增加三方接口管理

frontend/src/pages/Workflow/Definition/Edit/components/FlowDesigner/index.module.css

@@ -1,6 +1,6 @@
 .container {
     width: 100%;
-    height: 600px;
+    min-height: 600px;
     position: relative;
     background: #fff;
     border: 1px solid #e8e8e8;
@@ -10,7 +10,24 @@
 
 .canvas {
     flex: 1;
-    height: 100%;
+    min-height: 600px;
+    position: relative;
+    overflow: hidden;
+    background: #fafafa;
+}
+
+.canvas::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-image: 
+        linear-gradient(#e8e8e8 1px, transparent 1px),
+        linear-gradient(90deg, #e8e8e8 1px, transparent 1px);
+    background-size: 20px 20px;
+    opacity: 0.5;
 }
 
 .configPanel {
@@ -18,10 +35,58 @@
     height: 100%;
     border-left: 1px solid #e8e8e8;
     overflow-y: auto;
+    background: #fff;
+    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.06);
 }
 
 :global(.lf-control) {
     position: absolute;
     right: 330px;
     top: 10px;
+    display: flex;
+    gap: 8px;
+    background: #fff;
+    padding: 4px;
+    border-radius: 4px;
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+    z-index: 2;
+}
+
+:global(.lf-dnd-panel) {
+    position: absolute;
+    left: 10px;
+    top: 10px;
+    width: 160px;
+    background: #fff;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+    padding: 12px;
+    border-radius: 4px;
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    z-index: 2;
+}
+
+:global(.lf-dnd-panel .lf-dnd-item) {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    height: 35px;
+    border: 1px solid #e8e8e8;
+    border-radius: 4px;
+    cursor: grab;
+    user-select: none;
+    transition: all 0.3s;
+}
+
+:global(.lf-dnd-panel .lf-dnd-item:hover) {
+    border-color: #1890ff;
+    color: #1890ff;
+}
+
+:global(.lf-dnd-panel .lf-dnd-item img) {
+    width: 20px;
+    height: 20px;
+    margin-right: 8px;
 } 

frontend/src/pages/Workflow/Definition/Edit/components/FlowDesigner/index.tsx

@@ -1,7 +1,7 @@
 import React, { useEffect, useRef, useState } from 'react';
-import { Card, Space } from 'antd';
+import { Card } from 'antd';
 import LogicFlow from '@logicflow/core';
-import { DndPanel, SelectionSelect, Control } from '@logicflow/extension';
+import { DndPanel, SelectionSelect, Control, Menu } from '@logicflow/extension';
 import '@logicflow/core/es/index.css';
 import '@logicflow/extension/es/style/index.css';
 import styles from './index.module.css';
@@ -21,20 +21,95 @@ const FlowDesigner: React.FC<FlowDesignerProps> = ({
     const [lf, setLf] = useState<LogicFlow>();
     const [selectedNode, setSelectedNode] = useState<any>(null);
 
-    useEffect(() => {
-        if (containerRef.current) {
     // 初始化 LogicFlow
+    const initLogicFlow = () => {
+        if (!containerRef.current) {
+            console.error('Container ref is not ready');
+            return;
+        }
+
+        try {
+            // 注册插件
+            LogicFlow.use(DndPanel);
+            LogicFlow.use(SelectionSelect);
+            LogicFlow.use(Control);
+            LogicFlow.use(Menu);
+
             const logicflow = new LogicFlow({
                 container: containerRef.current,
                 grid: true,
-                plugins: [DndPanel, SelectionSelect, Control]
+                nodeTextEdit: true,
+                edgeTextEdit: true,
+                width: containerRef.current.offsetWidth || 800,
+                height: containerRef.current.offsetHeight || 600,
+                style: {
+                    circle: {
+                        r: 30,
+                        stroke: '#000000',
+                        strokeWidth: 1,
+                    },
+                    rect: {
+                        width: 100,
+                        height: 50,
+                        stroke: '#000000',
+                        strokeWidth: 1,
+                    },
+                    diamond: {
+                        rx: 20,
+                        ry: 20,
+                        stroke: '#000000',
+                        strokeWidth: 1,
+                    },
+                    nodeText: {
+                        fontSize: 12,
+                        color: '#000000',
+                    },
+                    edgeText: {
+                        fontSize: 12,
+                        color: '#000000',
+                        background: {
+                            fill: '#FFFFFF',
+                        },
+                    },
+                },
             });
 
+            console.log('LogicFlow instance created');
+
             // 注册自定义节点
             registerNodes(logicflow);
 
