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fix: Smart Auto Mode 变量初始化顺序错误

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在 Smart Auto Mode 内部单独获取历史消息，避免依赖
后面才定义的 messagesFromDb 变量

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Your Name 2026-02-01 16:18:06 +08:00
parent 544a1cd46a
commit 7ed0dad3f6
1 changed files with 8 additions and 4 deletions
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12
app/(chat)/api/chat/route.ts
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@ -343,6 +343,10 @@ export async function POST(request: Request) {
console.log("[Smart Auto Mode] 🚀 Starting intelligent analysis...");
try {
// 🆕 首先获取历史消息（在 Smart Auto Mode 内部单独获取，避免依赖后面的 messagesFromDb）
const smartAutoHistoryMessagesFromDb = await getMessagesByChatId({ id });
console.log("[Smart Auto Mode] Loaded", smartAutoHistoryMessagesFromDb.length, "messages from DB");
// 1. 提取用户消息内容
const lastUserMessage = message;
const textContent = lastUserMessage.parts
@ -362,13 +366,13 @@ export async function POST(request: Request) {
// 🆕 历史图片上下文感知：如果用户没有发送新图片，自动使用历史中最近的图片（支持多张）
// 逻辑：只要用户在对话中没有附上新图片，就默认继续处理之前的图片
if (!hasImage && messagesFromDb.length > 0) {
if (!hasImage && smartAutoHistoryMessagesFromDb.length > 0) {
console.log("[Smart Auto Mode] 🔍 No image in current message, auto-searching history...");
// 从历史消息中倒序查找最近一轮包含图片的消息
// 收集该消息中的所有图片（支持多图融合编辑）
for (let i = messagesFromDb.length - 1; i >= 0; i--) {
const msg = messagesFromDb[i];
for (let i = smartAutoHistoryMessagesFromDb.length - 1; i >= 0; i--) {
const msg = smartAutoHistoryMessagesFromDb[i];
const parts = msg.parts as any[];
if (!parts) continue;
@ -424,7 +428,7 @@ export async function POST(request: Request) {
// 🆕 从历史消息中提取对话文本（用于上下文理解）
const historyMessages: { role: "user" | "assistant"; content: string }[] = [];
for (const msg of messagesFromDb.slice(-10)) { // 最多取最近10条
for (const msg of smartAutoHistoryMessagesFromDb.slice(-10)) { // 最多取最近10条
const parts = msg.parts as any[];
if (parts && parts.length > 0) {
// 提取文本内容