From 99231ce52c224d9721551e437c8b00b8b23c0ab0 Mon Sep 17 00:00:00 2001
From: rookie4show <rookie4show@gmail.com>
Date: Fri, 11 Jul 2025 17:15:25 +0800
Subject: [PATCH] =?UTF-8?q?FlowEditor.vue=E9=87=8D=E5=86=99=EF=BC=8C?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E7=BB=93=E6=9E=84=E8=B0=83=E6=95=B4=EF=BC=8C?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/App.vue                        |  44 ++--
 src/components/flow/FlowEditor.vue | 408 +++++++++--------------------
 src/ts/useStore.ts                 | 109 ++++++--
 3 files changed, 248 insertions(+), 313 deletions(-)

diff --git a/src/App.vue b/src/App.vue
index 1e81d94..b5d00f1 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -10,11 +10,11 @@ import FlowEditor from './components/flow/FlowEditor.vue';
 import ShikigamiSelect from './components/flow/nodes/yys/ShikigamiSelect.vue';
 import YuhunSelect from './components/flow/nodes/yys/YuhunSelect.vue';
 import PropertySelect from './components/flow/nodes/yys/PropertySelect.vue';
-import { useVueFlow } from '@vue-flow/core';
+// import { useVueFlow } from '@vue-flow/core';
 import DialogManager from './components/DialogManager.vue';
 
 const filesStore = useFilesStore();
-const { updateNode,toObject,fromObject } = useVueFlow();
+// const { updateNode,toObject,fromObject } = useVueFlow();
 
 const width = ref('100%');
 const height = ref('100vh');
@@ -89,23 +89,37 @@ const handleAddNode = (nodeData) => {
   }
 };
 
-const handleSaveViewport = (viewport) => {
-  filesStore.updateFileViewport(filesStore.activeFile, viewport);
-};
-const handleRequestViewport = () => {
-  return filesStore.getFileViewport(filesStore.activeFile);
-};
-
 watch(
   () => filesStore.activeFile,
-  (newVal, oldVal) => {
-    // 切换前保存旧 tab 的 viewport
-    if (oldVal && flowEditorRef.value && flowEditorRef.value.getViewport) {
-      const viewport = flowEditorRef.value.getViewport();
-      filesStore.updateFileViewport(oldVal, viewport);
-      filesStore.updateFileFlowData(oldVal, toObject());
+  async (newVal, oldVal) => {
+    // 切换前保存旧 tab 的数据和视口
+    if (oldVal && flowEditorRef.value) {
+      if (flowEditorRef.value.getGraphRawData) {
+        const rawData = flowEditorRef.value.getGraphRawData();
+        filesStore.updateFileFlowData(oldVal, rawData);
+      }
+      if (flowEditorRef.value.getViewport) {
+        const viewport = flowEditorRef.value.getViewport();
+        console.log(`[Tab切换] 切换前保存 tab "${oldVal}" 的视口信息:`, viewport);
+        filesStore.updateFileViewport(oldVal, viewport);
+      }
     }
     lastActiveFile.value = newVal;
+
+    // 切换后恢复新 tab 的数据和视口
+    if (newVal && flowEditorRef.value) {
+      if (flowEditorRef.value.renderRawData) {
+        const newRawData = filesStore.getFileFlowData(newVal);
+        if (newRawData) flowEditorRef.value.renderRawData(newRawData);
+      }
+      if (flowEditorRef.value.setViewport) {
+        const newViewport = filesStore.getFileViewport(newVal);
+        console.log(`[Tab切换] 切换后恢复 tab "${newVal}" 的视口信息:`, newViewport);
+        requestAnimationFrame(() => {
+          flowEditorRef.value.setViewport(newViewport);
+        });
+      }
+    }
   }
 );
 
