<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>WCS AI 诊断</title>
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<link rel="stylesheet" href="../../static/vue/element/element.css" />
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<style>
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body { background: #f5f7fa; }
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.container { max-width: 1100px; margin: 24px auto; }
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.actions { display: flex; gap: 12px; align-items: center; }
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.output { min-height: 360px; }
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.markdown-body { font-size: 14px; line-height: 1.4; white-space: pre-wrap; word-break: break-word; }
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.markdown-body p { margin: 4px 0; }
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.markdown-body ul, .markdown-body ol { margin: 4px 0 4px 16px; padding: 0; }
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.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin-top: 8px; }
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.markdown-body pre { background: #f6f8fa; padding: 12px; border-radius: 6px; overflow: auto; }
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.status { color: #909399; }
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</style>
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</head>
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<body>
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<div id="app" class="container">
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<el-card shadow="hover">
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<div slot="header" class="clearfix">
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<span>WCS AI 诊断（SSE 流式输出）</span>
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</div>
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<div class="actions">
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<el-button type="primary" :loading="loading" :disabled="streaming" @click="start">开始诊断</el-button>
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<el-button type="warning" :disabled="!streaming" @click="stop">停止</el-button>
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<el-button @click="clear">清空</el-button>
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<span class="status">{{ statusText }}</span>
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</div>
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<el-divider></el-divider>
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<el-card class="output" shadow="never">
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<div class="markdown-body" v-html="renderedHtml"></div>
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</el-card>
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</el-card>
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</div>
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<script type="text/javascript" src="../../static/vue/js/vue.min.js"></script>
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<script type="text/javascript" src="../../static/vue/element/element.js"></script>
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<script type="text/javascript" src="../../static/js/common.js" charset="utf-8"></script>
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<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/dompurify@2.4.3/dist/purify.min.js"></script>
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<script>
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marked.setOptions({
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gfm: true,
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breaks: true
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});
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new Vue({
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el: '#app',
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data: function() {
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return {
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loading: false,
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streaming: false,
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source: null,
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markdownBuffer: '',
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renderedHtml: '',
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pendingText: '',
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typingTimer: null,
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lastRenderTs: 0,
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renderIntervalMs: 120,
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stepChars: 6
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};
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},
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computed: {
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statusText: function() {
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if (this.streaming) return '诊断进行中（流式输出）';
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if (this.loading) return '连接中';
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return '空闲';
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}
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},
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methods: {
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start: function() {
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if (this.streaming) return;
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this.clear();
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this.loading = true;
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this.streaming = true;
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var url = baseUrl + '/ai/diagnose/runAiStream';
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this.source = new EventSource(url);
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var self = this;
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this.source.onopen = function() {
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self.loading = false;
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};
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this.source.onmessage = function(e) {
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if (!e || !e.data) return;
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// 后端把换行转义成 \n，这里还原为真正的换行
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var chunk = (e.data || '').replace(/\\n/g, '\n');
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if (!chunk) return;
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// 如果仅包含换行符（如单独 \n 或 \n\n），丢弃避免空白行
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var normalized = chunk.replace(/\r/g, '');
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if (/^\n+$/.test(normalized)) return;
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self.pendingText += chunk;
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self.ensureTyping();
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};
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this.source.onerror = function() {
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self.stop();
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};
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},
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ensureTyping: function() {
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if (this.typingTimer) return;
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var self = this;
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this.typingTimer = setInterval(function() {
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if (!self.streaming && self.pendingText.length === 0) {
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clearInterval(self.typingTimer);
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self.typingTimer = null;
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return;
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}
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if (self.pendingText.length > 0) {
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var n = Math.min(self.stepChars, self.pendingText.length);
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self.markdownBuffer += self.pendingText.slice(0, n);
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self.pendingText = self.pendingText.slice(n);
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}
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var now = Date.now();
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if (now - self.lastRenderTs > self.renderIntervalMs) {
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self.lastRenderTs = now;
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var renderSource = self.markdownBuffer.replace(/\\n/g, '\n');
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self.renderedHtml = DOMPurify.sanitize(marked.parse(renderSource));
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}
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}, 50);
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},
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stop: function() {
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if (this.source) {
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this.source.close();
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this.source = null;
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}
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this.streaming = false;
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this.loading = false;
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if (this.typingTimer) {
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clearInterval(this.typingTimer);
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this.typingTimer = null;
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}
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var renderSource = this.markdownBuffer.replace(/\\n/g, '\n');
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this.renderedHtml = DOMPurify.sanitize(marked.parse(renderSource));
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},
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clear: function() {
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this.markdownBuffer = '';
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this.renderedHtml = '';
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this.pendingText = '';
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}
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}
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});
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</script>
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</body>
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</html>
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