3023115bb0
- 从索引移除误记录的 .claude/worktrees gitlink（旧绝对路径会导致 git 命令失败） - 新增根目录 .gitignore 忽略 .claude/worktrees 与 .DS_Store - 后端：Coze/知识库、ResultAdvice、应用配置 - 前端 uniapp：AI 营养、食物百科等页面与 API - 更新 README、测试文档与 shop-msh.sql Made-with: Cursor
1452 lines
35 KiB
Vue
1452 lines
35 KiB
Vue
<template>
|
||
<view class="ai-chat-page">
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<!-- 顶部区域 -->
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<view class="header-container">
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<!-- 宣传横幅 -->
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<view class="promo-banner">
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<view class="promo-content">
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<view class="promo-left">
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<text class="promo-title">慢生活守护健康</text>
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<text class="promo-sparkle">✦</text>
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</view>
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<text class="promo-subtitle">营养师专家入驻，在线答疑</text>
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</view>
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<view class="promo-right">
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<view class="clear-btn" @click="clearChat">
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<text class="clear-icon">🗑️</text>
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<text class="clear-text">清空</text>
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</view>
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<image class="promo-avatar" src="https://uthink2025.oss-cn-shanghai.aliyuncs.com//crmebimage/public/content/2026/01/11/afcaba68d00b4fccaa49ad2a42c78e7fkk03hqv5vl.png" mode="aspectFit"></image>
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</view>
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</view>
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</view>
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<!-- 聊天消息列表 -->
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<scroll-view
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class="chat-container"
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scroll-y
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:scroll-top="scrollTop"
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:scroll-with-animation="true"
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>
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<view class="message-list">
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<!-- AI欢迎消息 -->
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<view class="message-item ai-message">
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<view class="message-avatar">
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<text class="avatar-icon">🤖</text>
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</view>
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<view class="message-content">
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<view class="message-header">
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<text class="message-sender">AI营养师</text>
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</view>
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<view class="message-bubble ai-bubble">
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<text class="message-text">{{ welcomeMessage }}</text>
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</view>
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</view>
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</view>
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<!-- 消息列表 -->
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<view
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v-for="(msg, index) in messageList"
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:key="index"
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:class="['message-item', msg.role === 'user' ? 'user-message' : 'ai-message']"
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>
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<!-- AI头像 -->
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<view class="message-avatar" v-if="msg.role === 'ai'">
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<text class="avatar-icon">🤖</text>
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</view>
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<view class="message-content">
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<!-- AI发送者名称 -->
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<view class="message-header" v-if="msg.role === 'ai'">
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<text class="message-sender">AI营养师</text>
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</view>
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<!-- 消息气泡 -->
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<view :class="['message-bubble', msg.role === 'user' ? 'user-bubble' : 'ai-bubble']">
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<!-- AI 消息 loading 占位（等待回复时显示打字动画）-->
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<view v-if="msg.role === 'ai' && msg.loading" class="typing-indicator">
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<view class="typing-dot"></view>
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<view class="typing-dot"></view>
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<view class="typing-dot"></view>
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</view>
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<text v-else-if="msg.type !== 'image'" class="message-text">{{ msg.content }}<text v-if="msg.streaming" class="streaming-cursor">|</text></text>
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<image
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v-else
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:src="msg.imageUrl"
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mode="widthFix"
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class="message-image"
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@click="previewImage(msg.imageUrl)"
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></image>
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</view>
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</view>
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</view>
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<!-- 加载中提示（仅在没有流式占位消息时显示） -->
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<view v-if="isLoading && !messageList.some(m => m.loading || m.streaming)" class="message-item ai-message">
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<view class="message-avatar">
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<text class="avatar-icon">🤖</text>
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</view>
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<view class="message-content">
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<view class="message-header">
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<text class="message-sender">AI营养师</text>
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</view>
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<view class="message-bubble ai-bubble">
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<view class="typing-indicator">
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<view class="typing-dot"></view>
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<view class="typing-dot"></view>
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<view class="typing-dot"></view>
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</view>
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</view>
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</view>
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</view>
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</view>
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</scroll-view>
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<!-- 快捷问题区域 -->
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<view class="quick-questions">
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<view class="quick-btn" @click="sendQuickQuestion('透析患者可以喝牛奶吗？')">
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<text>透析患者可以喝牛奶吗？</text>
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</view>
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<view class="quick-btn" @click="sendQuickQuestion('什么食物含磷比较低？')">
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<text>什么食物含磷比较低？</text>
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</view>
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</view>
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<!-- 输入区域 -->
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<view class="input-container">
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<!-- 图片预览区域 -->
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<view class="image-preview-area" v-if="pendingImages.length > 0">
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<view class="preview-item" v-for="(img, index) in pendingImages" :key="index">
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<image :src="img.path" mode="aspectFill" class="preview-img"></image>
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<view class="delete-btn" @click="removeImage(index)">
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<text class="delete-icon">×</text>
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</view>
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</view>
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<!-- 继续上传按钮 -->
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<view class="preview-item add-btn" @click="chooseImage" v-if="pendingImages.length < 3">
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<text class="add-icon">+</text>
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</view>
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</view>
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<view class="input-wrapper">
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<!-- 照片上传按钮 -->
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<view class="action-btn" @click="chooseImage">
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<image class="action-icon-svg" src="/static/images/icon-camera.svg" mode="aspectFit"></image>
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</view>
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<!-- 语音切换按钮 -->
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<view class="action-btn" @click="toggleVoiceMode">
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<image v-if="!isVoiceMode" class="action-icon-svg mic" src="/static/images/icon-mic.svg" mode="aspectFit"></image>
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<text v-else class="action-icon">⌨️</text>
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</view>
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<!-- 文本输入框 -->
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<input
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v-if="!isVoiceMode"
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class="chat-input"
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v-model="inputText"
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placeholder="输入您的问题..."
