新增代码节点

This commit is contained in:
zhanghao 2026-03-04 14:41:38 +08:00
parent be1486e596
commit 101e100c75
6 changed files with 1017 additions and 1 deletions

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@ -32,6 +32,7 @@
"json-editor-vue": "^0.18.1",
"lodash": "^4.17.21",
"mitt": "^3.0.1",
"monaco-editor": "^0.55.1",
"nprogress": "0.2.0",
"pako": "^2.1.0",
"pinia": "2.1.7",
@ -42,6 +43,7 @@
"three": "^0.181.2",
"urdf-loader": "^0.12.6",
"uuid": "^11.1.0",
"vite-plugin-monaco-editor": "^1.1.0",
"vue": "3.4.31",
"vue-cropper": "1.1.1",
"vue-router": "4.4.0",

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@ -294,6 +294,19 @@ export const collapseList = [
],
outputType: 'json',
outputParams: [{ name: 'result', type: 'Object', children: [], desc: 'HTTP请求结果'}]
},
{
icon: expressionSvg,
name: "代码",
type: "code",
desc: "js代码",
action: 'CODE',
canAddFormItem: true,
nodeParams: [
{ name: "input", type: "input", input: "", required: true }
],
outputType: 'json',
outputParams: [{ name: 'result', type: 'Object', children: [], desc: 'HTTP请求结果'}]
}
],
},

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@ -0,0 +1,219 @@
// 导入 HtmlNode 及其模型,为后续继承做准备
import { HtmlNode, HtmlNodeModel } from "@logicflow/core";
// 导入 Vue 相关方法,用于渲染组件
import { createApp, h, nextTick } from "vue";
import ElementPlus from "element-plus";
// 导入 Vue 组件
// @ts-ignore
import CodeNode from "./codeNode.vue";
import OuterNode from "../../components/OuterNode.vue";
import JsonViewer from 'vue3-json-viewer'
/**
* 定义一个 元素的 HTML 节点类继承自 HtmlNode
* 该类负责在 HTML 中渲染 元素并处理其交互逻辑
*/
class CodeNodeHtmlNode extends HtmlNode {
resizeObserver = null;
isMounted; // 标记组件是否已挂载
r; // 渲染函数
app; // Vue 应用实例
container = null;
static reusePool = new Map(); // 节点复用池
/**
* 构造函数
* @param props 传递给节点的属性包括模型图模型等
*/
constructor(props) {
super(props);
this.initVueApp(props);
}
initVueApp(props) {
this.isMounted = false;
this.hideAnchor = false;
this.autoExpand = true; // 防止锚点被折叠
this.anchorsPreset = "default"; // 重置锚点预设
// 创建 元素的渲染函数
this.r = h(OuterNode, {
model: props.model,
component: CodeNode,
properties: {
...props.model.getProperties(),
},
onContentChange: this.handleContentChange.bind(this),
onBindRef: this.handleComponentInstance.bind(this)
});
// 创建 Vue 应用实例,并指定渲染函数
this.app = createApp({
render: () => this.r,
});
}
/**
* HTML 内容设置到指定的根元素上
* @param rootEl 根元素
*/
async setHtml(rootEl) {
const nodeId = this.props.model.id;
if (CodeNodeHtmlNode.reusePool.has(nodeId)) {
rootEl.appendChild(CodeNodeHtmlNode.reusePool.get(nodeId));
return;
}
if (!this.isMounted) {
this.isMounted = true;
this.container = document.createElement("div");
this.container.style.display = "inline-block"; // 关键:确保容器自适应内容
rootEl.appendChild(this.container);
this.app.use(ElementPlus);
this.app.use(JsonViewer);
this.app.mount(this.container);
await nextTick();
this.setupSizeObserver();
CodeNodeHtmlNode.reusePool.set(nodeId, this.container);
} else {
this.r.component.props.properties = this.props.model.getProperties();
}
}
/**
* 获取节点文本内容
* 对于元素返回 null因为其内容由特定组件渲染
* @returns {null}
*/
getText() {
return null;
}
handleComponentInstance(data) {
// 将组件实例保存到节点模型
this.props.model.setComponentInstance(data)
}
handleContentChange() {
// 内容变化时强制更新尺寸
this.updateNodeSize();
}
// 渲染完成后获取实际尺寸
updateNodeSize() {
if (this.container) {
const { SCALE_X, SCALE_Y } = this.props.graphModel.transformModel;
const node = this.container.querySelector(".node__container");