diff --git a/src/components/flow/FlowEditor.vue b/src/components/flow/FlowEditor.vue
index 5810db9..2e2ab1a 100644
--- a/src/components/flow/FlowEditor.vue
+++ b/src/components/flow/FlowEditor.vue
@@ -1,283 +1,137 @@
-<script setup lang="ts">
-import { ref, onMounted, shallowRef, markRaw, onUnmounted, watch, nextTick } from 'vue';
-import { VueFlow, useVueFlow, Panel } from '@vue-flow/core';
-import { Background } from '@vue-flow/background';
-import { Controls } from '@vue-flow/controls';
-import '@vue-flow/core/dist/style.css';
-import '@vue-flow/core/dist/theme-default.css';
-import '@vue-flow/controls/dist/style.css';
-import PropertyPanel from './PropertyPanel.vue';
-import ShikigamiSelectNode from './nodes/yys/ShikigamiSelectNode.vue';
-import YuhunSelectNode from './nodes/yys/YuhunSelectNode.vue';
-import PropertySelectNode from './nodes/yys/PropertySelectNode.vue';
-import ImageNode from './nodes/common/ImageNode.vue';
-import TextNode from './nodes/common/TextNode.vue';
-import useDragAndDrop from '@/ts/useDnD';
-import { useFilesStore } from '@/ts/useStore';
-import type { Node, Edge, ViewportTransform } from '@vue-flow/core';
-
-const props = defineProps<{
-  height: string;
-  nodes: Node[];
-  edges: Edge[];
-  viewport: ViewportTransform;
-}>();
-const emit = defineEmits(['save-viewport', 'request-viewport']);
-
-// 获取文件 store
-const filesStore = useFilesStore();
-
-// 设置节点类型
-const nodeTypes = shallowRef({
-  shikigamiSelect: markRaw(ShikigamiSelectNode),
-  yuhunSelect: markRaw(YuhunSelectNode),
-  propertySelect: markRaw(PropertySelectNode),
-  imageNode: markRaw(ImageNode),
-  textNode: markRaw(TextNode)
-});
-
-// 使用VueFlow的API
-const { nodes, edges, setNodes, setEdges, setTransform, getViewport, onNodesChange, onEdgesChange, onConnect, addNodes, updateNode } = useVueFlow({
-  nodes: props.nodes,
-  edges: props.edges,
-  nodeTypes: nodeTypes.value
-});
-
-// 监听 viewport 变化，重绘视图
-watch(
-  () => props.viewport,
-  (newViewport) => {
-    setTransform(newViewport);
-  },
-  { immediate: true }
-);
-
-onMounted(() => {
-  setTransform(props.viewport);
-});
-
-// 监听节点变化
-const handleNodesChange = (changes) => {
-  // 更新 store 中的节点
-  changes.forEach(change => {
-    if (change.type === 'position' && change.position) {
-      filesStore.updateNodePosition(change.id, change.position);
-    } else if (change.type === 'remove') {
-      filesStore.removeNode(change.id);
-    }
-  });
-  onNodesChange(changes);
-};
-
-// 监听边变化
-const handleEdgesChange = (changes) => {
-  // 更新 store 中的边
-  changes.forEach(change => {
-    if (change.type === 'remove') {
-      filesStore.removeEdge(change.id);
-    }
-  });
-  onEdgesChange(changes);
-};
-
-// 监听连接
-const handleConnect = (connection) => {
-  // 添加新边到 store
-  filesStore.addEdge({
-    id: `e${connection.source}-${connection.target}`,
-    source: connection.source,
-    target: connection.target
-  });
-  onConnect(connection);
-};
-
-// 使用拖拽功能
-const { onDragOver, onDrop } = useDragAndDrop();
-
-// 右键菜单相关
-const contextMenu = ref({
-  show: false,
-  x: 0,
-  y: 0,
-  nodeId: null
-});
-
-// 处理节点右键点击
-const handleNodeContextMenu = (event) => {
-  const { event: mouseEvent, node } = event;
-  mouseEvent.preventDefault();
-  mouseEvent.stopPropagation();
-
-  contextMenu.value = {
-    show: true,
-    x: mouseEvent.clientX,
-    y: mouseEvent.clientY,
-    nodeId: node.id
-  };
-};
-
-// 处理画布右键点击
