xueyinfei
2 days ago
9 changed files with 954 additions and 49 deletions
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<template> |
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<div id="bloodRelationG6" style="width: 100%;height: 100%;overflow: auto;position: relative"></div> |
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<div id="bloodmini-container"></div> |
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</template> |
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<script setup> |
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import G6 from '@antv/g6'; |
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import {watch} from "vue"; |
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const props = defineProps({ |
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data: { |
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type: Object, |
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default: () => {} |
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}, |
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currentTable: { |
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type:Object, |
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default:()=>{} |
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} |
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}) |
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const g6data = ref([]) |
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function initG6() { |
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const { |
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Util, |
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registerBehavior, |
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registerEdge, |
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registerNode |
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} = G6; |
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const isInBBox = (point, bbox) => { |
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const { |
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x, |
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y |
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} = point; |
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const { |
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minX, |
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minY, |
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maxX, |
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maxY |
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} = bbox; |
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return x < maxX && x > minX && y > minY && y < maxY; |
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}; |
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const itemHeight = 20; |
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registerBehavior("dice-er-scroll", { |
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getDefaultCfg() { |
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return { |
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multiple: true, |
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}; |
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}, |
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getEvents() { |
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return { |
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itemHeight, |
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wheel: "scorll", |
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click: "click", |
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"node:mousemove": "move", |
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"node:mousedown": "mousedown", |
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"node:mouseup": "mouseup" |
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}; |
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}, |
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scorll(e) { |
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// e.preventDefault(); |
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const { |
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graph |
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} = this; |
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const nodes = graph.getNodes().filter((n) => { |
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const bbox = n.getBBox(); |
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return isInBBox(graph.getPointByClient(e.clientX, e.clientY), bbox); |
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}); |
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const x = e.deltaX || e.movementX; |
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let y = e.deltaY || e.movementY; |
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if (!y && navigator.userAgent.indexOf('Firefox') > -1) y = (-e.wheelDelta * 125) / 3 |
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|
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if (nodes) { |
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const edgesToUpdate = new Set(); |
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nodes.forEach((node) => { |
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return; |
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const model = node.getModel(); |
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if (model.attrs.length < 2) { |
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return; |
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} |
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const idx = model.startIndex || 0; |
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let startX = model.startX || 0.5; |
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let startIndex = idx + y * 0.02; |
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startX -= x; |
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if (startIndex < 0) { |
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startIndex = 0; |
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} |
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if (startX > 0) { |
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startX = 0; |
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} |
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if (startIndex > model.attrs.length - 1) { |
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startIndex = model.attrs.length - 1; |
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} |
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graph.updateItem(node, { |
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startIndex, |
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startX, |
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}); |
