using DocumentServiceAPI.Enum;
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using DocumentServiceAPI.Utility;
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using Furion;
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using Furion.Logging;
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using Furion.Logging.Extensions;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace DocumentServiceAPI.Core;
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/// <summary>
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/// 数据库上下文对象
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/// </summary>
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public static class DbContext
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{
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/// <summary>
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/// SqlSugar 数据库实例
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/// </summary>
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public static readonly SqlSugarScope Instance = new(
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// 读取 appsettings.json 中的 ConnectionConfigs 配置节点
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App.GetConfig<List<ConnectionConfig>>("ConnectionConfigs")
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, db =>
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{
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// 这里配置全局事件，比如拦截执行 SQL
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});
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public static void AddSqlsugarSetup(this IServiceCollection services)
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{
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var configConnection = App.GetConfig<List<ConnectionConfig>>("ConnectionConfigs");
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services.AddSingleton<ISqlSugarClient>(s =>
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{
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SqlSugarScope sqlSugar = new SqlSugarScope(configConnection,
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db =>
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{
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db.CurrentConnectionConfig.ConfigureExternalServices = new ConfigureExternalServices()
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{
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//判断是否开启redis设置二级缓存方式
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DataInfoCacheService = new SqlSugarRedisCache(),
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//模型定义为 int?号时自动为可空
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EntityService = (c, p) =>
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{
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/***高版C#写法***/
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//支持string?和string
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if (p.IsPrimarykey == false && new NullabilityInfoContext()
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.Create(c).WriteState is NullabilityState.Nullable)
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{
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p.IsNullable = true;
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}
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}
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};
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db.CurrentConnectionConfig.MoreSettings = new ConnMoreSettings()
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{
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//所有 增、删 、改 会自动调用.RemoveDataCache()清理二级缓存
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IsAutoRemoveDataCache = true
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};
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db.Aop.OnError = (exp) =>
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{
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$"数据库执行错误了{exp}".LogInformation();
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// NlogUtil.WriteFileLog(NLog.LogLevel.Error, LogType.Other, "SqlSugar", "执行SQL错误事件", exp);
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};
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//单例参数配置，所有上下文生效
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//db.Aop.OnLogExecuting = (sql, pars) =>
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//{
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// //获取作IOC作用域对象
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// // var appServive = s.GetService<IHttpContextAccessor>();
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// // var obj = appServive?.HttpContext?.RequestServices.GetService<Log>();
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// // Console.WriteLine("AOP" + obj.GetHashCode());
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//};
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});
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return sqlSugar;
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});
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}
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/// <summary>
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/// 根据命名空间和数据库连接key填表
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/// 注意，只有继承了ezBaseModel 的模型才会创建
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/// </summary>
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/// <param name="app"></param>
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/// <param name="ConfigId">配置库名</param>
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/// <param name="ModeProjectName"></param>
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public static void DbCodeFirst(this IApplicationBuilder app, string ModeProjectName, string? Modenamespace = null, string? ConfigId = null)
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{
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var _db = app.ApplicationServices.GetService<ISqlSugarClient>();
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//切换数据库
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if (!string.IsNullOrEmpty(ConfigId))
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_db.AsTenant().ChangeDatabase(ConfigId);
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//建库
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_db.DbMaintenance.CreateDatabase();
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Type[]? types = UtilityFun.GetAllAssembly().Where(x => x.FullName.Contains(ModeProjectName + ",")).FirstOrDefault()?.GetTypes().WhereIF(!string.IsNullOrEmpty(Modenamespace), name => name.FullName.Contains(Modenamespace + ".")).ToArray().Where(x => x.IsSubclassOf(typeof(BaseModel))).ToArray();
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_db.CodeFirst.InitTables(types);//根据types创建表
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}
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public static void DbCodeFirst(this IApplicationBuilder app, Type Obj, string? ConfigId = null)
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{
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var _db = app.ApplicationServices.GetService<ISqlSugarClient>();
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//切换数据库
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if (!string.IsNullOrEmpty(ConfigId))
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_db.AsTenant().ChangeDatabase(ConfigId);
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//建库
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_db.DbMaintenance.CreateDatabase();
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_db.CodeFirst.InitTables(Obj);//根据types创建表
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}
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}
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