SysFileService.cs
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using Hh.Mes.Common.Infrastructure;
using Hh.Mes.Common.log;
using Hh.Mes.Common.Request;
using Hh.Mes.POJO.Entity;
using Hh.Mes.POJO.Response;
using Hh.Mes.Service.Repository;
using SqlSugar;
using System;
using System.Linq;
using System.Linq.Expressions;
using System.Data;
using System.IO;
using Hh.Mes.Pojo.System;
using System.Text;
using Org.BouncyCastle.Crypto;
using System.Collections.Generic;
namespace Hh.Mes.Service.Base
{
public class SysFileService : RepositorySqlSugar<sys_File>
{
/// <summary>
/// 文件存储路径 new JoinQueryInfos(JoinType.Left, file.targetId == vw.code)
/// </summary>
private readonly string FileNamePath = "\\wwwroot\\Document";
#region 列表、树结构数据
public dynamic Load(PageReq pageReq, sys_File entity)
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var result = new Response();
var expression = LinqWhere(entity);
//先组合查询表达式
var query = Context.Queryable<sys_File, VW_CurrentUserDevice>((x,vw) => new JoinQueryInfos(JoinType.Left, x.targetId == vw.equipmentCode) )
.Where(expression)
.Select((x, vw) => new
{
x.fileName,
x.id,
x.targetId,
x.host,
x.url,
x.size,
x.suffix,
x.remark,
x.createBy,
x.createTime
});
//Exel为ture就不分页，因为导出的话是全部导出
if (pageReq != null)
{
int total = 0;
var list = query .ToOffsetPage(pageReq.page, pageReq.limit, ref total);
result.Result = list;
result.Count = total;
}
else
{
result.Result = query.ToList();
result.Count = result.Result.Count;
}
return result;
}, catchRetrunValue: "list");
}
public Expression<Func<sys_File, VW_CurrentUserDevice, bool>> LinqWhere(sys_File model)
{
try
{
var exp = Expressionable.Create<sys_File, VW_CurrentUserDevice>();
//数据过滤条件
//根节点
if (!string.IsNullOrWhiteSpace(model.targetTableName) && model.targetTableName != "root")
{
exp.And((x, vw) => x.targetTableName.Contains(model.targetTableName));
}
if (!string.IsNullOrWhiteSpace(model.fileCode))
{
exp.And((x, vw) => x.fileCode.Contains(model.fileCode));
}
if (!string.IsNullOrWhiteSpace(model.host))
{
exp.And((x, vw) => x.host.Contains(model.host));
}
//根节点
if (!string.IsNullOrEmpty(model.targetId) && model.targetId != "r-1")
{
exp.And((x, vw) => x.targetId.Equals(model.targetId));
}
if (!string.IsNullOrWhiteSpace(model.fileName))
{
exp.And((x, vw) => x.fileName.Contains(model.fileName));
}
//读取当前用户下面所有的设备
string currentUser = sysWebUser.Account;
if (currentUser != SystemVariable.DefaultCreated) exp.And((x, vw) => vw.userAccount == currentUser);
return exp.ToExpression();//拼接表达式
}
catch (Exception ex)
{
throw new Exception($"{ex.Message}");
}
}
/// <summary>
/// /左侧列表 设备类型+设备
/// </summary>
public DataTable GetTreeList()
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var stringBuilder = new StringBuilder();
string equipmentTypeCodes = string.Join("', '", SystemVariable.IotNotContainDevice);
string user = sysWebUser.Account;
string userWhere = "";
if (user != SystemVariable.DefaultCreated) userWhere = $" and t1.userAccount='{user}'";
stringBuilder.AppendLine($@" select id = newid(),
name = '根节点',
keys = 'r-1',
parentId = '0',
isok = '',
code = 'root',
projectKeys=null
union all
select id = newid(),
name = Name,
keys = e.code,
parentId = 'r-1',
isok = 'true',
code='eqType',
projectKeys=null
from base_equipment_type e
where e.code not in ('{equipmentTypeCodes}')
union all
select id = newid(),
name = e.equipmentName +' '+e.otherCode,
keys=e.otherCode,
parentId =( select base_equipment_type.code from base_equipment_type where code=e.equipmentTypeCode ),
isok = 'true',
code='eq',
e.projectKeys
from (
select t2.projectKeys ,t2.equipmentName ,t2.otherCode ,t2.equipmentTypeCode
from sys_user_project_rel t1
left join base_equipment t2 on t1.clientKeys=t2.projectKeys
where t2.equipmentTypeCode not in ('{equipmentTypeCodes}') {userWhere}
)e");
var dt = base.Context.Ado.GetDataTableAsync(stringBuilder.ToString()).Result;
return dt == null || dt.Rows.Count == 0 ? null : dt;
});
}
#endregion
public dynamic DelByIds(int[] ids)
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var response = new Response();
var docs = Context.Queryable<sys_File>().Where(x => ids.Contains(x.id)).ToList();
docs.ForEach((item) =>
{
DeleteDocument(item.url);
});
Context.Deleteable<sys_File>(t => ids.Contains(t.id)).ExecuteCommand();
return response;
});
}
/// <summary>
/// 删除服务器内文件
/// </summary>
/// <param name="fileName"></param>
private void DeleteDocument(string fileName)
{
string path = $"{Directory.GetCurrentDirectory()}{FileNamePath}\\{fileName}";
if (File.Exists(path))
{
File.Delete(path);
}
}
public dynamic AddOrUpdate(sys_File entity)
{
return ExceptionsHelp.Instance.ExecuteT<dynamic>(() =>
{
var response = new Response();
string fileEmptyErrorMessage = "上传文件数据时，文件不能为空！";
if (entity.excelfile == null || entity.excelfile.Count == 0)
{
return response.ResponseError(fileEmptyErrorMessage);
}
if (string.IsNullOrEmpty(entity.targetId))
{
return response.ResponseError("适用的设备Code不能为空！");
}
foreach (var file in entity.excelfile)
{
if (file == null || file.Length == 0)
{
return response.ResponseError(fileEmptyErrorMessage);
}
switch (entity.targetTableName)
{
case "eqType":
entity.targetTableName = "base_equipment_type";
break;
case "eq":
entity.targetTableName = "base_equipment";
break;
}
var uploadPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "Document");
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
var suffix = Path.GetExtension(file.FileName);
var fileName = Path.GetFileNameWithoutExtension(file.FileName);
var newFileName = $"{fileName}_{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")}{suffix}";
long size;
using (var fs = File.Create(Path.Combine(uploadPath, newFileName)))
{
file.CopyTo(fs);
size = fs.Length / 1024;
}
entity.size = size > 1024 ? $"{size / 1024:N1}M" : $"{size:N1}Kb";
entity.suffix = suffix;
entity.fileName = fileName;
entity.url = newFileName;
entity.createBy = sysWebUser.Account;
entity.createTime = DateTime.Now;
Context.Insertable(entity).ExecuteCommand();
}
return response;
});
}
}
}