9.vue3医疗在线问诊项目 - _问诊室模块-聊天问诊功能实现 ==> 默认消息渲染、文字聊天功能、图片聊天功能、医生接单、查看处方、购买药品、评价医生

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9.vue3医疗在线问诊项目 - _问诊室模块-聊天问诊功能实现 ==> 默认消息渲染、文字聊天功能、图片聊天功能、医生接单、查看处方、购买药品、评价医生

问诊室-默认消息

实现:获取接诊前后默认聊天消息并渲染

image-20221013183048780

需求❓:ws连接建立后,通过监听chatMsgList事件,服务器会返回患者和提示消息

步骤:

  • 监听默认聊天消息,并且处理成消息列表 image-20221115002038710
  • 提取常量数据
  • 进行渲染服务器返回的患者信息和提示消息
  • 预览病情图片

代码:

  1. 监听默认聊天记录,并且处理成消息列表

Room/index.vue

import { MsgType } from '@/enums'
import type { Message, TimeMessages } from '@/types/room'

const list = ref<Message[]>([])
  // 聊天记录		({ data }: { data: TimeMessages[] }) 给解构的数据指定类型
  socket.on('chatMsgList', ({ data }: { data: TimeMessages[] }) => {
    // 准备转换常规消息列表
    const arr: Message[] = []
    data.forEach((item, i) => {
      // 1. 处理消息时间
      arr.push({
        msgType: MsgType.Notify,
        msg: { content: item.createTime },
        createTime: item.createTime,
        id: item.createTime
      })
      // 2. 其它消息
      arr.push(...item.items)
    })
    // 追加到聊天消息列表
    list.value.unshift(...arr)
  })
  1. 进行渲染

Room/index.vue

<room-message :list="list" />

Room/components/RoomMessage.vue

import { ConsultTime } from '@/enums'
import type { Message } from '@/types/room'

defineProps<{ list: Message[] }>()
  <template v-for="{ msgType, msg, id } in list" :key="id">
    <!-- 1. 病情描述 -->
    <div class="msg msg-illness" v-if="msgType === MsgType.CardPat">
      <div class="patient van-hairline--bottom" v-if="msg.consultRecord">
        <p>
          {{ msg.consultRecord.patientInfo.name }}
          {{ msg.consultRecord.patientInfo.genderValue }}
          {{ msg.consultRecord.patientInfo.age }}岁
        </p>
        <p>
          {{ msg.consultRecord.illnessTime }} |
          {{ msg.consultRecord.consultFlag }}
        </p>
      </div>
      <van-row>
        <van-col span="6">病情描述</van-col>
        <van-col span="18">{{ msg.consultRecord?.illnessDesc }}</van-col>
        <van-col span="6">图片</van-col>
        <van-col span="18"> 点击查看 </van-col>
      </van-row>
    </div>
    <!--2.  温馨提示 -->
    <div class="msg msg-tip" v-if="msgType === MsgType.NotifyTip">
      <div class="content">
        <span class="green">温馨提示:</span>
        <span>{{ msg.content }}</span>
      </div>
    </div>
    <!-- 3. 通用通知 -->
    <div class="msg msg-tip" v-if="msgType === MsgType.Notify">
      <div class="content">
        <span>{{ msg.content }}</span>
      </div>
    </div>
  </template>    
  1. 格式化病情描述数据

抽取常量数据 api/constants.ts

import { ConsultTime } from '@/enums'
// 患病时间
export const timeOptions = [
  { label: '一周内', value: ConsultTime.Week },
  { label: '一月内', value: ConsultTime.Month },
  { label: '半年内', value: ConsultTime.HalfYear },
  { label: '大于半年', value: ConsultTime.More }
]
// 是否就诊过
export const flagOptions = [
  { label: '就诊过', value: 0 },
  { label: '没就诊过', value: 1 }
]

病情描述消息卡片使用

import { flagOptions, timeOptions } from '@/api/constants'

