pms-iot-vue/src/views/bpm/processInstance/detail/ProcessInstanceTimeline.vue

<!-- 审批详情的右侧：审批流 -->
<template>
  <el-timeline class="pt-20px">
    <!-- 遍历每个审批节点 -->
    <el-timeline-item
      v-for="(activity, index) in activityNodes"
      :key="index"
      size="large"
      :icon="getApprovalNodeIcon(activity.status, activity.nodeType)"
      :color="getApprovalNodeColor(activity.status)"
    >
      <template #dot>
        <div
          class="position-absolute left--10px top--6px rounded-full border border-solid border-#dedede w-30px h-30px flex justify-center items-center bg-#3f73f7 p-5px"
        >
          <img class="w-full h-full" :src="getApprovalNodeImg(activity.nodeType)" alt="" />
          <div
            v-if="showStatusIcon"
            class="position-absolute top-17px left-17px rounded-full flex items-center p-1px border-2 border-white border-solid"
            :style="{ backgroundColor: getApprovalNodeColor(activity.status) }"
          >
            <el-icon :size="11" color="#fff">
              <component :is="getApprovalNodeIcon(activity.status, activity.nodeType)" />
            </el-icon>
          </div>
        </div>
      </template>
      <div class="flex flex-col items-start gap2" :id="`activity-task-${activity.id}-${index}`">
        <!-- 第一行：节点名称、时间 -->
        <div class="flex w-full">
          <div class="font-bold"> {{ activity.name }}</div>
          <!-- 信息：时间 -->
          <div
            v-if="activity.status !== TaskStatusEnum.NOT_START"
            class="text-#a5a5a5 text-13px mt-1 ml-auto"
          >
            {{ getApprovalNodeTime(activity) }}
          </div>
        </div>
        <!-- 需要自定义选择审批人 -->
        <div
          class="flex flex-wrap gap2 items-center"
          v-if="
            isEmpty(activity.tasks) &&
            isEmpty(activity.candidateUsers) &&
            CandidateStrategy.START_USER_SELECT === activity.candidateStrategy
          "
        >
          <!--  && activity.nodeType === NodeType.USER_TASK_NODE -->

