public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "whatsapp/inbound")] HttpRequest req,
ILogger log)
{
try
{
log.LogInformation("C# HTTP trigger function processed a request.");
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
Whatsapp_Inbound_Sinch Whatsapp_inbound_sinch = JsonConvert.DeserializeObject <Whatsapp_Inbound_Sinch>(requestBody);
if (Whatsapp_inbound_sinch == null)
{
log.LogInformation("err : Whatsapp_inbound_sinch not found");
return(new BadRequestObjectResult("Whatsapp_inbound_sinch not found"));
}
if (Whatsapp_inbound_sinch.Statuses != null)
{
log.LogInformation("err : Whatsapp_inbound_sinch delivery report");
return(new OkObjectResult("Whatsapp_inbound_sinch delivery report"));
}
//if (Whatsapp_inbound_sinch.Contacts == null)
//{
// log.LogInformation("err : Whatsapp_inbound_sinch contact not found");
// return new BadRequestObjectResult("Whatsapp_inbound_sinch contact not found");
//}
if (Whatsapp_inbound_sinch.Notifications == null)
{
log.LogInformation("err : Whatsapp_inbound_sinch notification not found");
return(new BadRequestObjectResult("Whatsapp_inbound_sinch notification not found"));
}
//if (Whatsapp_inbound_sinch.Contacts?.Length != Whatsapp_inbound_sinch.Notifications?.Length)
//{
// log.LogInformation("err : Whatsapp_inbound_sinch contact and notification array length not same");
// return new BadRequestObjectResult("Whatsapp_inbound_sinch contact and notification array length not same");
//}
List <string> successMessageIdList = new List <string>();
for (int i = 0; i < Whatsapp_inbound_sinch.Notifications?.Length; i++)
{
Dictionary <string, string> botIdMap = new Dictionary <string, string>();
botIdMap.Add("0e2492a8-9a00-4a53-80a3-962e499a69e8", "6597673663");
string botId = Whatsapp_inbound_sinch.Notifications[i]?.To ?? string.Empty;
var WaAccount = _context.ContestRouter_WA_Accounts.FirstOrDefault(s => s.WhatsappID == botId);
string inboundNumber = WaAccount?.WhatsappNumber ?? string.Empty;
string entryText = string.Empty;
if (Whatsapp_inbound_sinch.Notifications[i]?.Inbound_sinch_message?.Type == "text")
{
entryText = Whatsapp_inbound_sinch.Notifications[i]?.Inbound_sinch_message?.Body ?? string.Empty;
}
else if (Whatsapp_inbound_sinch.Notifications[i]?.Inbound_sinch_message?.Type == "image")
{
entryText = Whatsapp_inbound_sinch.Notifications[i]?.Inbound_sinch_message?.Caption ?? string.Empty;
}
string keyword = entryText.IndexOf(" ") > -1
? entryText.Substring(0, entryText.IndexOf(" "))
: entryText;
//get contest router
ContestRouter_Contest Contest_router = _context.ContestRouter_Contests.
FirstOrDefault(x => x.IsActive &&
x.ContestNumber == inboundNumber &&
x.Keyword == keyword);
if (Contest_router == null)
{
log.LogInformation("err : Contest not found");
return(new BadRequestObjectResult("Contest not found"));
}
//save to db
ContestRouter_WA_Inbound Whatsapp_inbound = new ContestRouter_WA_Inbound
{
ContestId = Contest_router?.ContestId,
CreatedOn = DateTime.UtcNow,
ContactName = Whatsapp_inbound_sinch?.Contacts?[i]?.Profile.Name ?? string.Empty,
ContactWaId = Whatsapp_inbound_sinch?.Contacts?[i]?.WaId ?? string.Empty,
NotificationFrom = Whatsapp_inbound_sinch?.Notifications?[i]?.From ?? string.Empty,
NotificationTo = inboundNumber ?? string.Empty,
NotificationMessageId = Whatsapp_inbound_sinch?.Notifications?[i]?.MessageId ?? string.Empty,
NotificationMessageType = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.Type ?? string.Empty,
NotificationMessageBody = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.Body ?? string.Empty,
NotificationMessageDetails = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.Details ?? string.Empty,
NotificationMessageUrl = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.Url ?? string.Empty,
NotificationMessageMimeType = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.MimeType ?? string.Empty,
NotificationMessageCaption = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.Caption ?? string.Empty,
NotificationTimestamp = Whatsapp_inbound_sinch?.Notifications?[i]?.Timestamp
};
_context.ContestRouter_WA_Inbounds.Add(Whatsapp_inbound);
//call inbound url
using (var httpClient = new HttpClient())
{
using (var request = new HttpRequestMessage(new HttpMethod("POST"), Contest_router?.ContestInboundUrl))
{
request.Headers.TryAddWithoutValidation("Accept", "application/json");
//request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {bearerTokenValue}");
Inbound_Webapp Inbound_webapp = new Inbound_Webapp
{
CreatedOn = Whatsapp_inbound_sinch?.Notifications?[i]?.Timestamp,
MobileNo = Whatsapp_inbound_sinch?.Notifications?[i]?.From ?? string.Empty,
Message = entryText,
FileLink = Whatsapp_inbound_sinch?.Notifications?[i]?.Inbound_sinch_message?.Url ?? string.Empty,
EntrySource = Contest_router?.ContestType
};
string inboundWebapp = JsonConvert.SerializeObject(Inbound_webapp);
request.Content = new StringContent(inboundWebapp, Encoding.UTF8, "application/json");
var result = await httpClient.SendAsync(request);
string response = await result.Content.ReadAsStringAsync();
if (result.IsSuccessStatusCode)
