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<template>
<div class="panel-tab__content">
<el-form label-width="80px">
<el-form-item label="表单标识">
<el-input v-model="formKey" clearable @change="updateElementFormKey" />
</el-form-item>
<el-form-item label="业务标识">
<el-select v-model="businessKey" @change="updateElementBusinessKey">
<el-option v-for="i in fieldList" :key="i.id" :value="i.id" :label="i.label" />
<el-option label="无" value="" />
</el-select>
</el-form-item>
</el-form>
<!--字段列表-->
<div class="element-property list-property">
<el-divider><Icon icon="ep:coin" /> 表单字段</el-divider>
<el-table :data="fieldList" max-height="240" border fit>
<el-table-column label="序号" type="index" width="50px" />
<el-table-column label="字段名称" prop="label" min-width="80px" show-overflow-tooltip />
<el-table-column
label="字段类型"
prop="type"
min-width="80px"
:formatter="(row) => fieldType[row.type] || row.type"
show-overflow-tooltip
/>
<el-table-column
label="默认值"
prop="defaultValue"
min-width="80px"
show-overflow-tooltip
/>
<el-table-column label="操作" width="90px">
<template #default="scope">
<el-button type="text" @click="openFieldForm(scope, scope.$index)">编辑</el-button>
<el-divider direction="vertical" />
<el-button type="text" style="color: #ff4d4f" @click="removeField(scope, scope.$index)"
>移除</el-button
>
</template>
</el-table-column>
</el-table>
</div>
<div class="element-drawer__button">
<XButton type="primary" proIcon="ep:plus" title="添加字段" @click="openFieldForm(null, -1)" />
</div>
<!--字段配置侧边栏-->
<el-drawer
v-model="fieldModelVisible"
title="字段配置"
:size="`${width}px`"
append-to-body
destroy-on-close
>
<el-form :model="formFieldForm" label-width="90px">
<el-form-item label="字段ID">
<el-input v-model="formFieldForm.id" clearable />
</el-form-item>
<el-form-item label="类型">
<el-select
v-model="formFieldForm.typeType"
placeholder="请选择字段类型"
clearable
@change="changeFieldTypeType"
>
<el-option v-for="(value, key) of fieldType" :label="value" :value="key" :key="key" />
</el-select>
</el-form-item>
<el-form-item label="类型名称" v-if="formFieldForm.typeType === 'custom'">
<el-input v-model="formFieldForm.type" clearable />
</el-form-item>
<el-form-item label="名称">
<el-input v-model="formFieldForm.label" clearable />
</el-form-item>
<el-form-item label="时间格式" v-if="formFieldForm.typeType === 'date'">
<el-input v-model="formFieldForm.datePattern" clearable />
</el-form-item>
<el-form-item label="默认值">
<el-input v-model="formFieldForm.defaultValue" clearable />
</el-form-item>
</el-form>
<!-- 枚举值设置 -->
<template v-if="formFieldForm.type === 'enum'">
<el-divider key="enum-divider" />
<p class="listener-filed__title" key="enum-title">
<span><Icon icon="ep:menu" />枚举值列表</span>
<el-button type="primary" @click="openFieldOptionForm(null, -1, 'enum')"
>添加枚举值</el-button
>
</p>
<el-table :data="fieldEnumList" key="enum-table" max-height="240" border fit>
<el-table-column label="序号" width="50px" type="index" />
<el-table-column label="枚举值编号" prop="id" min-width="100px" show-overflow-tooltip />
<el-table-column label="枚举值名称" prop="name" min-width="100px" show-overflow-tooltip />
<el-table-column label="操作" width="90px">
<template #default="scope">
<el-button type="text" @click="openFieldOptionForm(scope, scope.$index, 'enum')"
>编辑</el-button
>
<el-divider direction="vertical" />
<el-button
type="text"
style="color: #ff4d4f"
@click="removeFieldOptionItem(scope, scope.$index, 'enum')"
>移除</el-button
>
