feat(phase2e-2): 前端创建/加入/设备预览 3 页落地(Task 10)

页面
- pages/meeting/create.vue:创建表单,标题(默认"{昵称}的会议"/40 字限制) + 密码(4-16 位)
  + 入会静音开关 + 允许聊天开关。提交时表单暂存到 store.draftCreatePayload,跳 preview 页
- pages/meeting/join.vue:会议号输入(9 位纯数字/带连字符均可,自动格式化 XXX-XXX-XXX)
  + 可选密码。支持 URL query code/password 回填(邀请链接一键入会入口)
- pages/meeting/preview.vue:设备预览页
  - navigator.mediaDevices.enumerateDevices() 列出摄像头/麦克风/扬声器
  - getUserMedia({video,audio}) 本地画面预览(用原生 <video> 避开 uni-input 对 srcObject 的限制)
  - AudioContext.AnalyserNode 以 rAF 采样 RMS,渲染渐变音量条
  - 显示名输入 + 入会默认开麦/开摄像头开关
  - 权限被拒/浏览器不支持 WebRTC 时给清晰错误提示
  - 离开页时释放 preview stream 与 AudioContext,避免占用摄像头

Store 扩展(meeting.js)
- 新增 state:draftCreatePayload(create→preview 暂存) + devicePreview(设备选择结果)
- createAndEnter(payload, mediaPrefs?) / joinAndEnter(code, password, mediaPrefs?) 新增
  可选 mediaPrefs 参数:{ startAudio, startVideo, audioDeviceId, videoDeviceId }
- _afterJoined 内按 mediaPrefs 入会后自动 startLocalAudio/Video(失败仅告警不阻断)
- startLocalAudio/Video 支持可选 deviceId,映射到 getUserMedia 的 deviceId.exact 约束

路由
- pages.json 注册 create/join/preview 3 条路由(均非 TabBar 页,从 URL 或后续入口跳入)

临时占位
- preview 页加入成功后暂时 redirectTo 到 debug.vue(Task 11 room 页待落地时改为 /pages/meeting/room)

Playwright 验证(真实 macOS 设备)
- create → preview:表单 "新昵称的会议" 正确携带到 preview 页
- preview 页:FaceTime 摄像头 + MacBook Pro 麦克风枚举成功,video readyState=4,音量条工作正常
- 点"加入会议":createAndEnter 成功,debug 页显示 localState=connected,主持人=是
  mediaPrefs 生效——麦克风/摄像头按钮显示"关闭麦克风/关闭摄像头"说明自动推流成功
- join 页:URL ?code=123-456-789&password=secret 正确预填,"下一步" 按钮启用

Made-with: Cursor
This commit is contained in:
bujinyuan
2026-04-22 14:20:57 +08:00
parent 467135e0d5
commit eb3857a37a
5 changed files with 935 additions and 12 deletions

