index.vue 8.6 KB
Newer Older
Addons committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257
<template>
  <doc-alert title="流程发起、取消、重新发起" url="https://doc.iocoder.cn/bpm/process-instance/" />

  <!-- 第一步,通过流程定义的列表,选择对应的流程 -->
  <ContentWrap v-if="!selectProcessDefinition" v-loading="loading">
    <el-tabs tab-position="left" v-model="categoryActive">
      <el-tab-pane
        :label="category.name"
        :name="category.code"
        :key="category.code"
        v-for="category in categoryList"
      >
        <el-row :gutter="20">
          <el-col
            :lg="6"
            :sm="12"
            :xs="24"
            v-for="definition in categoryProcessDefinitionList"
            :key="definition.id"
          >
            <el-card
              shadow="hover"
              class="mb-20px cursor-pointer"
              @click="handleSelect(definition)"
            >
              <template #default>
                <div class="flex">
                  <el-image :src="definition.icon" class="w-32px h-32px" />
                  <el-text class="!ml-10px" size="large">{{ definition.name }}</el-text>
                </div>
              </template>
            </el-card>
          </el-col>
        </el-row>
      </el-tab-pane>
    </el-tabs>
  </ContentWrap>

  <!-- 第二步,填写表单,进行流程的提交 -->
  <ContentWrap v-else>
    <el-card class="box-card">
      <div class="clearfix">
        <span class="el-icon-document">申请信息【{{ selectProcessDefinition.name }}】</span>
        <el-button style="float: right" type="primary" @click="selectProcessDefinition = undefined">
          <Icon icon="ep:delete" /> 选择其它流程
        </el-button>
      </div>
      <el-col :span="16" :offset="6" style="margin-top: 20px">
        <form-create
          :rule="detailForm.rule"
          v-model:api="fApi"
          v-model="detailForm.value"
          :option="detailForm.option"
          @submit="submitForm"
        >
          <template #type-startUserSelect>
            <el-col :span="24">
              <el-card class="mb-10px">
                <template #header>指定审批人</template>
                <el-form
                  :model="startUserSelectAssignees"
                  :rules="startUserSelectAssigneesFormRules"
                  ref="startUserSelectAssigneesFormRef"
                >
                  <el-form-item
                    v-for="userTask in startUserSelectTasks"
                    :key="userTask.id"
                    :label="`任务【${userTask.name}】`"
                    :prop="userTask.id"
                  >
                    <el-select
                      v-model="startUserSelectAssignees[userTask.id]"
                      multiple
                      placeholder="请选择审批人"
                    >
                      <el-option
                        v-for="user in userList"
                        :key="user.id"
                        :label="user.nickname"
                        :value="user.id"
                      />
                    </el-select>
                  </el-form-item>
                </el-form>
              </el-card>
            </el-col>
          </template>
        </form-create>
      </el-col>
    </el-card>
    <!-- 流程图预览 -->
    <ProcessInstanceBpmnViewer :bpmn-xml="bpmnXML as any" />
  </ContentWrap>
</template>
<script lang="ts" setup>
import * as DefinitionApi from '@/api/bpm/definition'
import * as ProcessInstanceApi from '@/api/bpm/processInstance'
import { setConfAndFields2 } from '@/utils/formCreate'
import type { ApiAttrs } from '@form-create/element-ui/types/config'
import ProcessInstanceBpmnViewer from '../detail/ProcessInstanceBpmnViewer.vue'
import { CategoryApi } from '@/api/bpm/category'
import { useTagsViewStore } from '@/store/modules/tagsView'
import * as UserApi from '@/api/system/user'

defineOptions({ name: 'BpmProcessInstanceCreate' })

const route = useRoute() // 路由
const { push, currentRoute } = useRouter() // 路由
const message = useMessage() // 消息
const { delView } = useTagsViewStore() // 视图操作

const processInstanceId = route.query.processInstanceId
const loading = ref(true) // 加载中
const categoryList = ref([]) // 分类的列表
const categoryActive = ref('') // 选中的分类
const processDefinitionList = ref([]) // 流程定义的列表

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    // 流程分类
    categoryList.value = await CategoryApi.getCategorySimpleList()
    if (categoryList.value.length > 0) {
      categoryActive.value = categoryList.value[0].code
    }
    // 流程定义
    processDefinitionList.value = await DefinitionApi.getProcessDefinitionList({
      suspensionState: 1
    })

