public async Task Run([QueueTrigger(Constants.SquareImageQueue)] string imageName, ILogger log)
{
log.LogInformation($"C# Queue trigger function processed: {imageName}");
var blobStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, imageName);
log.LogInformation($"BlobService has connectionString");
var squareImageStream = ImageService.Square(blobStream);
await BlobStorageService.UploadStreamToBlob(Constants.SquareImageContainer, imageName, squareImageStream);
log.LogInformation($"Finished processing");
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
var blobName = req.Query["blobName"];
var stream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
var mirror = ImageService.FlipHorizontal(stream);
await BlobStorageService.UploadStreamToBlob(Constants.MirrorImageContainer, blobName, mirror);
return(new OkResult());
}
public async Task <string> Run([QueueTrigger(Constants.GreyImageQueue)] string imageName,
ILogger log)
{
log.LogInformation($"C# Queue trigger function processed: {imageName}");
var blobStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, imageName);
log.LogInformation($"BlobService has connectionString");
var greyStream = ImageService.GreyScale(blobStream);
greyStream.Position = 0;
await BlobStorageService.UploadStreamToBlob(Constants.GreyImageContainer, imageName, greyStream);
log.LogInformation($"Finished processing");
return(imageName);
}
public async Task Run([TimerTrigger("0 */2 * * * *")] TimerInfo myTimer, ILogger log)
{
var blobNames = await BlobStorageService.GetFileNamesInContainer(Constants.ImageContainer);
foreach (var blobName in blobNames)
{
log.LogDebug($"Processing blob {blobName}");
var blobStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
var rotateRight = ImageService.RotateClockwise(blobStream);
await BlobStorageService.UploadStreamToBlob(Constants.ClockwiseImageContainer, blobName, rotateRight);
blobStream.Position = 0;
var rotateLeft = ImageService.RotateAntiClockwise(blobStream);
await BlobStorageService.UploadStreamToBlob(Constants.AntiClockwiseImageContainer, blobName, rotateLeft);
log.LogDebug($"Done processing blob {blobName}");
}
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
var blobName = req.Query["blobName"];
var func = req.Query["func"];
Stream imageStream;
Stream changedImageStream;
if (func.Count != 0)
{
switch (func[0])
{
case "mirror":
imageStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
changedImageStream = ImageService.FlipHorizontal(imageStream);
await BlobStorageService.UploadStreamToBlob(Constants.MirrorImageContainer, blobName, changedImageStream);
break;
case "flip":
imageStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
changedImageStream = ImageService.FlipVertical(imageStream);
await BlobStorageService.UploadStreamToBlob(Constants.FlippedImageContainer, blobName, changedImageStream);
break;
case "rotate":
imageStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
changedImageStream = ImageService.RotateClockwise(imageStream);
await BlobStorageService.UploadStreamToBlob(Constants.ClockwiseImageContainer, blobName, changedImageStream);
break;
case "antirotate":
imageStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
changedImageStream = ImageService.RotateClockwise(imageStream);
await BlobStorageService.UploadStreamToBlob(Constants.AntiClockwiseImageContainer, blobName, changedImageStream);
break;
case "greyscale":
imageStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
changedImageStream = ImageService.GreyScale(imageStream);
await BlobStorageService.UploadStreamToBlob(Constants.GreyImageContainer, blobName, changedImageStream);
break;
}
}
else
{
imageStream = await BlobStorageService.GetBlobAsStream(Constants.ImageContainer, blobName);
changedImageStream = ImageService.FlipHorizontal(imageStream);
await BlobStorageService.UploadStreamToBlob(Constants.MirrorImageContainer, blobName, changedImageStream);
}
return(new OkResult());
}