nuxt-app/server/api/agent/feedback.post.ts

import { defineWrappedResponseHandler } from "#server/utils/handler";
import { R } from "#server/utils/response";
import { getCurrentUser } from "#server/utils/context";
import { dbGlobal } from "drizzle-pkg/lib/db";
import { agentMessageFeedback } from "drizzle-pkg/lib/schema/agent";
import { agentMessages } from "drizzle-pkg/lib/schema/agent";
import { eq, and } from "drizzle-orm";

export default defineWrappedResponseHandler(async (event) => {
  const user = await getCurrentUser(event);
  if (!user) {
    return R.error("仅登录用户可提交反馈", null);
  }

  const body = await readBody(event);
  const { messageId, feedback, comment } = body as {
    messageId: string;
    feedback: "like" | "dislike";
    comment?: string;
  };

  if (!messageId || !feedback || !["like", "dislike"].includes(feedback)) {
    return R.error("参数无效", null);
  }

  const [message] = await dbGlobal
    .select({ id: agentMessages.id })
    .from(agentMessages)
    .where(eq(agentMessages.id, messageId))
    .limit(1);

  if (!message) {
    return R.error("消息不存在", null);
  }

  const [existing] = await dbGlobal
    .select()
    .from(agentMessageFeedback)
    .where(and(eq(agentMessageFeedback.messageId, messageId), eq(agentMessageFeedback.userId, user.id)))
    .limit(1);

  if (existing) {
    await dbGlobal
      .update(agentMessageFeedback)
      .set({ feedback, comment: comment ?? null, updatedAt: new Date() })
      .where(eq(agentMessageFeedback.id, existing.id));
  } else {
    await dbGlobal.insert(agentMessageFeedback).values({
      messageId,
      userId: user.id,
      feedback,
      comment: comment ?? null,
    });
  }

  return R.success({ messageId, feedback });
});