web/src/views/AStockAnalysisView.vue
2025-05-17 23:28:05 +08:00

737 lines
16 KiB
Vue

<script setup lang="ts">
import { ref, nextTick } from 'vue'
import { useUserStore } from '../stores/user'
const userStore = useUserStore()
const stockCode = ref('')
const isAnalyzing = ref(false)
const analysisContent = ref('')
const analysisContainer = ref<HTMLElement | null>(null)
const currentThought = ref('')
const showInitialView = ref(true)
const copySuccess = ref(false)
// 根据环境选择API基础URL
const apiBaseUrl =
import.meta.env.MODE === 'development' ? 'http://127.0.0.1:8000' : 'https://api.ibtc.work'
const scrollToBottom = async () => {
await nextTick()
if (analysisContainer.value) {
analysisContainer.value.scrollTop = analysisContainer.value.scrollHeight
}
}
// 处理回车键
const handleKeyup = (event: KeyboardEvent) => {
if (event.key === 'Enter') {
handleAnalysis()
}
}
const handleAnalysis = async () => {
const code = stockCode.value.trim()
if (!code || isAnalyzing.value) return
// 验证股票代码格式
if (!/^\d{6}$/.test(code)) {
analysisContent.value = '<div class="error-message">请输入正确的6位股票代码</div>'
return
}
showInitialView.value = false
isAnalyzing.value = true
analysisContent.value = ''
currentThought.value = '准备开始分析...'
try {
const headers: Record<string, string> = {
'Content-Type': 'application/json',
}
if (userStore.authHeader) {
headers['Authorization'] = userStore.authHeader
}
const response = await fetch(`${apiBaseUrl}/adata/${code}/analysis`, {
method: 'POST',
headers,
})
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`)
}
const reader = response.body?.getReader()
if (!reader) {
throw new Error('无法获取响应流')
}
const decoder = new TextDecoder()
let buffer = ''
while (true) {
const { done, value } = await reader.read()
if (done) break
const chunk = decoder.decode(value, { stream: true })
buffer += chunk
const lines = buffer.split('\n')
buffer = lines.pop() || ''
for (const line of lines) {
if (!line.trim() || !line.startsWith('data: ')) continue
try {
const jsonStr = line.slice(6)
const data = JSON.parse(jsonStr)
switch (data.event) {
case 'workflow_started':
currentThought.value = '开始分析...'
break
case 'text_chunk':
if (data.data && data.data.text) {
analysisContent.value += data.data.text
await scrollToBottom()
}
break
case 'workflow_finished':
if (data.data && data.data.outputs && data.data.outputs.text) {
// 如果最终结果与当前内容不同,则更新
if (analysisContent.value !== data.data.outputs.text) {
analysisContent.value = data.data.outputs.text
await scrollToBottom()
}
currentThought.value = `分析完成 (用时 ${Math.round(data.data.elapsed_time)}秒)`
}
break
case 'error':
const errorMessage = data.error || '未知错误'
analysisContent.value = `<div class="error-message">分析过程中出现错误:${errorMessage}</div>`
currentThought.value = '分析过程出现错误'
await scrollToBottom()
break
}
} catch (e) {
console.error('解析响应数据出错:', e)
analysisContent.value = '<div class="error-message">解析响应数据时出错,请稍后重试</div>'
currentThought.value = '数据解析出错'
}
}
}
} catch (error) {
console.error('分析请求失败:', error)
analysisContent.value = '<div class="error-message">抱歉,分析请求失败,请稍后重试</div>'
currentThought.value = '请求失败'
} finally {
isAnalyzing.value = false
await scrollToBottom()
}
}
const resetView = () => {
showInitialView.value = true
stockCode.value = ''
analysisContent.value = ''
currentThought.value = ''
isAnalyzing.value = false
}
const clearInput = () => {
stockCode.value = ''
analysisContent.value = ''
currentThought.value = ''
}
const copyAnalysis = async () => {
if (!analysisContent.value) return
try {
const tempDiv = document.createElement('div')
tempDiv.innerHTML = analysisContent.value
const textContent = tempDiv.textContent || tempDiv.innerText || ''
await navigator.clipboard.writeText(textContent)
copySuccess.value = true
setTimeout(() => {
copySuccess.value = false
}, 2000)
} catch {
console.error('复制失败')
}
}
</script>
<template>
<div class="stock-analysis-view">
<div class="content-container">
<!-- 初始视图 -->
<div v-if="showInitialView" class="initial-content">
<div class="header-section">
<h1 class="title">A股AI分析助理</h1>
<p class="description">通过 AI 技术,获取 A 股上市公司的深度分析报告</p>
</div>
<div class="search-section">
<div class="search-container" :class="{ 'is-analyzing': isAnalyzing }">
<div class="input-wrapper">
