流程设计样式
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XaoLi717
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<template>
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<div class="panel-tab__content">
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<el-form label-width="80px">
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<el-form-item label="流程表单">
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<el-select v-model="formKey" clearable @change="updateElementFormKey">
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<el-option v-for="form in formList" :key="form.id" :label="form.name" :value="form.id" />
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</el-select>
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</el-form-item>
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<el-form-item label="字段控制">
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<el-radio-group v-model="itemType" @change="updateElementItemType">
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<el-radio
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v-for="dict in getIntDictOptions(DICT_TYPE.BPM_TASK_FORM_ITEM_TYPE)"
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:key="dict.value"
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:value="dict.value"
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>
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{{ dict.label }}
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</el-radio>
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</el-radio-group>
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</el-form-item>
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</el-form>
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<div class="panel-tab__content" v-if="itemType == 1 ">
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<el-input v-model="itemContent" @change="updateElementItemContent" />
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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import * as FormApi from '@/api/bpm/form'
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import {DICT_TYPE, getIntDictOptions} from "@/utils/dict";
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import {ElMessageBox} from "element-plus";
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defineOptions({ name: 'ElementForm' })
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const props = defineProps({
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id: String,
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type: String
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})
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const prefix = inject('prefix')
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const width = inject('width')
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const formKey = ref('')
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const businessKey = ref('')
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const itemType = ref(0)
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const itemContent = ref('')
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const optionModelTitle = ref('')
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const fieldList = ref<any[]>([])
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const formFieldForm = ref<any>({})
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const fieldType = ref({
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long: '长整型',
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string: '字符串',
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boolean: '布尔类',
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date: '日期类',
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enum: '枚举类',
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custom: '自定义类型'
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})
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const formFieldIndex = ref(-1) // 编辑中的字段， -1 为新增
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const formFieldOptionIndex = ref(-1) // 编辑中的字段配置项， -1 为新增
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const fieldModelVisible = ref(false)
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const fieldOptionModelVisible = ref(false)
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const fieldOptionForm = ref<any>({}) // 当前激活的字段配置项数据
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const fieldOptionType = ref('') // 当前激活的字段配置项弹窗 类型
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const fieldEnumList = ref<any[]>([]) // 枚举值列表
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const fieldConstraintsList = ref<any[]>([]) // 约束条件列表
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const fieldPropertiesList = ref<any[]>([]) // 绑定属性列表
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const bpmnELement = ref()
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const elExtensionElements = ref()
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const formData = ref()
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const otherExtensions = ref()
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const bpmnInstances = () => (window as any)?.bpmnInstances
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const resetFormList = () => { //
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bpmnELement.value = bpmnInstances().bpmnElement
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formKey.value = bpmnELement.value.businessObject.formKey
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itemType.value = bpmnELement.value.businessObject.itemType
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itemContent.value = bpmnELement.value.businessObject.itemContent
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if (formKey.value?.length > 0) {
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formKey.value = parseInt(formKey.value)
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}
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if (itemType.value?.length > 0) {
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itemType.value = parseInt(itemType.value)
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}
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// 获取元素扩展属性 或者 创建扩展属性
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elExtensionElements.value =
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bpmnELement.value.businessObject.get('extensionElements') ||
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bpmnInstances().moddle.create('bpmn:ExtensionElements', { values: [] })
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// 获取元素表单配置 或者 创建新的表单配置
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formData.value =
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elExtensionElements.value.values.filter((ex) => ex.$type === `${prefix}:FormData`)?.[0] ||
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bpmnInstances().moddle.create(`${prefix}:FormData`, { fields: [] })
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// 业务标识 businessKey， 绑定在 formData 中
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businessKey.value = formData.value.businessKey
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// 保留剩余扩展元素，便于后面更新该元素对应属性
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otherExtensions.value = elExtensionElements.value.values.filter(
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(ex) => ex.$type !== `${prefix}:FormData`
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)
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// 复制原始值，填充表格
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fieldList.value = JSON.parse(JSON.stringify(formData.value.fields || []))
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// 更新元素扩展属性，避免后续报错
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updateElementExtensions()
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}
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const updateElementFormKey = () => {
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bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
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formKey: formKey.value,
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})
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}
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const updateElementBusinessKey = () => {
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bpmnInstances().modeling.updateModdleProperties(toRaw(bpmnELement.value), formData.value, {
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businessKey: businessKey.value
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})
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}
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const updateElementItemType = () => {
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bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
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itemType: itemType.value
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})
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}
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const updateElementItemContent = () => {
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bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
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itemContent: itemContent.value
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})
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}
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// 根据类型调整字段type
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const changeFieldTypeType = (type) => {
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// this.$set(this.formFieldForm, "type", type === "custom" ? "" : type);
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formFieldForm.value['type'] = type === 'custom' ? '' : type
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}
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// 打开字段详情侧边栏
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const openFieldForm = (field, index) => {
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formFieldIndex.value = index
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if (index !== -1) {
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const FieldObject = formData.value.fields[index]
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formFieldForm.value = JSON.parse(JSON.stringify(field))
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// 设置自定义类型
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// this.$set(this.formFieldForm, "typeType", !this.fieldType[field.type] ? "custom" : field.type);
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formFieldForm.value['typeType'] = !fieldType.value[field.type] ? 'custom' : field.type
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// 初始化枚举值列表
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field.type === 'enum' &&
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(fieldEnumList.value = JSON.parse(JSON.stringify(FieldObject?.values || [])))
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// 初始化约束条件列表
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fieldConstraintsList.value = JSON.parse(
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JSON.stringify(FieldObject?.validation?.constraints || [])
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)
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// 初始化自定义属性列表
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fieldPropertiesList.value = JSON.parse(JSON.stringify(FieldObject?.properties?.values || []))
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} else {
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formFieldForm.value = {}
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// 初始化枚举值列表
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fieldEnumList.value = []
