feat(assets): 优化移动端分析体验并记录 AI 提问日志

src/server/routes/asset-assistant/index.ts

@@ -21,6 +21,7 @@ import {
 } from "./session.js";
 import { resultScope, followupSuggestions } from "./presentation.js";
 import { gapStore } from "./gaps.js";
+import { questionLog, questionOutcome, finishQuestionLog } from "./question-log.js";
 import {
   CATEGORY_LABELS,
   GAP_STATUSES,
@@ -99,6 +100,10 @@ router.post("/feedback", async (c) => {
     const session = getSession(c.get("user"), body.subject, body.sessionId),
       node = getNode(session, body.resultId)!;
     if (!node.flagged) {
+      const logId = await questionLog.start(c.get("user"), { message: node.question || node.demand,
+        subject: body.subject, sessionId: session.id, baseResultId: node.id }, "feedback");
+      const saved = await finishQuestionLog(logId, { outcome: "feedback", reason: "unsatisfied", resultId: node.id });
+      if (!saved) return c.json({ error: "反馈已接收，处理状态暂未保存，请稍后重试。" }, 503);
       await gapStore.record(c.get("user").userId, node.demand, "unsatisfied");
       node.flagged = true;
     }
@@ -220,15 +225,24 @@ router.post("/ask", async (c) => {
   )
     return c.json({ error: "请输入有效问题或选择分析操作。" }, 400);
   const input: AssistantRequest = { ...raw, subject: raw.subject || null };
+  let logId: string;
+  try {
+    logId = await questionLog.start(user, input);
+  } catch {
+    return c.json({ error: "提问记录暂不可用，本次查询未执行，请稍后重试。" }, 503);
+  }
   const release = acquire(user.userId);
-  if (!release)
+  if (!release) {
+    await finishQuestionLog(logId, { outcome: "rejected", reason: "busy" });
     return c.json({ error: "上一条查询仍在执行，请稍后重试。" }, 429);
+  }
   let session, base;
   try {
     session = getSession(user, input.subject, input.sessionId);
     base = getNode(session, input.baseResultId);
   } catch {
     release();
+    await finishQuestionLog(logId, { outcome: "rejected", reason: "session_expired" });
     return c.json({ error: "会话已过期或范围已变化，请新建对话。" }, 409);
   }
   const currentSession = session,
@@ -238,6 +252,7 @@ router.post("/ask", async (c) => {
     stream.onAbort(() => controller.abort());
     const emit = (event: object) =>
       stream.writeSSE({ data: JSON.stringify(event) });
+    let logFinished = false;
     let demand = "查询执行",
       reason: GapReason | undefined;
     try {
@@ -516,8 +531,17 @@ router.post("/ask", async (c) => {
         type: "step",
         label: "分析完成",
       });
+      logFinished = true;
+      const saved = await finishQuestionLog(logId, { outcome: questionOutcome(result, gapReason),
+        reason: gapReason, sessionId: currentSession.id, result });
+      if (!saved) result.warning = [result.warning, "提问已记录，处理结果暂未保存。"].filter(Boolean).join(" ");
       await emit({ type: "result", result });
     } catch {
+      if (!logFinished) {
+        logFinished = true;
+        await finishQuestionLog(logId, { outcome: controller.signal.aborted ? "cancelled" : "failed",
+          reason: controller.signal.aborted ? "client_aborted" : "generation", sessionId: currentSession.id });
+      }
       if (!controller.signal.aborted) {
         let recorded = false;
         try {
@@ -534,6 +558,8 @@ router.post("/ask", async (c) => {
         });
       }
     } finally {
+      if (!logFinished) await finishQuestionLog(logId, { outcome: controller.signal.aborted ? "cancelled" : "failed",
+        reason: controller.signal.aborted ? "client_aborted" : "unfinished", sessionId: currentSession.id });
       release();
     }
   });