public async Task <ActionResult> UploadFile([FromForm] string fileName, string Path)
{
try
{
string uploadfile = HelperMethod.GetFileNamePath(fileName, Path);
// only file which has permitted extension is allowed to upload
if (!HelperMethod.IsPermittedFile(fileName))
{
return(StatusCode(415, $"Only ( {string.Join(",", HelperMethod.PERMITTED_FILE_EXTENSION)} ) extension supported"));
}
BlobClient _blobClient = _blobContainerClient.GetBlobClient(fileName);
// if file size to upload is greater than 5MB, discard and return
long fileLength = new System.IO.FileInfo(uploadfile).Length;
if ((fileLength / 1024) / 1024 > 5)
{
return(StatusCode(413, "file size more than 5 MB is not allowed to upload"));
}
using var fileStream = System.IO.File.OpenRead(uploadfile);
await _blobClient.UploadAsync(fileStream, true);
fileStream.Close();
// successfully created blob hence 201
return(StatusCode(201, $"{fileName} file successfully uploaded"));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}
public async Task <ActionResult> DownloadFile(string fileName, string Path)
{
try
{
string downloadfile = HelperMethod.GetFileNamePath(fileName, Path);
var _blobClient = _blobContainerClient.GetBlobClient(fileName);
// Download the blob's contents and save it to a file
BlobDownloadInfo download = await _blobClient.DownloadAsync();
using FileStream downloadFileStream = System.IO.File.OpenWrite(downloadfile);
await download.Content.CopyToAsync(downloadFileStream);
downloadFileStream.Close();
return(StatusCode(200, $"{fileName} downloaded successfully at {Path}"));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}