</template>
</el-table-column>
</el-table>
</template>
<!-- 校验规则 -->
<el-divider key="validation-divider" />
<p class="listener-filed__title" key="validation-title">
<span><Icon icon="ep:menu" />约束条件列表</span>
<el-button type="primary" @click="openFieldOptionForm(null, -1, 'constraint')"
>添加约束</el-button
>
</p>
<el-table :data="fieldConstraintsList" key="validation-table" max-height="240" border fit>
<el-table-column label="序号" width="50px" type="index" />
<el-table-column label="约束名称" prop="name" min-width="100px" show-overflow-tooltip />
<el-table-column label="约束配置" prop="config" min-width="100px" show-overflow-tooltip />
<el-table-column label="操作" width="90px">
<template #default="scope">
<el-button type="text" @click="openFieldOptionForm(scope, scope.$index, 'constraint')"
>编辑</el-button
>
<el-divider direction="vertical" />
<el-button
type="text"
style="color: #ff4d4f"
@click="removeFieldOptionItem(scope, scope.$index, 'constraint')"
>移除</el-button
>
</template>
</el-table-column>
</el-table>
<!-- 表单属性 -->
<el-divider key="property-divider" />
<p class="listener-filed__title" key="property-title">
<span><Icon icon="ep:menu" />字段属性列表</span>
<el-button type="primary" @click="openFieldOptionForm(null, -1, 'property')"
>添加属性</el-button
>
</p>
<el-table :data="fieldPropertiesList" key="property-table" max-height="240" border fit>
<el-table-column label="序号" width="50px" type="index" />
<el-table-column label="属性编号" prop="id" min-width="100px" show-overflow-tooltip />
<el-table-column label="属性值" prop="value" min-width="100px" show-overflow-tooltip />
<el-table-column label="操作" width="90px">
<template #default="scope">
<el-button type="text" @click="openFieldOptionForm(scope, scope.$index, 'property')"
>编辑</el-button
>
<el-divider direction="vertical" />
<el-button
type="text"
style="color: #ff4d4f"
@click="removeFieldOptionItem(scope, scope.$index, 'property')"
>移除</el-button
>
</template>
</el-table-column>
</el-table>
<!-- 底部按钮 -->
<div class="element-drawer__button">
<el-button> </el-button>
<el-button type="primary" @click="saveField"> </el-button>
</div>
</el-drawer>
<el-dialog
v-model="fieldOptionModelVisible"
:title="optionModelTitle"
width="600px"
append-to-body
destroy-on-close
>
<el-form :model="fieldOptionForm" label-width="96px">
<el-form-item label="编号/ID" v-if="fieldOptionType !== 'constraint'" key="option-id">
<el-input v-model="fieldOptionForm.id" clearable />
</el-form-item>
<el-form-item label="名称" v-if="fieldOptionType !== 'property'" key="option-name">
<el-input v-model="fieldOptionForm.name" clearable />
</el-form-item>
<el-form-item label="配置" v-if="fieldOptionType === 'constraint'" key="option-config">
<el-input v-model="fieldOptionForm.config" clearable />
</el-form-item>
<el-form-item label="值" v-if="fieldOptionType === 'property'" key="option-value">
<el-input v-model="fieldOptionForm.value" clearable />
</el-form-item>
</el-form>
<template #footer>
<el-button @click="fieldOptionModelVisible = false"> </el-button>
<el-button type="primary" @click="saveFieldOption"> </el-button>
</template>
</el-dialog>
</div>
</template>
<script setup lang="ts" name="ElementForm">
const props = defineProps({
id: String,
type: String
})
const prefix = inject('prefix')
const width = inject('width')
const formKey = ref('')
const businessKey = ref('')
const optionModelTitle = ref('')
const fieldList = ref<any[]>([])
const formFieldForm = ref<any>({})
const fieldType = ref({