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placeholder-style="color: #9fa5c0"
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confirm-type="send"
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@confirm="sendMessage"
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:focus="inputFocus"
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@focus="onInputFocus"
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@blur="onInputBlur"
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/>
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<!-- 语音按住按钮 -->
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<view
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v-else
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class="voice-hold-btn"
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:class="{ recording: isRecording }"
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@touchstart="startRecord"
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@touchend="stopRecord"
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>
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<text>{{ isRecording ? '松开 结束' : '按住 说话' }}</text>
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</view>
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<!-- 发送按钮 -->
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<view
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class="send-btn"
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:class="{ active: inputText.trim().length > 0 || pendingImages.length > 0 }"
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@click="sendMessage"
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>
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<image
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v-if="inputText.trim().length > 0 || pendingImages.length > 0"
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class="send-icon-svg"
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src="/static/images/icon-send-active.svg"
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mode="aspectFit"
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></image>
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<image
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v-else
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class="send-icon-svg"
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src="/static/images/icon-send.svg"
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mode="aspectFit"
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></image>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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import api from '@/api/models-api.js';
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import { mapGetters } from 'vuex';
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export default {
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computed: {
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...mapGetters(['userInfo','uid'])
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},
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data() {
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return {
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botId: '7591133240535449654', //coze智能体机器人ID
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conversationId: '', // 存储会话ID，用于多轮对话
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scrollTop: 0,
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lastScrollTop: 0, // 用于动态滚动
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inputText: '',
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inputFocus: false,
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isLoading: false,
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isVoiceMode: false,
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isRecording: false,
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recorderManager: null,
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recordDuration: 0,
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recordTimer: null,
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pendingImages: [], // 待发送图片
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welcomeMessage: `👋您好！我是您的AI营养师助手。
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我可以帮您：
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• 解答饮食疑问
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• 评估食物适宜性
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• 提供烹饪建议
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• 解读检验报告
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有什么想问的吗？`,
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messageList: []
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}
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},
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onLoad() {
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// 页面加载时滚动到底部
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this.$nextTick(() => {
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this.scrollToBottom()
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});
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this.initRecorder();
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},
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onUnload() {
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this.stopRecordTimer();
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if (this.isRecording && this.recorderManager) {
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this.recorderManager.stop();
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}
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if (this._streamCtrl) {
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this._streamCtrl.abort();
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this._streamCtrl = null;
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}
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},
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methods: {
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// 初始化录音管理器
