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
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
- 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:
- 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)
})
- 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>
- 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>
- 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
需求分析❓:
- 底部
RoomAction.vue操作组件,可以输入文字,触发send-text事件传出文字 - 问诊室组件,监听
send-text事件接收文字 - 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
- 获取订单详情,然后通过
socket.emit的sendChatMsg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 - 通过
socket.on的receiveChatMsg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 - 在
RoomMessage.vue组件展示渲染聊天消息 - 在
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.emit 的 sendChatMsg 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.on 的 receiveChatMsg 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❓:
- 患者:
store.user?.id === from - 医生:
store.user?.id !== from - 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
步骤:
-
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.vueonMounted(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> -
在抢单中心,输入订单号抢单
-
抢单成功后,进入医生问诊室,可以和患者端沟通
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
需求分析❓:
-
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 -
问诊室组件,监听
send-image事件接收图片对象 -
通过
socket.emit的sendChatMsg发送图片给服务器 -
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>
2)问诊室组件,监听 send-image 事件接收图片对象,通过 socket.emit 的 sendChatMsg 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)
}
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:
- 患者端app:
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/${id}`)
3)点击查看处方预览处方图片
Room/components/RoomMessage.vue
<div class="head van-hairline--bottom">
<div class="head-tit">
<h3>电子处方</h3>
<p
+ @click="showPrescription(msg.prescription?.id)">
原始处方 <van-icon name="arrow"></van-icon></p>
</div>
<p>
{{ msg.prescription?.name }}
{{ msg.prescription?.genderValue }}
{{ msg.prescription?.age }}岁
{{ msg.prescription?.diagnosis }}
</p>
<p>开方时间:{{ msg.prescription?.createTime }}</p>
</div>
import { getPrescriptionPic } from '@/api/consult'
const showPrescription = async (id?: string) => {
if (id) {
const res = await getPrescriptionPic(id)
ImagePreview([res.data.url])
}
}
说明❓:后台处方图片没实现
问诊室-购买药品
实现:点击处方的购买药品,进行处方订单的支付跳转
步骤:
- 处方状态不同此按钮操作不同:
- 如果处方失效:提示即可
- 如果没付款:去药品预支付页面
代码:
Room/components/RoomMessage.vue
<div class="body">
<div class="body-item" v-for="med in msg.prescription?.medicines" :key="med.id">
<div class="durg">
<p>{{ med.name }} {{ med.specs }}</p>
<p>{{ med.usageDosag }}</p>
</div>
<div class="num">x{{ med.quantity }}</div>
</div>
</div>
+ <div class="foot"><span @click="buy(msg.prescription)">购买药品</span></div>
</div>
import { useRouter } from 'vue-router'
import { PrescriptionStatus } from '@/enums'
import { Toast } from 'vant'
// 点击处方的跳转
const router = useRouter()
const buy = (pre?: Prescription) => {
if (pre) {
// 1. 如果处方失效:提示即可
if (pre.status === PrescriptionStatus.Invalid) return Toast('处方已失效')
// 2. 如果没付款且没订单ID:去药品预支付页面
if (pre.status === PrescriptionStatus.NotPayment)
return router.push(`/medicine/pay?id=${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
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
- 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)
- 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)
- 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')
- 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)
}