using DS.WMS.PrintApi.Model; using Microsoft.Extensions.DependencyInjection; using Newtonsoft.Json; using NLog; using SqlSugar; using System; using System.Collections.Generic; namespace DS.WMS.PrintApi.Middleware { public class SaasDbService: ISaasDbService { private readonly IServiceProvider _serviceProvider; private readonly SqlSugarScope db; private readonly ISaasDbService saasService; private static readonly Logger Logger = LogManager.GetCurrentClassLogger(); /// /// 构造函数 /// /// public SaasDbService(IServiceProvider serviceProvider) { _serviceProvider = serviceProvider; db = (SqlSugarScope)_serviceProvider.GetRequiredService(); } /// /// 获取主库信息 /// /// public ISqlSugarClient GetMasterDb() { return db.GetConnection("1288018625843826688"); } /// /// 主库根据Id获取业务库Scope /// /// /// public SqlSugarScopeProvider GetBizDbScopeById(object configId) { //db.RemoveConnection(configId); if (!db.IsAnyConnection(configId)) { var connInfo = GetMasterDb().Queryable().Filter(null,true).First(x => x.TenantId == Convert.ToInt64(configId)); //用非默认ConfigId进行测试 //添加业务库只在当前上下文有效(原理:SqlSugarScope模式入门文档去看) db.AddConnection(new ConnectionConfig() { ConfigId = configId, ConnectionString = connInfo.Connection, DbType = connInfo.DbType, IsAutoCloseConnection = true }); var dbProvider = db.GetConnectionScope(configId); dbProvider.Ado.CommandTimeOut = 30; dbProvider.Aop.OnLogExecuting = (sql, pars) => { string sqlStr = sql; foreach (var item in pars) { if (item.Value != null && item.Value != DBNull.Value) { string? strValue = string.Empty; if (item.DbType == System.Data.DbType.String) { strValue = "'" + (string)item.Value + "'"; } else if (item.DbType == System.Data.DbType.Boolean) { strValue = (bool)item.Value ? "1" : "0"; } else { strValue = item.Value.ToString(); } sqlStr = sqlStr.Replace(item.ParameterName, strValue); } } Console.WriteLine("执行的SQL:" + Environment.NewLine + sqlStr); }; //数据处理事件 dbProvider.Aop.DataExecuting = (oldValue, entityInfo) => { }; //SQL执行完 dbProvider.Aop.OnLogExecuted = (sql, pars) => { //执行完了可以输出SQL执行时间 (OnLogExecutedDelegate) //Console.Write("time:" + db.Ado.SqlExecutionTime.ToString()); }; dbProvider.Aop.OnDiffLogEvent = it => { //排除日志库操作 if (Convert.ToInt64(configId) != 1288018625843826680) { } }; } return db.GetConnectionScope(configId); } public SqlSugarScopeProvider GetMasterDbScope() { return db.GetConnectionScope("1288018625843826688"); } } }