// 获取患病时间label信息
const getIllnessTimeText = (time: ConsultTime) =>
  timeOptions.find((item) => item.value === time)?.label
// 获取是否就诊label信息
const getConsultFlagText = (flag: 0 | 1) =>
  flagOptions.find((item) => item.value === flag)?.label
    <!-- 1. 病情描述 -->
    <div class="msg msg-illness" v-if="msgType === MsgType.CardPat">
      <div class="patient van-hairline--bottom" v-if="msg.consultRecord">
        <p>
          {{ msg.consultRecord.patientInfo.name }}
          {{ msg.consultRecord.patientInfo.genderValue }}
          {{ msg.consultRecord.patientInfo.age }}岁
        </p>
        <p>
+          {{ getIllnessTimeText(msg.consultRecord.illnessTime) }} |
+          {{ getConsultFlagText(msg.consultRecord.consultFlag) }}
        </p>
      </div>
      <van-row>
        <van-col span="6">病情描述</van-col>
        <van-col span="18">{{ msg.consultRecord?.illnessDesc }}</van-col>
        <van-col span="6">图片</van-col>
        <van-col span="18"> 点击查看 </van-col>
      </van-row>
    </div>
  1. 预览病情图片 Room/components/RoomMessage.vue
<van-row>
  <van-col span="6">病情描述</van-col>
  <van-col span="18">{{ msg.consultRecord?.illnessDesc }}</van-col>
  <van-col span="6">图片</van-col>
+  <van-col span="18" @click="previewImg(msg.consultRecord?.pictures)"> 点击查看 </van-col>
</van-row>
import { ImagePreview } from 'vant'

const previewImg = (pictures?: Image[]) => {
  if (pictures && pictures.length) ImagePreview(pictures.map((item) => item.url))
}

注意❓:ImagePreview函数形式,需要在入口手动引入 ImagePreview 组件的样式

main.ts

import 'vant/es/image-preview/style';

问诊室-文字聊天

实现:可以发送文字消息,可以接收文字消息

image-20221013230105761

需求分析❓:

  1. 底部RoomAction.vue操作组件,可以输入文字,触发 send-text 事件传出文字
  2. 问诊室组件,监听 send-text 事件接收文字
  3. 定义订单详情api接口和数据类型,需要使用医生ID,作为收信息人的标识
  4. 获取订单详情,然后通过 socket.emitsendChatMsg 事件发送文字给服务器,发送消息需要字段:from发送人(患者)、to收消息人(医生)、msgType消息类型、msg消息内容
  5. 通过 socket.onreceiveChatMsg 事件接收发送成功或者医生发来的消息,追加到聊天列表list中,并处理滚动
  6. RoomMessage.vue组件展示渲染聊天消息
  7. RoomAction.vue中处理医生未接诊,禁用消息输入框

代码:

1)底部操作组件,可以输入文字,触发 send-text 事件传出文字 Room/components/RoomAction.vue

import { ref } from 'vue'

const emit = defineEmits<{
  (e: 'send-text', text: string): void
}>()

const text = ref('')

const sendText = () => {
  emit('send-text', text.value)
  text.value = ''
}
    <van-field
+      v-model="text"
      type="text"
      class="input"
      :border="false"
      placeholder="问医生"
      autocomplete="off"
+      @keyup.enter="sendText"
    ></van-field>

2)问诊室组件,监听 send-text 事件接收文字 Room/index.vue

<room-action @send-text="sendText" />
const sendText = (text: string) => {
  // 发送消息
}

3)获取订单详情1息人的标识 types/consult.d.ts

// 问诊订单详情类型
export type ConsultOrderItem = Consult & {
  createTime: string
  docInfo?: Doctor
  patientInfo: Patient
  orderNo: string
  statusValue: string
  typeValue: string
  status: OrderType
  countdown: number
  prescriptionId?: string
  evaluateId: number
  payment: number
  couponDeduction: number
  pointDeduction: number
  actualPayment: number
}

api/consult.ts

export const getConsultOrderDetail = (orderId: string) =>
  request.get<ConsultOrderItem>('/patient/consult/order/detail', { params:{orderId} })

4)通过 socket.emitsendChatMsg 发送文字给服务器

Room/index.vue

import type { ConsultOrderItem } from '@/types/consult'
import { getConsultOrderDetail } from '@/services/consult'
// 1. 获取订单详情
const consult = ref<ConsultOrderItem>()

onMounted(async () => {
  const res = await getConsultOrderDetail(route.query.orderId as string)
  consult.value = res.data
})  
// 2. 发送消息
const sendText = (text: string) => {
  // 发送信息需要数据:发送人、收消息人、消息类型、消息内容
  socket.emit('sendChatMsg', {
    from: store.user?.id, // 发送人
    to: consult.value?.docInfo?.id, // 收消息人
    msgType: MsgType.MsgText, // 消息类型
    msg: { content: text } // 消息内容
  })
}