const rect = node.getBoundingClientRect();
this.props.model.updateSize(rect.width / SCALE_X, rect.height / SCALE_Y);
}
}
setupSizeObserver() {
// 首次渲染立即检测
requestAnimationFrame(() => {
this.updateNodeSize();
// 持续监听变化
this.resizeObserver = new ResizeObserver(() => {
this.updateNodeSize();
});
this.resizeObserver.observe(this.container);
});
}
// 组件卸载时移除监听
onDestroy() {
this.resizeObserver?.disconnect();
}
}
/**
* 定义一个元素的 HTML 模型类继承自 HtmlNodeModel
* 该类主要设置节点的属性和样式
*/
class CodeNodeHtmlModel extends HtmlNodeModel {
initNodeData(data) {
super.initNodeData(data);
}
// 保存组件实例引用
setComponentInstance(instance) {
this.componentInstance = instance;
}
// 验证表单
async validateForm() {
const result = this.componentInstance.validateForm()
return result
}
setCustomProperties() {
this.componentInstance.setNodeProperties()
}
/**
* 设置节点属性
* 包括宽度高度文本编辑属性等
*/
setAttributes() {
// 初始设置为0后续动态更新
this.width = 0;
this.height = 0;
this.text.editable = false;
}
updateSize(width, height) {
this.width = width + 24;
this.height = height + 50;
this.initNodeData(this); // 触发节点重绘
}
// 定义节点只有左右两个锚点. 锚点位置通过中心点和宽度算出来。
getDefaultAnchor() {
let _a = this,
x = _a.x,
y = _a.y,
width = _a.width,
height = _a.height;
return [
{
x: x + width / 2 + 4,
y: y,
name: "right",
id: "".concat(this.id, "_1"),
properties: { connectionType: "source" },
},
{
x: x - width / 2,
y: y,
name: "left",
id: "".concat(this.id, "_3"),
properties: { connectionType: "target" },
},
];
}
/**
* 获取节点轮廓样式
* 覆盖父类方法设置 stroke 属性为 none以适应特定的视觉效果
* @returns {object} 节点轮廓样式
*/
getOutlineStyle() {
const style = super.getOutlineStyle();
style.stroke = "none";
style.hover.stroke = "none";
return style;
}
}
// 导出方法注册
export function registerCodeNode(lf) {
lf.register({
type: "code",
view: CodeNodeHtmlNode,
model: CodeNodeHtmlModel,
});
}

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@ -0,0 +1,755 @@
<template>
<div class="node__container" :class="props.model.id">
<NodeState :state="nodeOperatingStatus">
<template #input>
<JsonViewer :value="inputJsonData" copyable boxed sort theme="light" />
</template>
<template #output>
<JsonViewer
v-if="props.properties.outputType === 'json'"
:value="outputJsonData"
copyable
boxed
sort
theme="light"
/>
<el-image
v-if="props.properties.outputType === 'img'"
v-for="item in outputJsonData.imageUrl"
style="width: 60px; height: 60px"
:src="item"
:preview-src-list="outputJsonData.imageUrl"
:preview-teleported="true"
show-progress
fit="fill"
/>
<IPlayer
v-if="props.properties.outputType === 'video'"
v-for="item in outputJsonData.videoUrl"
:videoUrl="item"
/>
</template>
</NodeState>
<NodeTitle
:icon="props.properties.icon"
:nodeId="props.model.id"
:nodeProperties="props.properties"
:nodeType="props.properties.nodeType || 'NONE'"
:nodeName="props.properties.name"
:nodeDesc="props.properties.desc"
:zoom-state="nodeZoom"
@zoom="zoom"
@setNodeName="setNodeName"
/>
<div class="input__container" v-show="nodeZoom">
<div class="title">
<div class="left">
<div class="tag"></div>
<div class="text">输入</div>
</div>
<div class="right" v-if="properties?.canAddFormItem">
<el-button
:disabled="flowStore.disableForm"
@click="addFormItem"
class="addFormItem"
>
<el-icon :size="20"><Plus /></el-icon>
</el-button>
</div>
</div>
<div class="form__container">
<el-form
:inline="true"
:model="formData"
:rules="rules"
ref="dynamicForm"
label-position="top"
label-width="auto"
:disabled="flowStore.disableForm"
>
