nuxt-app/server/api/agent-documents/[id].patch.ts

import { updateDocument, deserializeTags } from "../../service/agent-document";
import { getAgentBySlug } from "../../service/agent/agent";
import { requireUser } from "#server/utils/context";
import { validate } from "#server/utils/validation";
import { z } from "zod";

const updateSchema = z.object({
  title: z.string().min(1).max(200).optional(),
  content: z.string().max(50000).optional(),
  tags: z.array(z.string()).optional(),
  agentSlug: z.string().nullable().optional(),
  disabled: z.boolean().optional(),
});

export default defineWrappedResponseHandler(async (event) => {
  const user = await requireUser(event);

  const idParam = getRouterParam(event, "id");
  if (!idParam) return R.throwError(400, "缺少文档 ID", null);
  const id = parseInt(idParam);
  if (isNaN(id)) return R.throwError(400, "文档 ID 格式不正确", null);

  const body = await validate(updateSchema, await readBody(event));

  let agentId: number | null | undefined = undefined;
  if (body.agentSlug !== undefined) {
    if (body.agentSlug === null) {
      agentId = null;
    } else {
      const agent = await getAgentBySlug(body.agentSlug);
      agentId = agent?.id ?? null;
    }
  }

  const updated = await updateDocument(id, user.id, {
    title: body.title,
    content: body.content,
    tags: body.tags,
    agentId,
    disabled: body.disabled,
  });
  if (!updated) return R.throwError(404, "文档不存在或无权访问", null);

  return R.success({
    ...updated,
    tags: deserializeTags(updated.tags),
  });
});