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363 lines
12 KiB
363 lines
12 KiB
<script lang="tsx">
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import { computed, defineComponent, onMounted, PropType, ref, unref, watch } from 'vue'
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import { ElButton, ElCol, ElForm, ElFormItem, ElInput, ElRow, ElTooltip } from 'element-plus'
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import { componentMap } from './componentMap'
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import { propTypes } from '@/utils/propTypes'
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import { getSlot } from '@/utils/tsxHelper'
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import {
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initModel,
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setComponentProps,
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setFormItemSlots,
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setGridProp,
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setItemComponentSlots,
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setTextPlaceholder
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} from './helper'
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import { useRenderSelect } from './components/useRenderSelect'
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import { useRenderRadio } from './components/useRenderRadio'
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import { useRenderCheckbox } from './components/useRenderCheckbox'
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import { useDesign } from '@/hooks/web/useDesign'
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import { findIndex } from '@/utils'
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import { set } from 'lodash-es'
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import { FormProps } from './types'
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import { Icon } from '@/components/Icon'
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import { FormSchema, FormSetPropsType } from '@/types/form'
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import { Search } from '@element-plus/icons-vue'
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const { getPrefixCls } = useDesign()
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const prefixCls = getPrefixCls('form')
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export default defineComponent({
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// eslint-disable-next-line vue/no-reserved-component-names
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name: 'Form',
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props: {
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// 生成Form的布局结构数组
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schema: {
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type: Array as PropType<FormSchema[]>,
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default: () => []
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},
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// 是否需要栅格布局
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// update by 芋艿：将 true 改成 false，因为项目更常用这种方式
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isCol: propTypes.bool.def(false),
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// 表单数据对象
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model: {
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type: Object as PropType<Recordable>,
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default: () => ({})
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},
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// 是否自动设置placeholder
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autoSetPlaceholder: propTypes.bool.def(true),
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// 是否自定义内容
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isCustom: propTypes.bool.def(false),
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// 表单label宽度
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labelWidth: propTypes.oneOfType([String, Number]).def('auto'),
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// 是否 loading 数据中 add by 芋艿
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vLoading: propTypes.bool.def(false),
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labelPosition: propTypes.string.def('left'),
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},
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emits: ['register','opensearchTable'],
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setup(props, { slots, expose, emit }) {
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// element form 实例
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const elFormRef = ref<ComponentRef<typeof ElForm>>()
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// useForm传入的props
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const outsideProps = ref<FormProps>({})
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const mergeProps = ref<FormProps>({})
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const getProps = computed(() => {
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const propsObj = { ...props }
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Object.assign(propsObj, unref(mergeProps))
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return propsObj
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})
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// 表单数据
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const formModel = ref<Recordable>({})
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onMounted(() => {
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emit('register', unref(elFormRef)?.$parent, unref(elFormRef))
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})
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// 对表单赋值
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const setValues = (data: Recordable = {}) => {
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formModel.value = Object.assign(unref(formModel), data)
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}
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const setProps = (props: FormProps = {}) => {
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mergeProps.value = Object.assign(unref(mergeProps), props)
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outsideProps.value = props
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}
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const delSchema = (field: string) => {
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const { schema } = unref(getProps)
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const index = findIndex(schema, (v: FormSchema) => v.field === field)
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if (index > -1) {
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schema.splice(index, 1)
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}
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}
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const addSchema = (formSchema: FormSchema, index?: number) => {
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const { schema } = unref(getProps)
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if (index !== void 0) {
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schema.splice(index, 0, formSchema)
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return
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}
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schema.push(formSchema)
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}
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const setSchema = (schemaProps: FormSetPropsType[]) => {
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const { schema } = unref(getProps)
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for (const v of schema) {
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for (const item of schemaProps) {
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if (v.field === item.field) {
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set(v, item.path, item.value)
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}
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}
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}
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}
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const getElFormRef = (): ComponentRef<typeof ElForm> => {
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return unref(elFormRef) as ComponentRef<typeof ElForm>
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}
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const opensearchTable = (field, searchField,searchTitle,searchAllSchemas, searchPage, searchCondition,multiple) => {
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emit('opensearchTable',field, searchField, searchTitle, searchAllSchemas, searchPage, searchCondition,multiple)
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}
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expose({
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setValues,
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formModel,
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setProps,
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delSchema,
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addSchema,
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setSchema,
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getElFormRef,
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opensearchTable
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})
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// 监听表单结构化数组，重新生成formModel
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watch(
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() => unref(getProps).schema,
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(schema = []) => {
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formModel.value = initModel(schema, unref(formModel))
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},
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{
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immediate: true,
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deep: true
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}
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)
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// 渲染包裹标签，是否使用栅格布局
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const renderWrap = () => {
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const { isCol } = unref(getProps)
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const content = isCol ? (
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<ElRow gutter={20}>{renderFormItemWrap()}</ElRow>
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) : (
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renderFormItemWrap()
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)
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return content
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}
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// 是否要渲染el-col
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const renderFormItemWrap = () => {
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// hidden属性表示隐藏，不做渲染
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const { schema = [], isCol } = unref(getProps)
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return schema
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.filter((v) => !v.hidden)
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.map((item) => {
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// 如果是 Divider 组件，需要自己占用一行
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const isDivider = item.component === 'Divider'
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const Com = componentMap['Divider'] as ReturnType<typeof defineComponent>
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return isDivider ? (
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<Com {...{ contentPosition: 'left', ...item.componentProps }}>{item?.label}</Com>
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) : isCol ? (
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// 如果需要栅格，需要包裹 ElCol
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<ElCol {...setGridProp(item.colProps)}>{renderFormItem(item)}</ElCol>
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) : (
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renderFormItem(item)
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)
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})
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}
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// 渲染formItem
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const renderFormItem = (item: FormSchema) => {
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// 单独给只有options属性的组件做判断
