CN-1087 fix: 关系图逻辑重构交互优化

src/views/entityExplorer/entityGraph/edge.js

@@ -0,0 +1,52 @@
+import G6 from '@antv/g6'
+
+export default class Edge {
+  constructor (sourceNode, targetNode, type) {
+    this.id = sourceNode.id + '__' + targetNode.id
+    this.source = sourceNode.id
+    this.target = targetNode.id
+    this.isTemp = type === 'temp'
+    this.style = type === 'temp' ? tempStyles.style : normalStyles.style
+    this.stateStyles = type === 'temp' ? tempStyles.stateStyles : normalStyles.stateStyles
+  }
+}
+
+const normalStyles = {
+  style: {
+    stroke: '#BEBEBE',
+    endArrow: {
+      path: G6.Arrow.triangle(5, 5),
+      fill: '#BEBEBE'
+    }
+  },
+  stateStyles: {
+    mySelected: {
+      stroke: '#778391',
+      endArrow: {
+        path: G6.Arrow.triangle(5, 5),
+        fill: '#778391'
+      }
+    }
+  }
+}
+
+const tempStyles = {
+  style: {
+    endArrow: {
+      path: G6.Arrow.triangle(5, 5),
+      fill: '#DDD'
+    },
+    stroke: '#DDD',
+    lineDash: [3, 2]
+  },
+  stateStyles: {
+    mySelected: {
+      stroke: '#DDD',
+      endArrow: {
+        path: G6.Arrow.triangle(5, 5),
+        fill: '#DDD'
+      },
+      lineDash: [3, 2]
+    }
+  }
+}