feat: 可配置方案引擎通用原型（Mock 检索）
需求未定稿时可先跑通追问/判定/出方案；槽位与判定树外置 YAML，后续可接 Ragflow。 Co-authored-by: haijd <haijd@163.com>
This commit is contained in:
Cursor Agent
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let sessionId = null;
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const logEl = document.getElementById("log");
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const slotsEl = document.getElementById("slots");
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const schemeEl = document.getElementById("scheme");
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const metaEl = document.getElementById("meta");
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const form = document.getElementById("form");
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const input = document.getElementById("input");
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const resetBtn = document.getElementById("reset");
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function addBubble(role, text) {
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const div = document.createElement("div");
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div.className = `bubble ${role}`;
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div.textContent = text;
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logEl.appendChild(div);
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logEl.scrollTop = logEl.scrollHeight;
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}
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async function ensureSession() {
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if (sessionId) return sessionId;
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const res = await fetch("/api/sessions", { method: "POST" });
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const data = await res.json();
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sessionId = data.session_id;
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metaEl.textContent = `session: ${sessionId.slice(0, 8)}…`;
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return sessionId;
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}
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async function sendMessage(message) {
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await ensureSession();
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addBubble("user", message);
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const res = await fetch("/api/chat", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ session_id: sessionId, message }),
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});
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if (!res.ok) {
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addBubble("sys", `错误：${res.status}`);
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return;
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}
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const data = await res.json();
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addBubble("bot", data.reply);
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slotsEl.textContent = JSON.stringify(data.slots || {}, null, 2);
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schemeEl.textContent = data.scheme
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? JSON.stringify(data.scheme, null, 2)
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: "尚未生成";
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metaEl.textContent = `session: ${sessionId.slice(0, 8)}… · phase: ${data.phase}`;
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}
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form.addEventListener("submit", async (e) => {
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e.preventDefault();
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const text = input.value.trim();
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if (!text) return;
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input.value = "";
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form.querySelector("button").disabled = true;
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try {
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await sendMessage(text);
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} finally {
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form.querySelector("button").disabled = false;
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input.focus();
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}
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});
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resetBtn.addEventListener("click", () => {
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sessionId = null;
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logEl.innerHTML = "";
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slotsEl.textContent = "{}";
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schemeEl.textContent = "尚未生成";
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metaEl.textContent = "";
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addBubble("bot", "新会话已开始。可以直接说场景，例如：「产线检测，偏向 B 类」。");
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input.focus();
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});
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addBubble("bot", "你好，我是鲜境方案引擎原型。先收集几个关键信息，再给出产品组合草稿。\n试试：「我们在户外做监测，指标还不确定」。");
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<!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" />
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<title>鲜境方案引擎原型</title>
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<link rel="preconnect" href="https://fonts.googleapis.com" />
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
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<link href="https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap" rel="stylesheet" />
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<link rel="stylesheet" href="/static/styles.css" />
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</head>
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<body>
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<div class="page">
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<header class="hero">
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<p class="brand">鲜境物联 · 方案引擎原型</p>
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<h1>先跑通「追问 → 判定 → 出方案」</h1>
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<p class="sub">槽位与判定树在 <code>knowledge/*.yaml</code>，需求变了改配置即可。当前检索为 Mock，可后再接 Ragflow。</p>
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</header>
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<main class="layout">
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<section class="chat panel">
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<div id="log" class="log" aria-live="polite"></div>
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<form id="form" class="composer">
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<input id="input" type="text" placeholder="描述需求，或直接回答追问…" autocomplete="off" required />
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<button type="submit">发送</button>
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</form>
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<div class="toolbar">
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<button type="button" id="reset" class="ghost">新会话</button>
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<span id="meta" class="meta"></span>
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</div>
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</section>
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<aside class="side panel">
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<h2>当前槽位</h2>
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<pre id="slots">{}</pre>
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<h2>最近方案</h2>
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<pre id="scheme">尚未生成</pre>
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</aside>
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</main>
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</div>
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<script src="/static/app.js"></script>
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</body>
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</html>
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:root {
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--bg0: #0f1c17;
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--bg1: #163528;
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--panel: rgba(248, 250, 246, 0.94);
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--ink: #14231c;
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--muted: #5c7268;
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--accent: #1f7a4c;
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--accent-2: #c4f06a;
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--line: rgba(20, 35, 28, 0.12);
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--bot: #e7f2ea;
