From 59674614839c009b4520516b544686396daf695a Mon Sep 17 00:00:00 2001
From: inter <inter@qq.com>
Date: Mon, 8 Sep 2025 16:36:32 +0800
Subject: [PATCH] Add File

---
 frontend/src/stores/dashboard/snapshot.ts | 145 ++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 frontend/src/stores/dashboard/snapshot.ts

diff --git a/frontend/src/stores/dashboard/snapshot.ts b/frontend/src/stores/dashboard/snapshot.ts
new file mode 100644
index 0000000..7b5314f
--- /dev/null
+++ b/frontend/src/stores/dashboard/snapshot.ts
@@ -0,0 +1,145 @@
+import { defineStore, storeToRefs } from 'pinia'
+import _ from 'lodash'
+import { dashboardStoreWithOut } from '@/stores/dashboard/dashboard.ts'
+import { store } from '@/stores'
+
+const dashboardStore = dashboardStoreWithOut()
+const { dashboardInfo, componentData, canvasStyleData, canvasViewInfo, dataPrepareState } =
+  storeToRefs(dashboardStore)
+
+let defaultCanvasInfo = {
+  componentData: [],
+  canvasStyleData: {},
+  canvasViewInfo: {},
+  cacheViewIdInfo: {
+    snapshotCacheViewCalc: [],
+    snapshotCacheViewRender: [],
+  },
+}
+
+// Storage snapshot structure {componentData:[],canvasStyleData:{},canvasViewInfo:{}}
+export const snapshotStore = defineStore('snapshot', {
+  state: () => {
+    return {
+      snapshotDisableTime: 1, // Snapshot disable time (resolves style changes caused by redo/undo)
+      styleChangeTimes: -1, // Component style modification count
+      cacheStyleChangeTimes: 0, // Unsaved component style modification count in the dashboard
+      snapshotCacheTimes: 0, // Current unsnapshot modification count (timed cache, cached every 5 seconds; used for minor changes like style adjustments)
+      snapshotData: [], // Editor snapshot data
+      snapshotIndex: -1, // Snapshot index
+    }
+  },
+  actions: {
+    initSnapShot() {
+      this.styleChangeTimes = -1
+      this.cacheStyleChangeTimes = 0
+      this.snapshotCacheTimes = 0
+      this.snapshotData = []
+      this.snapshotIndex = -1
+    },
+    //Regularly check the number of changes, and if there are any changes, perform mirroring processing
+    snapshotCatchToStore() {
+      if (this.snapshotCacheTimes) {
+        this.recordSnapshot()
+      }
+    },
+    recordSnapshotCache() {
+      if (dataPrepareState.value) {
+        this.snapshotCacheTimes++
+      }
+    },
+    undo() {
+      if (this.snapshotIndex > 0) {
+        this.snapshotIndex--
+        const componentSnapshot =
+          _.cloneDeep(this.snapshotData[this.snapshotIndex]) || getDefaultCanvasInfo()
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        componentSnapshot.dashboardInfo.id = dashboardInfo.value.id
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        componentSnapshot.dashboardInfo.pid = dashboardInfo.value.pid
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        componentSnapshot.dashboardInfo.dataState = dashboardInfo.value.dataState
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        componentSnapshot.dashboardInfo.contentId = dashboardInfo.value.contentId
+        this.snapshotPublish(componentSnapshot)
+        this.styleChangeTimes++
+        this.snapshotDisableTime = Date.now() + 3000
+        dashboardStore.setCurComponent(null)
+      }
+    },
+
+    redo() {
+      if (this.snapshotIndex < this.snapshotData.length - 1) {
+        this.snapshotIndex++
+        const snapshotInfo = _.cloneDeep(this.snapshotData[this.snapshotIndex])
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        snapshotInfo.dashboardInfo.id = dashboardInfo.value.id
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        snapshotInfo.dashboardInfo.pid = dashboardInfo.value.pid
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        snapshotInfo.dashboardInfo.dataState = dashboardInfo.value.dataState
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        snapshotInfo.dashboardInfo.contentId = dashboardInfo.value.contentId
+        this.snapshotPublish(snapshotInfo)
+        this.styleChangeTimes++
+        this.snapshotDisableTime = Date.now() + 3000
+        dashboardStore.setCurComponent(null)
+      }
+    },
+    snapshotPublish(snapshotInfo: any) {
+      dashboardStore.updateDashboardInfo(snapshotInfo.dashboardInfo)
+      dashboardStore.setComponentData(snapshotInfo.componentData)
+      dashboardStore.setCanvasStyleData(snapshotInfo.canvasStyleData)
+      dashboardStore.setCanvasViewInfo(snapshotInfo.canvasViewInfo)
+    },
+
+    resetStyleChangeTimes() {
+      this.styleChangeTimes = 0
+      this.snapshotCacheTimes = 0
+    },
+    resetSnapshot() {
+      this.styleChangeTimes = -1
+      this.cacheStyleChangeTimes = 0
+      this.snapshotCacheTimes = 0
+      this.snapshotData = []
+      this.snapshotIndex = -1
+      this.recordSnapshot()
+    },
+
+    recordSnapshot() {
+      if (dataPrepareState.value) {
+        this.styleChangeTimes = ++this.styleChangeTimes
+        // Add a new snapshot
+        // @ts-expect-error eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        this.snapshotData[++this.snapshotIndex] = {
+          componentData: _.cloneDeep(componentData.value),
+          canvasStyleData: _.cloneDeep(canvasStyleData.value),
+          canvasViewInfo: _.cloneDeep(canvasViewInfo.value),
+          dashboardInfo: _.cloneDeep(dashboardInfo.value),
+        }
+        // During the undo process, when adding a new snapshot, the snapshots following it should be cleaned up
+        if (this.snapshotIndex < this.snapshotData.length - 1) {
+          this.snapshotData = this.snapshotData.slice(0, this.snapshotIndex + 1)
+        }
+        // Clean up cache counters
+        this.snapshotCacheTimes = 0
+      }
+    },
+  },
+})
+
+export function setDefaultComponentData(data = []) {
+  defaultCanvasInfo.componentData = data
+}
+
+function getDefaultCanvasInfo() {
+  return defaultCanvasInfo
+}
+
+export function setDefaultCanvasInfo(data: any) {
+  defaultCanvasInfo = data
+}
+
+export const snapshotStoreWithOut = () => {
+  return snapshotStore(store)
+}