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node.getEdges().forEach(edge => edgesToUpdate.add(edge)) |
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}); |
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// G6 update the related edges when graph.updateItem with a node according to the new properties |
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// here you need to update the related edges manualy since the new properties { startIndex, startX } for the nodes are custom, and cannot be recognized by G6 |
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edgesToUpdate.forEach(edge => edge.refresh()) |
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} |
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}, |
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click(e) { |
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const { |
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graph |
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} = this; |
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const item = e.item; |
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const shape = e.shape; |
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if (!item) { |
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return; |
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} |
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if (shape.get("name") === "collapse") { |
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graph.updateItem(item, { |
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collapsed: true, |
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size: [300, 50], |
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}); |
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// setTimeout(() => graph.layout(), 100); |
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} else if (shape.get("name") === "expand") { |
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graph.updateItem(item, { |
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collapsed: false, |
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size: [300, 80], |
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}); |
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// setTimeout(() => graph.layout(), 100); |
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} else if (shape.get("name") && shape.get("name").startsWith("item")) { |
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let edges = graph.getEdges() |
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let columnName = '' |
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g6data.value.forEach(data => { |
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if (data.id === item.getModel().id) { |
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columnName = data.attrs[shape.get("name").split("-")[1]].key |
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} |
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}) |
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edges.forEach(edg => { |
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if (edg.getModel().sourceKey === columnName && edg.getModel().source === item.getModel().id) { |
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edg.show() |
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} else if(edg.getModel().targetKey === columnName && edg.getModel().target === item.getModel().id){ |
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edg.show() |
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} else{ |
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edg.hide() |
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} |
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}) |
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let nodes = graph.getNodes() |
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let index = Number(shape.get("name").split("-")[1]) |
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nodes.forEach(node => { |
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let model = node.getModel() |
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model.selectedIndex = NaN |
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graph.updateItem(node, model) |
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}) |
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this.graph.updateItem(item, { |
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selectedIndex: index, |
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}); |
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} else { |
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graph.updateItem(item, { |
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selectedIndex: NaN, |
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}); |
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let edges = graph.getEdges() |
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edges.forEach(edg => { |
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edg.show() |
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}) |
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} |
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}, |
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mousedown(e) { |
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this.isMousedown = true; |
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}, |
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mouseup(e) { |
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this.isMousedown = false; |
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}, |
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move(e) { |
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if (this.isMousedown) return; |
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// const name = e.shape.get("name"); |
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// const item = e.item; |
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// |
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// if (name && name.startsWith("item")) { |
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// this.graph.updateItem(item, { |
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// selectedIndex: Number(name.split("-")[1]), |
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// }); |
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// } else { |
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// this.graph.updateItem(item, { |
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// selectedIndex: NaN, |
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// }); |
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// } |
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}, |
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}); |
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registerEdge("dice-er-edge", { |
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draw(cfg, group) { |
