[성현모] TRA DB목록 불러오기, 정의 자동추가

Projects/SystemX.Core/SystemX.Core/DB/DBStoredProcedure.cs

@@ -0,0 +1,56 @@
+using Microsoft.Data.SqlClient;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.SqlServer.Scaffolding.Internal;
+using Microsoft.Extensions.Options;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SystemX.Core.DB
+{
+    public static class DBStoredProcedure
+    {
+        public static async Task<IEnumerable<TResult>>? ExecuteStoredProcedureAsync<TEntity, TResult>(this DbContext dbContext, string storedProcedure) where TEntity : class where TResult : class
+        {
+            try
+            {
+                var result = new List<TResult>();
+                var type = typeof(TResult);
+
+                using var command = dbContext.Database.GetDbConnection().CreateCommand();
+                command.CommandText = storedProcedure;
+                command.CommandType = CommandType.StoredProcedure;
+
+                if (command.Connection.State != ConnectionState.Open)
+                    await command.Connection.OpenAsync();
+
+                using var reader = await command.ExecuteReaderAsync();
+                while (await reader.ReadAsync())
+                {
+                    TResult row = (TResult)Activator.CreateInstance(typeof(TResult));
+
+                    foreach (var prop in type.GetProperties())
+                    {
+                        string propertyName = $"{prop.Name}";                                                
+                        var value = reader.GetValue(propertyName);
+                        prop.SetValue(row, value);                       
+                    }
+
+                    result.Add(row);                            
+                }
+
+                return result;
+            }
+            catch(Exception e)
+            {
+                LogXnet.WriteLine($"StoredProcedure {storedProcedure} Error", LogXLabel.Exception);  
+                LogXnet.WriteLine(e);
+            }
+
+            return null;
+        }
+    }
+}