持久化导入导出支持

src/App.vue

@@ -27,7 +27,7 @@ const flowEditorRefs = ref({});
 const lastActiveFile = ref(filesStore.activeFile);
 
 const handleTabsEdit = (
-    targetName: String | undefined,
+    targetName: string | undefined,
     action: 'remove' | 'add'
 ) => {
   if (action === 'remove') {
@@ -60,6 +60,9 @@ onMounted(() => {
   window.addEventListener('resize', () => {
     windowHeight.value = window.innerHeight;
   });
+  // 初始化自动保存功能
+  filesStore.initializeWithPrompt();
+  filesStore.setupAutoSave();
 });
 
 onUnmounted(() => {

src/components/Toolbar.vue

@@ -80,7 +80,6 @@ import {ref, reactive, onMounted} from 'vue';
 import html2canvas from "html2canvas";
 import {useI18n} from 'vue-i18n';
 import updateLogs from "../data/updateLog.json"
-import filesStoreExample from "../data/filesStoreExample.json"
 import {useFilesStore} from "@/ts/useStore";
 import {ElMessageBox} from "element-plus";
 import {useGlobalMessage} from "@/ts/useGlobalMessage";
@@ -110,7 +109,29 @@ const loadExample = () => {
         type: 'warning',
       }
   ).then(() => {
-    filesStore.$patch({fileList: filesStoreExample});
+    // 使用默认状态作为示例
+    const defaultState = {
+      fileList: [{
+        "label": "示例文件",
+        "name": "example",
+        "visible": true,
+        "type": "FLOW",
+        "groups": [
+          {
+            "shortDescription": "示例组",
+            "groupInfo": [{}, {}, {}, {}, {}],
+            "details": "这是一个示例文件"
+          }
+        ],
+        "flowData": {
+          "nodes": [],
+          "edges": [],
+          "viewport": { "x": 0, "y": 0, "zoom": 1 }
+        }
+      }],
+      activeFile: "example"
+    };
+    filesStore.importData(defaultState);
     showMessage('success', '数据已恢复');
   }).catch(() => {
     showMessage('info', '选择了不恢复旧数据');
@@ -139,14 +160,7 @@ const showFeedbackForm = () => {
 };
 
 const handleExport = () => {
-  const dataStr = JSON.stringify(filesStore.fileList, null, 2);
+  filesStore.exportData();
-  const blob = new Blob([dataStr], {type: 'application/json;charset=utf-8'});
-  const url = URL.createObjectURL(blob);
-  const link = document.createElement('a');
-  link.href = url;
-  link.download = 'files.json';
-  link.click();
-  URL.revokeObjectURL(url);
 };
 
 const handleImport = () => {
@@ -154,27 +168,18 @@ const handleImport = () => {
   input.type = 'file';
   input.accept = '.json';
   input.onchange = (e) => {
-    const file = e.target.files[0];
+    const target = e.target as HTMLInputElement;
+    const file = target.files?.[0];
     if (file) {
       const reader = new FileReader();
       reader.onload = (e) => {
         try {
-          const data = JSON.parse(e.target.result as string);
+          const target = e.target as FileReader;
-          if (data[0].visible === true) {
+          const data = JSON.parse(target.result as string);
-            // 新版本格式：直接替换 fileList
+          filesStore.importData(data);
-            filesStore.$patch({fileList: data});
-          } else {
-            // 旧版本格式：仅包含 groups 数组
-            const newFile = {
-              label: `File ${filesStore.fileList.length + 1}`,
-              name: String(filesStore.fileList.length + 1),
-              visible: true,
-              groups: data
-            };
-            filesStore.addFile(newFile);
-          }
         } catch (error) {
           console.error('Failed to import file', error);
+          showMessage('error', '文件格式错误');
         }
       };
       reader.readAsText(file);

src/ts/useDnD.ts

@@ -5,7 +5,7 @@ import { useFilesStore } from './useStore'
 let id = 0
 
 function getId() {
-  return `dndnode_${id++}`
+  return `dndnode_${Date.now()}_${Math.floor(Math.random() * 10000)}`;
 }
 
 const state = {

src/ts/useStore.ts

@@ -1,6 +1,63 @@
 import { defineStore } from 'pinia';
 import { ref, computed } from 'vue';
 import type { Edge, Node, ViewportTransform } from '@vue-flow/core';
+import { ElMessageBox } from "element-plus";
+import { useGlobalMessage } from "./useGlobalMessage";
+
+const { showMessage } = useGlobalMessage();
+
+function getDefaultState() {
+    return {
+        fileList: [{
+            "label": "File 1",
+            "name": "1",
+            "visible": true,
+            "type": "FLOW",
+            "groups": [
+                {
+                    "shortDescription": "",
+                    "groupInfo": [{}, {}, {}, {}, {}],
+                    "details": ""
+                }
+            ],
+            "flowData": {
+                "nodes": [],
+                "edges": [],
+                "viewport": { "x": 0, "y": 0, "zoom": 1 }
+            }
+        }],
+        activeFile: "1",
+    };
+}
+
+function saveStateToLocalStorage(state: any) {
+    try {
+        localStorage.setItem('filesStore', JSON.stringify(state));
+    } catch (error) {
+        console.error('保存到 localStorage 失败:', error);
+        // 如果 localStorage 满了，尝试清理一些数据
+        try {
+            localStorage.clear();
+            localStorage.setItem('filesStore', JSON.stringify(state));
+        } catch (clearError) {
+            console.error('清理 localStorage 后仍无法保存:', clearError);
+        }
+    }
+}
+
+function clearFilesStoreLocalStorage() {
+    localStorage.removeItem('filesStore');
+}
+
+function loadStateFromLocalStorage() {
+    try {
+        const data = localStorage.getItem('filesStore');
+        return data ? JSON.parse(data) : null;
+    } catch (error) {
+        console.error('从 localStorage 加载数据失败:', error);
+        return null;
+    }
+}
 