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const edge = group.cfg.item; |
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const sourceNode = edge.getSource().getModel(); |
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const targetNode = edge.getTarget().getModel(); |
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const sourceIndex = sourceNode.attrs.findIndex( |
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(e) => e.key === cfg.sourceKey |
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); |
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const sourceStartIndex = sourceNode.startIndex || 0; |
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let sourceY = 15; |
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if (!sourceNode.collapsed && sourceIndex > sourceStartIndex - 1) { |
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sourceY = 30 + (sourceIndex - sourceStartIndex + 0.5) * itemHeight; |
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} |
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const targetIndex = targetNode.attrs.findIndex( |
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(e) => e.key === cfg.targetKey |
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); |
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const targetStartIndex = targetNode.startIndex || 0; |
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let targetY = 15; |
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if (!targetNode.collapsed && targetIndex > targetStartIndex - 1) { |
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targetY = (targetIndex - targetStartIndex + 0.5) * itemHeight + 30; |
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} |
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const startPoint = { |
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...cfg.startPoint |
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}; |
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const endPoint = { |
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...cfg.endPoint |
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}; |
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startPoint.y = startPoint.y + sourceY; |
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endPoint.y = endPoint.y + targetY; |
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let shape; |
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if (sourceNode.id !== targetNode.id) { |
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shape = group.addShape("path", { |
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attrs: { |
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stroke: "#5B8FF9", |
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path: [ |
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["M", startPoint.x, startPoint.y], |
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[ |
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"C", |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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startPoint.y, |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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endPoint.y, |
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endPoint.x, |
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endPoint.y, |
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], |
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], |
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endArrow: true, |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: "path-shape", |
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}); |
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} else { |
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let gap = Math.abs((startPoint.y - endPoint.y) / 3); |
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if (startPoint["index"] === 1) { |
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gap = -gap; |
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} |
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shape = group.addShape("path", { |
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attrs: { |
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stroke: "#5B8FF9", |
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path: [ |
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["M", startPoint.x, startPoint.y], |
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[ |
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"C", |
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startPoint.x - gap, |
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startPoint.y, |
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startPoint.x - gap, |
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endPoint.y, |
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startPoint.x, |
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endPoint.y, |
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], |
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], |
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endArrow: props.type === 'er'? {path: G6.Arrow.triangle(10,-10,6),fill:'#5B8FF9'} : false//cfg.endArrow, |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: "path-shape", |
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}); |
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} |
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return shape; |
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}, |
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afterDraw(cfg, group) { |
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const labelCfg = cfg.labelCfg || {}; |
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const edge = group.cfg.item; |
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const sourceNode = edge.getSource().getModel(); |
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const targetNode = edge.getTarget().getModel(); |
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if (sourceNode.collapsed && targetNode.collapsed) { |
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return; |
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} |
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const path = group.find( |
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(element) => element.get("name") === "path-shape" |
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); |
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const labelStyle = Util.getLabelPosition(path, 0.5, 0, 0, true); |
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const label = group.addShape("text", { |
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attrs: { |
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...labelStyle, |
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text: cfg.label || '', |
