import {BaseEntity,Entity,Column,Id,JoinColumn,ManyToOne,OneToMany,EntityProxy, ManyToMany, JoinTable} from 'relaen';
import { AmGroup } from './amgroup';

@Entity("AM_MENU")
export class AmMenu extends BaseEntity{
	@Id()
	@Column({
		name:'MENU_ID',
		type:'int',
		nullable:false
	})
	public menuId:number;

	@ManyToOne({entity:'AmMenu'})
	@JoinColumn({
		name:'PARENT_ID',
		refName:'MENU_ID',
		nullable:true
	})
	public amMenu:AmMenu;

	@Column({
		name:'MENU_NAME',
		type:'string',
		nullable:false,
		length:128
	})
	public menuName:string;

	@Column({
		name:'MENU_URL',
		type:'string',
		nullable:true,
		length:1024
	})
	public menuUrl:string;

	@ManyToMany({entity:'AmGroup'})
	@JoinTable({
		//中间表名
		table:'AM_GROUP_MENU',
		//中间表字段名(本表在中间表的字段名，默认为主键)
		columnName:'MENU_ID',
		//关联字段名
		refName:'GROUP_ID'
	})
	public amGroups:Array<AmGroup>;
	

	@OneToMany({
		entity:'AmMenu',
		mappedBy:'amMenu'
	})
	public amMenus:Array<AmMenu>;

	constructor(idValue?:number){
		super();
		this.menuId = idValue;
	}
	public async getAmMenu():Promise<AmMenu>{
		return this['amMenu']?this['amMenu']:await EntityProxy.get(this,'amMenu');
	}
	public async getAmGroups():Promise<Array<AmGroup>>{
		return this['amGroups']?this['amGroups']:await EntityProxy.get(this,'amGroups');
	}
	public async getAmMenus():Promise<Array<AmMenu>>{
		return this['amMenus']?this['amMenus']:await EntityProxy.get(this,'amMenus');
	}
}