Merge branch 'master' into v3.1
大石头 authored at 2024-07-13 19:03:18
6.76 KiB
Stardust
using System;
using System.Collections.Generic;
using System.Linq;
using NewLife;
using NewLife.Data;
using XCode;
using XCode.Membership;

namespace Stardust.Data.Platform;

public partial class GalaxyProject : Entity<GalaxyProject>, ITenantSource
{
    #region 对象操作
    static GalaxyProject()
    {
        // 累加字段,生成 Update xx Set Count=Count+1234 Where xxx
        //var df = Meta.Factory.AdditionalFields;
        //df.Add(nameof(Nodes));

        // 过滤器 UserModule、TimeModule、IPModule
        Meta.Modules.Add<UserModule>();
        Meta.Modules.Add<TimeModule>();
        Meta.Modules.Add<IPModule>();

        // 单对象缓存
        var sc = Meta.SingleCache;
        sc.FindSlaveKeyMethod = k => Find(_.Name == k);
        sc.GetSlaveKeyMethod = e => e.Name;
    }

    /// <summary>验证并修补数据,通过抛出异常的方式提示验证失败。</summary>
    /// <param name="isNew">是否插入</param>
    public override void Valid(Boolean isNew)
    {
        // 如果没有脏数据,则不需要进行任何处理
        if (!HasDirty) return;

        // 建议先调用基类方法,基类方法会做一些统一处理
        base.Valid(isNew);

        // 在新插入数据或者修改了指定字段时进行修正
        // 处理当前已登录用户信息,可以由UserModule过滤器代劳
        /*var user = ManageProvider.User;
        if (user != null)
        {
            if (isNew && !Dirtys[nameof(CreateUserId)]) CreateUserId = user.ID;
            if (!Dirtys[nameof(UpdateUserId)]) UpdateUserId = user.ID;
        }*/
        //if (isNew && !Dirtys[nameof(CreateTime)]) CreateTime = DateTime.Now;
        //if (!Dirtys[nameof(UpdateTime)]) UpdateTime = DateTime.Now;
        //if (isNew && !Dirtys[nameof(CreateIP)]) CreateIP = ManageProvider.UserHost;
        //if (!Dirtys[nameof(UpdateIP)]) UpdateIP = ManageProvider.UserHost;

        // 检查唯一索引
        // CheckExist(isNew, nameof(Name));
    }

    ///// <summary>首次连接数据库时初始化数据,仅用于实体类重载,用户不应该调用该方法</summary>
    //[EditorBrowsable(EditorBrowsableState.Never)]
    //protected override void InitData()
    //{
    //    // InitData一般用于当数据表没有数据时添加一些默认数据,该实体类的任何第一次数据库操作都会触发该方法,默认异步调用
    //    if (Meta.Session.Count > 0) return;

    //    if (XTrace.Debug) XTrace.WriteLine("开始初始化GalaxyProject[星系项目]数据……");

    //    var entity = new GalaxyProject();
    //    entity.Name = "abc";
    //    entity.Enable = true;
    //    entity.Nodes = 0;
    //    entity.Apps = 0;
    //    entity.IsGlobal = true;
    //    entity.CreateUserId = 0;
    //    entity.CreateTime = DateTime.Now;
    //    entity.CreateIP = "abc";
    //    entity.UpdateUserId = 0;
    //    entity.UpdateTime = DateTime.Now;
    //    entity.UpdateIP = "abc";
    //    entity.Remark = "abc";
    //    entity.Insert();

    //    if (XTrace.Debug) XTrace.WriteLine("完成初始化GalaxyProject[星系项目]数据!");
    //}

    ///// <summary>已重载。基类先调用Valid(true)验证数据,然后在事务保护内调用OnInsert</summary>
    ///// <returns></returns>
    //public override Int32 Insert()
    //{
    //    return base.Insert();
    //}

    ///// <summary>已重载。在事务保护范围内处理业务,位于Valid之后</summary>
    ///// <returns></returns>
    //protected override Int32 OnDelete()
    //{
    //    return base.OnDelete();
    //}
    #endregion

    #region 扩展属性
    #endregion

    #region 扩展查询
    /// <summary>根据编号查找</summary>
    /// <param name="id">编号</param>
    /// <returns>实体对象</returns>
    public static GalaxyProject FindById(Int32 id)
    {
        if (id <= 0) return null;

        // 实体缓存
        if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.Id == id);

        // 单对象缓存
        return Meta.SingleCache[id];

        //return Find(_.Id == id);
    }

    /// <summary>根据名称查找</summary>
    /// <param name="name">名称</param>
    /// <returns>实体对象</returns>
    public static GalaxyProject FindByName(String name)
    {
        // 实体缓存
        if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.Name.EqualIgnoreCase(name));

        // 单对象缓存
        //return Meta.SingleCache.GetItemWithSlaveKey(name) as GalaxyProject;

        return Find(_.Name == name);
    }
    #endregion

    #region 高级查询
    /// <summary>高级查询</summary>
    /// <param name="name">名称</param>
    /// <param name="start">更新时间开始</param>
    /// <param name="end">更新时间结束</param>
    /// <param name="key">关键字</param>
    /// <param name="page">分页参数信息。可携带统计和数据权限扩展查询等信息</param>
    /// <returns>实体列表</returns>
    public static IList<GalaxyProject> Search(String name, DateTime start, DateTime end, String key, PageParameter page)
    {
        var exp = new WhereExpression();

        if (!name.IsNullOrEmpty()) exp &= _.Name == name;
        exp &= _.UpdateTime.Between(start, end);
        if (!key.IsNullOrEmpty()) exp &= _.Name.Contains(key) | _.CreateIP.Contains(key) | _.UpdateIP.Contains(key) | _.Remark.Contains(key);

        return FindAll(exp, page);
    }

    // Select Count(Id) as Id,Category From GalaxyProject Where CreateTime>'2020-01-24 00:00:00' Group By Category Order By Id Desc limit 20
    //static readonly FieldCache<GalaxyProject> _CategoryCache = new FieldCache<GalaxyProject>(nameof(Category))
    //{
    //Where = _.CreateTime > DateTime.Today.AddDays(-30) & Expression.Empty
    //};

    ///// <summary>获取类别列表,字段缓存10分钟,分组统计数据最多的前20种,用于魔方前台下拉选择</summary>
    ///// <returns></returns>
    //public static IDictionary<String, String> GetCategoryList() => _CategoryCache.FindAllName();
    #endregion

    #region 业务操作

    /// <summary>检查IP白名单黑名单</summary>
    /// <param name="ip"></param>
    /// <returns></returns>
    public Boolean MatchIp(String ip)
    {
        if (ip.IsNullOrEmpty()) return false;
        if (WhiteIPs.IsNullOrEmpty() && BlackIPs.IsNullOrEmpty()) return true;

        // 黑名单优先,黑名单里面有的,直接拒绝
        var bs = (BlackIPs + "").Split(",", ";");
        if (bs.Length > 0 && bs.Any(e => e.IsMatch(ip))) return false;

        // 白名单里面有的,直接通过
        var ws = (WhiteIPs + "").Split(",", ";");
        if (ws.Length > 0)
        {
            return ws.Any(e => e.IsMatch(ip));
        }

        // 未设置白名单,黑名单里面没有的,直接通过
        return true;
    }
    #endregion
}