<div class="input-container" :class="{ 'has-input': stockCode }">
<div class="input-area">
<input
v-model="stockCode"
type="text"
class="search-input"
:class="{ 'is-selected': stockCode }"
placeholder="请输入6位股票代码"
maxlength="6"
@keyup="handleKeyup"
:disabled="isAnalyzing"
/>
<button
v-if="stockCode"
class="clear-button"
@click.stop="clearInput"
:disabled="isAnalyzing"
>
<svg
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<line x1="18" y1="6" x2="6" y2="18"></line>
<line x1="6" y1="6" x2="18" y2="18"></line>
</svg>
</button>
</div>
<button
class="analyze-button"
@click="() => handleAnalysis()"
:disabled="!stockCode || isAnalyzing"
>
{{ isAnalyzing ? '分析中...' : '开始分析' }}
</button>
</div>
</div>
</div>
</div>
</div>
<!-- 分析视图 -->
<div v-else class="analysis-view">
<div class="analysis-header">
<div class="target-info">
<span class="label">正在分析股票:</span>
<span class="value">{{ stockCode }}</span>
</div>
<div class="action-buttons" v-if="!isAnalyzing">
<button class="action-button" @click="resetView">
<svg
class="icon"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<polyline points="22 12 18 12 15 12"></polyline>
<path d="M11.5 3a17 17 0 0 0-6.5 2.5L2 8"></path>
<path d="M2 3v5h5"></path>
<path d="M13.5 21a17 17 0 0 0 6.5-2.5L22 16"></path>
<path d="M22 21v-5h-5"></path>
</svg>
<span>重新分析</span>
</button>
<button
class="action-button copy"
@click="copyAnalysis"
:class="{ success: copySuccess }"
>
<span v-if="!copySuccess">复制结果</span>
<span v-else>复制成功</span>
</button>
</div>
</div>
<div v-if="isAnalyzing" class="analysis-status">
<div class="progress-dots">
<span></span>
<span></span>
<span></span>
</div>
<div class="status-text">
<div class="status-label">AI 正在分析</div>
</div>
</div>
<div
class="analysis-container"
ref="analysisContainer"
:class="{ 'fade-in': analysisContent }"
>
<div class="analysis-content" v-html="analysisContent"></div>
</div>
</div>
</div>
</div>
</template>
<style scoped>
/* 基础样式 */
.stock-analysis-view {
min-height: 100vh;
height: 100vh;
background-color: var(--color-bg-primary);
padding: 1rem;
display: flex;
flex-direction: column;
overflow: hidden;
}
.content-container {
max-width: 800px;
margin: 0 auto;
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
min-height: 0;
justify-content: center;
}
.initial-content {
display: flex;
flex-direction: column;
align-items: center;
margin-bottom: 15vh;
gap: 2rem;
transition: all 0.5s ease;
}
.header-section {
text-align: center;
transition: all 0.5s ease;
}
.title {
font-size: 2rem;
font-weight: 700;
color: var(--color-text-primary);
margin-bottom: 0.5rem;
transition: all 0.5s ease;
}
.description {
font-size: 0.95rem;
color: var(--color-text-secondary);
transition: all 0.5s ease;
}
/* 搜索区域样式 */
.search-section {
width: 100%;
max-width: 800px;
transition: all 0.5s ease;
}
.search-container {
position: relative;
padding: 1.5rem;
transition: all 0.3s ease;
}
.input-wrapper {
position: relative;
}
.input-container {
position: relative;
display: flex;
flex-direction: column;
width: 100%;
border: 2px solid var(--color-accent);
border-radius: var(--border-radius);
background-color: var(--color-bg-primary);
padding: 0.75rem 1rem;
transition: all 0.3s ease;
gap: 0.75rem;
}
.input-area {
display: flex;
align-items: center;
width: 100%;
position: relative;
}
.search-input {
flex: 1;
border: none;
background: none;
padding: 0.5rem;
font-size: 0.95rem;
color: var(--color-text-primary);
outline: none;
height: 2.5rem;
}
.clear-button {
position: absolute;
right: 0.5rem;
top: 50%;
transform: translateY(-50%);
background: none;
border: none;
padding: 0.25rem;
cursor: pointer;
color: var(--color-text-secondary);
opacity: 0.6;
transition: all 0.2s ease;
}
.clear-button:hover {
opacity: 1;
}
.clear-button svg {
width: 16px;
height: 16px;
}
.analyze-button {
width: 100%;
padding: 0.75rem;
font-size: 0.9rem;
font-weight: 500;
color: white;
background-color: var(--color-accent);
border: none;
border-radius: var(--border-radius);
cursor: pointer;
transition: all 0.2s ease;
}
.analyze-button:hover:not(:disabled) {
background-color: var(--color-accent-hover);
}
.analyze-button:disabled {
opacity: 0.7;
cursor: not-allowed;
}
/* 分析视图样式 */
.analysis-view {
