public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "batchResponse")] HttpRequest req,
[CosmosDB(databaseName: "Survey", collectionName: "Survey", ConnectionStringSetting = "DbConnection")]
IAsyncCollector <ResponseEntity> entityCollector,
ILogger log)
{
log.LogInformation("Batch response endpoint received a request. Method = {method}", req.Method);
string json = await req.ReadAsStringAsync();
if (string.IsNullOrWhiteSpace(json))
{
log.LogInformation("Client supplied empty body.");
return(new BadRequestResult());
}
log.LogInformation("Parsing batch array.");
JArray array;
try
{
array = JArray.Parse(json);
}
catch (Exception ex)
{
log.LogWarning("Exception occured parsing response JSON.");
log.LogWarning("Message: {exception}", ex.Message);
log.LogWarning("Stacktrace: \n{stacktrace}", ex.StackTrace);
log.LogWarning("JSON: \n{responseJson}", json);
log.LogInformation("Assuming client sent invalid JSON.");
return(new BadRequestResult());
}
log.LogInformation("Successfully parsed batch array.");
List <int> failIndex = new List <int>();
for (int i = 0; i < array.Count; i++)
{
string itemJson = array[i].ToString();
bool success = await ResponseDatabaseWriter.WriteToDatabaseAsync(itemJson, entityCollector, log);
if (!success)
{
log.LogWarning($"Writing item at index {i} failed.");
failIndex.Add(i);
}
}
if (failIndex.Count == 0)
{
return(new OkResult());
}
else
{
return(new BadRequestObjectResult(new { failedItems = failIndex }));
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "response")] HttpRequest req,
[CosmosDB(databaseName: "Survey", collectionName: "Survey", ConnectionStringSetting = "DbConnection")]
IAsyncCollector <ResponseEntity> entityCollector,
ILogger log)
{
log.LogInformation("Response endpoint received a request. Method = {method}", req.Method);
string json = await req.ReadAsStringAsync();
if (string.IsNullOrWhiteSpace(json))
{
log.LogInformation("Client supplied empty body.");
return(new BadRequestResult());
}
bool success = await ResponseDatabaseWriter.WriteToDatabaseAsync(json, entityCollector, log);
return(success ? (IActionResult) new OkResult() : new BadRequestResult());
}