forked from opentiny/tiny-engine
80 lines
1.8 KiB
Vue
80 lines
1.8 KiB
Vue
<template>
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<meta-array-item
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:meta="meta"
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:expand="expand"
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:disableDrag="disableDrag"
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@update:modelValue="saveValue"
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></meta-array-item>
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</template>
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<script>
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import { onMounted, onUnmounted } from 'vue'
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import { useMessage, useCanvas } from '@opentiny/tiny-engine-controller'
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import MetaArrayItem from './MetaArrayItem.vue'
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export default {
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components: {
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MetaArrayItem
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},
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props: {
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meta: {
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type: Object,
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default: () => ({})
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},
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expand: {
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type: Boolean,
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default: false
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},
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disableDrag: {
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type: Boolean,
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default: false
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}
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},
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setup(props, { emit }) {
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const blockName = useCanvas().getCurrentSchema()?.componentName
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const topic = `lowcode.${blockName}.dataChange`
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const CONSTANTS = {
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FIELD: 'field',
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COMPONENT: 'MetaSelect'
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}
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const saveValue = (value) => emit('update:modelValue', value)
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const getSelectOptions = (value) => {
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const content = props.meta?.properties?.[0]?.content
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const property = content?.find(
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(item) => item.property === CONSTANTS.FIELD && item.widget?.component === CONSTANTS.COMPONENT
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)
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if (property) {
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if (value?.[0]) {
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property.widget.props.options = Object.keys(value[0])?.map((item) => ({
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label: item,
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value: item
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}))
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} else {
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property.widget.props.options = []
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}
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}
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}
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// 订阅数据改变，处理图表列
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onMounted(() => {
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const { subscribe } = useMessage()
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subscribe({ topic, callback: (value) => getSelectOptions(value) })
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})
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// 取消订阅
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onUnmounted(() => {
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const { unsubscribe } = useMessage()
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unsubscribe({ topic })
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})
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return {
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saveValue
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}
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}
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}
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</script>
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