public async Task ExecuteAsync(FileId fileId, int dequeueCount, DateTime processingStartedDate, DateTime processingCompletedDate, int renderWidth, int renderHeight)
{
fileId.AssertNotNull("fileId");
var newFile = new File
{
State = FileState.ProcessingComplete,
ProcessingAttempts = dequeueCount,
ProcessingStartedDate = processingStartedDate,
ProcessingCompletedDate = processingCompletedDate,
RenderWidth = renderWidth,
RenderHeight = renderHeight,
Id = fileId.Value,
};
using (var connection = this.connectionFactory.CreateConnection())
{
const File.Fields States =
File.Fields.State |
File.Fields.ProcessingAttempts |
File.Fields.ProcessingStartedDate |
File.Fields.ProcessingCompletedDate |
File.Fields.RenderWidth |
File.Fields.RenderHeight;
await connection.UpdateAsync(newFile, States);
}
}
public Task <bool> IsValidForFilePostAsync(FileId fileId)
{
fileId.AssertNotNull("fileId");
// Do we want to filter potentially dangerous files, or be agnostic like DropBox?
// We need to consider technical people sharing code snippets which might have shell
// extensions (e.g. `.bat`), so we probably wouldn't want to filter on those?
return(Task.FromResult(true));
}
public async Task <bool> IsValidForImagePostAsync(FileId fileId)
{
fileId.AssertNotNull("fileId");
var fileExtension = await this.getFileExtension.ExecuteAsync(fileId);
var mimeType = this.mimeTypeMap.GetMimeType(fileExtension);
return(mimeType.StartsWith("image/"));
}
public async Task AssertValidForImagePostAsync(FileId fileId)
{
fileId.AssertNotNull("fileId");
var isValid = await this.IsValidForImagePostAsync(fileId);
if (!isValid)
{
throw new RecoverableException("Not a valid file type for image posts."); // Should this be an UnauthorizedException?
}
}
public async Task ExecuteAsync(FileId fileId)
{
fileId.AssertNotNull("fileId");
using (var connection = this.connectionFactory.CreateConnection())
{
await connection.ExecuteAsync(
Sql,
new
{
FileId = fileId.Value,
});
}
}
public async Task <FileInformation> GetFileInformationAsync(ChannelId channelId, FileId fileId, string filePurpose)
{
fileId.AssertNotNull("fileId");
filePurpose.AssertNotNull("filePurpose");
var blobLocation = this.blobLocationGenerator.GetBlobLocation(
channelId,
fileId,
filePurpose);
////var blobInformation = await this.blobService.GetBlobInformationAsync(blobLocation.ContainerName, blobLocation.BlobName);
return(new FileInformation(
fileId,
blobLocation.ContainerName));
}
