public static async Task <IActionResult> Vote(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "Vote/{docId}")] HttpRequest req, string docId, ILogger log)
{
using var service = new GoogleService(docId);
string body = await new StreamReader(req.Body).ReadToEndAsync().ConfigureAwait(false);
try
{
var ballot = JsonConvert.DeserializeObject <BallotData>(body);
var election = await Election.ReadElection(service).ConfigureAwait(false);
ballot.Validate(election);
//TODO: Preload existing voterIds
if (string.IsNullOrWhiteSpace(ballot.VoterId))
{
ballot.VoterId = IdGenerator.NextVoterId();
}
var response = await service.CastBallot(ballot, election);
var result = $"{{\"voterId\": \"{ballot.VoterId}\"}}";
return(new OkObjectResult(result));
}
catch (GoogleApiException ex)
{
if (ex.HttpStatusCode == System.Net.HttpStatusCode.NotFound)
{
return(new NotFoundObjectResult($@"404: NOT FOUND from Google API
Could not find a Google Sheets document with documentId: {docId}"));
}
if (ex.HttpStatusCode == System.Net.HttpStatusCode.Forbidden)
{
return(new ObjectResult($@"403: NOT AUTHORIZED from Google API
This service has not been authorized to access documentId: {docId}
Please share your Google Sheets document with [email protected] and try again
Note that you must grant Editor access for the service to update your document")
{
StatusCode = 403
});
}
return(new BadRequestObjectResult(ex));
}
catch (Exception ex)
{
log.LogInformation(ex.GetType().AssemblyQualifiedName);
log.LogInformation(ex.ToString());
return(new BadRequestObjectResult(ex.ToString()));
}
}