fix: 智能自动模式对话和图片合并发送
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修复流程:
1. 用户发送请求
2. 显示占位图
3. 图片生成后显示(对话文字 + 图片)

- 将对话消息和图片合并成一条消息
- 对话文字在前,图片在后
- 占位图显示到图片出现为止

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Your Name 2026-02-01 01:56:18 +08:00
parent 6462fe2456
commit 73d1ab7912
2 changed files with 26 additions and 74 deletions

View File

@ -1032,36 +1032,6 @@ export async function POST(request: Request) {
});
}
// 🆕 如果是智能模式且有对话回复,先发送对话消息
if (smartAutoFriendlyMessage) {
const chatMessageId = generateUUID();
console.log("[Chat API] 💬 Sending conversational reply first:", smartAutoFriendlyMessage);
// 写入对话消息到流
writer.write({
type: "data-appendMessage",
data: JSON.stringify({
id: chatMessageId,
role: "assistant",
parts: [{ type: "text", text: smartAutoFriendlyMessage }],
}),
});
// 保存对话消息到数据库
await saveMessages({
messages: [
{
id: chatMessageId,
chatId: id,
role: "assistant",
parts: [{ type: "text", text: smartAutoFriendlyMessage }],
attachments: [],
createdAt: new Date(),
},
],
});
}
// 转换消息(阿里生图支持 URL,会自动上传 base64)
const modelMessages = await convertMessagesWithImages(messagesForAlibaba, "alibaba-image");
@ -1075,20 +1045,25 @@ export async function POST(request: Request) {
const imageMarkdown = result.text || "图片生成失败";
console.log("[Chat API] Alibaba generated, length:", imageMarkdown.length);
// 生成消息 ID(图片消息)
// 生成消息 ID
const messageId = generateUUID();
// 写入图片消息到流
// 合并对话和图片的完整内容
const fullContent = smartAutoFriendlyMessage
? `${smartAutoFriendlyMessage}\n\n${imageMarkdown}`
: imageMarkdown;
// 写入完整消息到流
writer.write({
type: "data-appendMessage",
data: JSON.stringify({
id: messageId,
role: "assistant",
parts: [{ type: "text", text: imageMarkdown }],
parts: [{ type: "text", text: fullContent }],
}),
});
// 保存图片消息到数据库
// 保存完整消息到数据库
try {
await saveMessages({
messages: [
@ -1096,7 +1071,7 @@ export async function POST(request: Request) {
id: messageId,
chatId: id,
role: "assistant",
parts: [{ type: "text", text: imageMarkdown }],
parts: [{ type: "text", text: fullContent }],
attachments: [],
createdAt: new Date(),
videoStorageStatus: null,
@ -1200,36 +1175,6 @@ export async function POST(request: Request) {
const volcanoStream = createUIMessageStream({
execute: async ({ writer }) => {
try {
// 🆕 如果是智能模式且有对话回复,先发送对话消息
if (smartAutoFriendlyMessage) {
const chatMessageId = generateUUID();
console.log("[Chat API] 💬 Volcano: Sending conversational reply first:", smartAutoFriendlyMessage);
// 写入对话消息到流
writer.write({
type: "data-appendMessage",
data: JSON.stringify({
id: chatMessageId,
role: "assistant",
parts: [{ type: "text", text: smartAutoFriendlyMessage }],
}),
});
// 保存对话消息到数据库
await saveMessages({
messages: [
{
id: chatMessageId,
chatId: id,
role: "assistant",
parts: [{ type: "text", text: smartAutoFriendlyMessage }],
attachments: [],
createdAt: new Date(),
},
],
});
}
// 转换消息,火山引擎支持 URL 和 base64
const modelMessages = await convertMessagesWithImages(messagesForVolcano, "volcano");
@ -1242,20 +1187,25 @@ export async function POST(request: Request) {
console.log("[Chat API] Volcano Vision generated, length:", imageMarkdown.length);
console.log("[Chat API] Volcano Vision image markdown:", imageMarkdown.substring(0, 200));
// 生成一个统一的消息 ID(图片消息)
// 生成消息 ID
const messageId = generateUUID();
// 写入图片消息到流
// 合并对话和图片的完整内容
const fullContent = smartAutoFriendlyMessage
? `${smartAutoFriendlyMessage}\n\n${imageMarkdown}`
: imageMarkdown;
// 写入完整消息到流
writer.write({
type: "data-appendMessage",
data: JSON.stringify({
id: messageId,
role: "assistant",
parts: [{ type: "text", text: imageMarkdown }],
parts: [{ type: "text", text: fullContent }],
}),
});
// 保存图片消息到数据库
// 保存完整消息到数据库
try {
await saveMessages({
messages: [
@ -1263,7 +1213,7 @@ export async function POST(request: Request) {
id: messageId,
chatId: id,
role: "assistant",
parts: [{ type: "text", text: imageMarkdown }],
parts: [{ type: "text", text: fullContent }],
attachments: [], // 必须提供 attachments 字段(数据库 notNull)
createdAt: new Date(),
videoStorageStatus: null,

View File

@ -169,16 +169,18 @@ function PureMessages({
// 判断是否是图片生成模型(包括 Gemini、火山、阿里)
const isImageGenModel = isGeminiModel || isVolcanoVisionModel || isAlibabaImageModel;
// 🆕 智能自动模式:检查用户消息是否包含图片,如果有则视为图片编辑场景
const isAutoModeWithImage = selectedModelId === "auto" && lastMessage?.role === "user" &&
lastMessage.parts?.some((p: any) => p.type === "file" || p.type === "image");
// 🆕 智能自动模式:检查用户最后一条消息是否包含图片,如果有则视为图片编辑场景
// 注意:需要找用户的最后一条消息,而不是整个对话的最后一条
const lastUserMessage = [...messages].reverse().find(m => m.role === "user");
const isAutoModeWithImage = selectedModelId === "auto" &&
lastUserMessage?.parts?.some((p: any) => p.type === "file" || p.type === "image");
// 根据模型类型判断是否有有效内容
let hasContent = false;
if (isQianwenVideoModel || isVideoModel) {
hasContent = hasVideoContent ?? false; // 视频模型:只有真正的视频才算有内容
} else if (isImageGenModel || isAutoModeWithImage) {
hasContent = hasImageContent ?? false; // 图片模型或智能自动+图片:只有图片才算有内容
hasContent = hasImageContent ?? false; // 图片模型或智能自动+图片:只有图片才算有内容(文字不算)
} else {
hasContent = hasTextContent ?? false; // 其他模型:任何文本都算有内容
}