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initRecorder() {
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// #ifdef MP-WEIXIN || APP-PLUS
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this.recorderManager = uni.getRecorderManager();
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this.recorderManager.onStart(() => {
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console.log('录音开始');
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this.recordDuration = 0;
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this.startRecordTimer();
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});
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this.recorderManager.onStop((res) => {
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console.log('录音结束', res);
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this.stopRecordTimer();
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if (res.duration < 1000) {
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uni.showToast({
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title: '录音时间太短',
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icon: 'none'
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});
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return;
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}
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this.handleRecordResult(res);
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});
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this.recorderManager.onError((err) => {
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console.error('录音错误:', err);
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this.isRecording = false;
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this.stopRecordTimer();
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uni.showToast({
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title: '录音失败，请重试',
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icon: 'none'
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});
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});
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// #endif
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},
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startRecordTimer() {
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this.recordTimer = setInterval(() => {
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this.recordDuration++;
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if (this.recordDuration >= 60) {
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this.stopRecord();
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}
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}, 1000);
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},
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stopRecordTimer() {
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if (this.recordTimer) {
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clearInterval(this.recordTimer);
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this.recordTimer = null;
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}
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this.recordDuration = 0;
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},
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toggleVoiceMode() {
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this.isVoiceMode = !this.isVoiceMode;
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if (this.isVoiceMode) {
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// 隐藏键盘
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uni.hideKeyboard();
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} else {
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// 聚焦输入框
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this.$nextTick(() => {
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this.inputFocus = true;
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});
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}
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},
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startRecord() {
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// #ifdef H5
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uni.showModal({
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title: '提示',
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content: 'H5环境暂不支持语音输入，请使用小程序或APP',
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showCancel: false
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});
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return;
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// #endif
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// #ifdef MP-WEIXIN || APP-PLUS
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if (!this.recorderManager) {
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uni.showToast({
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title: '录音功能初始化失败',
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icon: 'none'
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});
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return;
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}
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uni.authorize({
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scope: 'scope.record',
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success: () => {
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this.isRecording = true;
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this.recorderManager.start({
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duration: 60000,
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sampleRate: 16000,
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numberOfChannels: 1,
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encodeBitRate: 96000,
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format: 'mp3'
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});
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},
