import { Application, BackendSession } from "pinus";
import { resResult, getRandEelm } from "../../../pubUtils/util";
import { STATUS, ROLE } from "../../../consts";
import { RoleModel } from "../../../db/Role";
import { getBeforeDaySeconds } from "../../../pubUtils/timeUtil";

export default function (app: Application) {
    return new FriendHandler(app);
}

export class FriendHandler {

    constructor(private app: Application) {
    }

    // 获取推荐好友列表
    public async getRecommend(msg: { }, session: BackendSession) {
        let roleId: string = session.get('roleId');
        
        const day = getBeforeDaySeconds(1);

        const { lv } = await RoleModel.findByRoleId(roleId, ROLE.GET_LV); 
        const allList = await RoleModel.getRecommedList(lv - 5, lv + 5, day);
        let list = getRandEelm(allList, 10);
        if(!list.length) list = allList;

        return resResult(STATUS.SUCCESS, { list });
    }
}