-const handlePaneContextMenu = (event) => {
-  event.preventDefault();
-  event.stopPropagation();
-  contextMenu.value.show = false;
-};
-
-// 点击其他地方时关闭菜单
-const handleClickOutside = (event) => {
-  if (!event.target.closest('.context-menu')) {
-    contextMenu.value.show = false;
-  }
-};
-
-// 处理图层顺序调整
-const handleLayerOrder = (action) => {
-  if (!contextMenu.value.nodeId) return;
-
-  const nodeId = contextMenu.value.nodeId;
-  const currentNodes = filesStore.activeFileNodes;
-  const nodeIndex = currentNodes.findIndex(n => n.id === nodeId);
-  if (nodeIndex === -1) return;
-
-  const node = currentNodes[nodeIndex];
-  const newNodes = [...currentNodes];
-
-  switch (action) {
-    case 'bringToFront':
-      // 移至最前
-      newNodes.splice(nodeIndex, 1);
-      newNodes.push(node);
-      break;
-    case 'sendToBack':
-      // 移至最后
-      newNodes.splice(nodeIndex, 1);
-      newNodes.unshift(node);
-      break;
-    case 'bringForward':
-      // 上移一层
-      if (nodeIndex < newNodes.length - 1) {
-        [newNodes[nodeIndex], newNodes[nodeIndex + 1]] = [newNodes[nodeIndex + 1], newNodes[nodeIndex]];
-      }
-      break;
-    case 'sendBackward':
-      // 下移一层
-      if (nodeIndex > 0) {
-        [newNodes[nodeIndex], newNodes[nodeIndex - 1]] = [newNodes[nodeIndex - 1], newNodes[nodeIndex]];
-      }
-      break;
-  }
-
-  // 更新 store 中的节点顺序
-  filesStore.updateNodesOrder(newNodes);
-  contextMenu.value.show = false;
-};
-
-defineExpose({
-  handleAddNode: addNodes,
-  getViewport
-});
-
-onMounted(() => {
-  console.log('FlowEditor 组件已挂载');
-});
-
-onUnmounted(() => {
-  // 移除事件监听
-  // document.removeEventListener('click', handleClickOutside);
-});
-
-const lastActiveFile = ref(filesStore.activeFile);
-
-const flowEditorRef = ref();
-</script>
-
 <template>
-  <div class="flow-editor" :style="{ height }">
-    <div class="editor-layout">
-      <!-- 中间流程图区域 -->
-      <div class="flow-container">
-        <VueFlow
-            :nodes="props.nodes"
-            :edges="props.edges"
-            @nodes-change="handleNodesChange"
-            @edges-change="handleEdgesChange"
-            @connect="handleConnect"
-            fit-view-on-init
-            @drop="onDrop"
-            @dragover="onDragOver"
-            @node-context-menu="handleNodeContextMenu"
-            @pane-context-menu="handlePaneContextMenu"
-        >
-          <Background :pattern-color="'#aaa'" :gap="8" />
-          <Controls />
-          <Panel position="top-right" class="flow-panel">
-            <div>流程图编辑器 (模仿 draw.io)</div>
-          </Panel>
-        </VueFlow>
-
-        <!-- 右键菜单 -->
-        <Teleport to="body">
-          <div v-if="contextMenu.show"
-               class="context-menu"
-               :style="{ left: contextMenu.x + 'px', top: contextMenu.y + 'px' }"
-               @click.stop>
-            <div class="menu-item" @click="handleLayerOrder('bringToFront')">移至最前</div>
-            <div class="menu-item" @click="handleLayerOrder('sendToBack')">移至最后</div>
-            <div class="menu-item" @click="handleLayerOrder('bringForward')">上移一层</div>
-            <div class="menu-item" @click="handleLayerOrder('sendBackward')">下移一层</div>
-          </div>
-        </Teleport>
-      </div>
-
-      <!-- 右侧属性面板 -->
-      <PropertyPanel
-          :height="height"
-      />
-    </div>
-  </div>
+  <div class="container" ref="containerRef" :style="{ height }"></div>
 </template>
 