long: '长整型',
string: '字符串',
boolean: '布尔类',
date: '日期类',
enum: '枚举类',
custom: '自定义类型'
})
const formFieldIndex = ref(-1) // 编辑中的字段, -1 为新增
const formFieldOptionIndex = ref(-1) // 编辑中的字段配置项, -1 为新增
const fieldModelVisible = ref(false)
const fieldOptionModelVisible = ref(false)
const fieldOptionForm = ref<any>({}) // 当前激活的字段配置项数据
const fieldOptionType = ref('') // 当前激活的字段配置项弹窗 类型
const fieldEnumList = ref<any[]>([]) // 枚举值列表
const fieldConstraintsList = ref<any[]>([]) // 约束条件列表
const fieldPropertiesList = ref<any[]>([]) // 绑定属性列表
const bpmnELement = ref()
const elExtensionElements = ref()
const formData = ref()
const otherExtensions = ref()
const resetFormList = () => {
bpmnELement.value = window.bpmnInstances.bpmnElement
formKey.value = bpmnELement.value.businessObject.formKey
// 获取元素扩展属性 或者 创建扩展属性
elExtensionElements.value =
bpmnELement.value.businessObject.get('extensionElements') ||
window.bpmnInstances.moddle.create('bpmn:ExtensionElements', { values: [] })
// 获取元素表单配置 或者 创建新的表单配置
formData.value =
elExtensionElements.value.values.filter((ex) => ex.$type === `${prefix}:FormData`)?.[0] ||
window.bpmnInstances.moddle.create(`${prefix}:FormData`, { fields: [] })
// 业务标识 businessKey 绑定在 formData 中
businessKey.value = formData.value.businessKey
// 保留剩余扩展元素,便于后面更新该元素对应属性
otherExtensions.value = elExtensionElements.value.values.filter(
(ex) => ex.$type !== `${prefix}:FormData`
)
// 复制原始值,填充表格
fieldList.value = JSON.parse(JSON.stringify(formData.value.fields || []))
// 更新元素扩展属性,避免后续报错
updateElementExtensions()
}
const updateElementFormKey = () => {
window.bpmnInstances.modeling.updateProperties(toRaw(bpmnELement.value), {
formKey: formKey.value
})
}
const updateElementBusinessKey = () => {
window.bpmnInstances.modeling.updateModdleProperties(toRaw(bpmnELement.value), formData.value, {
businessKey: businessKey.value
})
}
// 根据类型调整字段type
const changeFieldTypeType = (type) => {
// this.$set(this.formFieldForm, "type", type === "custom" ? "" : type);
formFieldForm.value['type'] = type === 'custom' ? '' : type
}
// 打开字段详情侧边栏
const openFieldForm = (field, index) => {
formFieldIndex.value = index
if (index !== -1) {
const FieldObject = formData.value.fields[index]
formFieldForm.value = JSON.parse(JSON.stringify(field))
// 设置自定义类型
// this.$set(this.formFieldForm, "typeType", !this.fieldType[field.type] ? "custom" : field.type);
formFieldForm.value['typeType'] = !fieldType.value[field.type] ? 'custom' : field.type
// 初始化枚举值列表
field.type === 'enum' &&
(fieldEnumList.value = JSON.parse(JSON.stringify(FieldObject?.values || [])))
// 初始化约束条件列表
fieldConstraintsList.value = JSON.parse(
JSON.stringify(FieldObject?.validation?.constraints || [])
)
// 初始化自定义属性列表
fieldPropertiesList.value = JSON.parse(JSON.stringify(FieldObject?.properties?.values || []))
} else {
formFieldForm.value = {}
// 初始化枚举值列表
fieldEnumList.value = []
// 初始化约束条件列表
fieldConstraintsList.value = []
// 初始化自定义属性列表
fieldPropertiesList.value = []
}
fieldModelVisible.value = true
}
// 打开字段 某个 配置项 弹窗
const openFieldOptionForm = (option, index, type) => {
fieldOptionModelVisible.value = true
fieldOptionType.value = type
formFieldOptionIndex.value = index
if (type === 'property') {
fieldOptionForm.value = option ? JSON.parse(JSON.stringify(option)) : {}
return (optionModelTitle.value = '属性配置')
}
if (type === 'enum') {
fieldOptionForm.value = option ? JSON.parse(JSON.stringify(option)) : {}
return (optionModelTitle.value = '枚举值配置')
}
