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JavaScript

import { useVueFlow } from '@vue-flow/core';
import { ref, watch } from 'vue';
import { v4 as uuidv4 } from 'uuid';
const getId = (type) => {
return `${type}_${uuidv4().replaceAll('-', '_')}`;
};
const getOption = (e) => {
if (e === 'line' || e === 'multiLines') {
return {
title: '',
yNames: [],
gridTop: 30,
gridLeft: 5,
gridBottom: 10,
gridRight: 10,
boundaryGap: true,
xName: '',
xNameLocation: 'end',
xAxisLineShow: true,
xAxisLineColor: '#DCE2E8',
xAxisTickShow: true,
xAxisTickInside: false,
xAxisTickColor: '#DCE2E8',
xAxisLabelShow: true,
xAxisLabelInterval: false,
xAxisLabelInside: false,
xAxisLabelRotate: 0,
xAxisLabelFormatter: '',
xAxisLabelColor: '#fff',
xAxisLabelFontSize: 12,
xAxisLabelMargin: 3,
xAxisSplitLineShow: false,
xAxisSplitLineColor: '#DCE2E8',
xAxisSplitLineType: 'solid',
yName: '',
yNameLocation: 'end',
yAxisLineShow: true,
yAxisLineColor: '#DCE2E8',
yAxisTickShow: true,
yAxisTickInside: false,
yAxisTickColor: '#DCE2E8',
yAxisLabelShow: true,
yAxisLabelInterval: false,
yAxisLabelInside: false,
yAxisLabelRotate: 0,
yAxisLabelFormatter: '',
yAxisLabelColor: '#fff',
yAxisLabelFontSize: 12,
yAxisLabelMargin: 3,
yAxisSplitLineShow: false,
yAxisSplitLineColor: '#DCE2E8',
yAxisSplitLineType: 'solid',
lineSymbolShow: false,
lineSymbolSize: 5,
lineSymbolType: 'circle',
seriesColor: '#9E87FF',
tooltip: true,
legend: true
};
} else if (e === 'bar' || e === 'multiBars') {
return {
title: '',
yNames: [],
gridTop: 30,
gridLeft: 5,
gridBottom: 10,
gridRight: 10,
boundaryGap: true,
xName: '',
xNameLocation: 'end',
xAxisLineShow: true,
xAxisLineColor: '#DCE2E8',
xAxisTickShow: true,
xAxisTickInside: false,
xAxisTickColor: '#DCE2E8',
xAxisLabelShow: true,
xAxisLabelInterval: false,
xAxisLabelInside: false,
xAxisLabelRotate: 0,
xAxisLabelFormatter: '',
xAxisLabelColor: '#fff',
xAxisLabelFontSize: 12,
xAxisLabelMargin: 3,
xAxisSplitLineShow: false,
xAxisSplitLineColor: '#DCE2E8',
xAxisSplitLineType: 'solid',
yName: '',
yNameLocation: 'end',
yAxisLineShow: true,
yAxisLineColor: '#DCE2E8',
yAxisTickShow: true,
yAxisTickInside: false,
yAxisTickColor: '#DCE2E8',
yAxisLabelShow: true,
yAxisLabelInterval: false,
yAxisLabelInside: false,
yAxisLabelRotate: 0,
yAxisLabelFormatter: '',
yAxisLabelColor: '#fff',
yAxisLabelFontSize: 12,
yAxisLabelMargin: 3,
yAxisSplitLineShow: false,
yAxisSplitLineColor: '#DCE2E8',
yAxisSplitLineType: 'solid',
seriesColor: '#9E87FF',
tooltip: true,
legend: true
};
} else if (e === 'backgroundBar') {
return {
title: '',
yNames: [],
gridTop: 30,
gridLeft: 5,
gridBottom: 10,
gridRight: 10,
boundaryGap: true,
xName: '',
xNameLocation: 'end',
xAxisLineShow: true,
xAxisLineColor: '#DCE2E8',
xAxisTickShow: true,
xAxisTickInside: false,
xAxisTickColor: '#DCE2E8',
xAxisLabelShow: true,
xAxisLabelInterval: false,
xAxisLabelInside: false,
xAxisLabelRotate: 0,
xAxisLabelFormatter: '',
xAxisLabelColor: '#fff',
xAxisLabelFontSize: 12,
xAxisLabelMargin: 3,
xAxisSplitLineShow: false,
xAxisSplitLineColor: '#DCE2E8',
xAxisSplitLineType: 'solid',
yName: '',
yNameLocation: 'end',
yAxisLineShow: true,
yAxisLineColor: '#DCE2E8',
yAxisTickShow: true,
yAxisTickInside: false,
yAxisTickColor: '#DCE2E8',
yAxisLabelShow: true,
yAxisLabelInterval: false,
yAxisLabelInside: false,
yAxisLabelRotate: 0,
yAxisLabelFormatter: '',
yAxisLabelColor: '#fff',
yAxisLabelFontSize: 12,
yAxisLabelMargin: 3,
yAxisSplitLineShow: false,
yAxisSplitLineColor: '#DCE2E8',
yAxisSplitLineType: 'solid',
tooltip: true,
legend: true,
seriesColor: '#9E87FF',
backgroundColor: 'rgba(180, 180, 180, 0.2)'
};
} else if (e === 'curve' || e === 'multiCurves') {
return {
title: '',
yNames: [],
gridTop: 30,
gridLeft: 5,
gridBottom: 10,
gridRight: 10,
boundaryGap: true,
xName: '',
xNameLocation: 'end',
xAxisLineShow: true,