          <el-tooltip content="添加用户" placement="left">
            <el-button
              class="!px-6px"
              @click="handleSelectUser(activity.id, customApproveUsers[activity.id])"
            >
              <img class="w-18px text-#ccc" src="@/assets/svgs/bpm/add-user.svg" alt="" />
            </el-button>
          </el-tooltip>
          <div
            v-for="(user, idx1) in customApproveUsers[activity.id]"
            :key="idx1"
            class="bg-gray-100 h-35px rounded-3xl flex items-center pr-8px dark:color-gray-600 position-relative"
          >
            <el-avatar class="!m-5px" :size="28" v-if="user.avatar" :src="user.avatar" />
            <el-avatar class="!m-5px" :size="28" v-else>
              {{ user.nickname.substring(0, 1) }}
            </el-avatar>
            {{ user.nickname }}
          </div>
        </div>
        <div v-else class="flex items-center flex-wrap mt-1 gap2">
          <!-- 情况一：遍历每个审批节点下的【进行中】task 任务 -->
          <div v-for="(task, idx) in activity.tasks" :key="idx" class="flex flex-col pr-2 gap2">
            <div
              class="position-relative flex flex-wrap gap2"
              v-if="task.assigneeUser || task.ownerUser"
            >
              <!-- 信息：头像昵称 -->
              <div
                class="bg-gray-100 h-35px rounded-3xl flex items-center pr-8px dark:color-gray-600 position-relative"
              >
                <template v-if="task.assigneeUser?.avatar || task.assigneeUser?.nickname">
                  <el-avatar
                    class="!m-5px"
                    :size="28"
                    v-if="task.assigneeUser?.avatar"
                    :src="task.assigneeUser?.avatar"
                  />
                  <el-avatar class="!m-5px" :size="28" v-else>
                    {{ task.assigneeUser?.nickname.substring(0, 1) }}
                  </el-avatar>
                  {{ task.assigneeUser?.nickname }}
                </template>
                <template v-else-if="task.ownerUser?.avatar || task.ownerUser?.nickname">
                  <el-avatar
                    class="!m-5px"
                    :size="28"
                    v-if="task.ownerUser?.avatar"
                    :src="task.ownerUser?.avatar"
                  />
                  <el-avatar class="!m-5px" :size="28" v-else>
                    {{ task.ownerUser?.nickname.substring(0, 1) }}
                  </el-avatar>
                  {{ task.ownerUser?.nickname }}
                </template>
                <!-- 信息：任务 ICON -->
                <div
                  v-if="showStatusIcon && onlyStatusIconShow.includes(task.status)"
                  class="position-absolute top-19px left-23px rounded-full flex items-center p-1px border-2 border-white border-solid"
                  :style="{ backgroundColor: statusIconMap2[task.status]?.color }"
                >
                  <Icon :size="11" :icon="statusIconMap2[task.status]?.icon" color="#FFFFFF" />
                </div>
              </div>
            </div>
            <teleport defer :to="`#activity-task-${activity.id}-${index}`">
              <div
                v-if="
                  task.reason &&
                  [NodeType.USER_TASK_NODE, NodeType.END_EVENT_NODE].includes(activity.nodeType)
                "
                class="text-#a5a5a5 text-13px mt-1 w-full bg-#f8f8fa p2 rounded-md"
              >
                审批意见：{{ task.reason }}
              </div>
              <div
                v-if="task.signPicUrl && activity.nodeType === NodeType.USER_TASK_NODE"
                class="text-#a5a5a5 text-13px mt-1 w-full bg-#f8f8fa p2 rounded-md"
              >
                签名：
                <el-image
                  class="w-90px h-40px ml-5px"
                  :src="task.signPicUrl"
                  :preview-src-list="[task.signPicUrl]"
                />
              </div>
            </teleport>
          </div>
          <!-- 情况二：遍历每个审批节点下的【候选的】task 任务。例如说，1）依次审批，2）未来的审批任务等 -->
          <div
            v-for="(user, idx1) in activity.candidateUsers"
            :key="idx1"
            class="bg-gray-100 h-35px rounded-3xl flex items-center pr-8px dark:color-gray-600 position-relative"
          >
            <el-avatar class="!m-5px" :size="28" v-if="user.avatar" :src="user.avatar" />
            <el-avatar class="!m-5px" :size="28" v-else>
              {{ user.nickname.substring(0, 1) }}
            </el-avatar>
            {{ user.nickname }}

            <!-- 信息：任务 ICON -->
            <div
              v-if="showStatusIcon"
              class="position-absolute top-20px left-24px rounded-full flex items-center p-1px border-2 border-white border-solid"
              :style="{ backgroundColor: statusIconMap2['-1']?.color }"
            >
              <Icon :size="11" :icon="statusIconMap2['-1']?.icon" color="#FFFFFF" />
            </div>
          </div>
        </div>
      </div>
    </el-timeline-item>
  </el-timeline>

  <!-- 用户选择弹窗 -->
  <UserSelectForm ref="userSelectFormRef" @confirm="handleUserSelectConfirm" />
</template>

<script lang="ts" setup>
import { formatDate } from '@/utils/formatTime'
import * as ProcessInstanceApi from '@/api/bpm/processInstance'
import { TaskStatusEnum } from '@/api/bpm/task'
import { NodeType, CandidateStrategy } from '@/components/SimpleProcessDesignerV2/src/consts'
import { isEmpty } from '@/utils/is'
import { Check, Close, Loading, Clock, Minus, Delete } from '@element-plus/icons-vue'
import starterSvg from '@/assets/svgs/bpm/starter.svg'
import auditorSvg from '@/assets/svgs/bpm/auditor.svg'
import copySvg from '@/assets/svgs/bpm/copy.svg'
import conditionSvg from '@/assets/svgs/bpm/condition.svg'
import parallelSvg from '@/assets/svgs/bpm/parallel.svg'
import finishSvg from '@/assets/svgs/bpm/finish.svg'

defineOptions({ name: 'BpmProcessInstanceTimeline' })
withDefaults(
  defineProps<{
    activityNodes: ProcessInstanceApi.ApprovalNodeInfo[] // 审批节点信息
    showStatusIcon?: boolean // 是否显示头像右下角状态图标
  }>(),
  {
    showStatusIcon: true // 默认值为 true
  }
)