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// 初始化约束条件列表
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fieldConstraintsList.value = []
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// 初始化自定义属性列表
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fieldPropertiesList.value = []
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}
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fieldModelVisible.value = true
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}
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// 打开字段 某个 配置项 弹窗
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const openFieldOptionForm = (option, index, type) => {
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fieldOptionModelVisible.value = true
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fieldOptionType.value = type
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formFieldOptionIndex.value = index
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if (type === 'property') {
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fieldOptionForm.value = option ? JSON.parse(JSON.stringify(option)) : {}
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return (optionModelTitle.value = '属性配置')
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}
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if (type === 'enum') {
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fieldOptionForm.value = option ? JSON.parse(JSON.stringify(option)) : {}
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return (optionModelTitle.value = '枚举值配置')
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}
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fieldOptionForm.value = option ? JSON.parse(JSON.stringify(option)) : {}
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return (optionModelTitle.value = '约束条件配置')
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}
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// 保存字段 某个 配置项
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const saveFieldOption = () => {
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if (formFieldOptionIndex.value === -1) {
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if (fieldOptionType.value === 'property') {
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fieldPropertiesList.value.push(fieldOptionForm.value)
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}
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if (fieldOptionType.value === 'constraint') {
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fieldConstraintsList.value.push(fieldOptionForm.value)
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}
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if (fieldOptionType.value === 'enum') {
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fieldEnumList.value.push(fieldOptionForm.value)
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}
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} else {
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fieldOptionType.value === 'property' &&
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fieldPropertiesList.value.splice(formFieldOptionIndex.value, 1, fieldOptionForm.value)
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fieldOptionType.value === 'constraint' &&
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fieldConstraintsList.value.splice(formFieldOptionIndex.value, 1, fieldOptionForm.value)
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fieldOptionType.value === 'enum' &&
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fieldEnumList.value.splice(formFieldOptionIndex.value, 1, fieldOptionForm.value)
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}
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fieldOptionModelVisible.value = false
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fieldOptionForm.value = {}
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}
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// 保存字段配置
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const saveField = () => {
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const { id, type, label, defaultValue, datePattern } = formFieldForm.value
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const Field = bpmnInstances().moddle.create(`${prefix}:FormField`, { id, type, label })
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defaultValue && (Field.defaultValue = defaultValue)
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datePattern && (Field.datePattern = datePattern)
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// 构建属性
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if (fieldPropertiesList.value && fieldPropertiesList.value.length) {
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const fieldPropertyList = fieldPropertiesList.value.map((fp) => {
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return bpmnInstances().moddle.create(`${prefix}:Property`, {
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id: fp.id,
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value: fp.value
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})
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})
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Field.properties = bpmnInstances().moddle.create(`${prefix}:Properties`, {
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values: fieldPropertyList
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})
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}
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// 构建校验规则
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if (fieldConstraintsList.value && fieldConstraintsList.value.length) {
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const fieldConstraintList = fieldConstraintsList.value.map((fc) => {
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return bpmnInstances().moddle.create(`${prefix}:Constraint`, {
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name: fc.name,
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config: fc.config
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})
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})
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Field.validation = bpmnInstances().moddle.create(`${prefix}:Validation`, {
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constraints: fieldConstraintList
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})
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}
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// 构建枚举值
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if (fieldEnumList.value && fieldEnumList.value.length) {
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Field.values = fieldEnumList.value.map((fe) => {
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return bpmnInstances().moddle.create(`${prefix}:Value`, { name: fe.name, id: fe.id })
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})
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}
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// 更新数组 与 表单配置实例
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if (formFieldIndex.value === -1) {
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fieldList.value.push(formFieldForm.value)
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formData.value.fields.push(Field)
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} else {
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fieldList.value.splice(formFieldIndex.value, 1, formFieldForm.value)
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formData.value.fields.splice(formFieldIndex.value, 1, Field)
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}
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updateElementExtensions()
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fieldModelVisible.value = false
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}
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// 移除某个 字段的 配置项
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const removeFieldOptionItem = (option, index, type) => {
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// console.log(option, 'option')
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if (type === 'property') {
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fieldPropertiesList.value.splice(index, 1)
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return
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}
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if (type === 'enum') {
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fieldEnumList.value.splice(index, 1)
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return
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}
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fieldConstraintsList.value.splice(index, 1)
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}
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// 移除 字段
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const removeField = (field, index) => {
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console.log(field, 'field')
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fieldList.value.splice(index, 1)
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formData.value.fields.splice(index, 1)
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updateElementExtensions()
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}
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const updateElementExtensions = () => {
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// 更新回扩展元素
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const newElExtensionElements = bpmnInstances().moddle.create(`bpmn:ExtensionElements`, {
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values: otherExtensions.value.concat(formData.value)
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})
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// 更新到元素上
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bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
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extensionElements: newElExtensionElements
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})
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}
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const formList = ref([]) // 流程表单的下拉框的数据
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onMounted(async () => {
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formList.value = await FormApi.getFormSimpleList()
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if (!Array.isArray(formList.value)) {
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console.error('Expected forms to be an array');
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formList.value = [{ id: null, name: '请选择' }];
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} else {
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formList.value = [{ id: null, name: '请选择' }, ...formList.value];
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}
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})
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//pch end
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watch(
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() => props.id,
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(val) => {
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val &&
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val.length &&
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nextTick(() => {
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resetFormList();
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})
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},
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{ immediate: true }
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)
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</script>
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