<div v-for="(property, index) in formData.nodeParams" :key="index">
<el-row>
<el-form-item
:label="index === 0 ? '参数名' : ''"
:prop="`nodeParams.${index}.name`"
:rules="[
{ required: true, message: '请输入参数名', trigger: 'blur' },
]"
>
<el-input
:disabled="property?.disabled || false"
v-model="property.name"
@keydown="handleInputKeydown"
placeholder="请输入"
clearable
/>
</el-form-item>
<el-form-item
:label="index === 0 ? '参数值' : ''"
:prop="`nodeParams.${index}.type`"
>
<el-select
v-model="property.type"
@change="handleTypeChange(index)"
>
<el-option label="引用" value="quote" />
<el-option label="输入" value="input" />
</el-select>
<el-form-item
v-if="property.type === 'input'"
:rules="[
{
required: property?.required ?? true,
message: '请输入参数值',
trigger: 'blur',
},
]"
:prop="`nodeParams.${index}.input`"
>
<el-input-number
v-if="property.componentType === 'number'"
v-model="property.input"
:min="0"
:controls="false"
:step-strictly="true"
placeholder="请输入"
clearable
@keydown="handleInputKeydown"
/>
<el-select
v-model="property.input"
v-else-if="property.componentType === 'select'"
>
<el-option
v-for="item in property.selectOptions"
:key="item.value"
:label="item.label"
:value="item.value"
/>
</el-select>
<el-input
@keydown="handleInputKeydown"
v-else
v-model="property.input"
placeholder="请输入"
clearable
/>
</el-form-item>
<el-form-item
v-if="property.type === 'quote'"
:rules="[
{
required: true,
message: '请选择参数值',
trigger: 'blur',
},
]"
:prop="`nodeParams.${index}.quote`"
>
<el-cascader
:ref="
(el) => {
if (el) cascaderRefs[index] = el;
}
"
v-model="property.quote"
:checkStrictly="true"
:options="quoteOptions"
placeholder="请选择"
@visible-change="
(visible) => visibleChange(visible, index, property.quote)
"
@change="(value) => cascaderChange(value, index)"
/>
</el-form-item>
</el-form-item>
</el-row>
</div>
</el-form>
</div>
<div class="code__container">
<div ref="codeRef" style="width: 100%; height: 100%"></div>
</div>
</div>
<div class="output__container" v-show="nodeZoom">
<div v-if="props.properties?.outputParams?.length > 0">
<div class="title">
<div class="left">
<div class="tag"></div>
<div class="text">输出</div>
</div>
<div class="right">
<el-button
:disabled="flowStore.disableForm"
@click="addOutputFormItem"
class="addFormItem"
>
<el-icon :size="20"><Plus /></el-icon>
</el-button>
</div>
</div>
<div class="form__container">
<el-form
:inline="true"
:model="formData"
label-position="top"
label-width="auto"
:rules="outputRules"
ref="outputFormRef"
>
<FormItemRecursive
formType="output"
:current-list="formData.outputParams"
prop-path="outputParams"
:depth="0"
:is-first-level="true"
:endDepth="2"
:parent-path="[]"
@delete-item="deleteTopLevelItem"
/>
</el-form>
</div>
</div>
</div>
</div>
</template>
<script setup>
import { ref, reactive, onMounted, onUnmounted, nextTick } from "vue";
import { getInput, initNodeZoom } from "@/utils/flow";
import { useFlowStore } from "@/store/modules/flow";
import { Plus } from "@element-plus/icons-vue";
import NodeTitle from "../../components/NodeTitle.vue";
import NodeState from "../../components/NodeState.vue";
import "vue3-json-viewer/dist/index.css";
import { emitter } from "@/utils/eventBus";
import IPlayer from "@/views/device/register/components/LogicFlow/IPlayer/index.vue";
import FormItemRecursive from "../common/FormItemRecursive.vue";
import * as monaco from 'monaco-editor';
import { ElMessage } from "element-plus";
const props = defineProps({