// 审批节点
const statusIconMap2 = {
  // 未开始
  '-1': { color: '#909398', icon: 'ep-clock' },
  // 待审批
  '0': { color: '#00b32a', icon: 'ep:loading' },
  // 审批中
  '1': { color: '#448ef7', icon: 'ep:loading' },
  // 审批通过
  '2': { color: '#00b32a', icon: 'ep:circle-check-filled' },
  // 审批不通过
  '3': { color: '#f46b6c', icon: 'fa-solid:times-circle' },
  // 取消
  '4': { color: '#cccccc', icon: 'ep:delete-filled' },
  // 退回
  '5': { color: '#f46b6c', icon: 'ep:remove-filled' },
  // 委派中
  '6': { color: '#448ef7', icon: 'ep:loading' },
  // 审批通过中
  '7': { color: '#00b32a', icon: 'ep:circle-check-filled' }
}

const statusIconMap = {
  // 审批未开始
  '-1': { color: '#909398', icon: Clock },
  '0': { color: '#00b32a', icon: Clock },
  // 审批中
  '1': { color: '#448ef7', icon: Loading },
  // 审批通过
  '2': { color: '#00b32a', icon: Check },
  // 审批不通过
  '3': { color: '#f46b6c', icon: Close },
  // 已取消
  '4': { color: '#cccccc', icon: Delete },
  // 退回
  '5': { color: '#f46b6c', icon: Minus },
  // 委派中
  '6': { color: '#448ef7', icon: Loading },
  // 审批通过中
  '7': { color: '#00b32a', icon: Check }
}

const nodeTypeSvgMap = {
  // 结束节点
  [NodeType.END_EVENT_NODE]: { color: '#909398', svg: finishSvg },
  // 发起人节点
  [NodeType.START_USER_NODE]: { color: '#909398', svg: starterSvg },
  // 审批人节点
  [NodeType.USER_TASK_NODE]: { color: '#ff943e', svg: auditorSvg },
  // 抄送人节点
  [NodeType.COPY_TASK_NODE]: { color: '#3296fb', svg: copySvg },
  // 条件分支节点
  [NodeType.CONDITION_NODE]: { color: '#14bb83', svg: conditionSvg },
  // 并行分支节点
  [NodeType.PARALLEL_BRANCH_NODE]: { color: '#14bb83', svg: parallelSvg }
}

// 只有只有状态是 -1、0、1 才展示头像右小角状态小icon
const onlyStatusIconShow = [-1, 0, 1]

// timeline时间线上icon图标
const getApprovalNodeImg = (nodeType: NodeType) => {
  return nodeTypeSvgMap[nodeType]?.svg
}

const getApprovalNodeIcon = (taskStatus: number, nodeType: NodeType) => {
  if (taskStatus == TaskStatusEnum.NOT_START) {
    return statusIconMap[taskStatus]?.icon
  }

  if (
    nodeType === NodeType.START_USER_NODE ||
    nodeType === NodeType.USER_TASK_NODE ||
    nodeType === NodeType.END_EVENT_NODE
  ) {
    return statusIconMap[taskStatus]?.icon
  }
}

const getApprovalNodeColor = (taskStatus: number) => {
  return statusIconMap[taskStatus]?.color
}

const getApprovalNodeTime = (node: ProcessInstanceApi.ApprovalNodeInfo) => {
  if (node.nodeType === NodeType.START_USER_NODE && node.startTime) {
    return `${formatDate(node.startTime)}`
  }
  if (node.endTime) {
    return `${formatDate(node.endTime)}`
  }
  if (node.startTime) {
    return `${formatDate(node.startTime)}`
  }
}

// 选择自定义审批人
const userSelectFormRef = ref()
const handleSelectUser = (activityId, selectedList) => {
  userSelectFormRef.value.open(activityId, selectedList)
}
const emit = defineEmits<{
  selectUserConfirm: [id: any, userList: any[]]
}>()
const customApproveUsers: any = ref({}) // key：activityId，value：用户列表
// 选择完成
const handleUserSelectConfirm = (activityId: string, userList: any[]) => {
  customApproveUsers.value[activityId] = userList || []
  emit('selectUserConfirm', activityId, userList)
}
</script>