LLOneBot/src/onebot11/action/group/SetGroupCard.ts

import { BaseAction } from '../BaseAction'
import { ActionName } from '../types'

interface Payload {
  group_id: number
  user_id: number
  card: string
}

export default class SetGroupCard extends BaseAction<Payload, null> {
  actionName = ActionName.SetGroupCard

  protected async _handle(payload: Payload): Promise<null> {
    const member = await this.ctx.ntGroupApi.getGroupMember(payload.group_id, payload.user_id)
    if (!member) {
      throw `群成员${payload.user_id}不存在`
    }
    await this.ctx.ntGroupApi.setMemberCard(payload.group_id.toString(), member.uid, payload.card || '')
    return null
  }
}