public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] ODWorkspaceOwner owner,
ILogger log)
{
log.LogInformation("HTTP triggered (SaveODWorkspace) function");
var workspaceManager = await ODWorkspaceManagerHelper.SetWorkspaceManager(owner.OwnerId, owner.CreateIfNotExists);
var workspace = await workspaceManager.GetWorkspaceAsync(owner.OwnerId, true);
try
{
//Upload data to custom vision adhoc project
await workspaceManager.PrepareWorkspaceForTraining();
//create new training iteration, generate the offline models and upload them to storage
await workspaceManager.TrainPreparedWorkspace();
return(new OkObjectResult("Training completed successfully"));
}
catch (Exception ex)
{
log.LogError($"FAILED: {ex.Message}");
return(new BadRequestObjectResult($"Addition of the file failed"));
}
}
public static async Task<IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] ODWorkspaceOwner owner,
ILogger log)
{
log.LogInformation("HTTP triggered (GetOrCreateODWorkspace) function");
try
{
var workspaceManager = await ODWorkspaceManagerHelper.SetWorkspaceManager(owner.OwnerId, owner.CreateIfNotExists);
ODMWorkspace workspace;
if (owner != null)
workspace = await workspaceManager.GetWorkspaceAsync(owner.OwnerId, true);
else
return new BadRequestObjectResult("Owner was not found. You should submit owner in the request body");
if (workspace != null)
return new OkObjectResult(workspace);
else
return new BadRequestObjectResult("Workspace could not be found or created");
}
catch (Exception ex)
{
log.LogError($"FAILED: {ex.Message}");
return new BadRequestObjectResult("Workspace could not be found or created");
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] DownloadModelRequest modelReq,
ILogger log)
{
if (!modelReq.Platform.Contains(OfflineModelType.CoreML.ToString()) || !modelReq.Platform.Contains(OfflineModelType.TensorFlow.ToString()) || !modelReq.Platform.Contains(OfflineModelType.ONNX.ToString()))
{
return(new BadRequestObjectResult("Invalid platform"));
}
try
{
var workspaceManager = await ODWorkspaceManagerHelper.SetWorkspaceManager(modelReq.OwnerId, true);
var workspace = await workspaceManager.GetWorkspaceAsync(modelReq.OwnerId, true);
if (workspace.LastTrainingDate != null)
{
return(new OkObjectResult(workspaceManager.GetModelDownloadUri(Enum.Parse <OfflineModelType>(modelReq.Platform))));
}
return(new BadRequestObjectResult("Workspace must be trained first before download"));
}
catch (Exception ex)
{
return(new BadRequestObjectResult("Failed to generate the download link"));
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequestMessage req,
ILogger log)
{
log.LogInformation("HTTP triggered (SaveODWorkspace) function");
try
{
var provider = new MultipartMemoryStreamProvider();
await req.Content.ReadAsMultipartAsync(provider);
//Get training file attributes (name and regions)
var trainingFileInfo = provider.Contents[0];
var trainingFileJson = await trainingFileInfo.ReadAsStringAsync();
var trainingFileDTO = JsonConvert.DeserializeObject <DTOTrainingFile>(trainingFileJson);
//Get training file bytes
var trainingFileData = provider.Contents[1];
var trainingFileBytes = await trainingFileData.ReadAsByteArrayAsync();
var workspaceManager = await ODWorkspaceManagerHelper.SetWorkspaceManager(trainingFileDTO.OwnerId, false);
var workspace = await workspaceManager.GetWorkspaceAsync(trainingFileDTO.OwnerId, true);
var newFileName = workspaceManager.AddTrainingFile(trainingFileDTO.FileName, trainingFileBytes, Mapper.Map <List <ObjectRegion> >(trainingFileDTO.Regions));
await workspaceManager.ValidateAndSaveWorkspace();
return(new CreatedResult(newFileName, null));
}
catch (Exception ex)
{
log.LogError($"FAILED: {ex.Message}");
return(new BadRequestObjectResult($"Addition of the file failed"));
}
}
