NapCatQQ/packages/napcat-core/protocol/OlpushSerivce.ts

import { NapProtoMsg } from "napcat-protobuf";
import { appEvent } from "../packet/handler/eventList";
import { ReceiveService, ServiceBase } from "../packet/handler/serviceRegister";
import { GroupReactNotify, PushMsg } from "../packet/transformer/proto";

@ReceiveService('trpc.msg.olpush.OlPushService.MsgPush')
export class OlPushService extends ServiceBase {
    async handler(_seq: number, hex_data: string) {
        const data = new NapProtoMsg(PushMsg).decode(Buffer.from(hex_data, 'hex'));
        if (data.message.contentHead.type === 732 && data.message.contentHead.subType === 16) {
            const pbNotify = data.message.body?.msgContent?.slice(7);
            if (!pbNotify) {
                return;
            }
            // 开始解析Notify
            const notify = new NapProtoMsg(GroupReactNotify).decode(pbNotify);
            if ((notify.field13 ?? 0) === 35) {
                // Group React Notify
                const groupCode = notify.groupUin?.toString() ?? '';
                const operatorUid = notify.groupReactionData?.data?.data?.groupReactionDataContent?.operatorUid ?? '';
                const type = notify.groupReactionData?.data?.data?.groupReactionDataContent?.type ?? 0;
                const seq = notify.groupReactionData?.data?.data?.groupReactionTarget?.seq?.toString() ?? '';
                const code = notify.groupReactionData?.data?.data?.groupReactionDataContent?.code ?? '';
                const count = notify.groupReactionData?.data?.data?.groupReactionDataContent?.count ?? 0;
                const senderUin = await this.core.apis.UserApi.getUinByUidV2(operatorUid);
                appEvent.emit('event:emoji_like', {
                    groupId: groupCode,
                    senderUin: senderUin,
                    emojiId: code,
                    msgSeq: seq,
                    isAdd: type === 1,
                    count: count
                });
            }
        }

    }
}