export default defineEventHandler(async (event) => {
  const projectId = param(event)
  getProject(projectId)
  const body = await readJson(event, agentSchema)
  if (body.role !== 'writer' && getRoleAgent(projectId, body.role)) {
    throw createError({ statusCode: 400, message: '每个项目只能有一个主编和一个摘要员' })
  }
  const row = useDb().insert(tables.agents).values({ id: newId(), projectId, ...body }).returning().get()
  emitProject(projectId, { type: 'agents' })
  return row
})