Files
number_zj/20220330_Vote/Ewide.Web.Core/Service/DBqueryService.cs
2022-03-30 19:34:37 +08:00

69 lines
2.5 KiB
C#

using Ewide.Core.Util;
using Ewide.EntityFramework.Core;
using Ewide.EntityFramework.Core.SqlSugar;
using Furion;
using Furion.DatabaseAccessor;
using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace Ewide.Web.Core.Service
{
[ApiDescriptionSettings(Name = "DBHandler", Order = 3)]
public class DBqueryService : IDynamicApiController, ITransient
{
private readonly DefaultDbContext _db;
public DBqueryService(DefaultDbContext db)
{
_db = db;
}
[HttpGet("/DBreader/detail")]
[AllowAnonymous]
public async Task XMLDoneAsync()
{
#if DEBUG
XmlSerializerUtil xmlHandler = new XmlSerializerUtil();
//xmlHandler.WriteDataSeed();
//拿到数据保存到 XML文件
Dictionary<string, object> dicDataBase = await GetDataBase();
foreach (KeyValuePair<string, object> item in dicDataBase)
{
xmlHandler.WriteXML(item.Value.GetType(), item.Value, item.Key);
}
#endif
}
/// <summary>
/// 读取数据库的所有表 并拿到数据
/// </summary>
/// <returns></returns>
private async Task<Dictionary<string, object>> GetDataBase()
{
Dictionary<string, object> dicDataBase = new Dictionary<string, object>();
var defaultConnection = App.Configuration["DefaultConnection"];
//获取 所有继承 IEntity 接口的表
IEnumerable<IEntityType> entityTypedb = _db.Model.GetEntityTypes().Where(x => typeof(IEntity).IsAssignableFrom(x.ClrType)).ToList();
foreach (IEntityType item in entityTypedb)
{
MethodInfo mi = _db.GetType().GetMethods().FirstOrDefault(s => s.Name == "Set");
MethodInfo miConstructed = mi.MakeGenericMethod(item.ClrType);
object objList = miConstructed.Invoke(_db, null);
var objsource = item.ClrType.MakeList(objList);
dicDataBase.Add(item.ClrType.Name, objsource);
}
await _db.Database.CloseConnectionAsync();
return dicDataBase;
}
}
}