173 lines
6.5 KiB
C#
173 lines
6.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.Serialization;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web;
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using System.Web.Script.Serialization;
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using System.Xml.Serialization;
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using NewLife;
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using NewLife.Data;
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using NewLife.Log;
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using NewLife.Model;
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using NewLife.Reflection;
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using NewLife.Remoting;
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using NewLife.Threading;
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using NewLife.Web;
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using XCode;
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using XCode.Cache;
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using XCode.Configuration;
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using XCode.DataAccessLayer;
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using XCode.Membership;
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using XCode.Shards;
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namespace Company.MyName;
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public partial class Log : Entity<Log>
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{
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#region 对象操作
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static Log()
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{
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Meta.Table.DataTable.InsertOnly = true;
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// 累加字段，生成 Update xx Set Count=Count+1234 Where xxx
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//var df = Meta.Factory.AdditionalFields;
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//df.Add(nameof(LinkID));
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// 过滤器 UserModule、TimeModule、IPModule
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Meta.Modules.Add(new UserModule { AllowEmpty = false });
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Meta.Modules.Add<TimeModule>();
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Meta.Modules.Add(new IPModule { AllowEmpty = false });
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Meta.Modules.Add<TraceModule>();
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}
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/// <summary>验证并修补数据，返回验证结果，或者通过抛出异常的方式提示验证失败。</summary>
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/// <param name="method">添删改方法</param>
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public override Boolean Valid(DataMethod method)
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{
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//if (method == DataMethod.Delete) return true;
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// 如果没有脏数据，则不需要进行任何处理
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if (!HasDirty) return true;
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// 这里验证参数范围，建议抛出参数异常，指定参数名，前端用户界面可以捕获参数异常并聚焦到对应的参数输入框
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if (Action.IsNullOrEmpty()) throw new ArgumentNullException(nameof(Action), "操作不能为空！");
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// 建议先调用基类方法，基类方法会做一些统一处理
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if (!base.Valid(method)) return false;
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// 在新插入数据或者修改了指定字段时进行修正
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// 保留2位小数
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//Ex3 = Math.Round(Ex3, 2);
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// 处理当前已登录用户信息，可以由UserModule过滤器代劳
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/*var user = ManageProvider.User;
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if (user != null)
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{
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if (method == DataMethod.Insert && !Dirtys[nameof(CreateUserID)]) CreateUserID = user.ID;
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}*/
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//if (method == DataMethod.Insert && !Dirtys[nameof(CreateTime)]) CreateTime = DateTime.Now;
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//if (method == DataMethod.Insert && !Dirtys[nameof(CreateIP)]) CreateIP = ManageProvider.UserHost;
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return true;
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}
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///// <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>
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//[EditorBrowsable(EditorBrowsableState.Never)]
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//protected override void InitData()
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//{
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// // 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
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// if (Meta.Session.Count > 0) return;
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// if (XTrace.Debug) XTrace.WriteLine("开始初始化Log[日志]数据……");
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// var entity = new Log();
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// entity.ID = 0;
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// entity.Category = "abc";
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// entity.Action = "abc";
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// entity.LinkID = 0;
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// entity.Success = true;
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// entity.UserName = "abc";
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// entity.Ex1 = 0;
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// entity.Ex2 = 0;
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// entity.Ex3 = 0.0;
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// entity.Ex4 = "abc";
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// entity.Ex5 = "abc";
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// entity.Ex6 = "abc";
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// entity.Insert();
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// if (XTrace.Debug) XTrace.WriteLine("完成初始化Log[日志]数据！");
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//}
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///// <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>
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///// <returns></returns>
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//public override Int32 Insert()
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//{
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// return base.Insert();
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//}
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///// <summary>已重载。在事务保护范围内处理业务，位于Valid之后</summary>
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///// <returns></returns>
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//protected override Int32 OnDelete()
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//{
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// return base.OnDelete();
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//}
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#endregion
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#region 扩展属性
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#endregion
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#region 高级查询
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/// <summary>高级查询</summary>
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/// <param name="category">类别</param>
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/// <param name="action">操作</param>
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/// <param name="linkId">链接</param>
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/// <param name="createUserId">创建用户</param>
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/// <param name="start">时间开始</param>
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/// <param name="end">时间结束</param>
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/// <param name="key">关键字</param>
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/// <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>
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/// <returns>实体列表</returns>
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public static IList<Log> Search(String? category, String action, Int64 linkId, Int32 createUserId, DateTime start, DateTime end, String key, PageParameter page)
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{
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var exp = new WhereExpression();
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if (!category.IsNullOrEmpty()) exp &= _.Category == category;
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if (!action.IsNullOrEmpty()) exp &= _.Action == action;
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if (linkId >= 0) exp &= _.LinkID == linkId;
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if (createUserId >= 0) exp &= _.CreateUserID == createUserId;
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exp &= _.CreateTime.Between(start, end);
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if (!key.IsNullOrEmpty()) exp &= SearchWhereByKeys(key);
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return FindAll(exp, page);
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}
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// Select Count(Id) as Id,Action From Log Where CreateTime>'2020-01-24 00:00:00' Group By Action Order By Id Desc limit 20
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static readonly FieldCache<Log> _ActionCache = new FieldCache<Log>(nameof(Action))
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{
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//Where = _.CreateTime > DateTime.Today.AddDays(-30) & Expression.Empty
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};
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/// <summary>获取操作列表，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>
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/// <returns></returns>
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public static IDictionary<String, String> GetActionList() => _ActionCache.FindAllName();
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// Select Count(Id) as Id,Category From Log Where CreateTime>'2020-01-24 00:00:00' Group By Category Order By Id Desc limit 20
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static readonly FieldCache<Log> _CategoryCache = new FieldCache<Log>(nameof(Category))
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{
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//Where = _.CreateTime > DateTime.Today.AddDays(-30) & Expression.Empty
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};
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/// <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>
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/// <returns></returns>
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public static IDictionary<String, String> GetCategoryList() => _CategoryCache.FindAllName();
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#endregion
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#region 业务操作
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#endregion
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}
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