{
//implement logging here
}
else
{
log.LogInformation("err: failed to call webapp" + inboundWebapp);
successMessageIdList.Add("failed to call web app " + Whatsapp_inbound.NotificationMessageId);
}
}
}
if (_context.SaveChanges() < 1)
{
successMessageIdList.Add(Whatsapp_inbound.NotificationMessageId);
}
}
if (successMessageIdList.Count == 0)
{
log.LogInformation("success save all inbound");
return(new OkObjectResult("success to save Whatsapp_inbound"));
}
else
{
log.LogInformation("failed to save Whatsapp_inbound " + string.Join(",", successMessageIdList));
return(new BadRequestObjectResult("failed to save Whatsapp_inbound " + string.Join(",", successMessageIdList)));
}
//return new OkObjectResult(responseMessage);
}
catch (Exception ex)
{
log.LogInformation("Exception : " + ex.Message);
return(new BadRequestObjectResult("Exception : " + ex.Message));
}
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "whatsapp/outbound")] HttpRequest req,
ILogger log)
{
try
{
log.LogInformation("C# HTTP trigger function processed a request.");
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
Outbound_Webapp Outbound_webapp = JsonConvert.DeserializeObject <Outbound_Webapp>(requestBody);
if (Outbound_webapp == null)
{
log.LogInformation("err : Whatsapp_outbound_smsdome not found");
return(new BadRequestObjectResult("Whatsapp_outbound_smsdome not found"));
}
if (Outbound_webapp.ContestId == 0)
{
log.LogInformation("err : Contest id not found");
return(new BadRequestObjectResult("Contest id not found"));
}
int contestId = Outbound_webapp.ContestId;
//get contest router
ContestRouter_Contest contestRouter = _context.ContestRouter_Contests.
FirstOrDefault(x => x.IsActive &&
x.ContestId == contestId);
if (contestRouter == null)
{
log.LogInformation("err : Contest not found");
return(new BadRequestObjectResult("Contest not found"));
}
string outboundNumber = contestRouter.ContestNumber ?? string.Empty;
//validate campaign date
//if(DateTime.UtcNow<contestRouter.StartDate || DateTime.UtcNow>contestRouter.EndDate)
// return new BadRequestObjectResult("contest not in campaign period");
string KvUriTemplate = Environment.GetEnvironmentVariable("KvSecretURI") +
Environment.GetEnvironmentVariable("KvPrefix") +
outboundNumber;
string endpointValue = await _helper.GetKeyVaultValue(
KvUriTemplate + Environment.GetEnvironmentVariable("KvEndpointSuffix"));
string botIdValue = await _helper.GetKeyVaultValue(
KvUriTemplate + Environment.GetEnvironmentVariable("KvBotIdSuffix"));
string bearerTokenValue = await _helper.GetKeyVaultValue(
KvUriTemplate + Environment.GetEnvironmentVariable("KvBearerTokenSuffix"));
string ApiVersionURI = Environment.GetEnvironmentVariable("ApiVersionURI");
var url = endpointValue + ApiVersionURI + botIdValue + "/messages";
log.LogInformation("url : " + url);
using (var httpClient = new HttpClient())
{
using (var request = new HttpRequestMessage(new HttpMethod("POST"), url))
{
request.Headers.TryAddWithoutValidation("Accept", "application/json");
request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {bearerTokenValue}");
Whatsapp_Outbound_Sinch Whatsapp_outbound_sinch = new Whatsapp_Outbound_Sinch
{
To = new string[] { Outbound_webapp?.MobileNo },
Outbound_sinch_text_message = new Outbound_Sinch_Text_Message
{
Type = Outbound_webapp?.MessageType,
Text = Outbound_webapp?.MessageText
}
};
string whatsappOutboundSinch = JsonConvert.SerializeObject(Whatsapp_outbound_sinch);
request.Content = new StringContent(whatsappOutboundSinch, Encoding.UTF8, "application/json");
var result = await httpClient.SendAsync(request);
string response = await result.Content.ReadAsStringAsync();
if (result.IsSuccessStatusCode)
{
//save to db
ContestRouter_WA_Outbound Whatsapp_outbound = new ContestRouter_WA_Outbound
{
ContestId = Outbound_webapp?.ContestId,
OutboundNumber = outboundNumber,
CreatedOn = DateTime.UtcNow,
Response = response,
OutboundMessageType = Outbound_webapp?.MessageType ?? string.Empty,
OutboundMessageText = Outbound_webapp?.MessageText ?? string.Empty,
};
_context.ContestRouter_WA_Outbounds.Add(Whatsapp_outbound);
if (_context.SaveChanges() > 0)
{
return(new OkObjectResult(response));
}
else
{
log.LogInformation("err : failed to save Whatsapp_outbound");
return(new BadRequestObjectResult("failed to save Whatsapp_outbound"));
}
}
else
{
log.LogInformation("err : " + response);
return(new BadRequestObjectResult(response));
}
}
}
//string responseMessage = string.IsNullOrEmpty(name)
// ? endpointValue +", " + botIdValue +", " + bearerTokenValue + ", "
// + JsonConvert.SerializeObject(whatsapp_outboundSmsdome)
// + " This HTTP triggered function executed successfully. Pass a name in the query string or in the request body for a personalized response."
// : $"Hello, {name}. This HTTP triggered function executed successfully.";
//var postsArray = _context.ContestRouter_Contests.Where(x => x.InboundNumber == inboundNumber);
//return new OkObjectResult(postsArray);
//return new OkObjectResult(response);
}
catch (Exception ex)
{
return(new BadRequestObjectResult("Exception : " + ex.Message));
}
}