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fill: "#000", |
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textAlign: "center", |
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stroke: "#fff", |
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lineWidth: 1, |
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}, |
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}); |
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label.rotateAtStart(labelStyle.rotate); |
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}, |
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}); |
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registerNode("dice-er-box", { |
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draw(cfg, group) { |
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const width = 300; |
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const { |
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attrs = [], |
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startIndex = 0, |
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selectedIndex, |
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collapsed, |
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icon, |
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} = cfg; |
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let currentTableLabel = props.currentTable.tabEngName |
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if (props.currentTable.tabCnName && props.currentTable.tabCnName.length>0){ |
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currentTableLabel += "("+props.currentTable.tabCnName+")" |
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}else if (props.currentTable.tabCrrctName && props.currentTable.tabCnName.tabCrrctName>0){ |
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currentTableLabel += "("+props.currentTable.tabCrrctName+")" |
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} |
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const list = attrs; |
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const itemCount = list.length; |
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const boxStyle = { |
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stroke: currentTableLabel === cfg.label?"#67C23A":"#096DD9", |
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radius: 4, |
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}; |
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const afterList = list.slice( |
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Math.floor(startIndex), |
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Math.floor(startIndex + itemCount) |
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); |
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const offsetY = (0.5 - (startIndex % 1)) * itemHeight + 30; |
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//表头盒子 |
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group.addShape("rect", { |
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attrs: { |
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fill: boxStyle.stroke, |
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height: 30, |
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width, |
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radius: [boxStyle.radius, boxStyle.radius, 0, 0], |
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}, |
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draggable: true, |
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}); |
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let fontLeft = 12; |
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//图标 |
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if (icon && icon.show !== false) { |
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group.addShape("image", { |
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attrs: { |
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x: 8, |
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y: 8, |
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height: 16, |
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width: 16, |
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...icon, |
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}, |
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}); |
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fontLeft += 18; |
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} |
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//表名 |
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group.addShape("text", { |
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attrs: { |
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y: 22, |
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x: fontLeft, |
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fill: "#fff", |
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text: cfg.label, |
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fontSize: 12, |
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fontWeight: 500, |
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}, |
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}); |
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//展开div |
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group.addShape("rect", { |
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attrs: { |
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x: 0, |
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y: collapsed ? 30 : (list.length + 1) * itemHeight + 15, |
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height: 15, |
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width, |
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fill: "#eee", |
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radius: [0, 0, boxStyle.radius, boxStyle.radius], |
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cursor: "pointer", |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: collapsed ? "expand" : "collapse", |
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}); |
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//展开图标 |
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group.addShape("text", { |
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attrs: { |
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x: width / 2 - 6, |
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y: (collapsed ? 30 : (list.length + 1) * itemHeight + 15) + 12, |
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text: collapsed ? "+" : "-", |
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width, |
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fill: "#000", |
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radius: [0, 0, boxStyle.radius, boxStyle.radius], |
