首次提交：脑晴测 H5 项目

包含前端源码、预构建产物（dist/）、零依赖 Node.js 服务器（server.mjs）、 Cloudflare Worker 版本（worker/）、部署文档（DEPLOY.md）和交接文档。技术总监可直接 clone 后运行 node server.mjs 启动，无需安装 React 或 build。 DEEPSEEK_API_KEY 通过环境变量注入，未纳入仓库。
2026-07-28 10:24:47 +08:00
commit b0fce840a3
152 changed files with 8536 additions and 0 deletions
--- a/brain-h5/vite.config.ts
+++ b/brain-h5/vite.config.ts
@@ -0,0 +1,78 @@
+import { defineConfig, loadEnv, type Plugin } from "vite";
+import react from "@vitejs/plugin-react";
+
+const SYSTEM_PROMPT = `你是一名数字脑健康表现报告助手。根据用户完成游戏时产生的结构化数据，生成通俗、克制、非医疗化的中文报告。
+必须遵守：
+1. 不诊断疾病，不使用确诊、患病、痴呆、障碍等医疗结论；
+2. 只描述本次任务表现，明确设备、环境、熟悉程度可能影响结果；禁止使用“提示存在问题或挑战”“异常”“受损”等暗示医学结论的说法；
+3. 建议必须低风险、可执行，不推荐药物或医疗处置；
+4. 优先使用“本次反应相对偏慢”“注意表现有波动”“容易遗漏部分信息”“仍有提升空间”等表达；
+5. 仅输出合法 JSON，不要 Markdown。
+JSON 结构：{"summary":"80字内总结","strength":"60字内相对优势","opportunity":"60字内提升空间","recommendations":["建议1","建议2","建议3"]}`;
+
+function localDeepSeekApi(apiKey: string): Plugin {
+  return {
+    name: "braincheck-deepseek-local-api",
+    configureServer(server) {
+      server.middlewares.use("/api/analyze", async (request, response) => {
+        if (request.method !== "POST") {
+          response.statusCode = 405;
+          response.end("Method not allowed");
+          return;
+        }
+        if (!apiKey) {
+          response.statusCode = 503;
+          response.setHeader("content-type", "application/json");
+          response.end(JSON.stringify({ error: "DEEPSEEK_API_KEY is not configured" }));
+          return;
+        }
+        try {
+          let raw = "";
+          for await (const chunk of request) raw += chunk;
+          const assessment = JSON.parse(raw || "{}");
+          const upstream = await fetch("https://api.deepseek.com/chat/completions", {
+            method: "POST",
+            headers: { "content-type": "application/json", authorization: `Bearer ${apiKey}` },
+            body: JSON.stringify({
+              model: "deepseek-chat",
+              temperature: 0.35,
+              response_format: { type: "json_object" },
+              messages: [
+                { role: "system", content: SYSTEM_PROMPT },
+                { role: "user", content: JSON.stringify({ profile: assessment.profile, metrics: assessment.metrics, eventCount: assessment.events?.length ?? 0 }) },
+              ],
+            }),
+            signal: AbortSignal.timeout(15000),
+          });
+          if (!upstream.ok) throw new Error(`DeepSeek returned ${upstream.status}`);
+          const payload = await upstream.json();
+          const content = payload?.choices?.[0]?.message?.content;
+          if (!content) throw new Error("DeepSeek returned an empty response");
+          const rawReport = JSON.parse(content.replace(/^```json\s*|\s*```$/g, ""));
+          const parsed = {
+            summary: String(rawReport.summary || "本次四项任务已经完成。"),
+            strength: String(rawReport.strength || "部分任务表现相对稳定。"),
+            opportunity: String(rawReport.opportunity || "仍有可以通过规律练习提升的空间。"),
+            recommendations: Array.isArray(rawReport.recommendations) ? rawReport.recommendations.slice(0, 3).map(String) : [],
+          };
+          response.statusCode = 200;
+          response.setHeader("content-type", "application/json; charset=utf-8");
+          response.end(JSON.stringify(parsed));
+        } catch (error) {
+          response.statusCode = 502;
+          response.setHeader("content-type", "application/json");
+          response.end(JSON.stringify({ error: error instanceof Error ? error.message : "AI request failed" }));
+        }
+      });
+    },
+  };
+}
+
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, process.cwd(), "");
+  return {
+    build: { outDir: "dist/client" },
+    server: { host: "0.0.0.0", allowedHosts: ["terminal.local"] },
+    plugins: [react(), localDeepSeekApi(env.DEEPSEEK_API_KEY)],
+  };
+});