BaseVpnService.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.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using Hh.Mes.Pojo.System;
using NPOI.SS.Formula.Functions;
namespace Hh.Mes.Service.Base
{
/// <summary>
/// OPENVPN信息
/// </summary>
public class BaseVpnService : RepositorySqlSugar<base_vpn>
{
public dynamic Load(PageReq pageReq, base_vpn entity)
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var result = new Response();
var expression = LinqWhere(entity);
//先组合查询表达式(多表查询查看IOT 设备列表案例)
var query = Context.Queryable<base_vpn>().Where(expression);
//Exel false 分页
if (!entity.Exel)
{
int total = 0;
result.Result = query.ToOffsetPage(pageReq.page, pageReq.limit, ref total);
result.Count = total;
}
else
{
result.Result = query.ToList();
result.Count = result.Result.Count;
}
return result;
}, catchRetrunValue: "list");
}
public dynamic Ins(base_vpn entity)
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var response = new Response();
entity.createBy = sysWebUser.Account;
entity.createTime = DateTime.Now;
response.Status = Add(entity);
if (!response.Status)response.Message = SystemVariable.dataActionError;
return response;
});
}
public dynamic Upd(base_vpn entity)
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var response = new Response();
entity.updateBy = sysWebUser.Account;
entity.updateTime = DateTime.Now;
//如果关联了SIM卡，不允许修改VPN账号
var vpnSimRel = Context.Queryable<base_vpn, base_sim_vpn_rel>((x, y) => x.accountNumber == y.accountNumber)
.Where((x, y) => x.id == entity.id)
.Select((x, y) => new { x.id, x.accountNumber })
.First();
if (vpnSimRel != null && entity.accountNumber != vpnSimRel.accountNumber)
{
response.Code = 500;
response.Status = false;
response.Message = $"当前有sim卡已经关联了VPN，禁止修改VPN账号【{vpnSimRel.accountNumber}】，如果要修改请先解绑vpn账号SIM卡绑定关系！";
return response;
}
response.Status = Update(entity);
if (!response.Status) response.Message = SystemVariable.dataActionError;
return response;
});
}
public dynamic DelByIds(string[] ids)
{
return ExceptionsHelp.Instance.ExecuteT(() =>
{
var response = new Response();
var accountNumber = ids[0];
//如果关联了SIM，禁止删除
var isVpnRel = Context.Queryable<base_sim_vpn_rel>().Any(x => x.accountNumber == accountNumber);
if (isVpnRel)
{
response.Code = 500;
response.Status = false;
response.Message = "当前VPN关联了SIM卡，禁止删除VPN信息，如果要删除请先解绑VPN账号SIM卡关联关系！";
return response;
}
Context.Deleteable<base_vpn>(t => ids.Contains(t.accountNumber)).ExecuteCommand();
return response;
});
}
public Response ExportData(base_vpn entity)
{
return Load(null, entity);
}
public Expression<Func<base_vpn, bool>> LinqWhere(base_vpn model)
{
try
{
var exp = Expressionable.Create<base_vpn>();
//数据过滤条件
//if (!string.IsNullOrWhiteSpace(model.XXX)) exp.And(x => x.XXX.Contains(model.XXX));
if (!string.IsNullOrWhiteSpace(model.accountNumber))
{
exp.And(x => x.accountNumber.Contains(model.accountNumber));
}
if (!string.IsNullOrWhiteSpace(model.ip))
{
exp.And(x => x.ip.Contains(model.ip));
}
if (!string.IsNullOrWhiteSpace(model.virtualIP))
{
exp.And(x => x.virtualIP.Contains(model.virtualIP));
}
return exp.ToExpression();//拼接表达式
}
catch (Exception ex)
{
throw new Exception($"{ex.Message}");
}
}
}
}