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fail: () => {
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uni.showModal({
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title: '需要录音权限',
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content: '请在设置中开启录音权限',
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confirmText: '去设置',
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success: (res) => {
|
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if (res.confirm) {
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uni.openSetting();
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}
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}
|
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});
|
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}
|
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});
|
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// #endif
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},
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stopRecord() {
|
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if (!this.isRecording) return;
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this.isRecording = false;
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// #ifdef MP-WEIXIN || APP-PLUS
|
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if (this.recorderManager) {
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this.recorderManager.stop();
|
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}
|
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// #endif
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uni.showToast({
|
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title: '正在识别...',
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icon: 'loading',
|
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duration: 2000
|
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});
|
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},
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async handleRecordResult(res) {
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try {
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const uploadRes = await api.uploadFile(res.tempFilePath, {
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model: 'audio',
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pid: '8'
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});
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|
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if (!uploadRes || uploadRes.code !== 200) {
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throw new Error('录音文件上传失败');
|
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}
|
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|
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const audioUrl = uploadRes.data.fullUrl;
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const recognizedText = await this.recognizeSpeech(audioUrl);
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|
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if (recognizedText) {
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this.inputText = this.inputText ? (this.inputText + ' ' + recognizedText) : recognizedText;
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|
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// Auto-switch back to text mode so user can see the recognized text
|
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if (this.isVoiceMode) {
|
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this.isVoiceMode = false;
|
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this.$nextTick(() => {
|
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this.inputFocus = true;
|
||
});
|
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}
|
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} else {
|
||
uni.showToast({
|
||
title: '未能识别出语音内容',
|
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icon: 'none'
|
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});
|
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}
|
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} catch (error) {
|
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console.error('语音识别流程失败:', error);
|
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uni.showToast({
|
||
title: '识别失败，请重试',
|
||
icon: 'none'
|
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});
|
||
}
|
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},
|
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|
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async recognizeSpeech(audioUrl) {
|
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try {
|
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const createTaskRes = await api.createAsrTask({
|
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url: audioUrl,
|
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engineModelType: '16k_zh',
|
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channelNum: 1,
|
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resTextFormat: 0,
|
||
sourceType: 0
|
||
});
|
||
|
||
if (!createTaskRes || createTaskRes.code !== 200) {
|
||
throw new Error('创建识别任务失败');
|
||
}
|
||
|
||
const taskId = createTaskRes.data.taskId;
|
||
const result = await this.pollAsrResult(taskId);
|
||
return this.parseAsrResult(result);
|
||
} catch (error) {
|
||
console.error('语音识别请求失败:', error);
|
||
throw error;
|
||
}
|
||
},
|
||
|
||
async pollAsrResult(taskId, maxAttempts = 30, interval = 2000) {
|
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let attempts = 0;
|
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while (attempts < maxAttempts) {
|
||
attempts++;
|
||
try {
|
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const statusRes = await api.queryAsrStatus(taskId);
|
||
if (!statusRes || statusRes.code !== 200) throw new Error('查询识别状态失败');
|
||
|
||
const status = statusRes.data.status;
|
||
if (status === 2) return statusRes.data;
|
||
else if (status === 3) throw new Error(statusRes.data.errorMsg || '识别失败');
|
||
|
||