fieldOptionForm.value = option ? JSON.parse(JSON.stringify(option)) : {}
return (optionModelTitle.value = '约束条件配置')
}
// 保存字段 某个 配置项
const saveFieldOption = () => {
if (formFieldOptionIndex.value === -1) {
if (fieldOptionType.value === 'property') {
fieldPropertiesList.value.push(fieldOptionForm.value)
}
if (fieldOptionType.value === 'constraint') {
fieldConstraintsList.value.push(fieldOptionForm.value)
}
if (fieldOptionType.value === 'enum') {
fieldEnumList.value.push(fieldOptionForm.value)
}
} else {
fieldOptionType.value === 'property' &&
fieldPropertiesList.value.splice(formFieldOptionIndex.value, 1, fieldOptionForm.value)
fieldOptionType.value === 'constraint' &&
fieldConstraintsList.value.splice(formFieldOptionIndex.value, 1, fieldOptionForm.value)
fieldOptionType.value === 'enum' &&
fieldEnumList.value.splice(formFieldOptionIndex.value, 1, fieldOptionForm.value)
}
fieldOptionModelVisible.value = false
fieldOptionForm.value = {}
}
// 保存字段配置
const saveField = () => {
const { id, type, label, defaultValue, datePattern } = formFieldForm.value
const Field = window.bpmnInstances.moddle.create(`${prefix}:FormField`, { id, type, label })
defaultValue && (Field.defaultValue = defaultValue)
datePattern && (Field.datePattern = datePattern)
// 构建属性
if (fieldPropertiesList.value && fieldPropertiesList.value.length) {
const fieldPropertyList = fieldPropertiesList.value.map((fp) => {
return window.bpmnInstances.moddle.create(`${prefix}:Property`, {
id: fp.id,
value: fp.value
})
})
Field.properties = window.bpmnInstances.moddle.create(`${this.prefix}:Properties`, {
values: fieldPropertyList
})
}
// 构建校验规则
if (fieldConstraintsList.value && fieldConstraintsList.value.length) {
const fieldConstraintList = fieldConstraintsList.value.map((fc) => {
return window.bpmnInstances.moddle.create(`${prefix}:Constraint`, {
name: fc.name,
config: fc.config
})
})
Field.validation = window.bpmnInstances.moddle.create(`${prefix}:Validation`, {
constraints: fieldConstraintList
})
}
// 构建枚举值
if (fieldEnumList.value && fieldEnumList.value.length) {
Field.values = fieldEnumList.value.map((fe) => {
return window.bpmnInstances.moddle.create(`${prefix}:Value`, { name: fe.name, id: fe.id })
})
}
// 更新数组 与 表单配置实例
if (formFieldIndex.value === -1) {
fieldList.value.push(formFieldForm.value)
formData.value.fields.push(Field)
} else {
fieldList.value.splice(formFieldIndex.value, 1, formFieldForm.value)
formData.value.fields.splice(formFieldIndex.value, 1, Field)
}
updateElementExtensions()
fieldModelVisible.value = false
}
// 移除某个 字段的 配置项
const removeFieldOptionItem = (option, index, type) => {
console.log(option, 'option')
if (type === 'property') {
fieldPropertiesList.value.splice(index, 1)
return
}
if (type === 'enum') {
fieldEnumList.value.splice(index, 1)
return
}
fieldConstraintsList.value.splice(index, 1)
}
// 移除 字段
const removeField = (field, index) => {
console.log(field, 'field')
fieldList.value.splice(index, 1)
formData.value.fields.splice(index, 1)
updateElementExtensions()
}
const updateElementExtensions = () => {
// 更新回扩展元素
const newElExtensionElements = window.bpmnInstances.moddle.create(`bpmn:ExtensionElements`, {
values: otherExtensions.value.concat(formData.value)
})
// 更新到元素上
window.bpmnInstances.modeling.updateProperties(toRaw(bpmnELement.value), {
extensionElements: newElExtensionElements
})
}
watch(
() => props.id,
(val) => {
val &&
val.length &&
nextTick(() => {
resetFormList()
})
},
{ immediate: true }
)
</script>