添加ORM的依赖注入，添加appsettings的gitignore

IOT_API/Controllers/Asset/EquipmentController.cs

@@ -1,8 +1,6 @@
 using Microsoft.AspNetCore.Mvc;
 using Model;
 using Model.Entity.Asset;
-using ORM;
-using Service.Implement;
 using Service.Interface;
 using SqlSugar;
 using System.Collections.Generic;
@@ -20,12 +18,9 @@ namespace IOT_API.Controllers.Asset
     {
         private readonly IEquipmentService _equipmentService;
 
-        public EquipmentController()
+        public EquipmentController(IEquipmentService equipmentService)
         {
-            // 项目未注册 DI 容器，SqlSugarContext.DbContext 为静态单例，直接实例化服务
-            _equipmentService = new EquipmentService(
-                new SqlSugarRepository<EquipmentEntity>(),
-                new SqlSugarRepository<EquipmentStatusRecordEntity>());
+            _equipmentService = equipmentService;
         }
 
         /// <summary>

IOT_API/DependencyInjection.cs

@@ -1,4 +1,6 @@
+using ORM;
 using Service.Implement;
+using SqlSugar;
 using System.Reflection;
 
 namespace WebAPI
@@ -15,6 +17,12 @@ namespace WebAPI
         /// </summary>
         public static IServiceCollection AddBusinessServices(this IServiceCollection services)
         {
+            // SqlSugar 客户端：静态单例（SqlSugarScope 线程安全），供仓储及其他需要注入 ISqlSugarClient 的地方使用
+            services.AddSingleton<ISqlSugarClient>(SqlSugarContext.DbContext);
+
+            // 泛型仓储：所有 SqlSugarRepository<TEntity> 统一注册（内部使用 SqlSugarContext.DbContext 静态单例）
+            services.AddScoped(typeof(SqlSugarRepository<>));
+
             // Service 项目程序集（接口与实现都在同一个程序集里）
             Assembly assembly = typeof(BaseService<>).Assembly;
 

IOT_API/Program.cs

@@ -48,27 +48,6 @@ namespace WebAPI
             builder.Services.AddEndpointsApiExplorer();
             builder.Services.AddSwaggerGen();
 
-            // ======= Database init start =======
-            // Npgsql 时间兼容开关：允许向 PostgreSQL 写入本地时间 DateTime（DateTime.Now）
-            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
-
-            // 从 appsettings.json 读取数据库配置（PostgreSQL）
-            var dbConfig = builder.Configuration.GetSection("Database");
-            DatabaseConfig.InitPostgreSql(
-                dbConfig["Server"] ?? "localhost",
-                int.TryParse(dbConfig["Port"], out var port) ? port : 5432,
-                dbConfig["Database"] ?? "iot",
-                dbConfig["Uid"] ?? "postgres",
-                dbConfig["Pwd"] ?? "");
-
-            // 数据库不存在则创建，并检查连接（租户雪花机器码可按需设置）
-            DatabaseConfig.SetTenant(10001);
-            DatabaseConfig.CreateDatabaseAndCheckConnection(createDatabase: true, checkConnection: true);
-
-            // CodeFirst 自动建表：扫描 Model.dll 中所有以 Entity 结尾的类建表/补列
-            SqlSugarContext.InitDatabase();
-            // ======= Database init end =======
-
             var app = builder.Build();
 
             // Configure the HTTP request pipeline.