await new Promise(resolve => setTimeout(resolve, interval));
|
||
} catch (error) {
|
||
console.error('查询识别状态出错:', error);
|
||
if (attempts >= maxAttempts) throw error;
|
||
await new Promise(resolve => setTimeout(resolve, interval));
|
||
}
|
||
}
|
||
throw new Error('识别超时，请重试');
|
||
},
|
||
|
||
parseAsrResult(data) {
|
||
if (!data || !data.result) return '';
|
||
let text = data.result;
|
||
text = text.replace(/\[\d+:\d+\.\d+,\d+:\d+\.\d+\]\s*/g, '');
|
||
text = text.replace(/\n+/g, ' ').trim();
|
||
return text.replace(/\s+/g, ' ');
|
||
},
|
||
|
||
chooseImage() {
|
||
uni.chooseImage({
|
||
count: 3 - this.pendingImages.length, // 限制最多选择3张
|
||
sizeType: ['compressed'],
|
||
sourceType: ['album', 'camera'],
|
||
success: async (res) => {
|
||
uni.showLoading({ title: '处理中...' });
|
||
try {
|
||
// 遍历处理所有选择的图片
|
||
for (const filePath of res.tempFilePaths) {
|
||
// 使用新的 Coze 上传接口
|
||
const uploadRes = await api.cozeUploadFile(filePath);
|
||
|
||
if (uploadRes && (uploadRes.code === 0 || uploadRes.code === 200)) {
|
||
const fileInfo = uploadRes.data;
|
||
// 添加到待发送列表
|
||
this.pendingImages.push({
|
||
path: filePath,
|
||
fileInfo: fileInfo
|
||
});
|
||
} else {
|
||
throw new Error('上传失败: ' + (uploadRes?.msg || uploadRes?.message || '服务器返回异常'));
|
||
}
|
||
}
|
||
} catch (error) {
|
||
console.error('上传图片失败:', error);
|
||
uni.showToast({
|
||
title: error.message || '上传图片失败',
|
||
icon: 'none',
|
||
duration: 3000
|
||
});
|
||
} finally {
|
||
uni.hideLoading();
|
||
}
|
||
}
|
||
});
|
||
},
|
||
|
||
removeImage(index) {
|
||
this.pendingImages.splice(index, 1);
|
||
},
|
||
|
||
/** 将本地图片转为 data URL，用于 KieAI 多模态合并请求 */
|
||
readFileAsDataUrl(filePath) {
|
||
return new Promise((resolve, reject) => {
|
||
const fs = uni.getFileSystemManager();
|
||
const isJpeg = /\.(jpe?g|jfif)$/i.test(filePath);
|
||
fs.readFile({
|
||
filePath,
|
||
encoding: 'base64',
|
||
success: (res) => {
|
||
const mime = isJpeg ? 'image/jpeg' : 'image/png';
|
||
resolve(`data:${mime};base64,${res.data}`);
|
||
},
|
||
fail: reject
|
||
});
|
||
});
|
||
},
|
||
|
||
sendImageMessage(imageUrl, fileInfo) {
|
||
// 该方法已废弃，逻辑合并到 sendMessage
|
||
},
|
||
|
||
previewImage(url) {
|
||
uni.previewImage({
|
||
urls: [url]
|
||
});
|
||
},
|
||
|
||
sendQuickQuestion(question) {
|
||
this.inputText = question;
|
||
this.$nextTick(() => {
|
||
this.sendMessage();
|
||
});
|
||
},
|
||
clearChat() {
|
||
uni.showModal({
|
||
title: '提示',
|
||
content: '确定要清空对话吗？',
|
||
success: (res) => {
|
||
if (res.confirm) {
|
||
if (this._streamCtrl) {
|
||
this._streamCtrl.abort();
|
||
this._streamCtrl = null;
|
||
}
|
||
this.isLoading = false;
|
||
this.messageList = [];
|
||
this.conversationId = '';
|
||
}
|
||
}
|
||
})
|
||
},
|
||
showCommonQuestions() {
|
||
uni.showToast({
|
||
title: '常见问题功能开发中',
|
||
icon: 'none'
|
||
})
|
||
},
|
||
onInputFocus() {
|
||
this.inputFocus = true
|
||
// 延迟滚动到底部，等待键盘弹出
|
||
setTimeout(() => {
|
||
this.scrollToBottom()
|
||
}, 300)
|
||
},
|
||
onInputBlur() {
|
||
this.inputFocus = false
|
||
},
|
||
async sendMessage() {
|
||
if (!this.inputText.trim() && this.pendingImages.length === 0) {
|
||
return
|
||
}
|
||
|
||
const imagesToSend = [...this.pendingImages];
|
||
const text = this.inputText.trim();
|
||
this.pendingImages = [];
|
||
this.inputText = '';
|
||
|
||
// 先展示用户消息到界面
|
||
for (const img of imagesToSend) {
|
||
this.messageList.push({
|
||
role: 'user',
|
||
type: 'image',
|
||
imageUrl: img.path,
|
||
content: '[图片]'
|
||
});
|
||
}
|
||
if (text) {
|
||
this.messageList.push({ role: 'user', content: text, type: 'text' });
|
||
}
|
||
this.scrollToBottom();
|
||
|
||
// 合并为一次多模态请求：图片(base64) + 文字，统一走 KieAI Gemini
|
||
const contentParts = [];
|
||
try {
|
||
for (const img of imagesToSend) {
|
||
const dataUrl = await this.readFileAsDataUrl(img.path);
|
||
contentParts.push({ type: 'image_url', image_url: { url: dataUrl } });
|
||
}
|
||
if (text) {
|
||
contentParts.push({ type: 'text', text });
|
||
} else if (contentParts.length > 0) {
|
||
contentParts.push({ type: 'text', text: '请描述或分析这张图片' });
|
||
}
|
||
} catch (e) {
|
||
console.error('读取图片失败:', e);
|
||
this.messageList.push({ role: 'ai', content: '读取图片失败，请重试。' });
|
||
this.scrollToBottom();
|
||
return;
|
||
}
|
||
|
||
if (contentParts.length === 0) return;
|
||
// 仅文字时走纯文字接口；否则走多模态（图+文）一次请求
|
||
if (contentParts.length === 1 && contentParts[0].type === 'text') {
|
||
await this.sendToAI(contentParts[0].text, 'text');
|
||
} else {
|
||
await this.sendToAI(contentParts, 'multimodal');
|
||
}
|
||
this.scrollToBottom();
|
||
},
|
||
|
||
/** 从 Gemini 响应 data.choices[0].message.content 提取展示文本（支持 string / parts 数组 / { parts } / { text }） */
|
||
extractReplyContent(content) {
|
||
if (content == null) return '';
|
||
if (typeof content === 'string') return content;
|
||
if (Array.isArray(content)) {
|
||
return content.map(part => (part && part.text) ? part.text : '').filter(Boolean).join('');
|
||
}
|
||
if (typeof content === 'object') {
|
||
if (Array.isArray(content.parts)) {
|
||
return content.parts.map(part => (part && part.text) ? part.text : '').filter(Boolean).join('');
|
||
}
|
||
if (typeof content.text === 'string') return content.text;
|
||
}
|
||
return String(content);
|
||
},
|
||
|
||
/** 工具方法：sleep ms 毫秒 */
|
||
sleep(ms) {
|
||
return new Promise(resolve => setTimeout(resolve, ms));
|
||
},
|
||
|
||
/**
|
||
* 解包 Coze API 响应：后端返回双层包装 { code, data: { code, data: actualPayload } }
|
||
* 此方法统一提取最内层的业务数据
|
||
*/
|
||
unwrapCozeResponse(response) {
|
||
if (!response) return null;
|
||
let data = response.data;
|
||
if (data && typeof data === 'object' && data.code !== undefined && data.data !== undefined) {
|
||
data = data.data;
|
||
}
|
||
return data;
|
||
},
|
||
|
||
buildCozeMessages(content, type) {
|
||
const messages = [];
|
||
if (type === 'text') {
|
||
messages.push({
|
||
role: 'user',
|
||
content: typeof content === 'string' ? content : JSON.stringify(content),
|
||
content_type: 'text'
|
||
});
|
||
} else if (type === 'multimodal') {
|
||
const parts = Array.isArray(content) ? content : [{ type: 'text', text: String(content) }];
|
||
