public async Task <IActionResult> UploadImage(IFormFile image)
{
if (image == null || image.Length == 0)
{
return(BadRequest());
}
var filePath = Path.GetTempFileName();
using (var stream = new FileStream(filePath, FileMode.Create))
await image.CopyToAsync(stream);
UploadImageInput input = new UploadImageInput()
{
OriginalFileName = image.FileName,
ContentType = image.ContentType,
LocalPath = filePath
};
Result <UploadImageOutput> result =
await _fileUploader.UploadImageAsync(input);
if (result.Success)
{
return(Ok(result));
}
else
{
return(BadRequest(result));
}
}
public async Task <Result <UploadImageOutput> > UploadImageAsync(UploadImageInput input)
{
if (!IsContentTypeValid(input.ContentType))
{
return new Result <UploadImageOutput>()
{
Success = false,
Errors = new List <Error>()
{
new Error(ErrorCode.UnacceptableContentType)
}
}
}
;
Image image = await _imageService.CreateImageAsync(
input.LocalPath, input.ContentType, input.OriginalFileName);
image.Id = Guid.NewGuid().ToString();
return(new Result <UploadImageOutput>()
{
Success = true,
Data = new UploadImageOutput()
{
Image = image
}
});
}
/// <summary>
/// 上传图片
/// </summary>
/// <param name="input">上传图片请求</param>
/// <returns></returns>
public async Task <string> UploadImage(UploadImageInput input)
{
var fileName = string.Format("{0}-{1}.{2}", _idGenerator.CreateId().ToString(), DateTime.Now.ToString(CommConstant.FullTimeFormatString), "jpg");
var key = _optionsAccessor.OssPatientDir + input.Folder + "/" + fileName;
var mimeType = GetContentTypeBySuffix(Path.GetExtension(fileName));
using (var stream = new MemoryStream(input.AvatarBuffer))
{
return(await PutObject(stream, key, mimeType));
}
}
public async Task<List<UploadImageInput>> ImgFromDataUploadAsync()
{
if (!Request.Content.IsMimeMultipartContent())
throw new UserFriendlyException("上传格式不是multipart/form-data");
//创建保存上传文件的物理路径
var root = System.Web.Hosting.HostingEnvironment.MapPath(GetUploadSaveImgPath());
//如果路径不存在，创建路径
if (!Directory.Exists(root)) Directory.CreateDirectory(root);
var provider = new MultipartFormDataStreamProvider(root);
//读取 MIME 多部分消息中的所有正文部分，并生成一组 HttpContent 实例作为结果
await Request.Content.ReadAsMultipartAsync(provider);
List<UploadImageInput> uploadFileResultList = new List<UploadImageInput>();
foreach (var file in provider.FileData)
{
//获取上传文件名 这里获取含有双引号'" '
string fileName = file.Headers.ContentDisposition.FileName.Trim('"');
//获取上传文件后缀名
string fileExt = fileName.Substring(fileName.LastIndexOf('.'));
FileInfo fileInfo = new FileInfo(file.LocalFileName);
if (fileInfo.Length > 0 && fileInfo.Length <= GetUploadImgMaxByte())
{
if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(GetUploadImgType().Split(','), fileExt.Substring(1).ToLower()) == -1)
{
fileInfo.Delete();
throw new UserFriendlyException("上传的文件格式不支持");
}
else
{
UploadImageInput uploadFile = new UploadImageInput();
uploadFile.Id = Guid.NewGuid();
uploadFile.NAME = fileName;
uploadFile.URL = GetUploadSaveImgPath() + uploadFile.Id.ToString() + fileExt;
fileInfo.MoveTo(Path.Combine(root, uploadFile.Id.ToString() + fileExt));
uploadFileResultList.Add(uploadFile);
_imageAppService.UploadImage(uploadFile);
}
}
else
{
fileInfo.Delete();
throw new UserFriendlyException("上传文件的大小不符合");
}
}
return uploadFileResultList;
}
/// <summary>
/// 上传图片
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <WebAPIOutput <string> > UploadImage(UploadImageInput input)
{
var request = new RestRequest();
request.RequestFormat = DataFormat.Json;
request.JsonSerializer = new RestSharpJsonSerializer();
request.Method = Method.POST;
request.Resource = "/api/Oss/UploadImage";
request.AddBody(input);
return(await ExecuteAsync <WebAPIOutput <string> >(request));
}
public Rtn <Enclosure> uploadImage([FromForm] UploadImageInput input)
{
var strArr = input.filename.Split(".");
var ext = strArr.Length > 0 ? strArr[strArr.Length - 1] : "";
var url = this.SaveImage(input.base64, "test");
var file = new Enclosure {
fjName = input.filename, fjAddress = url, fjType = ext
};
this.oaContext.enclosures.Add(file);
this.oaContext.SaveChanges();
return(Rtn <Enclosure> .Success(file));
// return CommonRtn.Success(new Dictionary<string, object> { { "url", url } });
}
public async Task <Result <UploadImageOutput> > UploadImageAsync(IFormFile image)
{
if (image == null || image.Length == 0)
{
return(null);
}
var filePath = Path.GetTempFileName();
using (var stream = new FileStream(filePath, FileMode.Create))
await image.CopyToAsync(stream);
UploadImageInput input = new UploadImageInput()
{
OriginalFileName = image.FileName,
ContentType = image.ContentType,
LocalPath = filePath
};
return(await UploadImageAsync(input));
}
public async Task <WebAPIOutput <string> > UploadImage([FromBody] UploadImageInput input)
{
return(await _ossService.UploadImage(input));
}
/// <summary>
/// 上传图片
/// </summary>
/// <param name="input">上传图片请求</param>
/// <returns></returns>
public async Task <WebAPIOutput <string> > UploadImage(UploadImageInput input)
{
var avatar = await _ossRepository.UploadImage(input);
return(string.IsNullOrEmpty(avatar) ? WebAPIOutput <string> .Fail("上传失败") : WebAPIOutput <string> .Success(CommConstant.OssUrl + avatar));
}