+<script setup lang="ts">
+import { ref, watch, onMounted, onBeforeUnmount, defineExpose } from 'vue';
+import type { PropType } from 'vue';
+import LogicFlow from '@logicflow/core';
+import '@logicflow/core/lib/style/index.css';
+
+// 类型定义放在 import 之后，避免顶层 await 错误
+
+type NodeData = {
+  id: string;
+  type: string;
+  x: number;
+  y: number;
+  text?: string;
+  properties?: Record<string, any>;
+};
+
+type EdgeData = {
+  id: string;
+  type: string;
+  sourceNodeId: string;
+  targetNodeId: string;
+  properties?: Record<string, any>;
+};
+
+type Viewport = {
+  x: number;
+  y: number;
+  zoom: number;
+};
+
+const props = defineProps<{
+  nodes: NodeData[];
+  edges: EdgeData[];
+  viewport?: Viewport;
+  height?: string;
+}>();
+
+const containerRef = ref<HTMLElement | null>(null);
+let lf: LogicFlow | null = null;
+
+// 初始化 LogicFlow
+onMounted(() => {
+  lf = new LogicFlow({
+    container: containerRef.value as HTMLElement,
+    grid: true,
+  });
+  // lf.zoom(2);
+  // zoom(2);
+  renderFlow();
+
+
+  // if (props.viewport) setViewport(props.viewport);
+});
+
+// 销毁 LogicFlow
+onBeforeUnmount(() => {
+  lf?.destroy();
+  lf = null;
+});
+
+// 响应式更新 nodes/edges
+watch(
+  () => [props.nodes, props.edges],
+  () => {
+    renderFlow();
+  },
+  { deep: true }
+);
+
+// 响应式更新 viewport
+watch(
+  () => props.viewport,
+  (val) => {
+    if (val) setViewport(val);
+  }
+);
+
+function renderFlow() {
+  if (!lf) return;
+  lf.render({
+    nodes: props.nodes,
+    edges: props.edges,
+  });
+}
+
+function setViewport(viewport: Viewport) {
+  if (!lf || !viewport) return;
+  lf.zoom(viewport.zoom);
+  // lf.focusOn({ x: viewport.x, y: viewport.y });
+}
+
+function getViewport(): Viewport {
+  if (!lf) return { x: 0, y: 0, zoom: 1 };
+  const t = lf.getTransform();
+  return {
+    x: t.TRANSLATE_X,
+    y: t.TRANSLATE_Y,
+    zoom: t.SCALE_X
+  };
+}
+
+function handleAddNode(node: NodeData) {
+  if (!lf) return;
+  lf.addNode(node);
+}
+
+function getGraphRawData() {
+  if (!lf) return null;
+  return lf.getGraphRawData();
+}
+
+function renderRawData(data: any) {
+  if (!lf) return;
+  lf.renderRawData(data);
+}
+
+defineExpose({
+  getViewport,
+  setViewport, // 新增暴露
+  handleAddNode,
+  getGraphRawData,
+  renderRawData,
+});
+</script>
+
 <style scoped>
-.flow-editor {
-  display: flex;
-  flex-direction: column;
+.container {
   width: 100%;
+  min-height: 300px;
+  background: #fff;
 }
-
-.editor-layout {
-  display: flex;
-  height: 100%;
-}
-
-.flow-container {
-  flex: 1;
-  position: relative;
-  overflow: hidden;
-}
-
-
-.context-menu {
-  position: fixed;
-  background: white;
-  border: 1px solid #dcdfe6;
-  border-radius: 4px;
-  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
-  padding: 5px 0;
-  z-index: 9999;
-  min-width: 120px;
-  user-select: none;
-}
-
-.menu-item {
-  padding: 8px 16px;
-  cursor: pointer;
-  font-size: 14px;
-  color: #606266;
-  white-space: nowrap;
-}
-
-.menu-item:hover {
-  background-color: #f5f7fa;
-  color: #409eff;
-}
-</style> 
\ No newline at end of file
+</style>
\ No newline at end of file
diff --git a/src/ts/useStore.ts b/src/ts/useStore.ts
index 7a9248a..16a9176 100644
--- a/src/ts/useStore.ts
+++ b/src/ts/useStore.ts
@@ -1,6 +1,6 @@
 import { defineStore } from 'pinia';
 import { ref, computed } from 'vue';
-import type { Edge, Node, ViewportTransform } from '@vue-flow/core';
+// import type { Edge, Node, ViewportTransform } from '@vue-flow/core';
 import { ElMessageBox } from "element-plus";
 import { useGlobalMessage } from "./useGlobalMessage";
 