+            // 配置拖拽面板
+            logicflow.setPatternItems([
+                {
+                    type: 'start',
+                    text: '开始节点',
+                    label: '开始节点',
+                    icon: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVDhP7ZQxDsIwDEV7AcZeggOwMXAFJg7BxMgBuAcrZ2DiGuwcgImNA3AFBgaWDhUlqhKnKWFh4EtWaif2s/OdAn8VY8wE13jEHR6wjUu0eIoL7ODBa0zQzlrswQWvcOcLSpzhFu2sxRN0wTZKLnGOT7jgHXZQcoYuOMKvkFZQcoMuKOdTkH4RpBWUdNEFU0idOsE7bnBYEL0gScvnkE5LgS44wA4+UHY5R3vMMtqZxB4+UQZkl+1M4hTf0K7Szjp4wQztrIMXlEFZQUkXL5jBf4KygpIuXjCDsoLyXwQzKCsoSWGwD3Q5p3qCzuvYAAAAAElFTkSuQmCC'
+                },
+                {
+                    type: 'task',
+                    text: '任务节点',
+                    label: '任务节点',
+                    icon: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAB5SURBVDhP7ZTBCYAwDEU7QkfxZi/eHMGbo3Rwhe7hCB3Bo+kHIZgmTUXQgw8k5Cd5tE34VUSkhw3ucYUTrNBiggUecYsNWkzwCyvc4QMtJviFJZ7wCS0mGIQVnvEFLSb4hRVe8A0tJhiEFd7wAy0m+IUVZmHxPyLZAYNFt+rXusajAAAAAElFTkSuQmCC'
+                },
+                {
+                    type: 'gateway',
+                    text: '网关节点',
+                    label: '网关节点',
+                    icon: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACxSURBVDhP7ZQxDoMwDEU5AiM34AqMHXqFTj0EE2MP0L1bz8DENeicgYmNA3AFBgaWVrIiRyZRU1VIPPIT2Mb+NlYS8FeJMQ5wjkvc4QYnWKHFU5zjFtdeY4Z21mIHF7zAjS8ocYprtLMWj9AF2yi5wBk+4II32EHJKbrgAL9CWkHJFbqgnE9B+kWQVlDSRRdMIXXqCG+4wn5B9IIkLZ9DOi0FumAfW3hH2eUU7THLaGcSO/gBUb+nujmI/XsAAAAASUVORK5CYII='
+                },
+                {
+                    type: 'end',
+                    text: '结束节点',
+                    label: '结束节点',
+                    icon: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVDhP7ZQxDsIwDEV7AcZeggOwMXAFJg7BxMgBuAcrZ2DiGuwcgImNA3AFBgaWDhUlqhKnKWFh4EtWaif2s/OdAn8VY8wE13jEHR6wjUu0eIoL7ODBa0zQzlrswQWvcOcLSpzhFu2sxRN0wTZKLnGOT7jgHXZQcoYuOMKvkFZQcoMuKOdTkH4RpBWUdNEFU0idOsE7bnBYEL0gScvnkE5LgS44wA4+UHY5R3vMMtqZxB4+UQZkl+1M4hTf0K7Szjp4wQztrIMXlEFZQUkXL5jBf4KygpIuXjCDsoLyXwQzKCsoSWGwD3Q5p3qCzuvYAAAAAElFTkSuQmCC'
+                }
+            ]);
+
             // 注册事件
             logicflow.on('node:click', ({ data }) => {
+                console.log('Node clicked:', data);
                 setSelectedNode(data);
             });
 
@@ -42,22 +117,45 @@ const FlowDesigner: React.FC<FlowDesignerProps> = ({
                 setSelectedNode(null);
             });
 
-            // 如果有初始值，渲染流程图
+            logicflow.on('history:change', () => {
+                const graphData = logicflow.getGraphData();
+                onChange?.(JSON.stringify(graphData));
+            });
+
+            // 渲染初始数据
             if (value) {
                 try {
                     const graphData = JSON.parse(value);
                     logicflow.render(graphData);
+                    console.log('Initial graph data rendered:', graphData);
                 } catch (error) {
                     console.error('Failed to parse graph data:', error);
+                    logicflow.render({ nodes: [], edges: [] });
                 }
+            } else {
+                logicflow.render({ nodes: [], edges: [] });
+                console.log('Empty graph rendered');
             }
 
             setLf(logicflow);
+            console.log('LogicFlow initialization completed');
+
+            return logicflow;
+        } catch (error) {
+            console.error('Failed to initialize LogicFlow:', error);
+            return null;
+        }
+    };
+
+    useEffect(() => {
+        const logicflow = initLogicFlow();
         
         return () => {
+            if (logicflow) {
+                console.log('Destroying LogicFlow instance');
                 logicflow.destroy();
-            };
             }
+        };
     }, []);
 
