NapCatQQ/src/onebot/action/go-cqhttp/GetForwardMsg.ts

import BaseAction from '../BaseAction';
import { OB11ForwardMessage } from '@/onebot';
import { ActionName } from '../types';
import { FromSchema, JSONSchema } from 'json-schema-to-ts';
import { MessageUnique } from '@/common/message-unique';

const SchemaData = {
    type: 'object',
    properties: {
        message_id: { type: 'string' },
        id: { type: 'string' },
    },
} as const satisfies JSONSchema;

type Payload = FromSchema<typeof SchemaData>;

export class GoCQHTTPGetForwardMsgAction extends BaseAction<Payload, any> {
    actionName = ActionName.GoCQHTTP_GetForwardMsg;
    payloadSchema = SchemaData;

    async _handle(payload: Payload): Promise<any> {
        const NTQQMsgApi = this.core.apis.MsgApi;
        const msgId = payload.message_id || payload.id;
        if (!msgId) {
            throw Error('message_id is required');
        }
        const rootMsgId = MessageUnique.getShortIdByMsgId(msgId);
        const rootMsg = MessageUnique.getMsgIdAndPeerByShortId(rootMsgId || parseInt(msgId));
        if (!rootMsg) {
            throw Error('msg not found');
        }
        const data = await NTQQMsgApi.getMultiMsg(rootMsg.Peer, rootMsg.MsgId, rootMsg.MsgId);
        if (!data || data.result !== 0) {
            throw Error('找不到相关的聊天记录' + data?.errMsg);
        }
        const msgList = data.msgList;
        const messages = (await Promise.all(msgList.map(async msg => {
            const resMsg = await this.obContext.apis.MsgApi
                .parseMessage(msg);
            if (!resMsg) return;
            resMsg.message_id = MessageUnique.createUniqueMsgId({
                guildId: '',
                chatType: msg.chatType,
                peerUid: msg.peerUid,
            }, msg.msgId)!;
            return resMsg;
        }))).filter(msg => !!msg);
        messages.map(msg => {
            (<OB11ForwardMessage>msg).content = msg.message;
            delete (<any>msg).message;
        });
        return { messages };
    }
}