OuterParamsSet from '@/components/visualization/OuterParamsSet.vue'
 import { XpackComponent } from '@/components/plugin'
 import DbMoreComGroup from '@/custom-component/component-group/DbMoreComGroup.vue'
+import { useCache } from '@/hooks/web/useCache'
 const { t } = useI18n()
 const dvMainStore = dvMainStoreWithOut()
 const snapshotStore = snapshotStoreWithOut()
@@ -54,6 +55,7 @@ const state = reactive({
 })
 const resourceGroupOpt = ref(null)
 const outerParamsSetRef = ref(null)
+const { wsCache } = useCache('localStorage')
 
 const editCanvasName = () => {
   nameEdit.value = true
@@ -147,6 +149,7 @@ const saveCanvasWithCheck = () => {
 }
 
 const saveResource = () => {
+  wsCache.delete('DE-DV-CATCH-' + dvInfo.value.id)
   if (styleChangeTimes.value > 0) {
     snapshotStore.resetStyleChangeTimes()
     dvMainStore.matrixSizeAdaptor()
@@ -199,6 +202,7 @@ const backHandler = (url: string) => {
     openHandler.value.invokeMethod(pm)
     return
   }
+  wsCache.delete('DE-DV-CATCH-' + dvInfo.value.id)
   window.open(url, '_self')
 }
 

core/core-frontend/src/components/visualization/CanvasCacheDialog.vue

@@ -0,0 +1,65 @@
+<template>
+  <el-dialog
+    ref="canvasCacheDialogRef"
+    :title="dialogInfo.title"
+    :append-to-body="true"
+    v-model="dialogShow"
+    width="540px"
+    trigger="click"
+  >
+    <el-row style="height: 20px">
+      <el-col :span="3">
+        <Icon name="warn-tree" style="width: 20px; height: 20px; float: right" />
+      </el-col>
+      <el-col :span="21">
+        <span style="font-size: 13px; margin-left: 10px; font-weight: bold; line-height: 20px">
+          {{ dialogInfo.tips }}
+        </span>
+      </el-col>
+    </el-row>
+    <template #footer>
+      <div class="dialog-footer">
+        <el-button size="mini" @click="doUseCache(false)">否 </el-button>
+        <el-button type="primary" size="mini" @click="doUseCache(true)">是 </el-button>
+      </div>
+    </template>
+  </el-dialog>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useI18n } from '@/hooks/web/useI18n'
+import { dvMainStoreWithOut } from '@/store/modules/data-visualization/dvMain'
+const dvMainStore = dvMainStoreWithOut()
+const dialogShow = ref(false)
+const { t } = useI18n()
+import { useCache } from '@/hooks/web/useCache'
+const { wsCache } = useCache()
+const emits = defineEmits(['doUseCache'])
+
+const dialogInfo = {
+  resourceId: null,
+  title: '',
+  tips: ''
+}
+
+const dialogInit = initInfo => {
+  const canvasTypeName = initInfo.canvasType === 'dataV' ? '数据大屏' : '仪表板'
+  dialogInfo.resourceId = initInfo.resourceId
+  dialogInfo.title = '存在未保存的' + canvasTypeName
+  dialogInfo.tips =
+    '检查到上次有' + canvasTypeName + '未能正常保存，是否使用上次未保存的' + canvasTypeName + '？'
+  dialogShow.value = true
+}
+
+const doUseCache = flag => {
+  emits('doUseCache', flag)
+  dialogShow.value = false
+}
+
+defineExpose({
+  dialogInit
+})
+</script>
+
+<style lang="less" scoped></style>

core/core-frontend/src/store/modules/data-visualization/snapshot.ts

@@ -5,16 +5,20 @@ import { deepCopy } from '@/utils/utils'
 import { BASE_THEMES } from '@/views/chart/components/editor/util/dataVisualiztion'
 import eventBus from '@/utils/eventBus'
 import { useEmitt } from '@/hooks/web/useEmitt'
+import { useCache } from '@/hooks/web/useCache'
+const { wsCache } = useCache('localStorage')
 
 const dvMainStore = dvMainStoreWithOut()
 const {
+  dvInfo,
   curComponent,
   componentData,
   canvasStyleData,
   canvasViewInfo,
   curOriginThemes,
   dataPrepareState,
-  nowPanelTrackInfo
+  nowPanelTrackInfo,
+  nowPanelJumpInfo
 } = storeToRefs(dvMainStore)
 
 let defaultCanvasInfo = {
@@ -83,6 +87,8 @@ export const snapshotStore = defineStore('snapshot', {
       dvMainStore.setCanvasStyle(snapshotInfo.canvasStyleData)
       dvMainStore.setCanvasViewInfo(snapshotInfo.canvasViewInfo)
       dvMainStore.setNowPanelJumpInfoInner(snapshotInfo.nowPanelTrackInfo)
+      dvMainStore.setNowPanelJumpInfo(snapshotInfo.nowPanelJumpInfo)
+      dvMainStore.updateCurDvInfo(snapshotInfo.dvInfo)
       const curCacheViewIdInfo = deepCopy(this.cacheViewIdInfo)
       this.cacheViewIdInfo = snapshotInfo.cacheViewIdInfo
 
