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DouyinApi.Api/Controllers/Systems/DynamicCodeFirstController.cs

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+using DouyinApi.Common.DB.Extension;
+using DouyinApi.Controllers;
+using DouyinApi.Model;
+using DouyinApi.Model.Models.RootTkey;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using NetTaste;
+using OfficeOpenXml.FormulaParsing.Excel.Functions.Math;
+using SqlSugar;
+
+namespace DouyinApi.Api.Controllers.Systems;
+
+/// <summary>
+/// 动态建表 CURD
+/// </summary>
+[Route("api/Systems/[controller]/[action]")]
+[ApiController]
+[Authorize(Permissions.Name)]
+public class DynamicCodeFirstController : BaseApiController
+{
+    private readonly ISqlSugarClient _db;
+
+    public DynamicCodeFirstController(ISqlSugarClient db)
+    {
+        _db = db;
+    }
+
+    /// <summary>
+    /// 动态type
+    /// </summary>
+    /// <returns></returns>
+    private Type GetDynamicType()
+    {
+        return _db.DynamicBuilder().CreateClass("DynamicTestTable")
+            //{table} 占位符会自动替换成表名
+            .CreateIndex(new SugarIndexAttribute("idx_{table}_Code", "Code", OrderByType.Desc))
+            .CreateProperty("Id", typeof(int), new SugarColumn() {IsPrimaryKey = true, IsIdentity = true})
+            .CreateProperty("Code", typeof(string), new SugarColumn() {Length = 50})
+            .CreateProperty("Name", typeof(string), new SugarColumn() {Length = 50})
+            .WithCache()
+            .BuilderType();
+    }
+
+    /// <summary>
+    /// 动态type 继承BaseEntity
+    /// </summary>
+    /// <returns></returns>
+    private Type GetDynamicType2()
+    {
+        return _db.DynamicBuilder().CreateClass("DynamicTestTable2", null, typeof(BaseEntity))
+            //{table} 占位符会自动替换成表名
+            .CreateIndex(new SugarIndexAttribute("idx_{table}_Code", "Code", OrderByType.Desc))
+            .CreateProperty("Code", typeof(string), new SugarColumn() {Length = 50})
+            .CreateProperty("Name", typeof(string), new SugarColumn() {Length = 50})
+            .WithCache()
+            .BuilderType();
+    }
+
+    /// <summary>
+    /// 测试建表
+    /// </summary>
+    /// <returns></returns>
+    [HttpPost]
+    public MessageModel TestCreateTable()
+    {
+        var type = GetDynamicType();
+        _db.CodeFirst.InitTables(type);
+        return Success();
+    }
+
+    /// <summary>
+    /// 测试查询
+    /// </summary>
+    /// <returns></returns>
+    [HttpGet]
+    public MessageModel<object> TestQuery()
+    {
+        var type = GetDynamicType();
+        return Success(_db.QueryableByObject(type).ToList());
+    }
+
+    /// <summary>
+    /// 测试写入
+    /// </summary>
+    /// <returns></returns>
+    [HttpPost]
+    public MessageModel TestInsert(string code, string name)
+    {
+        var type = GetDynamicType();
+        var entity = Activator.CreateInstance(type);
+        type.GetProperty("Code")!.SetValue(entity, code);
+        type.GetProperty("Name")!.SetValue(entity, name);
+        _db.InsertableByObject(entity).ExecuteCommand();
+        return Success();
+    }
+}