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--user: #1f7a4c;
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}
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* { box-sizing: border-box; }
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body {
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margin: 0;
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min-height: 100vh;
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font-family: "Noto Sans SC", "DM Sans", sans-serif;
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color: var(--ink);
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background:
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radial-gradient(1200px 600px at 10% -10%, #2f6b4f 0%, transparent 55%),
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radial-gradient(900px 500px at 100% 0%, #8fd36a 0%, transparent 45%),
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linear-gradient(160deg, var(--bg0), var(--bg1));
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}
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.page { max-width: 1100px; margin: 0 auto; padding: 32px 20px 48px; }
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.hero { color: #f4faf6; margin-bottom: 22px; }
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.brand {
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margin: 0 0 8px;
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font-family: "DM Sans", sans-serif;
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letter-spacing: 0.04em;
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font-weight: 700;
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font-size: 14px;
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color: var(--accent-2);
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}
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.hero h1 {
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margin: 0 0 10px;
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font-size: clamp(1.6rem, 3vw, 2.2rem);
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line-height: 1.25;
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font-weight: 700;
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}
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.sub { margin: 0; max-width: 52rem; color: rgba(244, 250, 246, 0.82); }
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.sub code {
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font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
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font-size: 0.9em;
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background: rgba(0,0,0,0.25);
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padding: 0.1em 0.35em;
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border-radius: 4px;
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}
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.layout {
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display: grid;
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grid-template-columns: 1.4fr 0.9fr;
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gap: 16px;
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}
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@media (max-width: 860px) {
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.layout { grid-template-columns: 1fr; }
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}
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.panel {
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background: var(--panel);
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border-radius: 18px;
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border: 1px solid rgba(255,255,255,0.35);
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box-shadow: 0 18px 50px rgba(0,0,0,0.22);
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}
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.chat { display: flex; flex-direction: column; min-height: 560px; overflow: hidden; }
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.log {
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flex: 1;
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padding: 18px;
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overflow-y: auto;
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display: flex;
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flex-direction: column;
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gap: 10px;
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}
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.bubble {
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max-width: 92%;
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padding: 10px 12px;
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border-radius: 12px;
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white-space: pre-wrap;
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line-height: 1.5;
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font-size: 14px;
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}
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.bubble.bot { align-self: flex-start; background: var(--bot); }
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.bubble.user { align-self: flex-end; background: var(--user); color: #fff; }
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.bubble.sys { align-self: center; background: transparent; color: var(--muted); font-size: 12px; }
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.composer {
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display: flex;
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gap: 8px;
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padding: 12px 14px;
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border-top: 1px solid var(--line);
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}
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.composer input {
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flex: 1;
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border: 1px solid var(--line);
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border-radius: 10px;
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padding: 12px 14px;
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font: inherit;
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}
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.composer button, .ghost {
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border: 0;
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border-radius: 10px;
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padding: 12px 16px;
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font: inherit;
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font-weight: 600;
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cursor: pointer;
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background: var(--accent);
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color: #fff;
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}
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.ghost {
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background: transparent;
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color: var(--accent);
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border: 1px solid var(--line);
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padding: 8px 12px;
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}
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.toolbar {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 10px;
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padding: 0 14px 14px;
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}
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.meta { color: var(--muted); font-size: 12px; }
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.side { padding: 16px 18px 20px; }
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.side h2 {
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margin: 12px 0 8px;
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font-size: 13px;
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letter-spacing: 0.04em;
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text-transform: uppercase;
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color: var(--muted);
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}
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.side h2:first-child { margin-top: 0; }
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.side pre {
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margin: 0;
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padding: 12px;
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background: #eef5f0;
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border-radius: 10px;
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font-size: 12px;
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line-height: 1.45;
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overflow: auto;
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max-height: 220px;
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}
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