using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WIDESEAWCS_Core.Tenants
{
    /// <summary>
    /// 标识 多租户 的业务表 <br/>
    /// 默认设置是多库       <br/>
    /// 公共表无需区分 直接使用主库 各自业务在各自库中 <br/>
    /// </summary>
    [AttributeUsage(AttributeTargets.Class)]
    public class MultiTenantAttribute : Attribute
    {
        public MultiTenantAttribute()
        {
        }

        public MultiTenantAttribute(TenantTypeEnum tenantType)
        {
            TenantType = tenantType;
        }


        public TenantTypeEnum TenantType { get; set; } = TenantTypeEnum.Db;
    }

    /// <summary>
    /// 租户隔离方案
    /// </summary>
    public enum TenantTypeEnum
    {
        None = 0,

        /// <summary>
        /// Id隔离
        /// </summary>
        [Description("Id隔离")]
        Id = 1,

        /// <summary>
        /// 库隔离
        /// </summary>
        [Description("库隔离")]
        Db = 2,

        /// <summary>
        /// 表隔离
        /// </summary>
        [Description("表隔离")]
        Tables = 3,
    }
}