5)通过 socket.onreceiveChatMsg 接收发送成功或者医生发来的消息

 // 接收消息
  socket.on('receiveChatMsg', async (msg) => {
    list.value.push(msg)
    await nextTick()
    window.scrollTo(0, document.body.scrollHeight) // 收到新消息后滚动到底部
  })

6)展示消息 Room/components/RoomMessage.vue

pnpm i dayjs   
import dayjs from 'dayjs'

const formatTime = (time: string) => dayjs(time).format('HH:mm')
const store = useUserStore()
    <!-- 发送文字:患者发的消息 -->
    <div class="msg msg-to" v-if="msgType === MsgType.MsgText && store.user?.id === from">
      <div class="content">
        <div class="time">{{ formatTime(createTime) }}</div>
        <div class="pao">{{ msg.content }}</div>
      </div>
      <van-image :src="store.user?.avatar" />
    </div>

    <!-- 接收文字:医生发的消息 -->
    <div class="msg msg-from" v-if="msgType === MsgType.MsgText && store.user?.id !== from">
      <van-image :src="fromAvatar" />
      <div class="content">
        <div class="time">{{ formatTime(createTime) }}</div>
        <div class="pao">{{ msg.content }}</div>
      </div>
    </div>

说明❓:

  1. 患者:store.user?.id === from
  2. 医生:store.user?.id !== from
  3. 医生未接单,发送消息无响应

7)医生未接诊,不是咨询中状态禁用消息输入框

Room/index.vue

    <room-action
      @send-text="sendText"
+      :disabled="consult?.status !== OrderType.ConsultChat"
    ></room-action>

Room/components/RoomAction.vue

// 发消息输入框是否可用
defineProps<{
  disabled: boolean
}>()
  <div class="room-action">
    <van-field
+     :disabled="disabled"
      v-model="text"
      type="text"
      class="input"
      :border="false"
      placeholder="问医生"
      autocomplete="off"
      @keyup.enter="sendText"
    ></van-field>
    <van-uploader
+   :disabled="disabled"
    :preview-image="false">
      <cp-icon name="consult-img" />
    </van-uploader>
  </div>

问诊室-医生接单

使用医生端app接单

image-20221013230159214

步骤:

  1. 抢单前需要,监听超级医生订单状态变更

    1)医生接单后,会触发ws的statusChange事件,更新订单状态

    Room/index.vue

    onMounted(async () => {
      // ...
      
      // 3. 监听超级医生订单状态变更,更新订单状态(必须)
      socket.on('statusChange', async () => {
        const res = await getConsultOrderDetail(route.query.orderId as string)
        consult.value = res.data
        console.log('订单状态更新了:', consult.value)
      })
    
    })
    

    2)处理问诊订单状态

    Room/index.vue

        <!-- 1. 问诊状态-->
        <room-status
    +    :status="consult?.status"
    +    :countdown="consult?.countdown"></room-status>
    

    Room/components/RoomStatus.vue

    <script setup lang="ts">
    import { OrderType } from '@/enums'
    const { status, countdown = 0 } = defineProps<{
      status?: OrderType
      countdown?: number
    }>()
    </script>
    
    <template>
      <div class="room-status">
        <!-- 1. 未接诊 -->
        <div class="wait" v-if="status === OrderType.ConsultWait">
          已通知医生尽快接诊,24小时内医生未回复将自动退款
        </div>
        <!-- 2. 接诊:咨询中 -->
        <div class="chat" v-if="status === OrderType.ConsultChat">
          <span>咨询中</span>
          <span>剩余时间:<van-count-down :time="countdown * 1000"></van-count-down></span>
        </div>
        <!-- 3. 问诊结束 -->
        <div
          class="end"
          v-if="status === OrderType.ConsultComplete || status === OrderType.ConsultCancel"
        >
          <van-icon name="passed" /> 已结束
        </div>
      </div>
    </template>
    
