多维表格

124 lines
2.8 KiB

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