426 lines
14 KiB
JavaScript
426 lines
14 KiB
JavaScript
// Vue 3 Application
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const { createApp } = Vue;
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createApp({
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data() {
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return {
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messages: [],
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userInput: '',
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loading: false,
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sessionId: null,
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charts: {},
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showImageModal: false,
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modalImageUrl: '',
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availableModels: [],
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currentModel: null,
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selectedModel: null
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};
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},
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mounted() {
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this.sessionId = this.generateSessionId();
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this.autoResizeTextarea();
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this.loadModels();
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},
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methods: {
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async sendMessage() {
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if (!this.userInput.trim() || this.loading) return;
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const message = this.userInput.trim();
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this.userInput = '';
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// Add user message
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this.messages.push({
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role: 'user',
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content: message,
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timestamp: new Date()
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});
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this.$nextTick(() => {
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this.scrollToBottom();
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this.autoResizeTextarea();
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});
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this.loading = true;
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try {
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const response = await fetch('/api/chat/message', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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message: message,
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session_id: this.sessionId
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})
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});
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if (!response.ok) {
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throw new Error('请求失败');
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}
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const data = await response.json();
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// Add assistant message
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const assistantMessage = {
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role: 'assistant',
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content: data.message,
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timestamp: new Date(),
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metadata: data.metadata
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};
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this.messages.push(assistantMessage);
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// Render chart if needed
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if (data.metadata && data.metadata.type === 'chart') {
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this.$nextTick(() => {
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const index = this.messages.length - 1;
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this.renderChart(index, data.metadata.data);
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});
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}
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this.$nextTick(() => {
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this.scrollToBottom();
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});
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} catch (error) {
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console.error('发送消息失败:', error);
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this.messages.push({
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role: 'assistant',
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content: '抱歉，发送消息失败，请稍后重试。',
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timestamp: new Date()
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});
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} finally {
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this.loading = false;
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}
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},
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sendExample(exampleText) {
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// Set the example text to input and send
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this.userInput = exampleText;
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this.sendMessage();
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},
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renderMarkdown(content) {
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if (!content) return '';
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// Configure marked options
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marked.setOptions({
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breaks: true,
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gfm: true,
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headerIds: false,
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mangle: false
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});
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return marked.parse(content);
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},
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renderChart(index, data) {
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const chartId = `chart-${index}`;
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const container = document.getElementById(chartId);
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if (!container || !data.kline_data) return;
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const chart = LightweightCharts.createChart(container, {
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width: container.clientWidth,
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height: 400,
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layout: {
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background: { color: '#000000' },
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textColor: '#a0a0a0'
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},
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grid: {
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vertLines: { color: '#1a1a1a' },
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horzLines: { color: '#1a1a1a' }
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},
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timeScale: {
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borderColor: '#333333',
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timeVisible: true
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},
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rightPriceScale: {
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borderColor: '#333333'
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}
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});
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const candlestickSeries = chart.addCandlestickSeries({
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upColor: '#00ff41',
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downColor: '#ff0040',
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borderVisible: false,
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wickUpColor: '#00ff41',
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wickDownColor: '#ff0040'
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});
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const klineData = data.kline_data.map(item => ({
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time: item.trade_date,
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open: item.open,
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high: item.high,
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low: item.low,
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close: item.close
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}));
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candlestickSeries.setData(klineData);
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if (data.volume_data) {
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const volumeSeries = chart.addHistogramSeries({
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color: '#00ff4140',
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priceFormat: {
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type: 'volume'
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},
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priceScaleId: ''
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});
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const volumeData = data.volume_data.map(item => ({
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time: item.trade_date,
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value: item.vol,
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color: item.close >= item.open ? '#00ff4140' : '#ff004040'
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}));
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volumeSeries.setData(volumeData);
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}
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chart.timeScale().fitContent();
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this.charts[chartId] = chart;
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// Handle resize
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window.addEventListener('resize', () => {
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if (this.charts[chartId]) {
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chart.applyOptions({ width: container.clientWidth });
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}
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});
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},
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scrollToBottom() {
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const container = this.$refs.chatContainer;
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if (container) {
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setTimeout(() => {
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container.scrollTop = container.scrollHeight;
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}, 100);
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}
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},
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autoResizeTextarea() {
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const textarea = this.$refs.textarea;
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if (textarea) {
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textarea.style.height = 'auto';
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textarea.style.height = Math.min(textarea.scrollHeight, 120) + 'px';
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}
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},
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generateSessionId() {
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return 'session_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
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},
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copyWechat() {
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const wechatId = 'aaronlzhou';
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// 使用现代的 Clipboard API
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if (navigator.clipboard && navigator.clipboard.writeText) {
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navigator.clipboard.writeText(wechatId).then(() => {
