public async Task <IActionResult> GetMeterInfoAsync([FromBody] MeterInfoModel model)
{
string vendor_code = _configuration["Irecharge:VendorCode"];
string pubkey = _configuration["Irecharge:PublicKey"];
string privKey = _configuration["Irecharge:PrivateKey"];
string baseUri_MeterInfo = _configuration["Irecharge:MeterInfoURL"];
if (!ModelState.IsValid)
{
return(BadRequest("Invalid parameters"));
}
//get user details
var username = HttpContext.User.Identity.Name;
var user = _userManager.FindByEmailAsync(username).Result;
if (user.MainBalance <= Convert.ToDecimal(model.Amount))
{
return(Ok("Insufficient Balance"));
}
string meter_number = model.MeterNumber;
//string disco = transaction.Service.Name;
string disco;
int serviceId = 0;
if (model.Service == "KAEDC_Prepaid")
{
disco = "Kaduna_Electricity_Disco";
serviceId = 1;
}
else if (model.Service == "KAEDC_Postpaid")
{
disco = "Kaduna_Electricity_Disco_Postpaid";
serviceId = 2;
}
else
{
return(BadRequest("Invalid Service"));
}
string ref_id = ExtraMethods.GenerateRandomNumber();
string combinedstring = vendor_code + "|" + ref_id + "|" + meter_number + "|" + disco + "|" + pubkey;
byte[] key = Encoding.ASCII.GetBytes(privKey);
string hash = ExtraMethods.GenerateHash(combinedstring, key);
WebClient webClient = new WebClient();
webClient.QueryString.Add("vendor_code", vendor_code);
webClient.QueryString.Add("meter", meter_number);
webClient.QueryString.Add("reference_id", ref_id);
webClient.QueryString.Add("disco", disco);
webClient.QueryString.Add("response_format", "json");
webClient.QueryString.Add("hash", hash);
try
{
string response = webClient.DownloadString(baseUri_MeterInfo);
var jsonresult = JsonConvert.DeserializeObject <iRechargeMeterInfo>(response);
var transaction = new Transaction();
transaction.Id = ExtraMethods.GenerateId();
transaction.PayerIp = ExtraMethods.GetLocalIPAddress();
transaction.PaymentMethodId = 1;
transaction.MeterName = jsonresult.customer.name;
transaction.Statuscode = Convert.ToInt32(jsonresult.status);
transaction.StatusMessage = jsonresult.message;
transaction.ApiUniqueReference = ref_id;
transaction.Service = _db.Service.Where(s => s.Id == serviceId).FirstOrDefault();
transaction.PhcnUnique = jsonresult.access_token;
transaction.Hash = hash;
transaction.transactionsStatus = "initiated";
transaction.Datetime = DateTime.Now;
transaction.KaedcUserNavigation = user;
transaction.KaedcUser = user.Id;
transaction.Amount = model.Amount + 100;
transaction.PayersName = user.Surname + " " + user.Firstname;
transaction.Meternumber = meter_number;
transaction.RecipientPhoneNumber = model.PhoneNumber;
_db.Transaction.Add(transaction);
await _db.SaveChangesAsync();
return(Ok(new {
ID = transaction.Id,
SERVICE = transaction.Service.Name,
AMOUNT = transaction.Amount,
METERNUMBER = transaction.Meternumber,
METERNAME = transaction.MeterName,
PAYER = transaction.PayersName,
PHONENUMBER = transaction.RecipientPhoneNumber,
STATUS = transaction.transactionsStatus,
DATE = transaction.Datetime
}));
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null)
{
var resp = (HttpWebResponse)ex.Response;
if (resp.StatusCode == HttpStatusCode.NotFound) // HTTP 404
{
return(Ok("Unable to retrieve meter details"));
}
}
throw;
}
}
public async Task <IActionResult> VendMeter(int id, VendModel model)
{
//var transaction = db.Transaction.Where(t => t.Id == id).FirstOrDefault();
string vendor_code = _configuration["Irecharge:VendorCode"];