@@ -142,7 +148,9 @@ export const snapshotStore = defineStore('snapshot', {
           canvasStyleData: deepCopy(canvasStyleData.value),
           canvasViewInfo: deepCopy(canvasViewInfo.value),
           cacheViewIdInfo: deepCopy(this.cacheViewIdInfo),
-          nowPanelTrackInfo: deepCopy(nowPanelTrackInfo.value)
+          nowPanelTrackInfo: deepCopy(nowPanelTrackInfo.value),
+          nowPanelJumpInfo: deepCopy(nowPanelJumpInfo.value),
+          dvInfo: deepCopy(dvInfo.value)
         }
         this.snapshotData[++this.snapshotIndex] = newSnapshot
         // 在 undo 过程中，添加新的快照时，要将它后面的快照清理掉
@@ -151,6 +159,9 @@ export const snapshotStore = defineStore('snapshot', {
         }
         // 清理缓存计数器
         this.snapshotCacheTimes = 0
+        if (this.snapshotData.length > 1) {
+          wsCache.set('DE-DV-CATCH-' + dvInfo.value.id, newSnapshot)
+        }
       }
     }
   }

core/core-frontend/src/views/dashboard/index.vue

@@ -25,9 +25,12 @@ import { interactiveStoreWithOut } from '@/store/modules/interactive'
 import { watermarkFind } from '@/api/watermark'
 import { XpackComponent } from '@/components/plugin'
 import { Base64 } from 'js-base64'
+import CanvasCacheDialog from '@/components/visualization/CanvasCacheDialog.vue'
+import { deepCopy } from '@/utils/utils'
 const interactiveStore = interactiveStoreWithOut()
 const embeddedStore = useEmbedded()
 const { wsCache } = useCache()
+const canvasCacheOutRef = ref(null)
 const eventCheck = e => {
   if (e.key === 'panel-weight' && !compareStorage(e.oldValue, e.newValue)) {
     const resourceId = embeddedStore.resourceId || router.currentRoute.value.query.resourceId
@@ -55,7 +58,9 @@ const isDataEaseBi = computed(() => appStore.getIsDataEaseBi)
 const state = reactive({
   datasetTree: [],
   sourcePid: null,
-  canvasId: 'canvas-main'
+  canvasId: 'canvas-main',
+  opt: null,
+  resourceId: null
 })
 
 const initDataset = () => {
@@ -103,7 +108,37 @@ const loadFinish = ref(false)
 const newWindowFromDiv = ref(false)
 let p = null
 const XpackLoaded = () => p(true)
-// 全局监听按键事件
+
+const doUseCache = flag => {
+  const canvasCache = wsCache.get('DE-DV-CATCH-' + state.resourceId)
+  if (flag && canvasCache) {
+    const canvasCacheSeries = deepCopy(canvasCache)
+    snapshotStore.snapshotPublish(canvasCacheSeries)
+    dataInitState.value = true
+    setTimeout(() => {
+      snapshotStore.recordSnapshotCache()
+    }, 1500)
+  } else {
+    initLocalCanvasData()
+  }
+  wsCache.delete('DE-DV-CATCH-' + state.resourceId)
+}
+
+const initLocalCanvasData = () => {
+  const { resourceId, opt, sourcePid } = state
+  const busiFlg = opt === 'copy' ? 'dashboard-copy' : 'dashboard'
+  initCanvasData(resourceId, busiFlg, function () {
+    dataInitState.value = true
+    if (dvInfo.value && opt === 'copy') {
+      dvInfo.value.dataState = 'prepare'
+      dvInfo.value.optType = 'copy'
+      dvInfo.value.pid = sourcePid
+      setTimeout(() => {
+        snapshotStore.recordSnapshotCache()
+      }, 1500)
+    }
+  })
+}
 onMounted(async () => {
   if (window.location.hash.includes('#/dashboard')) {
     newWindowFromDiv.value = true
@@ -127,20 +162,16 @@ onMounted(async () => {
   initDataset()
 
   state.sourcePid = pid
+  state.opt = opt
+  state.resourceId = resourceId
   if (resourceId) {
     dataInitState.value = false
-    const busiFlg = opt === 'copy' ? 'dashboard-copy' : 'dashboard'
+    const canvasCache = wsCache.get('DE-DV-CATCH-' + resourceId)
-    initCanvasData(resourceId, busiFlg, function () {
+    if (canvasCache) {
-      dataInitState.value = true
+      canvasCacheOutRef.value?.dialogInit({ canvasType: 'dashboard', resourceId: resourceId })
-      if (dvInfo.value && opt === 'copy') {
+    } else {
-        dvInfo.value.dataState = 'prepare'
+      initLocalCanvasData()
-        dvInfo.value.optType = 'copy'
+    }
-        dvInfo.value.pid = pid
-        setTimeout(() => {
-          snapshotStore.recordSnapshotCache()
-        }, 1500)
-      }
-    })
   } else if (opt && opt === 'create') {
     dataInitState.value = false
     let watermarkBaseInfo
@@ -267,6 +298,7 @@ onUnmounted(() => {
     @loaded="XpackLoaded"
     @load-fail="XpackLoaded"
   />
+  <canvas-cache-dialog ref="canvasCacheOutRef" @doUseCache="doUseCache"></canvas-cache-dialog>
 </template>
 
 <style lang="less">