public async Task <UploadResult> Upload(IFormFile file)
{
var result = new UploadResult();
var fileInfo = new FileInfo(file.FileName);
var targetFileName = $"{DateTime.UtcNow.ToString("yyyyMMHHddss")}{fileInfo.Extension}";
var targetPath = Path.Combine(_uploadFolder, targetFileName);
while (await _blogStorage.Exists(new Blob {
Identifier = targetPath, Name = targetFileName
}))
{
targetFileName = $"{DateTime.UtcNow.ToString("yyyyMMHHddss")}{fileInfo.Extension}";
targetPath = Path.Combine(_uploadFolder, targetFileName);
}
var blob = new Blob
{
Identifier = targetPath,
Name = targetFileName,
};
blob = await _blogStorage.SaveBlob(blob, file.OpenReadStream());
result.Name = file.FileName;
result.Url = blob.Uri;
result.Size = blob.Size;
result.ThumbnailUrl = GetThumbnailUrl(file.FileName, blob);
return(result);
}
public async Task <IActionResult> Get(string id, [FromQuery] int w = 100, [FromQuery] int h = 100)
{
if (!blobStorage.Exists(id))
{
return(NotFound(new { Result = "error", Message = $"image {id}.jpeg does not exist" }));
}
if (w < 100 || h < 100)
{
return(BadRequest(new { Result = "error", Message = "width and height should be greater that or equal to 100." }));
}
var file = await blobStorage.LoadAsync(id);
var(jpeg, mimeType) = imageProcessor.ToJpeg(file, w, h);
return(File(jpeg, mimeType));
}
public async Task <UploadResult> Upload(IEnumerable <IFormFile> files)
{
var result = new UploadResult
{
Code = 0,
Message = "Uploaded",
Data = new UploadResult.ResultData
{
ErrFiles = new List <string>(),
SuccMap = new Dictionary <string, string>()
}
};
foreach (var file in files)
{
try
{
var fileInfo = new FileInfo(file.FileName);
var targetFileName = $"{DateTime.UtcNow.ToString("yyyyMMHHddss")}{fileInfo.Extension}";
var targetPath = Path.Combine(_uploadFolder, targetFileName);
while (await _blogStorage.Exists(new Blob {
Identifier = targetPath, Name = targetFileName
}))
{
targetFileName = $"{DateTime.UtcNow.ToString("yyyyMMHHddss")}{fileInfo.Extension}";
targetPath = Path.Combine(_uploadFolder, targetFileName);
}
var blob = new Blob
{
Identifier = targetPath,
Name = targetFileName,
};
blob = await _blogStorage.SaveBlob(blob, file.OpenReadStream());
result.Data.SuccMap.Add(file.FileName, blob.Uri);
}
catch (Exception ex)
{
_Logger.Error($"Failed to upload file :{file.FileName}", ex);
result.Data.ErrFiles.Add(file.FileName);
}
}
return(result);
}
public bool WorldStateExists()
{
return(storage.Exists("latest"));
}