model: Object,
properties: Object,
});
const emits = defineEmits(["contentChange"]);
const codeRef = ref()
let editorInstance
const flowStore = useFlowStore();
const formData = reactive({
nodeParams: [],
outputParams: [],
});
const rules = reactive({});
const quoteOptions = ref([]);
const handleTypeChange = (index) => {
if (formData.nodeParams[index].type === "input") {
formData.nodeParams[index].quote = "";
} else {
formData.nodeParams[index].input = "";
const option = getInput(props.model.id);
if (option) {
quoteOptions.value = option;
}
}
};
const cascaderRefs = ref([]);
const outputRules = reactive({});
const cascaderChange = (value, index) => {
const selectedOptions = cascaderRefs.value[index].getCheckedNodes(true);
formData.nodeParams[index].quote = value;
formData.nodeParams[index].quoteType = selectedOptions[0].data.type;
};
const addOutputFormItem = () => {
formData.outputParams.push({
name: "",
type: "",
desc: "",
children: [],
});
};
const dynamicForm = ref();
const outputFormRef = ref();
const setNodeProperties = async () => {
try {
const result = await dynamicForm.value.validate();
let flag = true;
if (outputFormRef.value) {
flag = await outputFormRef.value.validate();
}
const errorLength = validateCode()
if (errorLength > 0) {
ElMessage.error("代码节点内JS代码错误")
return
}
if (result && flag) {
const data = toRaw(formData);
const targetObj = data.nodeParams.find(item => item.name === 'code');
if (targetObj) {
// input
targetObj.input = editorInstance.getValue();
} else {
data.nodeParams.push(
{ name: "code", type: "input", input: editorInstance.getValue() }
)
}
const properties = lf.getProperties(props.model.id);
lf.setProperties(props.model.id, {
...properties,
...data,
zoom: nodeZoom.value
});
emits("contentChange");
}
} catch {
console.log(12323)
// dynamicForm.value.clearValidate();
}
};
const setNodeName = (name) => {
const properties = lf.getProperties(props.model.id);
lf.setProperties(props.model.id, {
...properties,
name
});
emits("contentChange");
}
const nodeOperatingStatus = ref("NORMAL");
const inputJsonData = ref({});
const outputJsonData = ref({});
const visibleChange = (value, index, quote) => {
if (value) {
const option = getInput(props.model.id);
if (option) {
quoteOptions.value = option;
const currentValue = [...quote];
//
if (cascaderRefs.value[index]) {
// DOMoptions
setTimeout(() => {
//
if (currentValue.length) {
formData.nodeParams[index].quote = [];
//
setTimeout(() => {
formData.nodeParams[index].quote = currentValue;
}, 0);
}
//
// cascaderRefs.value[index].updatePopper();
}, 0);
}
}
}
};
const validateForm = async () => {
try {
const result = await dynamicForm.value.validate();
if (result) {
return { valid: true, message: "验证通过" };
} else {
return { valid: false, message: "验证失败" };
}
} catch {
return { valid: false, message: "验证失败" };
}
};
const addFormItem = () => {
formData.nodeParams.push({
name: "",
type: "input",
desc: "",
required: false,
children: [],
});
emits("contentChange");
};
//
const deleteTopLevelItem = (fullPath) => {
//
let currentLevel = formData.outputParams;
//
for (let i = 0; i < fullPath.length - 1; i++) {
const index = fullPath[i];
//
currentLevel = currentLevel[index].children;
}
//
const lastIndex = fullPath[fullPath.length - 1];
currentLevel.splice(lastIndex, 1);
emits("contentChange");
};
const nodeZoom = ref(props?.properties?.zoom ?? true)
const zoom = (flag) => {
nodeZoom.value = flag
