ZrAdminNetCore/ZR.Service/System/SysFileService.cs
2022-03-06 14:26:05 +08:00

94 lines
3.0 KiB
C#

using Infrastructure.Attribute;
using Microsoft.AspNetCore.Http;
using System.IO;
using ZR.Service.System.IService;
using ZR.Common;
using Infrastructure;
using System;
using System.Text;
using System.Security.Cryptography;
using System.Net;
using ZR.Model.System;
using ZR.Repository.System;
using Infrastructure.Extensions;
namespace ZR.Service.System
{
/// <summary>
/// 文件管理
/// </summary>
[AppService(ServiceType = typeof(ISysFileService), ServiceLifetime = LifeTime.Transient)]
public class SysFileService : BaseService<SysFile>, ISysFileService
{
private string domainUrl = AppSettings.GetConfig("ALIYUN_OSS:domainUrl");
private readonly SysFileRepository SysFileRepository;
public SysFileService(SysFileRepository repository) : base(repository)
{
SysFileRepository = repository;
}
/// <summary>
/// 上传文件到阿里云
/// </summary>
/// <param name="picdir"></param>
/// <param name="formFile"></param>
/// <returns></returns>
public (bool, string, string) SaveFile(string picdir, IFormFile formFile)
{
return SaveFile(picdir, formFile, "");
}
public (bool, string, string) SaveFile(string picdir, IFormFile formFile, string customFileName)
{
// eg: uploads/2020/08/18
string dir = GetdirPath(picdir.ToString());
string tempName = customFileName.IsEmpty() ? HashFileName() : customFileName;
string fileExt = Path.GetExtension(formFile.FileName);
string fileName = $"{tempName}{fileExt}";
string webUrl = $"{domainUrl}/{dir}/{fileName}";
HttpStatusCode statusCode = AliyunOssHelper.PutObjectFromFile(formFile.OpenReadStream(), Path.Combine(dir, fileName));
return (statusCode == HttpStatusCode.OK, webUrl, fileName);
}
public string GetdirPath(string path = "")
{
DateTime date = DateTime.Now;
int year = date.Year;
int month = date.Month;
int day = date.Day;
//int hour = date.Hour;
string timeDir = $"{year}/{month}/{day}";// date.ToString("yyyyMM/dd/HH/");
if (!string.IsNullOrEmpty(path))
{
timeDir = path + "/" + timeDir;
}
return timeDir;
}
public string HashFileName(string str = null)
{
if (string.IsNullOrEmpty(str))
{
str = Guid.NewGuid().ToString();
}
MD5 md5 = MD5.Create();
return BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(str)), 4, 8).Replace("-", "");
}
public long InsertFile(SysFile file)
{
try
{
return InsertReturnBigIdentity(file);
}
catch (Exception ex)
{
Console.WriteLine("存储图片失败" + ex.Message);
}
return 1;
}
}
}