string pubkey = _configuration["Irecharge:PublicKey"];
string privKey = _configuration["Irecharge:PrivateKey"];
string baseUri_VendPower = _configuration["Irecharge:VendPowerURL"];
if (model.TransactionId != id)
{
return(BadRequest("Invalid Transaction"));
}
//get existing data from DB
var transact = _db.Transaction.Where(t => t.Id == model.TransactionId).FirstOrDefault();
//get user details
var username = HttpContext.User.Identity.Name;
var user = _userManager.FindByEmailAsync(username).Result;
if (user.MainBalance <= Convert.ToDecimal(transact.Amount))
{
return(Ok("Insufficient Balance"));
}
string disco;
int serviceId = 0;
if (model.Service == "KAEDC_Prepaid")
{
disco = "Kaduna_Electricity_Disco";
serviceId = 1;
}
else if (model.Service == "KAEDC_Postpaid")
{
disco = "Kaduna_Electricity_Disco_Postpaid";
serviceId = 2;
}
else
{
return(BadRequest("Invalid Service"));
}
string meter_number = transact.Meternumber;
string ref_id = transact.ApiUniqueReference;
string access_token = transact.PhcnUnique;
string amount = Convert.ToString(transact.Amount);
string phone = transact.RecipientPhoneNumber;
string email = user.Email;
string combinedstring = vendor_code + "|" + ref_id + "|" + meter_number + "|" + disco + "|" + amount + "|" + access_token + "|" + pubkey;
byte[] key = Encoding.ASCII.GetBytes(privKey);
string hash = ExtraMethods.GenerateHash(combinedstring, key);
try
{
WebClient webClient = new WebClient();
webClient.QueryString.Add("vendor_code", vendor_code);
webClient.QueryString.Add("meter", meter_number);
webClient.QueryString.Add("reference_id", ref_id);
webClient.QueryString.Add("response_format", "json");
webClient.QueryString.Add("disco", disco);
webClient.QueryString.Add("access_token", access_token);
webClient.QueryString.Add("amount", amount);
webClient.QueryString.Add("phone", phone);
webClient.QueryString.Add("email", email);
webClient.QueryString.Add("hash", hash);
string response = webClient.DownloadString(baseUri_VendPower);
var jsonresult = JsonConvert.DeserializeObject <iRechargeVendPower>(response);
transact.PayerIp = ExtraMethods.GetLocalIPAddress();
transact.PaymentMethodId = 1;
transact.Statuscode = Convert.ToInt32(jsonresult.status);
transact.StatusMessage = jsonresult.message;
transact.ApiUniqueReference = ref_id;
transact.GatewayresponseMessage = response;
transact.Token = jsonresult.meter_token;
transact.BrinqProfit = ExtraMethods.BrinqProfit(model.Amount, serviceId);
transact.TopUpValue = jsonresult.units;
if (jsonresult.status != "00")
{
transact.transactionsStatus = "pending";
}
else
{
transact.transactionsStatus = "completed";
user.MainBalance = user.MainBalance - Convert.ToDecimal(transact.Amount);
ExtraMethods.AddProfit(user, transact);
transact.AgentProfit = 0.005M * Convert.ToDecimal(transact.Amount);
}
//db.Entry(transaction).State = EntityState.Modified;
_db.Update(transact);
_db.SaveChanges();
//return Ok(transact);
return(Ok(new
{
ID = transact.Id,
SERVICE = model.Service,
AMOUNT = transact.Amount,
METERNUMBER = transact.Meternumber,
METERNAME = transact.MeterName,
PAYER = transact.PayersName,
PHONENUMBER = transact.RecipientPhoneNumber,
STATUS = transact.transactionsStatus,
TOKEN = transact.Token,
DATE = transact.Datetime
}));
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null)
{
var resp = (HttpWebResponse)ex.Response;
if (resp.StatusCode == HttpStatusCode.NotFound) // HTTP 404
{
return(Ok("Transaction could not be completed"));
}
}
throw;
}
}
