Files
jinko.yikatong/Src/Dlhis.Basic/Common/FileOperation/Services/Implements/MinioService.cs
2024-10-24 16:05:08 +08:00

73 lines
2.5 KiB
C#

using Dlhis.Basic.Common.FileOperation.Configurations;
using Kurisu.AspNetCore.Utils.Extensions;
using Microsoft.Extensions.Options;
using Minio;
using Minio.DataModel.Args;
namespace Dlhis.Basic.Common.FileOperation.Services.Implements;
public class MinioService : IMinioService
{
private readonly IMinioClient _client;
public MinioService(IMinioClient client, IOptions<MinIOOptions> options)
{
_client = client;
}
public async Task<bool> ExistsBucketAsync(string bucket)
{
var args = new BucketExistsArgs().WithBucket(bucket);
return await _client.BucketExistsAsync(args);
}
public async Task CreateBucketIfNotExistsAsync(string bucket)
{
if (!await ExistsBucketAsync(bucket))
{
var policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetBucketLocation\",\"s3:ListBucket\"],\"Resource\":[\"arn:aws:s3:::BUCKETNAME\"]},{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:GetObject\"],\"Resource\":[\"arn:aws:s3:::BUCKETNAME/*\"]}]}".Replace("BUCKETNAME", bucket);
await _client.MakeBucketAsync(new MakeBucketArgs().WithBucket(bucket));
await _client.SetPolicyAsync(new SetPolicyArgs().WithBucket(bucket).WithPolicy(policy));
}
}
public async Task<bool> ExistsFileAsync(string bucket, string objectName)
{
try
{
var obj = new StatObjectArgs().WithBucket(bucket).WithObject(objectName);
var objStat = await _client.StatObjectAsync(obj);
}
catch (Exception)
{
return false;
}
return true;
}
public async Task<string> UploadFileAsync(string bucket, IFormFile formFile)
{
formFile.ThrowIfNull("请选择文件上传!");
await CreateBucketIfNotExistsAsync(bucket);
var ms = DateTime.Now.ToString("yyyyMMddHHmmssfff");
var fileName = Path.GetFileNameWithoutExtension(formFile.FileName) + "_" + ms + Path.GetExtension(formFile.FileName);
fileName = $"{DateTime.Now.Year}/{DateTime.Now.Month}/{fileName}";
var response = await _client.PutObjectAsync(new PutObjectArgs().WithBucket(bucket)
.WithObject(fileName)
.WithObjectSize(formFile.Length)
.WithStreamData(formFile.OpenReadStream())
.WithContentType(formFile.ContentType)
.WithVersionId(bucket)
);
return $"/{bucket}/{response.ObjectName}";
}
}