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cursor: "pointer", |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: collapsed ? "expand" : "collapse", |
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}); |
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//表格外框 |
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const keyshape = group.addShape("rect", { |
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attrs: { |
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x: 0, |
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y: 0, |
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width, |
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height: collapsed ? 45 : (list.length + 1) * itemHeight + 15 + 15, |
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...boxStyle, |
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}, |
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draggable: true, |
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}); |
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if (collapsed) { |
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return keyshape; |
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} |
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const listContainer = group.addGroup({}); |
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//字段内容 |
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listContainer.setClip({ |
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type: "rect", |
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attrs: { |
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x: -8, |
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y: 30, |
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width: width + 16, |
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height: (list.length + 1) * itemHeight + 15 - 30, |
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}, |
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}); |
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//字段背景框 |
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listContainer.addShape({ |
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type: "rect", |
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attrs: { |
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x: 1, |
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y: 30, |
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width: width - 2, |
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height: (list.length + 1) * itemHeight + 15 - 30, |
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fill: "#fff", |
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}, |
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draggable: true, |
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}); |
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if (list.length + 1 > itemCount) { |
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const barStyle = { |
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width: 4, |
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padding: 0, |
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boxStyle: { |
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stroke: "#00000022", |
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}, |
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innerStyle: { |
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fill: "#00000022", |
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}, |
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}; |
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//滚动轴 |
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listContainer.addShape("rect", { |
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attrs: { |
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y: 30, |
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x: width - barStyle.padding - barStyle.width, |
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width: barStyle.width, |
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height: (list.length + 1) * itemHeight - 30, |
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...barStyle.boxStyle, |
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}, |
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}); |
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const indexHeight = |
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afterList.length > itemCount ? |
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(afterList.length / list.length + 1) * (list.length + 1) * itemHeight : |
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10; |
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//滚动轴框 |
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listContainer.addShape("rect", { |
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attrs: { |
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y: 30 + |
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barStyle.padding + |
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(startIndex / list.length + 1) * ((list.length + 1) * itemHeight - 30), |
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x: width - barStyle.padding - barStyle.width, |
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width: barStyle.width, |
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height: Math.min((list.length + 1) * itemHeight, indexHeight), |
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...barStyle.innerStyle, |
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}, |
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}); |
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} |
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if (afterList) { |
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afterList.forEach((e, i) => { |
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const isSelected = |
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Math.floor(startIndex) + i === Number(selectedIndex); |
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let { |
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key = "", type |
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} = e; |
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if (type) { |
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key += " - " + type; |
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} |
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const label = key; |
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//字段框 |
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listContainer.addShape("rect", { |
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attrs: { |
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x: 1, |
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|
y: i * itemHeight - itemHeight / 2 + offsetY, |
||||
|
width: width - 4, |
||||
|
height: itemHeight, |
||||
|
radius: 2, |
||||
|
