From 44d52fc73171f274d858307586a8f7be803747e7 Mon Sep 17 00:00:00 2001
From: XaoLi717 <144221124+XaoLi717@users.noreply.github.com>
Date: Wed, 25 Dec 2024 13:52:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=81=E7=A8=8B=E8=AE=BE=E8=AE=A1=E6=A0=B7?=
 =?UTF-8?q?=E5=BC=8F?=
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---
 .../package/penal/form/ElementForm3.vue       | 312 ++++++++++++++++++
 1 file changed, 312 insertions(+)
 create mode 100644 src/components/bpmnProcessDesigner/package/penal/form/ElementForm3.vue

diff --git a/src/components/bpmnProcessDesigner/package/penal/form/ElementForm3.vue b/src/components/bpmnProcessDesigner/package/penal/form/ElementForm3.vue
new file mode 100644
index 0000000..a84a0b4
--- /dev/null
+++ b/src/components/bpmnProcessDesigner/package/penal/form/ElementForm3.vue
@@ -0,0 +1,312 @@
+<template>
+  <div class="panel-tab__content">
+    <el-form label-width="80px">
+      <el-form-item label="流程表单">
+        <el-select v-model="formKey" clearable @change="updateElementFormKey">
+          <el-option v-for="form in formList" :key="form.id" :label="form.name" :value="form.id" />
+        </el-select>
+      </el-form-item>
+
+      <el-form-item label="字段控制">
+        <el-radio-group v-model="itemType"  @change="updateElementItemType">
+          <el-radio
+            v-for="dict in getIntDictOptions(DICT_TYPE.BPM_TASK_FORM_ITEM_TYPE)"
+            :key="dict.value"
+            :value="dict.value"
+          >
+            {{ dict.label }}
+          </el-radio>
+        </el-radio-group>
+      </el-form-item>
+    </el-form>
+
+      <div class="panel-tab__content"  v-if="itemType == 1 ">
+        <el-input v-model="itemContent"   @change="updateElementItemContent" />
+      </div>
+
+  </div>
+</template>
+
+<script lang="ts" setup>
+import * as FormApi from '@/api/bpm/form'
+import {DICT_TYPE, getIntDictOptions} from "@/utils/dict";
+import {ElMessageBox} from "element-plus";
+
+defineOptions({ name: 'ElementForm' })
+
+const props = defineProps({
+  id: String,
+  type: String
+})
+const prefix = inject('prefix')
+const width = inject('width')
+
+const formKey = ref('')
+const businessKey = ref('')
+const itemType = ref(0)
+const itemContent = 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 bpmnInstances = () => (window as any)?.bpmnInstances
+const resetFormList = () => {  //
+  bpmnELement.value = bpmnInstances().bpmnElement
+  formKey.value = bpmnELement.value.businessObject.formKey
+  itemType.value = bpmnELement.value.businessObject.itemType
+  itemContent.value = bpmnELement.value.businessObject.itemContent
+  if (formKey.value?.length > 0) {
+    formKey.value = parseInt(formKey.value)
+  }
+
+  if (itemType.value?.length > 0) {
+    itemType.value = parseInt(itemType.value)
+  }
+
+  // 获取元素扩展属性 或者 创建扩展属性
+  elExtensionElements.value =
+    bpmnELement.value.businessObject.get('extensionElements') ||
+    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] ||
+    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 !== `${prefix}:FormData`
+  )
+
+  // 复制原始值，填充表格
+  fieldList.value = JSON.parse(JSON.stringify(formData.value.fields || []))
+
+  // 更新元素扩展属性，避免后续报错
+  updateElementExtensions()
+}
+const updateElementFormKey = () => {
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
+    formKey: formKey.value,
+  })
+}
+const updateElementBusinessKey = () => {
+  bpmnInstances().modeling.updateModdleProperties(toRaw(bpmnELement.value), formData.value, {
+    businessKey: businessKey.value
+  })
+}
+const updateElementItemType = () => {
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
+    itemType: itemType.value
+  })
+}
+
+const updateElementItemContent = () => {
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
+    itemContent: itemContent.value
+  })
+}
+// 根据类型调整字段type
+const changeFieldTypeType = (type) => {
+  // this.$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 = 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 bpmnInstances().moddle.create(`${prefix}:Property`, {
+        id: fp.id,
+        value: fp.value
+      })
+    })
+    Field.properties = bpmnInstances().moddle.create(`${prefix}:Properties`, {
+      values: fieldPropertyList
+    })
+  }
+  // 构建校验规则
+  if (fieldConstraintsList.value && fieldConstraintsList.value.length) {
+    const fieldConstraintList = fieldConstraintsList.value.map((fc) => {
+      return bpmnInstances().moddle.create(`${prefix}:Constraint`, {
+        name: fc.name,
+        config: fc.config
+      })
+    })
+    Field.validation = bpmnInstances().moddle.create(`${prefix}:Validation`, {
+      constraints: fieldConstraintList
+    })
+  }
+  // 构建枚举值
+  if (fieldEnumList.value && fieldEnumList.value.length) {
+    Field.values = fieldEnumList.value.map((fe) => {
+      return 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 = bpmnInstances().moddle.create(`bpmn:ExtensionElements`, {
+    values: otherExtensions.value.concat(formData.value)
+  })
+  // 更新到元素上
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnELement.value), {
+    extensionElements: newElExtensionElements
+  })
+}
+
+const formList = ref([]) // 流程表单的下拉框的数据
+onMounted(async () => {
+  formList.value = await FormApi.getFormSimpleList()
+  if (!Array.isArray(formList.value)) {
+    console.error('Expected forms to be an array');
+    formList.value = [{ id: null, name: '请选择' }];
+  } else {
+    formList.value = [{ id: null, name: '请选择' }, ...formList.value];
+  }
+})
+
+
+
+
+//pch  end
+watch(
+  () => props.id,
+  (val) => {
+    val &&
+      val.length &&
+      nextTick(() => {
+        resetFormList();
+      })
+  },
+  { immediate: true }
+)
+</script>