public HttpResponseMessage Image([FromUri] string id)
{
long indiagramId;
if (!long.TryParse(id, out indiagramId))
{
return Request.CreateBadRequestResponse();
}
Device device = RequestContext.GetDevice();
using (IDatabaseService database = new DatabaseService())
{
IndiagramForDevice resultIndiagram = database.GetIndiagram(device, indiagramId);
if (resultIndiagram == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "Indiagram not found");
}
if (string.IsNullOrWhiteSpace(resultIndiagram.ImageHash))
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "No image file");
}
IStorageService storageService = new StorageService();
byte[] content = storageService.DownloadImage(resultIndiagram.Id, resultIndiagram.Version);
if (content == null)
{
return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "Error while downloading file");
}
return Request.CreateGoodReponse(new FileDownloadResponse
{
FileName = resultIndiagram.ImageFile,
Content = content
});
}
}
public HttpResponseMessage Indiagram([FromUri] string id, [FromUri] string versionNumber)
{
long indiagramId;
long version;
Device device = RequestContext.GetDevice();
if (!long.TryParse(id, out indiagramId) || !long.TryParse(versionNumber, out version))
{
return Request.CreateBadRequestResponse();
}
using (IDatabaseService database = new DatabaseService())
{
if (!database.HasIndiagramVersion(device.UserId, version) || database.IsVersionOpen(device.UserId, version))
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "Version not found");
}
IndiagramForDevice resultIndiagram = database.GetIndiagram(device, indiagramId, version);
if (resultIndiagram == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "Indiagram not found");
}
return Request.CreateGoodReponse(ToResponse(resultIndiagram));
}
}
public HttpResponseMessage Indiagram([FromUri] string id)
{
long indiagramId;
if (!long.TryParse(id, out indiagramId))
{
return Request.CreateBadRequestResponse();
}
Device device = RequestContext.GetDevice();
using (IDatabaseService database = new DatabaseService())
{
IndiagramForDevice resultIndiagram = database.GetIndiagram(device, indiagramId);
if (resultIndiagram == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, "Indiagram not found");
}
return Request.CreateGoodReponse(ToResponse(resultIndiagram));
}
}