public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "put", Route = "Upload")] HttpRequest req)
{
try
{
if (!req.Form.Files.Any() || req.Form["container"] == string.Empty)
{
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.BadRequest, "invalid request data"));
}
IImageService service = Utilities.Utilities.GetImageService();
IContainerService container = new ContainerClass(req.Form["container"]);
if (!service.CheckIfContainerNameIsValid(container))
{
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.BadRequest, "invalid container name"));
}
foreach (var imageFile in req.Form.Files)
{
if (!service.CheckIfFileIsSupported(imageFile.FileName))
{
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.BadRequest, "invalid image format"));
}
if (service.GetUploadImageSecurityKey(container.GetContainerName(), imageFile.FileName, imageFile.Length.ToString()) != imageFile.Name)
{
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.Forbidden, ""));
}
}
List <string> notUploadedFiles = new List <string>();
List <ImageData> filesToUpload = new List <ImageData>();
IDatabaseService databaseService = Utilities.Utilities.GetDatabaseService();
foreach (var imageToUpload in req.Form.Files)
{
string imagePath = service.GetImagePathUpload(imageToUpload.FileName);
ImageData uploadResult = service.UploadImage(
req.Form.Files.GetFile(imageToUpload.Name).OpenReadStream(),
container,
imagePath);
if (uploadResult.ImageName.IsNullOrEmpty())
{
notUploadedFiles.Add(imageToUpload.FileName);
}
else
{
filesToUpload.Add(uploadResult);
}
}
if (filesToUpload.Any())
{
databaseService.SaveImagesData(filesToUpload);
}
if (notUploadedFiles.Any())
{
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.MultiStatus, JsonConvert.SerializeObject(notUploadedFiles)));
}
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.Created, "Uploaded successfully"));
}
catch (Exception e)
{
Log.Error(e.Message);
return(Utilities.Utilities.GetHttpResponseMessage_ReturnsStatusCodeAndMessage(
HttpStatusCode.InternalServerError, "Something gone wrong"));
}
}
