104 lines
3.6 KiB
C#
104 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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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 XCode;
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using XCode.Cache;
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namespace AntJob.Data.Entity
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{
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/// <summary>应用系统。数据作业隶属于某个应用</summary>
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public partial class App : EntityBase<App>
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{
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#region 对象操作
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static App()
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{
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// 累加字段
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var df = Meta.Factory.AdditionalFields;
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//df.Add(__.MessageCount);
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// 过滤器 UserModule、TimeModule、IPModule
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//Meta.Modules.Add<UserModule>();
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//Meta.Modules.Add<TimeModule>();
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//Meta.Modules.Add<IPModule>();
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// 单对象缓存
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var sc = Meta.SingleCache;
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sc.FindSlaveKeyMethod = k => Find(__.Name, k);
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sc.GetSlaveKeyMethod = e => e.Name;
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}
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/// <summary>验证数据，通过抛出异常的方式提示验证失败。</summary>
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/// <param name="isNew">是否插入</param>
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public override void Valid(Boolean isNew)
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{
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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;
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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 (Name.IsNullOrEmpty()) throw new ArgumentNullException(nameof(Name), "名称不能为空！");
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if (!isNew && JobCount == 0 && !Dirtys[nameof(JobCount)]) JobCount = Job.FindCountByAppID(ID);
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if (!isNew && MessageCount == 0 && !Dirtys[nameof(MessageCount)]) MessageCount = AppMessage.FindCountByAppID(ID);
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}
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#endregion
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#region 扩展属性
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/// <summary>作业集合</summary>
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[XmlIgnore]
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public IList<Job> Jobs => Extends.Get(nameof(Jobs), k => Job.FindAllByAppID(ID));
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#endregion
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#region 扩展查询
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/// <summary>根据编号查找</summary>
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/// <param name="id">编号</param>
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/// <returns>实体对象</returns>
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public static App FindByID(Int32 id)
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{
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if (id <= 0) return null;
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// 单对象缓存
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return Meta.SingleCache[id];
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}
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/// <summary>根据名称查找</summary>
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/// <param name="name">名称</param>
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/// <returns>实体对象</returns>
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public static App FindByName(String name)
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{
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// 单对象缓存
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return Meta.SingleCache.GetItemWithSlaveKey(name) as App;
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}
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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"></param>
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/// <param name="enable"></param>
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/// <param name="key"></param>
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/// <param name="p"></param>
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/// <returns></returns>
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public static IEnumerable<App> Search(String category, Boolean? enable, String key, PageParameter p)
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{
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var exp = new WhereExpression();
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if (enable != null) exp &= _.Enable == enable;
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if (!category.IsNullOrEmpty()) exp &= _.Category == category;
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if (!key.IsNullOrEmpty()) exp &= _.Name.Contains(key) | _.DisplayName.Contains(key);
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return FindAll(exp, p);
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}
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#endregion
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#region 业务操作
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/// <summary>分类单对象缓存</summary>
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static FieldCache<App> CategoryCache = new FieldCache<App>(_.Category);
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/// <summary>查询所有分类缓存</summary>
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/// <returns></returns>
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public static IDictionary<String, String> FindAllCategoryByCache() => CategoryCache.FindAllName();
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#endregion
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}
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} |