lineWidth: 1, |
||||
|
cursor: "pointer", |
||||
|
}, |
||||
|
// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
||||
|
name: `item-${Math.floor(startIndex) + i}-content`, |
||||
|
draggable: true, |
||||
|
}); |
||||
|
|
||||
|
if (!cfg.hideDot) { |
||||
|
//左边连接桩 |
||||
|
listContainer.addShape("circle", { |
||||
|
attrs: { |
||||
|
x: 0, |
||||
|
y: i * itemHeight + offsetY, |
||||
|
r: 3, |
||||
|
stroke: boxStyle.stroke, |
||||
|
fill: "white", |
||||
|
radius: 2, |
||||
|
lineWidth: 1, |
||||
|
cursor: "pointer", |
||||
|
}, |
||||
|
}); |
||||
|
//右边连接桩 |
||||
|
listContainer.addShape("circle", { |
||||
|
attrs: { |
||||
|
x: width, |
||||
|
y: i * itemHeight + offsetY, |
||||
|
r: 3, |
||||
|
stroke: boxStyle.stroke, |
||||
|
fill: "white", |
||||
|
radius: 2, |
||||
|
lineWidth: 1, |
||||
|
cursor: "pointer", |
||||
|
}, |
||||
|
}); |
||||
|
} |
||||
|
//字段文字 |
||||
|
listContainer.addShape("text", { |
||||
|
attrs: { |
||||
|
x: 12, |
||||
|
y: i * itemHeight + offsetY + 6, |
||||
|
text: label, |
||||
|
fontSize: 12, |
||||
|
fill: "#000", |
||||
|
fontFamily: "Avenir,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol", |
||||
|
full: e, |
||||
|
fontWeight: isSelected ? 500 : 100, |
||||
|
cursor: "pointer", |
||||
|
}, |
||||
|
// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
||||
|
name: `item-${Math.floor(startIndex) + i}`, |
||||
|
}); |
||||
|
}); |
||||
|
} |
||||
|
|
||||
|
|
||||
|
return keyshape; |
||||
|
}, |
||||
|
getAnchorPoints() { |
||||
|
return [ |
||||
|
[0, 0], |
||||
|
[1, 0], |
||||
|
]; |
||||
|
}, |
||||
|
}); |
||||
|
|
||||
|
const dataTransform = (data) => { |
||||
|
const nodes = []; |
||||
|
let edges = []; |
||||
|
data.map((node) => { |
||||
|
nodes.push({ |
||||
|
...node |
||||
|
}); |
||||
|
if (node.attrs) { |
||||
|
node.attrs.forEach((attr) => { |
||||
|
if (attr.relation) { |
||||
|
attr.relation.forEach((relation) => { |
||||
|
edges.push({ |
||||
|
source: node.id, |
||||
|
target: relation.nodeId, |
||||
|
sourceKey: attr.key, |
||||
|
endArrow: relation.endArrow, |
||||
|
targetKey: relation.key, |
||||
|
label: relation.label, |
||||
|
}); |
||||
|
}); |
||||
|
} |
||||
|
|
||||
|
}); |
||||
|
} |
||||
|
}); |
||||
|
return { |
||||
|
nodes, |
||||
|
edges, |
||||
|
}; |
||||
|
} |
||||
|
|
||||
|
const container = document.getElementById("bloodRelationG6"); |
||||
|
const mini_container = document.getElementById("bloodmini-container"); |
||||
|
const width = container.scrollWidth; |
||||
|
const height = ((container.height || 500) - 20); |
||||
|
// 实例化 minimap 插件 |
||||
|
const minimap = new G6.Minimap({ |
||||
|
size: [200, 200], |
||||
|
container: mini_container, |
||||
|
type: 'delegate', |
||||
|
}); |
||||
|
const graph = new G6.Graph({ |
||||
|
container: container, |
||||
|
plugins: [minimap], |
||||
|
width, |
||||
|
height, |
||||
|
defaultNode: { |
||||
|
size: [350, 200], |
||||
|
type: 'dice-er-box', |
||||
|
color: '#5B8FF9', |
||||
|
style: { |
||||
|
fill: '#9EC9FF', |
||||
|
lineWidth: 3, |
||||
|
}, |
||||
|
labelCfg: { |
||||
|
style: { |
||||
|
fill: 'black', |
||||
|
fontSize: 20, |
||||
|
}, |
||||
|
}, |
||||
|
}, |
||||
|
defaultEdge: { |
||||
|
type: 'dice-er-edge', |
||||
|
style: { |
||||
|
stroke: '#e2e2e2', |
||||
|
lineWidth: 4, |
||||
|
endArrow: {path: G6.Arrow.triangle(10,-10,6),fill:'#5B8FF9'}, |
||||
|
}, |
||||
|
}, |
||||
|
modes: { |
||||
|
default: ['dice-er-scroll', 'drag-node', 'drag-canvas', 'zoom-canvas'], |
||||
|
}, |
||||
|
layout: { |
||||
|
type: 'dagre', |
||||
|
rankdir: 'LR', |
||||
|
align: 'UL', |
||||
|
controlPoints: true, |
||||
|
nodesep: 1, |
||||
|
ranksep: 1 |
||||
|
}, |
||||
|
animate: true, |
||||
|
// fitView: true |
||||
|
}) |
||||
|
graph.data(dataTransform(g6data.value)) |
||||
|
graph.render(); |
||||
|
} |
||||
|
|
||||
|
|
||||
|
watch( |
||||
|
() => props.data, |
||||
|
(val) => { |
||||
|
g6data.value = [] |
||||
|
if (props.data.tableList && props.data.tableList.length>0){ |
||||
|
for (let i = 0; i < props.data.tableList.length; i++) { |
||||
|
let table = props.data.tableList[i] |
||||
|
let g6Tab = { |
||||
|
id: table.ssys_cd+"-"+table.mdl_name+"-"+table.tab_eng_name, |
||||
|
label: table.tab_eng_name + ((table.tab_cn_name && table.tab_cn_name.length>0)?"("+table.tab_cn_name+")":""), |
||||
|
attrs:[], |
||||
|
collapsed:true |
||||
|
} |
||||
|
for (let j = 0; j < table.column.length; j++) { |
||||
|
g6Tab.attrs.push({ |
||||
|
key: table.column[j].fldEngName, |
||||
|
type: table.column[j].fldType |
||||
|
}) |
||||
|
} |
||||
|
g6data.value.push(g6Tab) |
||||
|
} |
||||
|
if (props.data.relation && props.data.relation.length>0){ |
||||
|
for (let i = 0; i < props.data.relation.length; i++) { |
||||
|
let relation = props.data.relation[i] |
||||
|
let key = relation.targetColName.toLowerCase() |
||||
|
let tableKey = relation.sourceSysCd.toLowerCase()+"-"+relation.sourceMdlName.toLowerCase()+"-"+relation.sourceTableName.toLowerCase() |
||||
|
let nodeId = relation.targetSysCd.toLowerCase()+"-"+relation.targetMdlName.toLowerCase()+"-"+relation.targetTableName.toLowerCase() |
||||
|
if (g6data.value.length > 0){ |
||||
|
for (let j = 0; j < g6data.value.length; j++) { |
||||
|
if (g6data.value[j].id === tableKey){ |
||||
|
for (let k = 0; k < g6data.value[j].attrs.length; k++) { |
||||
|
if (g6data.value[j].attrs[k].key === relation.sourceColName.toLowerCase()){ |
||||
|
if (g6data.value[j].attrs[k].relation && g6data.value[j].attrs[k].relation.length>0){ |
||||
|
let hasRelation = false |
||||
|
for (let l = 0; l < g6data.value[j].attrs[k].relation.length; l++) { |
||||
|
if (g6data.value[j].attrs[k].relation[l].key === key && g6data.value[j].attrs[k].relation[l].nodeId === nodeId){ |
||||
|
hasRelation = true |
||||
|
} |
||||
|
} |
||||
|
if (!hasRelation){ |
||||
|
g6data.value[j].attrs[k].relation.push({ |
||||
|
key: key, |
||||
|
nodeId: nodeId, |
||||
|
endArrow: true |
||||
|
}) |
||||
|
} |
||||
|
}else { |
||||
|
g6data.value[j].attrs[k].relation = [{ |
||||
|
key: key, |
||||
|
nodeId: nodeId, |
||||
|
endArrow: true |
||||
|
}] |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
let g6 = document.getElementById("bloodRelationG6") |
||||
|
const mini_container = document.getElementById("bloodmini-container"); |
||||
|
if (mini_container){ |
||||
|
mini_container.innerHTML='' |
||||
|
} |
||||
|
if (g6){ |
||||
|
g6.innerHTML='' |
||||
|
initG6() |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
}, |
||||
|
{ deep: true,immediate: true } |
||||
|
) |
||||
|
|
||||
|
</script> |
||||
|
|
||||
|
<style scoped lang="scss"> |
||||
|
#bloodmini-container{ |
||||
|
position: absolute !important; |
||||
|
right: 20px; |
||||
|
bottom: 20px; |
||||
|
border: 1px solid #e2e2e2; |
||||
|
border-radius: 4px; |
||||
|
background-color: rgba(255, 255, 255, 0.9); |
||||
|
z-index: 10; |
||||
|
} |
||||
|
|
||||
|
</style> |
||||
Loading…
Reference in new issue