import BaseModel from './BaseModel';
import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';

/**
  * 活动系统 
*/
@index({ acvitityId: 1 })

export default class Activity extends BaseModel {
    @prop({ required: true })
    acvitityId: number;				// 活动Id
    @prop({ required: true })
    beginTime: Date;			    // 开启时间
    @prop({ required: true })
    endTime: Date;					// 结束时间
    @prop({ required: true })
    type: number;					// 活动类型
    @prop({ required: true })
    data: string;					// 活动表中的数据

    //根据活动类型查询开启的活动数据
    public static async findOpenActivityByType(type: number, date: Date, lean = true) {
        let result: ActivityModelType[] = await ActivityModel.find({ type, beginTime: { $lte: date }, endTime: { $gte: date } }).lean(lean);
        return result;
    }

    //根据活动类型查询活动数据
    public static async findActivityByType(type: number, lean = true) {
        let result: ActivityModelType[] = await ActivityModel.find({ type }).lean(lean);
        return result;
    }

    //根据活动id查询活动数据
    public static async findActivity(acvitityId: number, lean = true) {
        let result: ActivityModelType = await ActivityModel.findOne({ acvitityId }).lean(lean);
        return result;
    }

    //新增活动
    public static async addActivity(acvitityId: number, beginTime: Date, endTime: Date, type: number, data: string, lean = true) {
        let result: ActivityModelType = await ActivityModel.findOneAndUpdate({ acvitityId }, { beginTime, endTime, type, data },
            { upsert: true, new: true }).lean(lean);
        return result;
    }

    //删除活动
    public static async deleteActivity(acvitityId: number) {
        let result = await ActivityModel.deleteMany({ acvitityId });
        return result;
    }
}

export const ActivityModel = getModelForClass(Activity);

export interface ActivityModelType extends Pick<DocumentType<Activity>, keyof Activity> { }
export type ActivityModelTypeParam = Partial<ActivityModelType>; // 将所有字段变成可选项