  2. 在抢单中心,输入订单号抢单

  3. 抢单成功后,进入医生问诊室,可以和患者端沟通

image-20221013230812086

问诊室-图片聊天

实现:点击图片icon上传图片,成功后发送图片消息

image-20230607160633735

需求分析❓:

  1. 底部操作组件,可以调用后台api函数上传图片,触发 send-image 事件传出图片对象

  2. 问诊室组件,监听 send-image 事件接收图片对象

  3. 通过 socket.emitsendChatMsg 发送图片给服务器

  4. 展示图片消息

代码:

1)底部操作组件,可以上传图片,触发 send-image 事件传出图片对象

Room/components/RoomAction.vue

import { uploadImage } from '@/api/consult'
import type { Image } from '@/types/consult'
import { Toast } from 'vant'
import type { UploaderAfterRead } from 'vant/lib/uploader/types'
const emit = defineEmits<{
  (e: 'send-text', text: string): void
+  (e: 'send-image', img: Image): void
}>()
const sendImage: UploaderAfterRead = async (data) => {
  // 排除多图上传数组情况
  if (Array.isArray(data)) return
  // 排除不存在情况
  if (!data.file) return
  const t = Toast.loading('正在上传')
  const res = await uploadImage(data.file)
  // 关闭提示
  t.clear()
  emit('send-image', res.data)
}
 <van-uploader :preview-image="false" :disabled="disabled"
+ :after-read="sendImage">
      <cp-icon name="consult-img" />
    </van-uploader>

image-20230607162756859

2)问诊室组件,监听 send-image 事件接收图片对象,通过 socket.emitsendChatMsg 发送图片给服务器

Room/index.vue

<room-action @send-text="sendText"
+             @send-image="sendImage" />
import type { Image } from '@/types/consult'

const sendImage = (img: Image) => {
  socket.emit('sendChatMsg', {
    from: store.user?.id,
    to: consult.value?.docInfo?.id,
    msgType: MsgType.MsgImage,
    msg: { picture: img }
  })
}

3)展示消息

Room/components/RoomMessage.vue

    <!-- 6. 发送图片 -->
    <div class="msg msg-to" v-if="msgType === MsgType.MsgImage && store.user?.id === from">
      <div class="content">
        <div class="time">{{ formatTime(createTime) }}</div>
        <van-image @load="loadSuccess()" fit="contain" :src="msg.picture?.url" />
      </div>
      <van-image :src="store.user?.avatar" />
    </div>
    <!-- 7. 接收图片 -->
    <div class="msg msg-from" v-if="msgType === MsgType.MsgImage && store.user?.id !== from">
      <van-image :src="fromAvatar" />
      <div class="content">
        <div class="time">{{ formatTime(createTime) }}</div>
        <van-image @load="loadSuccess()" fit="contain" :src="msg.picture?.url" />
      </div>
    </div>

说明❓:解决图片加载滚动没有到最底部问题

  • 图片加载完成后,执行一次滚动
// 图片加载成功=> 执行滚动
const loadSuccess = () => {
  window.scrollTo(0, document.body.scrollHeight)
}

image-20230608173807032

问诊室-查看处方

实现:在医生端app,点击开处方,患者端app展示处方消息并支持查看

  • 医生端app:
image-20221014162050794
  • 患者端app:

image-20221014162136970

步骤:

  • 展示处方消息
  • 定义查看处方API函数
  • 点击查看处方预览处方图片

代码:

1)展示处方消息

Room/components/RoomMessage.vue

    <!-- 8. 处方消息 -->
    <div class="msg msg-recipe" v-if="msgType === MsgType.CardPre">
      <div class="content">
        <div class="head van-hairline--bottom">
          <div class="head-tit">
            <h3>电子处方</h3>
            <p>原始处方 <van-icon name="arrow"></van-icon></p>
          </div>
          <p>
            {{ msg.prescription?.name }}
            {{ msg.prescription?.genderValue }}
            {{ msg.prescription?.age }}岁
            {{ msg.prescription?.diagnosis }}
          </p>
          <p>开方时间:{{ msg.prescription?.createTime }}</p>
        </div>
        <div class="body">
          <div class="body-item" v-for="med in msg.prescription?.medicines" :key="med.id">
            <div class="durg">
              <p>{{ med.name }} {{ med.specs }}</p>
              <p>{{ med.usageDosag }}</p>
            </div>
            <div class="num">x{{ med.quantity }}</div>
          </div>
        </div>
        <div class="foot"><span>购买药品</span></div>
      </div>
    </div>