const textPart = parts.find(p => p && p.type === 'text');
|
||
const imgPart = parts.find(p => p && (p.type === 'image_url' || p.type === 'image'));
|
||
if (imgPart) {
|
||
const fileId = imgPart.file_id || (imgPart.image_url && imgPart.image_url.url) || '';
|
||
messages.push({
|
||
role: 'user',
|
||
content: JSON.stringify([
|
||
...(textPart ? [{ type: 'text', text: textPart.text }] : []),
|
||
{ type: 'image', file_id: fileId }
|
||
]),
|
||
content_type: 'object_string'
|
||
});
|
||
} else {
|
||
messages.push({
|
||
role: 'user',
|
||
content: textPart ? textPart.text : JSON.stringify(content),
|
||
content_type: 'text'
|
||
});
|
||
}
|
||
} else {
|
||
let fileInfo = content;
|
||
if (typeof fileInfo === 'string') {
|
||
try { fileInfo = JSON.parse(fileInfo); } catch (e) { /* ignore */ }
|
||
}
|
||
const fileId = (fileInfo && fileInfo.id) || (fileInfo && fileInfo.file_id) || '';
|
||
if (fileId) {
|
||
messages.push({
|
||
role: 'user',
|
||
content: JSON.stringify([{ type: 'image', file_id: fileId }]),
|
||
content_type: 'object_string'
|
||
});
|
||
} else {
|
||
messages.push({
|
||
role: 'user',
|
||
content: '我发送了一张图片，请帮我分析',
|
||
content_type: 'text'
|
||
});
|
||
}
|
||
}
|
||
return messages;
|
||
},
|
||
|
||
supportsChunked() {
|
||
try {
|
||
const sysInfo = uni.getSystemInfoSync();
|
||
if (sysInfo.SDKVersion) {
|
||
const parts = sysInfo.SDKVersion.split('.').map(Number);
|
||
return (parts[0] > 2) || (parts[0] === 2 && parts[1] > 20) ||
|
||
(parts[0] === 2 && parts[1] === 20 && (parts[2] || 0) >= 1);
|
||
}
|
||
} catch (e) { /* fallback */ }
|
||
return false;
|
||
},
|
||
|
||
async sendToAI(content, type) {
|
||
this.isLoading = true;
|
||
|
||
const aiMsg = { role: 'ai', content: '', loading: true, streaming: false };
|
||
this.messageList.push(aiMsg);
|
||
this.scrollToBottom();
|
||
|
||
const userId = this.uid || (uni.getStorageSync('userInfo') || {}).id || 'default_user';
|
||
const messages = this.buildCozeMessages(content, type);
|
||
|
||
const requestData = {
|
||
botId: this.botId,
|
||
userId: userId,
|
||
additionalMessages: messages,
|
||
stream: true,
|
||
autoSaveHistory: true
|
||
};
|
||
if (this.conversationId) requestData.conversationId = this.conversationId;
|
||
|
||
if (this.supportsChunked()) {
|
||
this.sendToAIStream(requestData, aiMsg);
|
||
} else {
|
||
this.sendToAIPoll(requestData, aiMsg);
|
||
}
|
||
},
|
||
|
||
sendToAIStream(requestData, aiMsg) {
|
||
const ctrl = api.cozeChatStream(requestData)
|
||
.onMessage((evt) => {
|
||
const eventType = evt.event || '';
|
||
|
||
if (eventType === 'conversation.chat.created') {
|
||
if (evt.conversation_id) {
|
||
this.conversationId = evt.conversation_id;
|
||
}
|
||
} else if (eventType === 'conversation.message.delta') {
|
||
const role = evt.role || 'assistant';
|
||
const type = evt.type || 'answer';
|
||
if (role === 'assistant' && type === 'answer') {
|
||
if (aiMsg.loading) {
|
||
aiMsg.loading = false;
|
||
aiMsg.streaming = true;
|
||
}
|
||
aiMsg.content += (evt.content || '');
|
||
this.messageList = [...this.messageList];
|
||
this.scrollToBottom();
|
||
}
|
||
} else if (eventType === 'conversation.chat.completed') {
|
||
aiMsg.streaming = false;
|
||
this.isLoading = false;
|
||
this.messageList = [...this.messageList];
|
||
this.scrollToBottom();
|
||
} else if (eventType === 'conversation.chat.failed') {
|
||
aiMsg.loading = false;
|
||
aiMsg.streaming = false;
|
||
if (!aiMsg.content) {
|
||
aiMsg.content = '抱歉，AI 对话失败，请稍后再试。';
|
||
}
|
||
this.isLoading = false;
|
||
this.messageList = [...this.messageList];
|
||
this.scrollToBottom();
|
||
}
|
||
})
|
||
.onError((err) => {
|
||
console.error('SSE 流式对话失败:', err);
|
||
aiMsg.loading = false;
|
||
aiMsg.streaming = false;
|
||
if (!aiMsg.content) {
|
||
aiMsg.content = '抱歉，处理您的请求时出现错误，请稍后再试。';
|
||
}
|
||
this.isLoading = false;
|
||
this.messageList = [...this.messageList];
|
||
this.scrollToBottom();
|
||
})
|
||
.onComplete(() => {
|
||
aiMsg.loading = false;
|
||
aiMsg.streaming = false;
|
||
if (!aiMsg.content) {
|
||
aiMsg.content = '未能获取到有效回复。';
|
||
}
|
||
this.isLoading = false;
|
||
this.messageList = [...this.messageList];
|
||
this.scrollToBottom();
|
||
});
|
||
|
||
this._streamCtrl = ctrl;
|
||
},
|
||
|
||
async sendToAIPoll(requestData, aiMsg) {
|
||
requestData.stream = false;
|
||
try {
|
||
const response = await api.cozeChat(requestData);
|
||
const cozeData = this.unwrapCozeResponse(response);
|
||
if (cozeData) {
|
||
const chat = cozeData.chat || cozeData;
|
||
const conversationId = chat.conversation_id || chat.conversationID || chat.conversationId;
|
||
const chatId = chat.id;
|
||
if (conversationId && chatId) {
|
||
this.conversationId = conversationId;
|
||
await this.pollChatStatus(conversationId, chatId, aiMsg);
|
||
} else {
|
||
console.error('Coze chat response structure:', JSON.stringify(response));
|
||
throw new Error('发起对话失败：未返回会话或对话ID');
|
||
}
|
||
} else {
|
||
throw new Error('发起对话失败');
|
||
}
|
||
} catch (error) {
|
||
console.error('发送消息失败:', error);
|
||
this.isLoading = false;
|
||
aiMsg.content = '抱歉，处理您的请求时出现错误，请稍后再试。';
|
||
aiMsg.loading = false;
|
||
this.messageList = [...this.messageList];
|
||
this.scrollToBottom();
|
||
}
|
||
},
|
||
|
||
getPollInterval(attempt) {
|
||
if (attempt <= 10) return 500;
|
||
if (attempt <= 30) return 1000;
|
||
return 1500;
|
||
},
|
||
|
||
async pollChatStatus(conversationId, chatId, aiMsg) {
|
||
const maxAttempts = 80;
|
||
let attempts = 0;
|
||
|
||
const checkStatus = async () => {
|
||
attempts++;
|
||
if (attempts > maxAttempts) {
|
||
this.isLoading = false;
|
||
if (aiMsg) { aiMsg.content = '抱歉，AI 响应超时，请稍后再试。'; aiMsg.loading = false; this.messageList = [...this.messageList]; }
|
||
else { this.messageList.push({ role: 'ai', content: '抱歉，AI 响应超时，请稍后再试。' }); }
|
||
this.scrollToBottom();
|
||
return;
|
||
}
|
||
|
||
try {
|
||
const res = await api.cozeRetrieveChat({
|
||
conversationId,
|
||
chatId
|
||
});
|
||
|
||
const retrieveData = this.unwrapCozeResponse(res);
|
||
if (retrieveData) {
|
||
const chatObj = retrieveData.chat || retrieveData;
|
||
const status = chatObj && chatObj.status;