     // 处理节点配置更新
@@ -74,7 +172,11 @@ const FlowDesigner: React.FC<FlowDesignerProps> = ({
 
     return (
         <div className={styles.container}>
-            <div className={styles.canvas} ref={containerRef} />
+            <div 
+                className={styles.canvas} 
+                ref={containerRef}
+                style={{ minHeight: '600px' }}
+            />
             {selectedNode && (
                 <div className={styles.configPanel}>
                     <NodeConfig

frontend/src/pages/Workflow/Definition/Edit/components/FlowDesigner/nodes.ts

@@ -1,10 +1,14 @@
 import LogicFlow from '@logicflow/core';
-import { CircleNode, RectNode, DiamondNode } from '@logicflow/core';
+import { CircleNode, CircleNodeModel, RectNode, RectNodeModel, DiamondNode, DiamondNodeModel } from '@logicflow/core';
 
 export function registerNodes(lf: LogicFlow) {
     // 开始节点
-    class StartNode extends CircleNode {
+    class StartNodeModel extends CircleNodeModel {
-        static extendKey = 'StartNode';
+        initNodeData(data: any) {
+            super.initNodeData(data);
+            this.r = 30;
+        }
+
         getNodeStyle() {
             const style = super.getNodeStyle();
             return {
@@ -13,11 +17,22 @@ export function registerNodes(lf: LogicFlow) {
                 stroke: '#1890FF'
             };
         }
+
+        setAttributes() {
+            this.text.editable = false;
         }
+    }
+
+    class StartNodeView extends CircleNode { }
 
     // 任务节点
-    class TaskNode extends RectNode {
+    class TaskNodeModel extends RectNodeModel {
-        static extendKey = 'TaskNode';
+        initNodeData(data: any) {
+            super.initNodeData(data);
+            this.width = 120;
+            this.height = 60;
+        }
+
         getNodeStyle() {
             const style = super.getNodeStyle();
             return {
@@ -28,9 +43,16 @@ export function registerNodes(lf: LogicFlow) {
         }
     }
 
+    class TaskNodeView extends RectNode { }
+
     // 网关节点
-    class GatewayNode extends DiamondNode {
+    class GatewayNodeModel extends DiamondNodeModel {
-        static extendKey = 'GatewayNode';
+        initNodeData(data: any) {
+            super.initNodeData(data);
+            this.rx = 40;
+            this.ry = 40;
+        }
+
         getNodeStyle() {
             const style = super.getNodeStyle();
             return {
@@ -41,9 +63,15 @@ export function registerNodes(lf: LogicFlow) {
         }
     }
 
+    class GatewayNodeView extends DiamondNode { }
+
     // 结束节点
-    class EndNode extends CircleNode {
+    class EndNodeModel extends CircleNodeModel {
-        static extendKey = 'EndNode';
+        initNodeData(data: any) {
+            super.initNodeData(data);
+            this.r = 30;
+        }
+
         getNodeStyle() {
             const style = super.getNodeStyle();
             return {
@@ -52,30 +80,39 @@ export function registerNodes(lf: LogicFlow) {
                 stroke: '#FF4D4F'
             };
         }
+
+        setAttributes() {
+            this.text.editable = false;
         }
+    }
+
+    class EndNodeView extends CircleNode { }
 
     // 注册节点
     lf.register({
         type: 'start',
-        view: StartNode,
+        view: StartNodeView,
-        model: StartNode
+        model: StartNodeModel
     });
 
     lf.register({
         type: 'task',
-        view: TaskNode,
+        view: TaskNodeView,
-        model: TaskNode
+        model: TaskNodeModel
     });
 
     lf.register({
         type: 'gateway',
-        view: GatewayNode,
+        view: GatewayNodeView,
-        model: GatewayNode
+        model: GatewayNodeModel
     });
 
     lf.register({
         type: 'end',
-        view: EndNode,
+        view: EndNodeView,
-        model: EndNode
+        model: EndNodeModel
     });
+
+    // 设置默认连线类型
+    lf.setDefaultEdgeType('polyline');
 } 

frontend/src/pages/Workflow/Definition/Edit/components/FormDesigner/index.tsx

@@ -1,7 +1,6 @@
 import React, { useState } from 'react';
-import { Card, Tabs } from 'antd';
+import { Card } from 'antd';
-import type { TabsProps } from 'antd';
+import FormRender, { useForm } from 'form-render';
-import FormRender from 'form-render';
 
 interface FormDesignerProps {
     value?: string;
@@ -32,6 +31,8 @@ const FormDesigner: React.FC<FormDesignerProps> = ({
         }
     });
 
+    const form = useForm();
+
     const handleSubmit = (formData: any) => {
         console.log('Form data:', formData);
     };
@@ -44,6 +45,7 @@ const FormDesigner: React.FC<FormDesignerProps> = ({
         <div style={{ padding: 24 }}>
             <Card title="表单预览">
                 <FormRender
+                    form={form}
                     schema={schema}
                     onFinish={handleSubmit}
                     onValidate={handleValidate}