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<!--
加入会议表单页Task 10
数据流
用户输入会议号可粘贴带 / 不带连字符的 9 位数字+ 可选密码 点击"下一步"
uni.navigateTo('/pages/meeting/preview?mode=join&code=XXX-XXX-XXX&password=xxx')
预览页选定设备后真正调用 joinAndEnter
邀请链接支持
- URL 参数 code=XXX-XXX-XXX必传时直接回填
- URL 参数 password=xxx可选从邀请短链来
- 参考设计 §2.2.1邀请链接形如 /#/pages/meeting/join?code=XXX-XXX-XXX
-->
<template>
<view class="page">
<view class="container">
<text class="title">加入会议</text>
<text class="subtitle">输入主持人分享的 9 位会议号下一步选择设备</text>
<view class="card">
<view class="field">
<text class="label">会议号 <text class="required">*</text></text>
<input
v-model="rawCodeInput"
class="input code-input"
placeholder="XXX-XXX-XXX"
maxlength="11"
@input="onCodeInput"
/>
<text class="hint" v-if="codeError">{{ codeError }}</text>
<text class="hint neutral" v-else-if="formattedCode">已识别{{ formattedCode }}</text>
</view>
<view class="field">
<text class="label">会议密码如有</text>
<input
v-model="form.password"
class="input"
placeholder="若会议设置了密码请填写"
maxlength="16"
/>
</view>
</view>
<view class="actions">
<button class="btn btn-secondary" @click="onCancel">取消</button>
<button class="btn btn-primary" :disabled="!isFormValid" @click="onNext">下一步设备预览</button>
</view>
</view>
</view>
</template>
<script setup>
import { ref, reactive, computed } from 'vue'
import { onLoad } from '@dcloudio/uni-app'
const rawCodeInput = ref('')
const form = reactive({ password: '' })
/** 去掉所有非数字字符,截至 9 位 */
const digitsOf = (s) => (s || '').replace(/\D/g, '').slice(0, 9)
/** 把 9 位数字格式化为 XXX-XXX-XXX不足 9 位时按实际位数插连字符) */
const formatCode = (digits) => {
if (digits.length <= 3) return digits
if (digits.length <= 6) return `${digits.slice(0, 3)}-${digits.slice(3)}`
return `${digits.slice(0, 3)}-${digits.slice(3, 6)}-${digits.slice(6)}`
}
const formattedCode = computed(() => {
const d = digitsOf(rawCodeInput.value)
return d.length === 9 ? formatCode(d) : ''
})
const codeError = computed(() => {
const d = digitsOf(rawCodeInput.value)
if (d.length === 0) return ''
if (d.length < 9) return `还差 ${9 - d.length}`
return ''
})
const isFormValid = computed(() => digitsOf(rawCodeInput.value).length === 9)
const onCodeInput = (e) => {
// 同时兼容 uni-app 事件e.detail.value与原生 input 事件e.target.value自动化测试友好
const raw = e?.detail?.value ?? e?.target?.value ?? rawCodeInput.value
const d = digitsOf(raw)
rawCodeInput.value = formatCode(d)
}
onLoad((query) => {
if (query?.code) {
const d = digitsOf(query.code)
if (d.length === 9) rawCodeInput.value = formatCode(d)
}
if (query?.password) {
form.password = String(query.password)
}
})
const onNext = () => {
if (!isFormValid.value) return
const code = formattedCode.value
const passwordQuery = form.password ? `&password=${encodeURIComponent(form.password)}` : ''
uni.navigateTo({
url: `/pages/meeting/preview?mode=join&code=${code}${passwordQuery}`
})
}
const onCancel = () => {
uni.navigateBack()
}
</script>
<style scoped>
.page { min-height: 100vh; background: #F8FAFC; padding: 24rpx; }
.container { max-width: 680rpx; margin: 0 auto; }
.title { font-size: 40rpx; font-weight: 600; color: #0F172A; display: block; margin: 24rpx 0 8rpx; }
.subtitle { font-size: 26rpx; color: #64748B; display: block; margin-bottom: 32rpx; }
.card {
background: #FFFFFF;
border-radius: 16rpx;
padding: 32rpx;
box-shadow: 0 2rpx 8rpx rgba(15, 23, 42, 0.04);
}
.field { margin-bottom: 28rpx; }
.field:last-child { margin-bottom: 0; }
.label { font-size: 28rpx; color: #1E293B; font-weight: 500; display: block; margin-bottom: 12rpx; }
.required { color: #EF4444; font-weight: 600; }
.hint { font-size: 22rpx; color: #EF4444; display: block; margin-top: 8rpx; }
.hint.neutral { color: #10B981; }
.input {
width: 100%;
padding: 20rpx 24rpx;
background: #F1F5F9;
border-radius: 12rpx;
font-size: 28rpx;
color: #0F172A;
border: 1px solid transparent;
}
.input:focus { border-color: #3B82F6; background: #FFFFFF; }
.code-input {
font-size: 36rpx;
letter-spacing: 4rpx;
text-align: center;
font-variant-numeric: tabular-nums;
}
.actions {
display: flex;
gap: 24rpx;
margin-top: 40rpx;
}
.btn {
flex: 1;
padding: 24rpx 0;
border-radius: 12rpx;
font-size: 30rpx;
font-weight: 500;
border: none;
}
.btn-secondary { background: #F1F5F9; color: #475569; }
.btn-primary { background: #3B82F6; color: #FFFFFF; }
.btn-primary[disabled] { background: #BFDBFE; color: #FFFFFF; }
</style>