|
||
|
||
if (status === 'completed') {
|
||
await this.getChatMessages(conversationId, chatId, aiMsg);
|
||
} else if (status === 'failed' || status === 'canceled') {
|
||
this.isLoading = false;
|
||
const failMsg = `抱歉，对话${status === 'canceled' ? '已取消' : '失败'}。`;
|
||
if (aiMsg) { aiMsg.content = failMsg; aiMsg.loading = false; this.messageList = [...this.messageList]; }
|
||
else { this.messageList.push({ role: 'ai', content: failMsg }); }
|
||
this.scrollToBottom();
|
||
} else {
|
||
setTimeout(checkStatus, this.getPollInterval(attempts));
|
||
}
|
||
} else {
|
||
setTimeout(checkStatus, this.getPollInterval(attempts));
|
||
}
|
||
} catch (e) {
|
||
console.error('查询对话状态失败:', e);
|
||
setTimeout(checkStatus, this.getPollInterval(attempts));
|
||
}
|
||
};
|
||
|
||
checkStatus();
|
||
},
|
||
|
||
async getChatMessages(conversationId, chatId, aiMsg) {
|
||
try {
|
||
const res = await api.cozeMessageList({
|
||
conversationId,
|
||
chatId
|
||
});
|
||
|
||
this.isLoading = false;
|
||
const msgData = this.unwrapCozeResponse(res);
|
||
console.log("====api.cozeMessageList response====", msgData);
|
||
const rawMessages = msgData && (Array.isArray(msgData.messages) ? msgData.messages : (Array.isArray(msgData) ? msgData : null));
|
||
if (rawMessages && rawMessages.length > 0) {
|
||
// 过滤出 type='answer' 且 role='assistant' 的消息
|
||
const answerMsgs = rawMessages.filter(msg => msg.role === 'assistant' && msg.type === 'answer');
|
||
|
||
if (answerMsgs.length > 0) {
|
||
// 用第一条 answer 消息填充占位气泡，多条追加新气泡
|
||
if (aiMsg) {
|
||
aiMsg.content = answerMsgs[0].content;
|
||
aiMsg.loading = false;
|
||
for (let i = 1; i < answerMsgs.length; i++) {
|
||
this.messageList.push({ role: 'ai', content: answerMsgs[i].content });
|
||
}
|
||
this.messageList = [...this.messageList]; // 触发响应式更新
|
||
} else {
|
||
for (const msg of answerMsgs) { this.messageList.push({ role: 'ai', content: msg.content }); }
|
||
}
|
||
} else {
|
||
// 尝试查找其他类型的回复
|
||
const otherMsgs = rawMessages.filter(msg => msg.role === 'assistant');
|
||
const fallback = otherMsgs.length > 0 ? otherMsgs[0].content : '未能获取到有效回复。';
|
||
if (aiMsg) { aiMsg.content = fallback; aiMsg.loading = false; this.messageList = [...this.messageList]; }
|
||
else { this.messageList.push({ role: 'ai', content: fallback }); }
|
||
}
|
||
this.scrollToBottom();
|
||
} else {
|
||
throw new Error('获取消息列表失败');
|
||
}
|
||
} catch (e) {
|
||
console.error('获取消息详情失败:', e);
|
||
this.isLoading = false;
|
||
const errContent = '获取回复内容失败。';
|
||
if (aiMsg) { aiMsg.content = errContent; aiMsg.loading = false; this.messageList = [...this.messageList]; }
|
||
else { this.messageList.push({ role: 'ai', content: errContent }); }
|
||
this.scrollToBottom();
|
||
}
|
||
},
|
||
|
||
scrollToBottom() {
|
||
this.$nextTick(() => {
|
||
// 动态切换 scrollTop 值以触发滚动更新
|
||
this.lastScrollTop = this.lastScrollTop === 99998 ? 99999 : 99998
|
||
this.scrollTop = this.lastScrollTop
|
||
})
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
.ai-chat-page {
|
||
height: 100vh;
|
||
display: flex;
|
||
flex-direction: column;
|
||
background-color: #f4f5f7;
|
||
}
|
||
|
||
/* 顶部区域 */
|
||
.header-container {
|
||
background: #ffffff;
|
||
box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.1), 0 2rpx 4rpx rgba(0, 0, 0, 0.06);
|
||
flex-shrink: 0;
|
||
}
|
||
|
||
.nav-bar {
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: space-between;
|
||
height: 98rpx;
|
||
padding: 0 24rpx;
|
||
border-bottom: 1rpx solid #d0dbea;
|
||
}
|
||
|
||
.nav-back {
|
||
width: 56rpx;
|
||
height: 56rpx;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
|
||
.back-icon {
|
||
font-size: 40rpx;
|
||
color: #2e3e5c;
|
||
font-weight: 300;
|
||
}
|
||
|
||
&:active {
|
||
opacity: 0.6;
|
||
}
|
||
}
|
||
|
||
.nav-title {
|
||
font-size: 32rpx;
|
||
color: #2e3e5c;
|
||
font-weight: 400;
|
||
letter-spacing: -0.5rpx;
|
||
}
|
||
|
||
.nav-placeholder {
|
||
width: 56rpx;
|
||
}
|
||
|
||
/* 宣传横幅 */
|
||
.promo-banner {
|
||
height: 192rpx;
|
||
background: linear-gradient(135deg, #fdfaff 0%, #fcf5ff 50%, #ffffff 100%);
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: space-between;
|
||
padding: 0 32rpx;
|
||
position: relative;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.promo-content {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 8rpx;
|
||
z-index: 1;
|
||
}
|
||
|
||
.promo-left {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 12rpx;
|
||
}
|
||
|
||
.promo-title {
|
||
font-size: 36rpx;
|
||
font-weight: 600;
|
||
color: #ff6b35;
|
||
letter-spacing: 1rpx;
|
||
}
|
||
|
||
.promo-sparkle {
|
||
font-size: 28rpx;
|
||
color: #ff6b35;
|
||
}
|
||
|
||
.promo-subtitle {
|
||
font-size: 28rpx;
|
||
color: #5c6bc0;
|
||
font-weight: 400;
|
||
}
|
||
|
||
.promo-right {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 20rpx;
|
||
z-index: 1;
|
||
}
|
||
|
||
.clear-btn {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 16rpx;
|
||
background: rgba(255, 255, 255, 0.9);
|
||
border-radius: 16rpx;
|
||
box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
|
||
transition: all 0.3s ease;
|
||
}
|
||
|
||
.clear-btn:active {
|
||
transform: scale(0.95);
|
||
background: rgba(255, 255, 255, 1);
|
||
box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.15);
|
||
}
|
||
|
||
.clear-icon {
|
||
font-size: 32rpx;
|
||
margin-bottom: 4rpx;
|
||
}
|
||
|
||
.clear-text {
|
||
font-size: 22rpx;
|
||
color: #ff6b35;
|
||
font-weight: 500;
|
||
}
|
||
|
||
.promo-avatar {
|
||
width: 180rpx;
|
||
height: 180rpx;
|
||
}
|
||
|
||
/* 聊天容器 */
|
||
.chat-container {
|
||
flex: 1;
|
||
overflow-y: auto;
|
||
}
|
||
|
||
.message-list {
|
||
padding: 32rpx;
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 32rpx;
|
||
}
|
||
|
||
.message-item {
|
||
display: flex;
|
||
gap: 16rpx;
|
||
|
||
&.ai-message {
|
||
justify-content: flex-start;
|
||
}
|
||
|
||
&.user-message {
|
||
justify-content: flex-end;
|
||
}
|
||
}
|
||
|
||
.message-avatar {
|
||
width: 64rpx;
|
||
height: 64rpx;
|
||
border-radius: 50%;
|
||
background: linear-gradient(180deg, #4facfe 0%, #00f2fe 100%);