2)定义查看处方API

api/consult.ts

// 查看处方
export const getPrescriptionPic = (id: string) =>
  request.get<{ url: string }>(`/patient/consult/prescription/${id}`)

3)点击查看处方预览处方图片

Room/components/RoomMessage.vue

        <div class="head van-hairline--bottom">
          <div class="head-tit">
            <h3>电子处方</h3>
            <p
+            @click="showPrescription(msg.prescription?.id)">
            原始处方 <van-icon name="arrow"></van-icon></p>
          </div>
          <p>
            {{ msg.prescription?.name }}
            {{ msg.prescription?.genderValue }}
            {{ msg.prescription?.age }}岁
            {{ msg.prescription?.diagnosis }}
          </p>
          <p>开方时间:{{ msg.prescription?.createTime }}</p>
        </div>
  import { getPrescriptionPic } from '@/api/consult'

  const showPrescription = async (id?: string) => {
    if (id) {
      const res = await getPrescriptionPic(id)
      ImagePreview([res.data.url])
    }
  }

image-20230608174814557

说明❓:后台处方图片没实现

问诊室-购买药品

实现:点击处方的购买药品,进行处方订单的支付跳转

image-20221014164836508

步骤:

  • 处方状态不同此按钮操作不同:
    • 如果处方失效:提示即可
    • 如果没付款:去药品预支付页面

代码:

Room/components/RoomMessage.vue

        <div class="body">
          <div class="body-item" v-for="med in msg.prescription?.medicines" :key="med.id">
            <div class="durg">
              <p>{{ med.name }} {{ med.specs }}</p>
              <p>{{ med.usageDosag }}</p>
            </div>
            <div class="num">x{{ med.quantity }}</div>
          </div>
        </div>
+        <div class="foot"><span @click="buy(msg.prescription)">购买药品</span></div>
      </div>
import { useRouter } from 'vue-router'
import { PrescriptionStatus } from '@/enums'
import { Toast } from 'vant'

// 点击处方的跳转
const router = useRouter()
const buy = (pre?: Prescription) => {
  if (pre) {
    // 1. 如果处方失效:提示即可
    if (pre.status === PrescriptionStatus.Invalid) return Toast('处方已失效')
    // 2. 如果没付款且没订单ID:去药品预支付页面
    if (pre.status === PrescriptionStatus.NotPayment)
      return router.push(`/medicine/pay?id=${pre.id}`)
  }
}

问诊室-评价医生

实现:医生端app,点击问诊结束,给医生做评价

image-20220824155114135

步骤:

  • 展示问诊室状态和评价组件
  • 评价表单数据绑定和校验
  • 提交评价
  • 修改消息

代码:

1)展示问诊室状态和评价组件

Room/components/RoomMessage.vue

    <!-- 9. 订单取消/关闭诊室 -->
    <div class="msg msg-tip msg-tip-cancel" v-if="msgType === MsgType.NotifyCancel">
      <div class="content">
        <span>{{ msg.content }}</span>
      </div>
    </div>
    <!-- 10. 医生评价 -->
    <div class="msg" v-if="msgType === MsgType.CardEva || msgType === MsgType.CardEvaForm">
      <evaluate-card :evaluateDoc="msg.evaluateDoc"></evaluate-card>
    </div>

Room/components/evaluateCard.vue

import type { EvaluateDoc } from '@/types/room'

defineProps<{
  // 接收评价数据:存在说明评价过,相反没有
  evaluateDoc?: EvaluateDoc
}>()
<template>
-  <!-- 1. 已经评价过 -->
+  <div class="evalutate-card" v-if="evaluateDoc">
    <p class="title">医生服务评价</p>
    <p class="desc">我们会更加努力提升服务质量</p>
    <van-rate
+      :modelValue="evaluateDoc.score"
      size="7vw"
      gutter="3vw"
      color="#FADB14"
      void-icon="star"
      void-color="rgba(0,0,0,0.04)"
    />
  </div>
- <!-- 2. 还没有评价 -->
  <div class="evalutate-card" v-else>
    <p class="title">感谢您的评价</p>
    <p class="desc">本次在线问诊服务您还满意吗?</p>
    <van-rate
      size="7vw"
      gutter="3vw"
      color="#FADB14"
      void-icon="star"
      void-color="rgba(0,0,0,0.04)"
    />
    <van-field
      type="textarea"
      maxlength="150"
      show-word-limit
      rows="3"
      placeholder="请描述您对医生的评价或是在医生看诊过程中遇到的问题"
    ></van-field>
    <div class="footer">
      <van-checkbox>匿名评价</van-checkbox>
      <van-button type="primary" size="small" round> 提交评价 </van-button>
    </div>
  </div>
</template>