initNodeZoom(props.model.id, nodeZoom.value, '.node__box')
}
watch(
() => props.properties,
() => {
if (props.properties.nodeParams && props.properties.nodeParams.length > 0) {
formData.nodeParams = props.properties.nodeParams.filter(item => item.name !== 'code');
const codeParams = props.properties.nodeParams.find(item => item.name === 'code')
if (codeParams) {
nextTick(() => {
if (editorInstance) {
setValue(codeParams.input)
}
})
}
const option = getInput(props.model.id);
if (option) {
quoteOptions.value = option;
}
nextTick(() => {
initNodeZoom(props.model.id, props?.properties?.zoom ?? true, '.node__box', true)
})
}
if (
props.properties.outputParams &&
props.properties.outputParams.length > 0
) {
formData.outputParams = props.properties.outputParams;
}
},
{
immediate: true,
deep: true,
}
);
const handleInputKeydown = (e) => {
// Logic Flow
e.stopPropagation();
// Ctrl+V
if ((e.ctrlKey || e.metaKey) && e.key === "v") {
e.returnValue = true; //
}
};
const initEditor = () => {
editorInstance = monaco.editor.create(codeRef.value, {
value: [`
//
function handler(params) {
// json dict object
const ret={
result: {
type: 2,
message: params.input
}
}
return ret
}`].join('\n'),
language: 'javascript',
fontSize: 14,
formatOnPaste: true,
formatOnType: true
});
}
//
const setValue = (value) => {
if (editorInstance) {
editorInstance.setValue(value)
}
}
//
const validateCode = () => {
if (!editorInstance) return
const code = editorInstance.getValue()
const errors = []
try {
// 1.
try {
new Function(code)
} catch (syntaxError) {
errors.push({
type: 'syntax',
message: syntaxError.message,
line: extractLineNumber(syntaxError)
})
}
// 2.
if (errors.length === 0) {
try {
const fn = new Function(code);
fn(); //
} catch (runtimeError) {
errors.push({ type: 'runtime', message: runtimeError.message });
}
}
// Monaco
const markers = []
errors.forEach(error => {
markers.push({
severity: monaco.MarkerSeverity.Error,
startLineNumber: error.line || 1,
startColumn: 1,
endLineNumber: error.line || 1,
endColumn: 100,
message: error.message
})
})
monaco.editor.setModelMarkers(editorInstance.getModel(), 'validation', markers)
} catch (error) {
console.error('验证过程中出错:', error)
}
return errors.length
}
//
const formatCode = () => {
if (!editorInstance) return
try {
editorInstance.getAction('editor.action.formatDocument').run()
} catch (error) {
console.error('格式化失败:', error)
}
}
//
const disposeEditor = () => {
if (editorInstance) {
editorInstance.dispose()
editorInstance = null
}
}
onMounted(() => {
emitter.on("changeNodeState", (data) => {
if (data.nodeId === props.model.id) {
nodeOperatingStatus.value = data.status;
let inputData = {};
let output = {};
try {
inputData = JSON.parse(data.paramsIn) || {};
output = JSON.parse(data.paramsOut) || {};
} catch (error) {
inputData = data.paramsIn || {};
output = data.paramsOut || {};
}
inputJsonData.value = inputData;
outputJsonData.value = output;
emits("contentChange");
}
});
emitter.on("contentChange", (data) => {
if (data.id === props.model.id) {
nodeOperatingStatus.value = "NORMAL";
inputJsonData.value = {};
outputJsonData.value = {};
emits("contentChange");
}
});
initEditor()
})
onUnmounted(() => {
emitter.off("changeNodeState");
emitter.off("contentChange");
disposeEditor()
});
defineExpose({
validateForm,
setNodeProperties,
});
</script>
<style lang="scss" scoped>
.node__container {
width: 100%;
height: auto;
.input__container {