    // 如果 processInstanceId 非空,说明是重新发起
    if (processInstanceId?.length > 0) {
      const processInstance = await ProcessInstanceApi.getProcessInstance(processInstanceId)
      if (!processInstance) {
        message.error('重新发起流程失败,原因:流程实例不存在')
        return
      }
      const processDefinition = processDefinitionList.value.find(
        (item) => item.key == processInstance.processDefinition?.key
      )
      if (!processDefinition) {
        message.error('重新发起流程失败,原因:流程定义不存在')
        return
      }
      await handleSelect(processDefinition, processInstance.formVariables)
    }
  } finally {
    loading.value = false
  }
}

/** 选中分类对应的流程定义列表 */
const categoryProcessDefinitionList = computed(() => {
  return processDefinitionList.value.filter((item) => item.category == categoryActive.value)
})

// ========== 表单相关 ==========
const fApi = ref<ApiAttrs>()
const detailForm = ref({
  rule: [],
  option: {},
  value: {}
}) // 流程表单详情
const selectProcessDefinition = ref() // 选择的流程定义

// 指定审批人
const bpmnXML = ref(null) // BPMN 数据
const startUserSelectTasks = ref([]) // 发起人需要选择审批人的用户任务列表
const startUserSelectAssignees = ref({}) // 发起人选择审批人的数据
const startUserSelectAssigneesFormRef = ref() // 发起人选择审批人的表单 Ref
const startUserSelectAssigneesFormRules = ref({}) // 发起人选择审批人的表单 Rules
const userList = ref<any[]>([]) // 用户列表

/** 处理选择流程的按钮操作 **/
const handleSelect = async (row, formVariables) => {
  // 设置选择的流程
  selectProcessDefinition.value = row

  // 重置指定审批人
  startUserSelectTasks.value = []
  startUserSelectAssignees.value = {}
  startUserSelectAssigneesFormRules.value = {}

  // 情况一:流程表单
  if (row.formType == 10) {
    // 设置表单
    setConfAndFields2(detailForm, row.formConf, row.formFields, formVariables)
    // 加载流程图
    const processDefinitionDetail = await DefinitionApi.getProcessDefinition(row.id)
    if (processDefinitionDetail) {
      bpmnXML.value = processDefinitionDetail.bpmnXml
      startUserSelectTasks.value = processDefinitionDetail.startUserSelectTasks

      // 设置指定审批人
      if (startUserSelectTasks.value?.length > 0) {
        detailForm.value.rule.push({
          type: 'startUserSelect',
          props: {
            title: '指定审批人'
          }
        })
        // 设置校验规则
        for (const userTask of startUserSelectTasks.value) {
          startUserSelectAssignees.value[userTask.id] = []
          startUserSelectAssigneesFormRules.value[userTask.id] = [
            { required: true, message: '请选择审批人', trigger: 'blur' }
          ]
        }
        // 加载用户列表
        userList.value = await UserApi.getSimpleUserList()
      }
    }
    // 情况二:业务表单
  } else if (row.formCustomCreatePath) {
    await push({
      path: row.formCustomCreatePath
    })
    // 这里暂时无需加载流程图,因为跳出到另外个 Tab;
  }
}

/** 提交按钮 */
const submitForm = async (formData) => {
  if (!fApi.value || !selectProcessDefinition.value) {
    return
  }
  // 如果有指定审批人,需要校验
  if (startUserSelectTasks.value?.length > 0) {
    await startUserSelectAssigneesFormRef.value.validate()
  }

  // 提交请求
  fApi.value.btn.loading(true)
  try {
    await ProcessInstanceApi.createProcessInstance({
      processDefinitionId: selectProcessDefinition.value.id,
      variables: formData,
      startUserSelectAssignees: startUserSelectAssignees.value
    })
    // 提示
    message.success('发起流程成功')
    // 跳转回去
    delView(unref(currentRoute))
    await push({
      name: 'BpmProcessInstanceMy'
    })
  } finally {
    fApi.value.btn.loading(false)
  }
}

/** 初始化 */
onMounted(() => {
  getList()
})
</script>