添加项目文件。

system/Tnb.Systems/System/DbBackupService.cs

@@ -0,0 +1,142 @@
+using JNPF.Common.Configuration;
+using JNPF.Common.Core.Manager;
+using JNPF.Common.Enums;
+using JNPF.Common.Filter;
+using JNPF.Common.Security;
+using JNPF.DependencyInjection;
+using JNPF.DynamicApiController;
+using JNPF.FriendlyException;
+using JNPF.LinqBuilder;
+using JNPF.Systems.Entitys.Dto.DbBackup;
+using JNPF.Systems.Entitys.System;
+using Mapster;
+using Microsoft.AspNetCore.Mvc;
+using SqlSugar;
+
+namespace JNPF.Systems;
+
+/// <summary>
+/// 数据备份
+/// 版 本：V3.2
+/// 版 权：拓通智联科技有限公司（http://www.tuotong-tech.com）
+/// 日 期：2021-06-01.
+/// </summary>
+[ApiDescriptionSettings(Tag = "System", Name = "DataBackup", Order = 207)]
+[Route("api/system/[controller]")]
+public class DbBackupService : IDynamicApiController, ITransient
+{
+    /// <summary>
+    /// 服务基础仓储.
+    /// </summary>
+    private readonly ISqlSugarRepository<DbBackupEntity> _repository;
+
+    /// <summary>
+    /// 用户管理.
+    /// </summary>
+    private readonly IUserManager _userManager;
+
+    /// <summary>
+    /// 初始化一个<see cref="DbBackupService"/>类型的新实例.
+    /// </summary>
+    public DbBackupService(
+        ISqlSugarRepository<DbBackupEntity> repository,
+        IUserManager userManager)
+    {
+        _repository = repository;
+        _userManager = userManager;
+    }
+
+    #region GET
+
+    /// <summary>
+    /// 列表.
+    /// </summary>
+    /// <param name="input">请求参数.</param>
+    /// <returns></returns>
+    [HttpGet("")]
+    public async Task<dynamic> GetList([FromQuery] PageInputBase input)
+    {
+        var queryWhere = LinqExpression.And<DbBackupEntity>();
+        if (!string.IsNullOrEmpty(input.keyword))
+            queryWhere = queryWhere.And(m => m.FileName.Contains(input.keyword) || m.FilePath.Contains(input.keyword));
+        var list = await _repository.AsQueryable().Where(queryWhere).OrderBy(x => x.CreatorTime, OrderByType.Desc).ToPagedListAsync(input.currentPage, input.pageSize);
+        var pageList = new SqlSugarPagedList<DbBackupListOutput>()
+        {
+            list = list.list.Adapt<List<DbBackupListOutput>>(),
+            pagination = list.pagination
+        };
+        return PageResult<DbBackupListOutput>.SqlSugarPageResult(pageList);
+    }
+
+    #endregion
+
+    #region POST
+
+    /// <summary>
+    /// 创建备份(不支持跨库备份).
+    /// </summary>
+    /// <returns></returns>
+    [HttpPost("")]
+    public async Task Create()
+    {
+        await DbBackup();
+    }
+
+    /// <summary>
+    /// 删除.
+    /// </summary>
+    /// <param name="id">主键值.</param>
+    /// <returns></returns>
+    [HttpDelete("{id}")]
+    public async Task Delete(string id)
+    {
+        if (await _repository.IsAnyAsync(m => m.Id == id && m.DeleteMark == null))
+            throw Oops.Oh(ErrorCode.COM1005);
+        await _repository.AsUpdateable().SetColumns(it => new DbBackupEntity()
+        {
+            DeleteTime = DateTime.Now,
+            DeleteMark = 1,
+            DeleteUserId = _userManager.UserId
+        }).Where(it => it.Id.Equals(id)).ExecuteCommandAsync();
+    }
+
+    #endregion
+
+    #region PrivateMethod
+
+    /// <summary>
+    /// 备份数据.
+    /// </summary>
+    private async Task DbBackup()
+    {
+        var fileName = SnowflakeIdHelper.NextId() + ".bak";
+        var filePath = Path.Combine(FileVariable.DataBackupFilePath, fileName);
+
+        // 备份数据
+        var dataBase = App.Configuration["ConnectionStrings:DBName"];
+        _repository.AsSugarClient().DbMaintenance.BackupDataBase(dataBase, filePath);
+
+        // 备份记录
+        DbBackupEntity entity = new DbBackupEntity();
+        entity.Id = SnowflakeIdHelper.NextId();
+        entity.CreatorTime = DateTime.Now;
+        entity.CreatorUserId = _userManager.UserId;
+        entity.EnabledMark = 1;
+        entity.FileName = fileName;
+        entity.FilePath = "/api/Common/Download?encryption=" + _userManager.UserId + "|" + fileName + "|dataBackup";
+        entity.FileSize = new FileInfo(filePath).Length.ToString();
+        await _repository.AsInsertable(entity).IgnoreColumns(ignoreNullColumn: true).ExecuteReturnEntityAsync();
+    }
+
+    /// <summary>
+    /// 还原.
+    /// </summary>
+    /// <param name="disk">路径</param>
+    private void DbRestore(string disk)
+    {
+        var dataBase = App.Configuration["ConnectionStrings:DBName"];
+        _repository.AsSugarClient().DbMaintenance.CreateDatabase(dataBase, disk);
+    }
+
+    #endregion
+}