xAxisLineColor: '#DCE2E8',
xAxisTickShow: true,
xAxisTickInside: false,
xAxisTickColor: '#DCE2E8',
xAxisLabelShow: true,
xAxisLabelInterval: false,
xAxisLabelInside: false,
xAxisLabelRotate: 0,
xAxisLabelFormatter: '',
xAxisLabelColor: '#fff',
xAxisLabelFontSize: 12,
xAxisLabelMargin: 3,
xAxisSplitLineShow: false,
xAxisSplitLineColor: '#DCE2E8',
xAxisSplitLineType: 'solid',
yName: '',
yNameLocation: 'end',
yAxisLineShow: true,
yAxisLineColor: '#DCE2E8',
yAxisTickShow: true,
yAxisTickInside: false,
yAxisTickColor: '#DCE2E8',
yAxisLabelShow: true,
yAxisLabelInterval: false,
yAxisLabelInside: false,
yAxisLabelRotate: 0,
yAxisLabelFormatter: '',
yAxisLabelColor: '#fff',
yAxisLabelFontSize: 12,
yAxisLabelMargin: 3,
yAxisSplitLineShow: false,
yAxisSplitLineColor: '#DCE2E8',
yAxisSplitLineType: 'solid',
lineSymbolShow: false,
lineSymbolSize: 5,
lineSymbolType: 'circle',
seriesColor: '#9E87FF',
tooltip: true,
legend: true
};
} else if (e === 'lineBar') {
return {
title: '',
yNames: [],
gridTop: 30,
gridLeft: 5,
gridBottom: 10,
gridRight: 10,
xName: '',
xNameLocation: 'end',
xAxisLineShow: true,
xAxisLineColor: '#DCE2E8',
xAxisTickShow: true,
xAxisTickInside: false,
xAxisTickColor: '#DCE2E8',
xAxisLabelShow: true,
xAxisLabelInterval: false,
xAxisLabelInside: false,
xAxisLabelRotate: 0,
xAxisLabelFormatter: '',
xAxisLabelColor: '#fff',
xAxisLabelFontSize: 12,
xAxisLabelMargin: 3,
xAxisSplitLineShow: false,
xAxisSplitLineColor: '#DCE2E8',
xAxisSplitLineType: 'solid',
yName: '',
yNameLocation: 'end',
yAxisLineShow: true,
yAxisLineColor: '#DCE2E8',
yAxisTickShow: true,
yAxisTickInside: false,
yAxisTickColor: '#DCE2E8',
yAxisLabelShow: true,
yAxisLabelInterval: false,
yAxisLabelInside: false,
yAxisLabelRotate: 0,
yAxisLabelFormatter: '',
yAxisLabelColor: '#fff',
yAxisLabelFontSize: 12,
yAxisLabelMargin: 3,
yAxisSplitLineShow: false,
yAxisSplitLineColor: '#DCE2E8',
yAxisSplitLineType: 'solid',
lineSymbolShow: false,
lineSymbolSize: 5,
lineSymbolType: 'circle',
tooltip: true,
legend: true,
seriesColor: '#9E87FF'
};
} else if (e === 'radar') {
return {
title: '',
seriesColor: '#9E87FF',
yNames: [],
gridTop: 30,
gridLeft: 5,
gridBottom: 10,
gridRight: 10,
tooltip: true,
legend: true
};
} else if (e === 'pie' || e === 'nightingaleRoseDiagram') {
return {
title: '',
yNames: [],
tooltip: true,
legend: true,
label: true,
pieCenter: 50,
pieLabelFormatter: '',
legendColor: '#fff'
};
} else if (e === 'annular') {
return {
title: '', yNames: [], tooltip: true, legend: true, label: true, pieCenter: 50, pieRadius: [30, 70]
};
} else if (e === 'dashboard') {
return { title: '', yNames: [], tooltip: true, legend: true, label: true };
} else if (e === 'customBoard') {
return { title: '', yNames: [] };
} else if (e === 'data') {
return { timeout: 5000 };
} else if (e === 'staticData') {
return { defaultInputArea: '', field: 'input', defaultDataType: '' };
} else if (e === 'customData') {
return { timeout: 5000 };
} else if (e === 'map') {
return { dataMap: [] };
} else if (e === 'inputNode') {
return { field: 'input', defaultInput: '' };
} else if (e === 'time') {
return { startTimeId: 'startTime', endTimeId: 'endTime', defaultTime: [], format: '' };
} else if (e === 'text') {
return { text: '文字', align: '', color: '#fff' };
} else if (e === 'img') {
return { imgSrc: '' };
} else if (e === 'icon') {
return { icon: '', iconSrc: '' };
} else if (e === 'video') {
return { videoSrc: '' };
} else if (e === 'timeline') {
return { color: '#fff', timestampColor: '#fff', field: 'content', timestampField: 'timestamp', isTimestamp: true };
} else if (e === 'scrollTable' || e === 'table') {
return {
tableOptions: [],
tableCellOptions: [],
tableClassOption: {}, isThShow: true,
thHeight: '32px',
tdHeight: '28px',
thColor: '#D6F4FF',
tdColor: ['#D6F4FF', '#D6F4FF', '#D6F4FF', '#D6F4FF'],
