public static IActionResult RunHocrGenerator([HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req, TraceWriter log, ExecutionContext executionContext)
{
string skillName = executionContext.FunctionName;
IEnumerable <WebApiRequestRecord> requestRecords = WebApiSkillHelpers.GetRequestRecords(req);
if (requestRecords == null || requestRecords.Count() != 1)
{
return(new BadRequestObjectResult($"{skillName} - Invalid request record array: Skill requires exactly 1 image per request."));
}
WebApiSkillResponse response = WebApiSkillHelpers.ProcessRequestRecords(skillName, requestRecords,
(inRecord, outRecord) => {
List <OcrImageMetadata> imageMetadataList = JsonConvert.DeserializeObject <List <OcrImageMetadata> >(JsonConvert.SerializeObject(inRecord.Data["ocrImageMetadataList"]));
Dictionary <string, string> annotations = JsonConvert.DeserializeObject <JArray>(JsonConvert.SerializeObject(inRecord.Data["wordAnnotations"]))
.Where(o => o.Type != JTokenType.Null)
.GroupBy(o => o["value"].Value <string>())
.Select(g => g.First())
.ToDictionary(o => o["value"].Value <string>(), o => o["description"].Value <string>());
List <HocrPage> pages = new List <HocrPage>();
for (int i = 0; i < imageMetadataList.Count; i++)
{
pages.Add(new HocrPage(imageMetadataList[i], i, annotations));
}
HocrDocument hocrDocument = new HocrDocument(pages);
outRecord.Data["hocrDocument"] = hocrDocument;
return(outRecord);
});
return((ActionResult) new OkObjectResult(response));
}
public static IActionResult RunHocrGenerator([HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req, TraceWriter log, ExecutionContext executionContext)
{
string skillName = executionContext.FunctionName;
IEnumerable <WebApiRequestRecord> requestRecords = WebApiSkillHelpers.GetRequestRecords(req);
if (requestRecords == null || requestRecords.Count() != 1)
{
return(new BadRequestObjectResult($"{skillName} - Invalid request record array: Skill requires exactly 1 image per request."));
}
WebApiSkillResponse response = WebApiSkillHelpers.ProcessRequestRecords(skillName, requestRecords,
(inRecord, outRecord) => {
List <OcrImageMetadata> imageMetadataList = JsonConvert.DeserializeObject <List <OcrImageMetadata> >(JsonConvert.SerializeObject(inRecord.Data["ocrImageMetadataList"]));
List <HocrPage> pages = new List <HocrPage>();
for (int i = 0; i < imageMetadataList.Count; i++)
{
pages.Add(new HocrPage(imageMetadataList[i], i));
}
HocrDocument hocrDocument = new HocrDocument(pages);
outRecord.Data["hocrDocument"] = hocrDocument;
return(outRecord);
});
return((ActionResult) new OkObjectResult(response));
}
public static IActionResult RunHocrGenerator([HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req, TraceWriter log, ExecutionContext executionContext)
{
string skillName = executionContext.FunctionName;
IEnumerable <WebApiRequestRecord> requestRecords = WebApiSkillHelpers.GetRequestRecords(req);
if (requestRecords == null || requestRecords.Count() != 1)
{
return(new BadRequestObjectResult($"{skillName} - Invalid request record array: Skill requires exactly 1 image per request."));
}
var blobStorageConnectionString = GetAppSetting("BlobStorageAccountConnectionString");
var blobContainerName = String.IsNullOrEmpty(req.Headers["BlobContainerName"]) ? Config.AZURE_STORAGE_CONTAINER_NAME : (string)req.Headers["BlobContainerName"];
if (String.IsNullOrEmpty(blobStorageConnectionString) || String.IsNullOrEmpty(blobContainerName))
{
return(new BadRequestObjectResult($"{skillName} - Information for the blob storage account is missing"));
}
var imageStore = new ImageStore(blobStorageConnectionString, blobContainerName);
var expiry = DateTimeOffset.UtcNow.Add(s_imageBlobSASDuration);
var imageBlobSAS = imageStore.GetSharedAccessSignature(expiry);
WebApiSkillResponse response = WebApiSkillHelpers.ProcessRequestRecords(skillName, requestRecords,
(inRecord, outRecord) => {
List <OcrImageMetadata> imageMetadataList = JsonConvert.DeserializeObject <List <OcrImageMetadata> >(JsonConvert.SerializeObject(inRecord.Data["ocrImageMetadataList"]));
Dictionary <string, string> annotations = JsonConvert.DeserializeObject <JArray>(JsonConvert.SerializeObject(inRecord.Data["wordAnnotations"]))
.Where(o => o.Type != JTokenType.Null)
.GroupBy(o => o["value"].Value <string>())
.Select(g => g.First())
.ToDictionary(o => o["value"].Value <string>(), o => o["description"].Value <string>());
List <HocrPage> pages = new List <HocrPage>();
for (int i = 0; i < imageMetadataList.Count; i++)
{
pages.Add(new HocrPage(imageMetadataList[i], i, imageBlobSAS, annotations));
}
HocrDocument hocrDocument = new HocrDocument(pages);
outRecord.Data["hocrDocument"] = hocrDocument;
return(outRecord);
});
return((ActionResult) new OkObjectResult(response));
}
public static IActionResult RunHocrGenerator([HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req, ILogger log, ExecutionContext executionContext)
{
string skillName = executionContext.FunctionName;
log.LogInformation($"{skillName}: C# HTTP trigger function processed a request.");
// Read input, deserialize it and validate it.
var data = GetStructuredInput(req.Body);
if (data == null)
{
return(new BadRequestObjectResult("The request schema does not match expected schema."));
}
if (data.Values.Count() != 1)
{
return(new BadRequestObjectResult($"{skillName} - Invalid request record array: Skill requires exactly 1 image per request."));
}
var response = new WebApiResponse();
foreach (var record in data.Values)
{
if (record == null || record.RecordId == null)
{
continue;
}
OutputRecord responseRecord = new OutputRecord();
responseRecord.RecordId = record.RecordId;
try
{
log.LogInformation($"{skillName}: List was received {record.Data["ocrImageMetadataList"]}.");
List <OcrImageMetadata> imageMetadataList = JsonConvert.DeserializeObject <List <OcrImageMetadata> >(JsonConvert.SerializeObject(record.Data["ocrImageMetadataList"]));
List <HocrPage> pages = new List <HocrPage>();
for (int i = 0; i < imageMetadataList.Count; i++)
{
pages.Add(new HocrPage(imageMetadataList[i], i));
}
HocrDocument hocrDocument = new HocrDocument(pages);
responseRecord.Data["hocrDocument"] = hocrDocument;
}
catch (Exception e)
{
log.LogInformation($"{skillName}: Error {e.Message}.");
// Something bad happened, log the issue.
var error = new OutputRecord.OutputRecordMessage
{
Message = e.Message
};
responseRecord.Errors = new List <OutputRecord.OutputRecordMessage>
{
error
};
}
finally
{
response.values.Add(responseRecord);
}
}
return(new OkObjectResult(response));
}
