public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
// Get Config info
var config = new ConfigurationBuilder()
.SetBasePath(Environment.CurrentDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
string connectionString = config["BlobStorageConnection"] ??
config["Values:BlobStorageConnection"];
// Get request body, parse json to get paths to blob files
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
string uriDet = data?.det;
string uriMaster = data?.master;
int headerRow = data?.headerRow;
string masterBlobContainerName = data?.masterBlobContainerName;
string masterBlobPath = data?.masterBlobPath;
log.LogInformation($"det: {uriDet}, master: {uriMaster}");
log.LogInformation($"headerRow: {headerRow}");
log.LogInformation($"masterBlobContainerName: {masterBlobContainerName}");
log.LogInformation($"masterBlobPath: {masterBlobPath}");
// Get blobs as MemoryStream
BlobExtractor blobLoader = new BlobExtractor(connectionString);
MemoryStream detStream =
await blobLoader.ExtractBlobAsync(uriDet);
MemoryStream masterStream =
await blobLoader.ExtractBlobAsync(uriMaster);
BlobTransformer merger = new BlobTransformer();
MemoryStream updatedBlob = merger.MergeBlobs(
detStream, masterStream, 6);
BlobLoader uploader = new BlobLoader(connectionString);
bool isSuccess = await uploader.LoadBlobAsync(
updatedBlob, masterBlobContainerName, masterBlobPath);
return(isSuccess
? (ActionResult) new OkObjectResult("Master template updated")
: new BadRequestObjectResult("Something bad happened"));
}
private static Blob FillHoles(bool[,] map)
{
BlobExtractor extractor = new BlobExtractor(map);
foreach (Blob b in extractor.Blobs.Skip(1))
{
foreach (Pixel p in b.Pixels)
{
map[p.X, p.Y] = true;
}
}
return(extractor.Blobs.First());
}