@@ -8,24 +8,88 @@ const { showMessage } = useGlobalMessage();
 
 function getDefaultState() {
     return {
-        fileList: [{
-            "label": "File 1",
-            "name": "1",
-            "visible": true,
-            "type": "FLOW",
-            "groups": [
-                {
-                    "shortDescription": "",
-                    "groupInfo": [{}, {}, {}, {}, {}],
-                    "details": ""
+        fileList: [
+            {
+                label: "File 1",
+                name: "1",
+                visible: true,
+                type: "FLOW",
+                groups: [
+                    {
+                        shortDescription: "File 1 Group",
+                        groupInfo: [{}, {}, {}, {}, {}],
+                        details: "File 1 详情"
+                    }
+                ],
+                flowData: {
+                    nodes: [
+                        {
+                            id: "node-1",
+                            type: "rect",
+                            x: 100,
+                            y: 100,
+                            text: "File1-矩形节点"
+                        },
+                        {
+                            id: "node-2",
+                            type: "ellipse",
+                            x: 350,
+                            y: 120,
+                            text: "File1-圆形节点"
+                        }
+                    ],
+                    edges: [
+                        {
+                            id: "edge-1",
+                            type: "polyline",
+                            sourceNodeId: "node-1",
+                            targetNodeId: "node-2"
+                        }
+                    ],
+                    viewport: { x: 0, y: 0, zoom: 1 }
+                }
+            },
+            {
+                label: "File 2",
+                name: "2",
+                visible: true,
+                type: "FLOW",
+                groups: [
+                    {
+                        shortDescription: "File 2 Group",
+                        groupInfo: [{}, {}, {}, {}, {}],
+                        details: "File 2 详情"
+                    }
+                ],
+                flowData: {
+                    nodes: [
+                        {
+                            id: "node-1",
+                            type: "rect",
+                            x: 100,
+                            y: 100,
+                            text: "File2-矩形节点"
+                        },
+                        {
+                            id: "node-2",
+                            type: "ellipse",
+                            x: 350,
+                            y: 120,
+                            text: "File2222-圆形节点"
+                        }
+                    ],
+                    edges: [
+                        {
+                            id: "edge-1",
+                            type: "polyline",
+                            sourceNodeId: "node-1",
+                            targetNodeId: "node-2"
+                        }
+                    ],
+                    viewport: { x: 0, y: 0, zoom: 1 }
                 }
-            ],
-            "flowData": {
-                "nodes": [],
-                "edges": [],
-                "viewport": { "x": 0, "y": 0, "zoom": 1 }
             }
-        }],
+        ],
         activeFile: "1",
     };
 }
@@ -157,7 +221,7 @@ export const useFilesStore = defineStore('files', () => {
     };
 
     // 添加边
-    const addEdge = (edge: Edge) => {
+    const addEdge = (edge) => {
         const file = fileList.value.find(f => f.name === activeFile.value);
         if (!file) return;
         if (!file.flowData) file.flowData = { nodes: [], edges: [], viewport: { x: 0, y: 0, zoom: 1 } };
@@ -191,14 +255,17 @@ export const useFilesStore = defineStore('files', () => {
     // 更新文件的 viewport
     const updateFileViewport = (fileName: string, viewport: { x: number; y: number; zoom: number }) => {
         const file = fileList.value.find(f => f.name === fileName);
-        if (file && file.flowData) file.flowData.viewport = viewport;
+        if (file && file.flowData) {
+            console.log(`[updateFileViewport] 保存 tab "${fileName}" 的视口信息:`, viewport);
+            file.flowData.viewport = viewport;
+        }
     };
 
-    const getFileViewport = (fileName: string): ViewportTransform => {
+    const getFileViewport = (fileName: string) => {
         const file = fileList.value.find(f => f.name === fileName);
         const v = file?.flowData?.viewport;
         if (v && typeof v.x === 'number' && typeof v.y === 'number' && typeof v.zoom === 'number') {
-            return v as ViewportTransform;
+            return v ;
         }
         return { x: 0, y: 0, zoom: 1 };
     };