width: 100%;
background-color: #fafbfc;
padding: 0 16px;
border-radius: 8px;
box-sizing: border-box;
.title {
height: 32px;
display: flex;
align-items: center;
justify-content: space-between;
.left {
display: flex;
align-items: center;
.tag {
width: 3px;
height: 16px;
background: #1664ff;
border-radius: 0 4px 4px 0;
margin-right: 12px;
}
.text {
font-size: 16px;
font-weight: 700;
color: #0c0d0e;
}
}
.right {
.addFormItem {
border: none;
background: transparent;
cursor: pointer;
}
}
}
.code__container {
display: flex;
position: relative;
text-align: initial;
width: 100%;
height: 300px;
margin: 12px 0;
}
.form__container {
margin: 12px 0;
.sub-properties {
margin-left: 10px;
.zw {
margin-left: 15px;
&::before {
content: "";
position: absolute;
left: 0;
top: -4px;
width: 10px;
border-left: 1px solid gray;
border-bottom: 1px solid gray;
border-bottom-left-radius: 4px;
background-color: transparent;
height: 24px;
}
}
}
.gSon-properties {
margin-left: 10px;
.zw {
margin-left: 15px;
&::before {
content: "";
position: absolute;
left: 0;
top: -4px;
width: 10px;
border-left: 1px solid gray;
border-bottom: 1px solid gray;
border-bottom-left-radius: 4px;
background-color: transparent;
height: 24px;
}
}
}
}
}
.output__container {
width: 100%;
background-color: #fafbfc;
padding: 0 16px;
border-radius: 8px;
box-sizing: border-box;
.title {
height: 32px;
display: flex;
align-items: center;
justify-content: space-between;
.left {
display: flex;
align-items: center;
.tag {
width: 3px;
height: 16px;
background: #1664ff;
border-radius: 0 4px 4px 0;
margin-right: 12px;
}
.text {
font-size: 16px;
font-weight: 700;
color: #0c0d0e;
}
}
.right {
.addFormItem {
border: none;
background: transparent;
cursor: pointer;
}
}
}
.form__container {
margin: 12px 0;
}
}
:deep(.el-row) {
align-items: end;
.el-input {
--el-input-width: 148px;
}
.el-select {
--el-select-width: 148px;
}
.el-cascader {
--el-form-inline-content-width: 148px;
}
}
}
</style>

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@ -5,6 +5,7 @@ import { registerSubEndNode } from './subEnd'
import { registerSubStartNode } from './subStart'
import { registerSleepNode } from './sleep'
import { registerHttpNode } from './httpNode'
import { registerCodeNode } from './codeNode'
export const registerFunction = (lf) => {
registerLoopBodyNode(lf)
@ -14,4 +15,5 @@ export const registerFunction = (lf) => {
registerSubStartNode(lf)
registerSleepNode(lf)
registerHttpNode(lf)
registerCodeNode(lf)
}

View File

@ -13,6 +13,21 @@ export default defineConfig(({mode, command}) => {
// 例如 https://www.ruoyi.vip/。如果应用被部署在一个子路径上,你就需要用这个选项指定这个子路径。例如,如果你的应用被部署在 https://www.ruoyi.vip/admin/,则设置 baseUrl 为 /admin/。
base: VITE_APP_ENV === 'production' ? '/' : '/',
plugins: createVitePlugins(env, command === 'build'),
optimizeDeps: {
exclude: [
// 排除 Monaco Editor 相关的依赖
'monaco-editor',
'monaco-editor/esm/vs/base/worker/workerMain.js',
'monaco-editor/esm/vs/editor/editor.main.js',
// 排除 TypeScript worker
'ts.worker.js',
'typescript',
],
include: [
// 确保其他依赖被优化
'monaco-editor/esm/vs/language/typescript/monaco.contribution',
],
},
resolve: {
// https://cn.vitejs.dev/config/#resolve-alias
alias: {
@ -63,6 +78,16 @@ export default defineConfig(({mode, command}) => {
additionalData: `@import "${variablePath}";`
},
},
}
},
build: {
rollupOptions: {
// 确保 Monaco Editor 的 worker 文件被正确处理
output: {
manualChunks: {
monaco: ['monaco-editor'],
},
},
},
},
}
})