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123 lines
2.8 KiB
123 lines
2.8 KiB
<script lang="ts" setup> |
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import type { EdgeProps, Position } from '@vue-flow/core' |
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import { EdgeText, getBezierPath } from '@vue-flow/core' |
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import type { CSSProperties } from '@vue/runtime-dom' |
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import { computed, toRef } from '#imports' |
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interface RelationEdgeProps extends EdgeProps { |
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id: string |
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sourceX: number |
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sourceY: number |
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targetX: number |
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targetY: number |
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sourcePosition: Position |
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targetPosition: Position |
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data: { |
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isManyToMany: boolean |
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isSelfRelation: boolean |
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label: string |
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} |
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markerEnd: string |
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style: CSSProperties |
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targetHandleId: string |
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} |
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const props = defineProps<RelationEdgeProps>() |
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const data = toRef(props, 'data') |
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const edgePath = computed(() => { |
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if (data.value.isSelfRelation) { |
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const { sourceX, sourceY, targetX, targetY } = props |
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const radiusX = (sourceX - targetX) * 0.6 |
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const radiusY = 50 |
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return `M ${sourceX} ${sourceY} A ${radiusX} ${radiusY} 0 1 0 ${targetX} ${targetY}` |
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} |
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return getBezierPath({ |
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sourceX: props.sourceX, |
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sourceY: props.sourceY, |
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sourcePosition: props.sourcePosition, |
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targetX: props.targetX, |
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targetY: props.targetY, |
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targetPosition: props.targetPosition, |
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}) |
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}) |
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</script> |
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<script lang="ts"> |
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export default { |
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inheritAttrs: false, |
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} |
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</script> |
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<template> |
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<path |
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:id="id" |
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:style="style" |
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class="path-wrapper p-4 hover:cursor-pointer" |
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:stroke-width="8" |
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fill="none" |
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:d="edgePath[0]" |
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:marker-end="markerEnd" |
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/> |
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<path |
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:id="id" |
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:style="style" |
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class="path stroke-gray-500 hover:stroke-green-500 hover:cursor-pointer" |
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:stroke-width="1.5" |
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fill="none" |
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:d="edgePath[0]" |
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:marker-end="markerEnd" |
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/> |
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<EdgeText |
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v-if="data.label?.length > 0" |
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:class="`nc-erd-table-label-${data.label.toLowerCase().replace(' ', '-').replace('\(', '').replace(')', '')}`" |
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:x="edgePath[1]" |
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:y="edgePath[2]" |
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:label="data.label" |
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:label-style="{ fill: 'white' }" |
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:label-show-bg="true" |
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:label-bg-style="{ fill: '#10b981' }" |
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:label-bg-padding="[2, 4]" |
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:label-bg-border-radius="2" |
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/> |
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<rect |
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class="nc-erd-edge-rect" |
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:x="sourceX" |
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:y="sourceY - 4" |
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width="8" |
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height="8" |
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fill="#fff" |
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stroke="#6F3381" |
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:stroke-width="1.5" |
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:transform="`rotate(45,${sourceX + 2},${sourceY - 4})`" |
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/> |
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<rect |
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v-if="data.isManyToMany" |
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class="nc-erd-edge-rect" |
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:x="targetX" |
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:y="targetY - 4" |
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width="8" |
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height="8" |
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fill="#fff" |
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stroke="#6F3381" |
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:stroke-width="1.5" |
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:transform="`rotate(45,${targetX + 2},${targetY - 4})`" |
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/> |
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<circle v-else class="nc-erd-edge-circle" :cx="targetX" :cy="targetY" fill="#fff" :r="5" stroke="#6F3381" :stroke-width="1.5" /> |
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</template> |
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<style scoped lang="scss"> |
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.path-wrapper:hover + .path { |
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@apply stroke-green-500; |
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stroke-width: 2; |
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} |
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.path:hover { |
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stroke-width: 2; |
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} |
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</style>
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