NapCatQQ/src/onebot/action/group/SetEssenceMsg.ts

import { OneBotAction } from '@/onebot/action/OneBotAction';
import { ActionName } from '@/onebot/action/router';
import { MessageUnique } from '@/common/message-unique';
import { Static, Type } from '@sinclair/typebox';

const SchemaData = Type.Object({
    message_id: Type.Union([Type.Number(), Type.String()]),
});

type Payload = Static<typeof SchemaData>;

export default class SetEssenceMsg extends OneBotAction<Payload, unknown> {
    override actionName = ActionName.SetEssenceMsg;
    override payloadSchema = SchemaData;

    async _handle(payload: Payload) {
        const msg = MessageUnique.getMsgIdAndPeerByShortId(+payload.message_id);
        if (!msg) {
            throw new Error('msg not found');
        }
        return await this.core.apis.GroupApi.addGroupEssence(
            msg.Peer.peerUid,
            msg.MsgId,
        );
    }
}