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
flex-shrink: 0;
|
||
|
||
.avatar-icon {
|
||
font-size: 28rpx;
|
||
}
|
||
}
|
||
|
||
.message-content {
|
||
flex: 1;
|
||
max-width: 75%;
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 8rpx;
|
||
}
|
||
|
||
.message-header {
|
||
display: flex;
|
||
align-items: center;
|
||
padding-left: 16rpx;
|
||
|
||
.message-sender {
|
||
font-size: 24rpx;
|
||
color: #9fa5c0;
|
||
}
|
||
}
|
||
|
||
.message-bubble {
|
||
border-radius: 32rpx;
|
||
padding: 24rpx 32rpx;
|
||
word-wrap: break-word;
|
||
transition: all 0.3s ease;
|
||
|
||
&.ai-bubble {
|
||
background: #ffffff;
|
||
border-top-left-radius: 8rpx;
|
||
box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.1), 0 2rpx 4rpx rgba(0, 0, 0, 0.06);
|
||
|
||
.message-text {
|
||
color: #3e5481;
|
||
}
|
||
}
|
||
|
||
&.user-bubble {
|
||
background: linear-gradient(135deg, #ff8c52 0%, #ff6b35 100%);
|
||
border-top-right-radius: 8rpx;
|
||
box-shadow: 0 4rpx 12rpx rgba(255, 107, 53, 0.3);
|
||
|
||
.message-text {
|
||
color: #ffffff;
|
||
}
|
||
}
|
||
|
||
.message-text {
|
||
font-size: 28rpx;
|
||
line-height: 1.65;
|
||
white-space: pre-wrap;
|
||
letter-spacing: -0.2rpx;
|
||
}
|
||
}
|
||
|
||
/* 流式输出闪烁光标 */
|
||
.streaming-cursor {
|
||
animation: blink 0.8s step-end infinite;
|
||
color: #4facfe;
|
||
font-weight: 600;
|
||
}
|
||
|
||
@keyframes blink {
|
||
0%, 100% { opacity: 1; }
|
||
50% { opacity: 0; }
|
||
}
|
||
|
||
/* 打字指示器 */
|
||
.typing-indicator {
|
||
display: flex;
|
||
gap: 10rpx;
|
||
align-items: center;
|
||
padding: 8rpx 0;
|
||
}
|
||
|
||
.typing-dot {
|
||
width: 14rpx;
|
||
height: 14rpx;
|
||
border-radius: 50%;
|
||
background: #4facfe;
|
||
animation: typing 1.4s infinite;
|
||
|
||
&:nth-child(2) {
|
||
animation-delay: 0.2s;
|
||
}
|
||
|
||
&:nth-child(3) {
|
||
animation-delay: 0.4s;
|
||
}
|
||
}
|
||
|
||
@keyframes typing {
|
||
0%, 60%, 100% {
|
||
transform: translateY(0);
|
||
opacity: 0.4;
|
||
}
|
||
30% {
|
||
transform: translateY(-10rpx);
|
||
opacity: 1;
|
||
}
|
||
}
|
||
|
||
/* 消息图片 */
|
||
.message-image {
|
||
max-width: 400rpx;
|
||
border-radius: 16rpx;
|
||
}
|
||
|
||
/* 快捷问题区域 */
|
||
.quick-questions {
|
||
display: flex;
|
||
gap: 16rpx;
|
||
padding: 20rpx 32rpx;
|
||
flex-shrink: 0;
|
||
}
|
||
|
||
.quick-btn {
|
||
flex: 1;
|
||
height: 84rpx;
|
||
background: #ffffff;
|
||
border: 1rpx solid #e5e7eb;
|
||
border-radius: 24rpx;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.1), 0 2rpx 4rpx rgba(0, 0, 0, 0.06);
|
||
|
||
text {
|
||
font-size: 24rpx;
|
||
color: #3e5481;
|
||
letter-spacing: -0.2rpx;
|
||
}
|
||
|
||
&:active {
|
||
background: #f4f5f7;
|
||
transform: scale(0.98);
|
||
}
|
||
}
|
||
|
||
/* 图片预览区域 */
|
||
.image-preview-area {
|
||
display: flex;
|
||
gap: 20rpx;
|
||
padding-bottom: 20rpx;
|
||
overflow-x: auto;
|
||
white-space: nowrap;
|
||
|
||
.preview-item {
|
||
position: relative;
|
||
width: 120rpx;
|
||
height: 120rpx;
|
||
flex-shrink: 0;
|
||
|
||
.preview-img {
|
||
width: 100%;
|
||
height: 100%;
|
||
border-radius: 16rpx;
|
||
background: #f5f5f5;
|
||
}
|
||
|
||
.delete-btn {
|
||
position: absolute;
|
||
top: -10rpx;
|
||
right: -10rpx;
|
||
width: 36rpx;
|
||
height: 36rpx;
|
||
background: rgba(0, 0, 0, 0.5);
|
||
border-radius: 50%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
z-index: 10;
|
||
|
||
.delete-icon {
|
||
color: #ffffff;
|
||
font-size: 24rpx;
|
||
line-height: 1;
|
||
margin-top: -2rpx;
|
||
}
|
||
}
|
||
|
||
&.add-btn {
|
||
background: #f5f5f5;
|
||
border-radius: 16rpx;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
border: 2rpx dashed #d0dbea;
|
||
|
||
.add-icon {
|
||
font-size: 48rpx;
|
||
color: #9fa5c0;
|
||
line-height: 1;
|
||
margin-top: -4rpx;
|
||
}
|
||
|
||
&:active {
|
||
background: #e0e0e0;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 输入区域 */
|
||
.input-container {
|
||
background: #f4f5f7;
|
||
padding: 16rpx 32rpx;
|
||
padding-bottom: calc(20rpx + env(safe-area-inset-bottom));
|
||
flex-shrink: 0;
|
||
}
|
||
|
||
.input-wrapper {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 16rpx;
|
||
}
|
||
|
||
/* 操作按钮 */
|
||
.action-btn {
|
||
width: 80rpx;
|
||
height: 80rpx;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
flex-shrink: 0;
|
||
|
||
.action-icon {
|
||
font-size: 44rpx;
|
||
}
|
||
|
||
.action-icon-svg {
|
||
width: 48rpx;
|
||
height: 48rpx;
|
||
|
||
&.mic {
|
||
width: 40rpx;
|
||
height: 40rpx;
|
||
}
|
||
}
|
||
|
||
&:active {
|
||
opacity: 0.7;
|
||
}
|
||
}
|
||
|
||
.nav-back-hover {
|
||
opacity: 0.6;
|
||
}
|
||
|
||
/* 语音按住按钮 */
|
||
.voice-hold-btn {
|
||
flex: 1;
|
||
height: 88rpx;
|
||
background: #ffffff;
|
||
border: 1rpx solid #e5e7eb;
|
||
border-radius: 100rpx;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
font-size: 30rpx;
|
||
color: #3e5481;
|
||
font-weight: 500;
|
||
transition: all 0.2s;
|
||
box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.1), 0 2rpx 4rpx rgba(0, 0, 0, 0.06);
|
||
|
||
&.recording {
|
||
background: linear-gradient(135deg, #ff8c52 0%, #ff6b35 100%);
|
||
color: #ffffff;
|
||
border-color: transparent;
|
||
transform: scale(0.98);
|
||
}
|
||
|
||
&:active {
|
||
background: #f4f5f7;
|
||
}
|
||
}
|
||
|
||
.chat-input {
|
||
flex: 1;
|
||
height: 88rpx;
|
||
background: #ffffff;
|
||
border: 1rpx solid #e5e7eb;
|
||
border-radius: 100rpx;
|
||
padding: 0 96rpx 0 32rpx;
|
||
font-size: 32rpx;
|
||
color: #3e5481;
|
||
box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.1), 0 2rpx 4rpx rgba(0, 0, 0, 0.06);
|
||
}
|
||
|
||
.send-btn {
|
||
width: 80rpx;
|
||
height: 80rpx;
|
||
border-radius: 50%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
flex-shrink: 0;
|
||
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
|
||
background: transparent;
|
||
|
||
&.active {
|
||
background: rgba(255, 107, 53, 0.1);
|
||
|
||
.send-icon-svg {
|
||
transform: scale(1.1);
|
||
}
|
||
|
||
&:active {
|
||
transform: scale(0.9);
|
||
background: rgba(255, 107, 53, 0.2);
|
||
}
|
||
}
|
||
|
||
.send-icon-svg {
|
||
width: 40rpx;
|
||
height: 40rpx;
|
||
transition: all 0.3s;
|
||
}
|
||
}
|
||
</style>
|