thBgColor: '#1E90FF',
tdBgColor: ['#0D2B3D', '#103B4C', '#14576B', '#187E99']
};
} else if (e === 'customTable') {
return {
tableOptions: [],
tableCellOptions: [],
cellNum: 2,
dataNum: 2,
tdHeight: '28px',
tdColor: ['#D6F4FF', '#D6F4FF', '#D6F4FF', '#D6F4FF'],
tdBgColor: ['#0D2B3D', '#103B4C', '#14576B', '#187E99']
};
} else if (e === 'carousel') {
return { swiperOptions: {}, imageFit: 'contain', carouselImages: [] };
} else if (e === 'background') {
return { backgroundColor: '#fff', isBorder: true, borderColor: '#fff', backgroundImage: '' };
} else if (e === 'pagination') {
return { pageSizeField: 'pageSize', currentPageField: 'pageNum' };
} else if (e === 'digitalFlop') {
return {
field: '', number: 1111, backgroundColor: 'rgba(180, 180, 180, 0.2)', isBorder: true, borderColor: '#fff'
};
} else {
return {};
}
};
const getNodeSize = (e) => {
if (e === 'line' || e === 'multiLines' || e === 'bar' || e === 'multiBars' || e === 'curve' || e === 'multiCurves' || e === 'customBoard' || e === 'pie' || e === 'annular' || e === 'dashboard' || e === 'radar') {
return { width: 300, height: 150 };
} else if (e === 'data' || e === 'customData') {
return { width: 150, height: 50 };
} else if (e === 'inputNode') {
return { width: 100, height: 30 };
} else if (e === 'staticData') {
return { width: 100, height: 60 };
} else if (e === 'text') {
return { width: 100, height: 30 };
} else if (e === 'time') {
return { width: 200, height: 30 };
} else if (e === 'img') {
return { width: 300, height: 300 };
} else if (e === 'map') {
return { width: 100, height: 30 };
} else if (e === 'scrollTable' || e === 'table') {
return { width: 500, height: 300 };
} else {
return { width: 100, height: 100 };
}
};
const nameEnum = {
line: '折线',
multiLines: '多折线',
curve: '曲线',
multiCurves: '多曲线',
lineBar: '双轴图',
bar: '柱状图',
backgroundBar: '背景柱状图',
multiBars: '多柱状图',
pie: '饼图',
annular: '中空饼图',
dashboard: '仪表盘',
radar: '雷达图',
nightingaleRoseDiagram: '南丁格尔玫瑰图',
carousel: '轮播图',
map: '映射',
staticData: '静态数据',
customData: '自定义数据',
text: '文字',
inputNode: '输入框',
time: '时间',
img: '图片',
icon: '图标',
video: '视频',
timeline: '时间线',
digitalFlop: '数字翻牌器',
scrollTable: '滚动表格',
background: '背景'
};
const tool = () => {
const nodeType = ref('');
const customData = ref({ script: '' });
const { addNodes, screenToFlowCoordinate, onNodesInitialized, updateNode } = useVueFlow();
const onDragStart = (event, type, data) => {
if (event.dataTransfer) {
event.dataTransfer.setData('application/vueflow', type);
event.dataTransfer.effectAllowed = 'move';
}
nodeType.value = type;
customData.value = { ...customData.value, ...(data || {}) };
document.addEventListener('drop', onDragEnd);
};
const onDragEnd = () => {
nodeType.value = null;
document.removeEventListener('drop', onDragEnd);
};
const onDrop = (event) => {
const dimensions = getNodeSize(nodeType.value);
const position = screenToFlowCoordinate({
x: event.clientX, y: event.clientY
});
const nodeId = getId(nodeType.value);
const newNode = {
id: nodeId,
name: nameEnum[nodeType.value],
draggable: true,
type: nodeType.value,
dimensions,
position,
data: { options: getOption(nodeType.value), outputData: {}, customData: customData.value }
};
const { off } = onNodesInitialized(() => {
updateNode(nodeId, (node) => ({
position: { x: node.position.x - node.dimensions.width / 2, y: node.position.y - node.dimensions.height / 2 }
}));
off();
});
addNodes(newNode);
};
const onDragOver = (event) => {
event.preventDefault();
if (nodeType.value) {
if (event.dataTransfer) {
event.dataTransfer.dropEffect = 'move';
}
}
};
return {
onDragStart, onDragEnd, onDrop, onDragOver
};
};
export default tool;
export const options = {
isD: true, isJSON: (str) => {
if (typeof str === 'string') {
try {
JSON.parse(str);
return true;
} catch (e) {
return false;
}
}
return false;
}, getId
};