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this.showCopyNotification();
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}).catch(err => {
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console.error('复制失败:', err);
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this.fallbackCopy(wechatId);
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});
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} else {
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this.fallbackCopy(wechatId);
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}
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},
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fallbackCopy(text) {
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// 降级方案：使用传统方法
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const textarea = document.createElement('textarea');
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textarea.value = text;
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textarea.style.position = 'fixed';
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textarea.style.opacity = '0';
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document.body.appendChild(textarea);
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textarea.select();
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try {
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document.execCommand('copy');
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this.showCopyNotification();
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} catch (err) {
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console.error('复制失败:', err);
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}
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document.body.removeChild(textarea);
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},
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showCopyNotification() {
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// 创建临时提示
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const notification = document.createElement('div');
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notification.textContent = '已复制微信号';
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notification.style.cssText = `
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position: fixed;
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bottom: 80px;
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left: 50%;
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transform: translateX(-50%);
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background: #00ff41;
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color: #000000;
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padding: 8px 16px;
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border-radius: 2px;
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font-size: 13px;
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font-weight: 500;
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z-index: 10000;
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animation: fadeInOut 2s ease;
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`;
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document.body.appendChild(notification);
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setTimeout(() => {
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document.body.removeChild(notification);
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}, 2000);
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},
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copyMessage(content) {
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// 移除HTML标签，只保留纯文本
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const tempDiv = document.createElement('div');
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tempDiv.innerHTML = marked.parse(content);
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const plainText = tempDiv.textContent || tempDiv.innerText;
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if (navigator.clipboard && navigator.clipboard.writeText) {
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navigator.clipboard.writeText(plainText).then(() => {
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this.showNotification('已复制内容');
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}).catch(err => {
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console.error('复制失败:', err);
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this.fallbackCopy(plainText);
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});
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} else {
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this.fallbackCopy(plainText);
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}
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},
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async generateShareImage(content, index) {
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try {
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this.showNotification('正在生成分享图...');
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// 创建临时容器
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const container = document.createElement('div');
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container.className = 'share-image-container';
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container.style.left = '-9999px';
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// 构建分享图内容
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container.innerHTML = `
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<div class="share-image-header">
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none">
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<path d="M3 13h8V3H3v10zm0 8h8v-6H3v6zm10 0h8V11h-8v10zm0-18v6h8V3h-8z" fill="#00ff41"/>
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</svg>
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<div class="share-image-logo">龙哥的 AI 金融智能体</div>
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</div>
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<div class="share-image-content">${marked.parse(content)}</div>
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<div class="share-image-footer">
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由 AI 智能分析生成 | 仅供参考，不构成投资建议
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</div>
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`;
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document.body.appendChild(container);
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// 等待渲染
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await new Promise(resolve => setTimeout(resolve, 100));
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// 生成图片
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const canvas = await html2canvas(container, {
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backgroundColor: '#0a0a0a',
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scale: 2,
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logging: false,
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useCORS: true
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});
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// 移除临时容器
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document.body.removeChild(container);
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// 显示图片在模态框中
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this.modalImageUrl = canvas.toDataURL('image/png');
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this.showImageModal = true;
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this.showNotification('长按图片可保存');
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} catch (error) {
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console.error('生成分享图失败:', error);
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this.showNotification('生成失败，请重试');
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}
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},
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closeImageModal() {
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this.showImageModal = false;
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this.modalImageUrl = '';
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},
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showNotification(text) {
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const notification = document.createElement('div');
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notification.textContent = text;
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notification.style.cssText = `
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position: fixed;
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bottom: 80px;
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left: 50%;
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transform: translateX(-50%);
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background: #00ff41;
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color: #000000;
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padding: 8px 16px;
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border-radius: 2px;
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font-size: 13px;
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font-weight: 500;
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z-index: 10000;
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animation: fadeInOut 2s ease;
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`;
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document.body.appendChild(notification);
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setTimeout(() => {
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if (document.body.contains(notification)) {
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document.body.removeChild(notification);
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}
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}, 2000);
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},
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async loadModels() {
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try {
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const response = await fetch('/api/llm/models');
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const data = await response.json();
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if (data.success) {
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this.availableModels = data.models;
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this.currentModel = data.current;
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this.selectedModel = data.current ? data.current.provider : null;
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}
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} catch (error) {
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console.error('加载模型列表失败:', error);
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}
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},
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async switchModel() {
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if (!this.selectedModel) return;
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try {
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const response = await fetch('/api/llm/switch', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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provider: this.selectedModel
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})
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});
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const data = await response.json();
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if (data.success) {
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this.currentModel = data.current;
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this.showNotification(`已切换到 ${data.current.name}`);
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} else {
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this.showNotification('切换失败');
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}
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} catch (error) {
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console.error('切换模型失败:', error);
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this.showNotification('切换失败');
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}
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}
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},
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watch: {
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userInput() {
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this.$nextTick(() => {
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this.autoResizeTextarea();
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});
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}
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}
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}).mount('#app');
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