display: flex;
flex-direction: column;
height: calc(100vh - 2rem);
padding: 0.5rem;
animation: fadeIn 0.3s ease-out;
}
.analysis-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
background-color: var(--color-bg-secondary);
border-radius: var(--border-radius);
flex-shrink: 0;
}
.target-info {
display: flex;
align-items: center;
gap: 0.5rem;
}
.target-info .label {
color: var(--color-text-secondary);
font-size: 0.85rem;
}
.target-info .value {
color: var(--color-accent);
font-weight: 500;
font-size: 0.9rem;
}
.action-buttons {
display: flex;
gap: 1rem;
align-items: center;
}
.action-button {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 1rem;
border: 1px solid var(--color-accent);
border-radius: var(--border-radius);
background: transparent;
color: var(--color-accent);
cursor: pointer;
transition: all 0.2s ease;
font-size: 0.9rem;
font-weight: 500;
}
.action-button:hover {
background-color: var(--color-accent);
color: white;
}
.action-button.copy {
background-color: var(--color-accent);
color: white;
}
.action-button.copy:hover {
opacity: 0.9;
}
.action-button.copy.success {
background-color: #4caf50;
border-color: #4caf50;
}
.action-button .icon {
width: 16px;
height: 16px;
}
/* 分析状态样式 */
.analysis-status {
display: flex;
flex-direction: row;
align-items: center;
justify-content: center;
padding: 1rem;
text-align: center;
gap: 1rem;
margin-top: 1rem;
}
.progress-dots {
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
}
.progress-dots span {
width: 8px;
height: 8px;
background-color: var(--color-accent);
border-radius: 50%;
opacity: 0.3;
animation: pulse-dot 1s infinite;
}
.progress-dots span:nth-child(2) {
animation-delay: 0.2s;
}
.progress-dots span:nth-child(3) {
animation-delay: 0.4s;
}
.status-text {
display: flex;
flex-direction: row;
align-items: center;
gap: 0.5rem;
}
.status-label {
font-weight: 500;
color: var(--color-accent);
font-size: 0.85rem;
}
/* 分析内容样式 */
.analysis-container {
flex: 1;
min-height: 0;
overflow-y: auto;
border-radius: var(--border-radius);
margin-top: 1rem;
display: flex;
flex-direction: column;
}
.analysis-container.fade-in {
background-color: var(--color-bg-secondary);
}
.analysis-content {
padding: 1.5rem;
line-height: 2;
white-space: pre-wrap;
word-break: break-word;
color: var(--color-text-primary);
}
:deep(.error-message) {
margin: 1rem 0;
padding: 0.75rem 1rem;
background-color: rgba(255, 0, 0, 0.05);
border: 1px solid rgba(255, 0, 0, 0.1);
border-radius: var(--border-radius);
color: #ff4444;
font-size: 0.95rem;
}
/* 动画 */
@keyframes pulse-dot {
0%,
100% {
transform: scale(1);
opacity: 0.3;
}
50% {
transform: scale(1.2);
opacity: 1;
}
}
.fade-in {
animation: fadeIn 0.3s ease-out;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(-10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* 响应式样式 */
@media (max-width: 768px) {
.initial-content {
margin-bottom: 12vh;
gap: 1.5rem;
}
.title {
font-size: 1.75rem;
}
.search-container {
padding: 1rem;
}
.search-input {
font-size: 0.9rem;
}
.analysis-content {
padding: 1.25rem 1.5rem;
font-size: 0.95rem;
}
.analysis-view {
padding: 0.5rem;
margin-top: 4.5rem;
}
.analysis-header {
padding: 0.75rem;
flex-direction: column;
gap: 0.75rem;
align-items: flex-start;
}
.action-buttons {
width: 100%;
flex-direction: row;
gap: 0.75rem;
}
.action-button {
flex: 1;
justify-content: center;
padding: 0.6rem;
font-size: 0.85rem;
}
}
@media (max-width: 480px) {
.initial-content {
margin-bottom: 10vh;
gap: 1rem;
}
.title {
font-size: 1.5rem;
}
.description {
font-size: 0.85rem;
}
.search-input {
font-size: 0.85rem;
}
.analyze-button {
font-size: 0.85rem;
padding: 0.6rem;
}
.analysis-content {
padding: 1rem;
font-size: 0.9rem;
line-height: 2;
}
.target-info .label {
font-size: 0.8rem;
}
.target-info .value {
font-size: 0.85rem;
}
.action-buttons {
gap: 0.5rem;
}
.action-button {
padding: 0.5rem;
font-size: 0.8rem;
}
}
/* 滚动条样式 */
:deep(*::-webkit-scrollbar) {
width: 6px;
height: 6px;
}
:deep(*::-webkit-scrollbar-track) {
background: transparent;
}
:deep(*::-webkit-scrollbar-thumb) {
background-color: rgba(125, 125, 125, 0.2);
border-radius: 3px;
}
:deep(*::-webkit-scrollbar-thumb:hover) {
background-color: rgba(125, 125, 125, 0.3);
}
</style>