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const notRenderOptions = ['SelectV2', 'Cascader', 'Transfer']
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const slotsMap: Recordable = {
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...setItemComponentSlots(slots, item?.componentProps?.slots, item.field)
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}
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if (
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item?.component !== 'SelectV2' &&
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item?.component !== 'Cascader' &&
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item?.componentProps?.options
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) {
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slotsMap.default = () => renderOptions(item)
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}
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const formItemSlots: Recordable = setFormItemSlots(slots, item.field)
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// 如果有 labelMessage，自动使用插槽渲染
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if (item?.labelMessage) {
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formItemSlots.label = () => {
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return (
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<>
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<span>{item.label}</span>
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<ElTooltip placement="right" raw-content>
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{{
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content: () => <span v-dompurify-html={item.labelMessage}></span>,
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default: () => (
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<Icon
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icon="ep:warning"
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size={16}
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color="var(--el-color-primary)"
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class="relative top-1px ml-2px"
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></Icon>
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)
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}}
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</ElTooltip>
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</>
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)
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}
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}
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// 如果有 isSearchList: true ，使用查询弹层列表
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const formItemSlotsSearchList: Recordable = setFormItemSlots(slots, item.field)
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if (item?.componentProps?.isSearchList) {
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if(item?.componentProps?.multiple){
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formItemSlotsSearchList[item.field] = () => {
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return (
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<>
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<ElTooltip placement="top" content={formModel.value[item.field]} >
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<ElInput class={'myInput'} v-model={formModel.value[item.field]} placeholder={item?.componentProps?.searchListPlaceholder} disabled={true} />
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</ElTooltip>
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<ElButton icon={Search} onClick={()=>{
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opensearchTable(
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item.field, item?.componentProps?.searchField,
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item?.componentProps?.searchTitle,
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item?.componentProps?.searchAllSchemas,
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item?.componentProps?.searchPage,
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item?.componentProps?.searchCondition,
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item?.componentProps?.multiple,
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)}}/>
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</>
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)
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}
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}else{
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formItemSlotsSearchList[item.field] = () => {
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return (
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<>
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<ElInput class={'myInput'} v-model={formModel.value[item.field]} placeholder={item?.componentProps?.searchListPlaceholder} disabled={true} />
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<ElButton icon={Search} onClick={()=>{
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opensearchTable(
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item.field, item?.componentProps?.searchField,
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item?.componentProps?.searchTitle,
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item?.componentProps?.searchAllSchemas,
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item?.componentProps?.searchPage,
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item?.componentProps?.searchCondition,
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item?.componentProps?.multiple,
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)}}/>
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</>
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)
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}
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}
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}
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return (
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<ElFormItem {...(item.formItemProps || {})} prop={item.field} label={item.label || ''}>
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{{
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...formItemSlots,
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default: () => {
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const Com = componentMap[item.component as string] as ReturnType<
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typeof defineComponent
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>
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const { autoSetPlaceholder } = unref(getProps)
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// 查询弹层列表定义的插槽
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return formItemSlotsSearchList[item.field] ?
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(getSlot(formItemSlotsSearchList, item.field, formModel.value)) :
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slots[item.field] ? (
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getSlot(slots, item.field, formModel.value)
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) : (
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<Com
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vModel={formModel.value[item.field]}
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{...(autoSetPlaceholder && setTextPlaceholder(item))}
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{...setComponentProps(item)}
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style={item.componentProps?.style}
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{...(notRenderOptions.includes(item?.component as string) &&
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item?.componentProps?.options
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? { options: item?.componentProps?.options || [] }
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: {})}
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>
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{{ ...slotsMap }}
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</Com>
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)
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},
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}}
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</ElFormItem>
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)
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}
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// 渲染options
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const renderOptions = (item: FormSchema) => {
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switch (item.component) {
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case 'Select':
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case 'SelectV2':
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const { renderSelectOptions } = useRenderSelect(slots)
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return renderSelectOptions(item)
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case 'Radio':
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case 'RadioButton':
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const { renderRadioOptions } = useRenderRadio()
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return renderRadioOptions(item)
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case 'Checkbox':
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case 'CheckboxButton':
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const { renderCheckboxOptions } = useRenderCheckbox()
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return renderCheckboxOptions(item)
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default:
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break
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}
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}
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// 过滤传入Form组件的属性
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const getFormBindValue = () => {
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// 避免在标签上出现多余的属性
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const delKeys = ['schema', 'isCol', 'autoSetPlaceholder', 'isCustom', 'model']
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const props = { ...unref(getProps) }
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for (const key in props) {
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if (delKeys.indexOf(key) !== -1) {
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delete props[key]
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}
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}
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return props
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}
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return () => (
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<ElForm
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ref={elFormRef}
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{...getFormBindValue()}
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model={props.isCustom ? props.model : formModel}
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class={prefixCls}
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v-loading={props.vLoading}
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label-position={props.labelPosition}
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>
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{{
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// 如果需要自定义，就什么都不渲染，而是提供默认插槽
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default: () => {
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const { isCustom } = unref(getProps)
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return isCustom ? getSlot(slots, 'default') : renderWrap()
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}
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}}
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</ElForm>
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)
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}
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})
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</script>
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<style lang="scss" scoped>
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.myInput {
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width: calc(100% - 46px);
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}
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.#{$elNamespace}-form.#{$namespace}-form .#{$elNamespace}-row {
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margin-right: 0 !important;
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margin-left: 0 !important;
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}
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</style>
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