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