 // 文件相关的类型定义
 interface FileGroup {
@@ -158,6 +215,123 @@ export const useFilesStore = defineStore('files', () => {
         return file?.flowData;
     };
 
+    // 初始化时检查是否有未保存的数据
+    const initializeWithPrompt = () => {
+        const savedState = loadStateFromLocalStorage();
+        const defaultState = getDefaultState();
+
+        // 如果没有保存的数据，使用默认状态
+        if (!savedState) {
+            fileList.value = defaultState.fileList;
+            activeFile.value = defaultState.activeFile;
+            return;
+        }
+
+        const isSame = JSON.stringify(savedState) === JSON.stringify(defaultState);
+        if (savedState && !isSame) {
+            ElMessageBox.confirm(
+                '检测到有未保存的旧数据，是否恢复？',
+                '提示',
+                {
+                    confirmButtonText: '恢复',
+                    cancelButtonText: '不恢复',
+                    type: 'warning',
+                }
+            ).then(() => {
+                fileList.value = savedState.fileList || [];
+                activeFile.value = savedState.activeFile || "1";
+                showMessage('success', '数据已恢复');
+            }).catch(() => {
+                clearFilesStoreLocalStorage();
+                fileList.value = defaultState.fileList;
+                activeFile.value = defaultState.activeFile;
+                showMessage('info', '选择了不恢复旧数据');
+            });
+        } else {
+            // 如果有保存的数据且与默认状态相同，直接使用保存的数据
+            fileList.value = savedState.fileList || defaultState.fileList;
+            activeFile.value = savedState.activeFile || defaultState.activeFile;
+        }
+    };
+
+    // 设置自动保存
+    const setupAutoSave = () => {
+        console.log('自动保存功能已启动，每30秒保存一次');
+        setInterval(() => {
+            try {
+                saveStateToLocalStorage({
+                    fileList: fileList.value,
+                    activeFile: activeFile.value
+                });
+                console.log('数据已自动保存到 localStorage');
+            } catch (error) {
+                console.error('自动保存失败:', error);
+            }
+        }, 30000); // 设置间隔时间为30秒
+    };
+
+    // 导出数据
+    const exportData = () => {
+        try {
+            const dataStr = JSON.stringify({
+                fileList: fileList.value,
+                activeFile: activeFile.value
+            }, null, 2);
+            const blob = new Blob([dataStr], {type: 'application/json;charset=utf-8'});
+            const url = URL.createObjectURL(blob);
+            const link = document.createElement('a');
+            link.href = url;
+            link.download = 'yys-editor-files.json';
+            link.click();
+            URL.revokeObjectURL(url);
+            showMessage('success', '数据导出成功');
+        } catch (error) {
+            console.error('导出数据失败:', error);
+            showMessage('error', '数据导出失败');
+        }
+    };
+
+    // 导入数据
+    const importData = (data: any) => {
+        try {
+            if (data.fileList && Array.isArray(data.fileList)) {
+                // 新版本格式：包含 fileList 和 activeFile
+                fileList.value = data.fileList;
+                activeFile.value = data.activeFile || "1";
+                showMessage('success', '数据导入成功');
+            } else if (Array.isArray(data) && data[0]?.visible === true) {
+                // 兼容旧版本格式：直接是 fileList 数组
+                fileList.value = data;
+                activeFile.value = data[0]?.name || "1";
+                showMessage('success', '数据导入成功');
+            } else {
+                // 兼容更旧版本格式：仅包含 groups 数组
+                const newFile = {
+                    label: `File ${fileList.value.length + 1}`,
+                    name: String(fileList.value.length + 1),
+                    visible: true,
+                    type: "FLOW",
+                    groups: data,
+                    flowData: {
+                        nodes: [],
+                        edges: [],
+                        viewport: { x: 0, y: 0, zoom: 1 }
+                    }
+                };
+                addFile(newFile);
+                showMessage('success', '数据导入成功');
+            }
+            // 导入后立即保存到 localStorage
+            saveStateToLocalStorage({
+                fileList: fileList.value,
+                activeFile: activeFile.value
+            });
+        } catch (error) {
+            console.error('Failed to import file', error);
+            showMessage('error', '数据导入失败');
+        }
+    };
+
     return {
         fileList,
         activeFile,
@@ -177,5 +351,9 @@ export const useFilesStore = defineStore('files', () => {
         getFileViewport,
         updateFileFlowData,
         getFileFlowData,
+        initializeWithPrompt,
+        setupAutoSave,
+        exportData,
+        importData,
     };
 });