2)评价表单数据绑定和校验

import { Toast } from 'vant'
import { computed, inject, ref } from 'vue'

const score = ref(0)
const anonymousFlag = ref(false)
const content = ref('')
const disabled = computed(() => !score.value || !content.value)

const onSubmit = async () => {
  
}
- <!-- 2. 还没有评价 -->
<div class="evalutate-card" v-else>
    <p class="title">感谢您的评价</p>
    <p class="desc">本次在线问诊服务您还满意吗?</p>
    <van-rate
+    v-model="score"
      size="7vw"
      gutter="3vw"
      color="#FADB14"
      void-icon="star"
      void-color="rgba(0,0,0,0.04)"
    />
    <van-field
+      v-model="content"
      type="textarea"
      maxlength="150"
      show-word-limit
      rows="3"
      placeholder="请描述您对医生的评价或是在医生看诊过程中遇到的问题"
    ></van-field>
    <div class="footer">
+      <van-checkbox v-model="anonymousFlag">匿名评价</van-checkbox>
+      <van-button :disabled="disabled" @click="onSubmit" type="primary" size="small" round>
        提交评价
      </van-button>
    </div>
  </div>

4)提交评价

  1. 定义评价api函数

api/consult.ts

// 评价问诊
export const evaluateConsultOrder = (data: {
  docId: string // 医生ID
  orderId: string // 订单ID
  score: number
  content: string
  anonymousFlag: 0 | 1
}) => request.post<{ id: string }>('/patient/order/evaluate', data)
  1. 注入订单信息:提供医生ID和订单ID

Room/index.vue

import { provide } from 'vue'
// ...
provide('consult', consult)
  1. 评价组件接收注入的数据

Room/components/EvaluateCard.vue

import { inject, type Ref } from 'vue'
import type { ConsultOrderItem } from '@/types/consult'
// 说明❓:Ref<type> 指定类型为Ref,提交时才可以使用.value访问变量
const consult = inject<Ref<ConsultOrderItem>>('consult')
  1. 提交评价
+ import { evaluateConsultOrder } from '@/api/consult'

const onSubmit = async () => {
  if (!score.value) return Toast('请选择评分')
  if (!content.value) return Toast('请输入评价')
+  if (!consult?.value) return Toast('未找到订单')
+  if (consult.value.docInfo?.id) {
+    await evaluateConsultOrder({
+      docId: consult.value?.docInfo?.id,
+      orderId: consult.value?.id,
+      score: score.value,
+      content: content.value,
+      anonymousFlag: anonymousFlag.value ? 1 : 0
+    })
+  }
  // 修改消息:评价请求成功,改成已评价
}

5)成功后修改消息,切换显示已评价 Room/index.vue

// 评价成功,修改评价消息状态和数据,切换卡片展示
const completeEva = (score: number) => {
  // 获取评价信息数据
  const item = list.value.find((item) => item.msgType === MsgType.CardEvaForm)
  if (item) {
    item.msg.evaluateDoc = { score }
    item.msgType = MsgType.CardEva
  }
}
provide('completeEva', completeEva)

Room/components/EvaluateCard.vue

+ const completeEva = inject<(score: number) => void>('completeEva')


const onSubmit = async () => {
  if (!consult?.value) return Toast('未找到订单')
  if (consult.value.docInfo?.id) {
    await evaluateConsultOrder({
      docId: consult.value.docInfo?.id,
      orderId: consult.value?.id,
      score: score.value,
      content: content.value,
      anonymousFlag: anonymousFlag.value ? 1 : 0
    })
  }
-  // 修改消息:评价请求成功,改成已评价
+  completeEva && completeEva(score.value)
}

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