public async Task <IActionResult> Get([FromQuery] Int32 hid, Boolean skipPosted = true, DateTime?dtbgn = null, DateTime?dtend = null)
{
if (hid <= 0)
{
return(BadRequest("No HID inputted"));
}
String usrName = String.Empty;
if (Startup.UnitTestMode)
{
usrName = UnitTestUtility.UnitTestUser;
}
else
{
var usrObj = HIHAPIUtility.GetUserClaim(this);
usrName = usrObj.Value;
}
if (String.IsNullOrEmpty(usrName))
{
return(BadRequest("User cannot recognize"));
}
List <FinanceTmpDocLoanViewModel> listVm = new List <FinanceTmpDocLoanViewModel>();
SqlConnection conn = null;
SqlCommand cmd = null;
SqlDataReader reader = null;
String queryString = "";
String strErrMsg = "";
HttpStatusCode errorCode = HttpStatusCode.OK;
try
{
queryString = HIHDBUtility.GetFinanceDocLoanListQueryString() + " WHERE [HID] = @hid ";
if (skipPosted)
{
queryString += " AND [REFDOCID] IS NULL ";
}
if (dtbgn.HasValue)
{
queryString += " AND [TRANDATE] >= @dtbgn ";
}
if (dtend.HasValue)
{
queryString += " AND [TRANDATE] <= @dtend ";
}
queryString += " ORDER BY [TRANDATE] DESC";
using (conn = new SqlConnection(Startup.DBConnectionString))
{
await conn.OpenAsync();
// Check Home assignment with current user
try
{
HIHAPIUtility.CheckHIDAssignment(conn, hid, usrName);
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw;
}
cmd = new SqlCommand(queryString, conn);
cmd.Parameters.AddWithValue("@hid", hid);
if (dtbgn.HasValue)
{
cmd.Parameters.AddWithValue("@dtbgn", dtbgn.Value);
}
if (dtbgn.HasValue)
{
cmd.Parameters.AddWithValue("@dtend", dtend.Value);
}
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
FinanceTmpDocLoanViewModel dpvm = new FinanceTmpDocLoanViewModel();
HIHDBUtility.FinTmpDocLoan_DB2VM(reader, dpvm);
listVm.Add(dpvm);
}
}
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.Message);
strErrMsg = exp.Message;
if (errorCode == HttpStatusCode.OK)
{
errorCode = HttpStatusCode.InternalServerError;
}
}
finally
{
if (reader != null)
{
reader.Dispose();
reader = null;
}
if (cmd != null)
{
cmd.Dispose();
cmd = null;
}
if (conn != null)
{
conn.Dispose();
conn = null;
}
}
if (errorCode != HttpStatusCode.OK)
{
switch (errorCode)
{
case HttpStatusCode.Unauthorized:
return(Unauthorized());
case HttpStatusCode.NotFound:
return(NotFound());
case HttpStatusCode.BadRequest:
return(BadRequest(strErrMsg));
default:
return(StatusCode(500, strErrMsg));
}
}
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(listVm, setting));
}
public async Task <IActionResult> Post([FromQuery] Int32 hid, Int32 loanAccountID, Int32?tmpdocid, [FromBody] FinanceDocumentUIViewModel repaydoc)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// The post here is:
// 1. Post a repayment document with the content from this template doc
// 2. Update the template doc with REFDOCID
// 3. If the account balance is zero, close the account;
// Basic check
if (hid <= 0 || (tmpdocid.HasValue && tmpdocid.Value <= 0) ||
loanAccountID <= 0 ||
repaydoc == null || repaydoc.HID != hid ||
repaydoc.DocType != FinanceDocTypeViewModel.DocType_Repay)
{
return(BadRequest("No data inputted!"));
}
SqlConnection conn = null;
SqlCommand cmd = null;
SqlDataReader reader = null;
SqlTransaction tran = null;
String queryString = String.Empty;
String strErrMsg = String.Empty;
HttpStatusCode errorCode = HttpStatusCode.OK;
Decimal acntBalance = 0M;
String usrName = String.Empty;
if (Startup.UnitTestMode)
{
usrName = UnitTestUtility.UnitTestUser;
}
else
{
var usrObj = HIHAPIUtility.GetUserClaim(this);
usrName = usrObj.Value;
}
if (String.IsNullOrEmpty(usrName))
{
return(BadRequest("User cannot recognize"));
}
// Update the database
FinanceTmpDocLoanViewModel vmTmpDoc = new FinanceTmpDocLoanViewModel();
HomeDefViewModel vmHome = new HomeDefViewModel();
FinanceAccountUIViewModel vmAccount = new FinanceAccountUIViewModel();
try
{
using (conn = new SqlConnection(Startup.DBConnectionString))
{
await conn.OpenAsync();
// Check: HID, it requires more info than just check, so it implemented it
try
{
HIHAPIUtility.CheckHIDAssignment(conn, hid, usrName);
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw;
}
// Check: DocID
String checkString = "";
if (tmpdocid.HasValue)
{
checkString = HIHDBUtility.GetFinanceDocLoanListQueryString() + " WHERE [DOCID] = " + tmpdocid.Value.ToString() + " AND [HID] = " + hid.ToString();
cmd = new SqlCommand(checkString, conn);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
errorCode = HttpStatusCode.BadRequest;
throw new Exception("Invalid Doc ID inputted: " + tmpdocid.Value.ToString());
}
else
{
while (reader.Read())
{
HIHDBUtility.FinTmpDocLoan_DB2VM(reader, vmTmpDoc);
// It shall be only one entry if found!
break;
}
}
reader.Dispose();
reader = null;
cmd.Dispose();
cmd = null;
}
// Check: Tmp doc has posted or not?
if (vmTmpDoc == null || (vmTmpDoc.RefDocID.HasValue && vmTmpDoc.RefDocID.Value > 0) ||
vmTmpDoc.AccountID != loanAccountID)
{
errorCode = HttpStatusCode.BadRequest;
throw new Exception("Tmp Doc not existed yet or has been posted");
}
// Check: Loan account
checkString = HIHDBUtility.GetFinanceLoanAccountQueryString(hid, loanAccountID);
cmd = new SqlCommand(checkString, conn);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
errorCode = HttpStatusCode.BadRequest;
throw new Exception("Loan account read failed based on Doc ID inputted: " + tmpdocid.ToString());
}
else
{
if (reader.HasRows)
{
while (reader.Read())
{
HIHDBUtility.FinAccountHeader_DB2VM(reader, vmAccount, 0);
break;
}
}
reader.NextResult();
vmAccount.ExtraInfo_Loan = new FinanceAccountExtLoanViewModel();
if (reader.HasRows)
{
while (reader.Read())
{
HIHDBUtility.FinAccountLoan_DB2VM(reader, vmAccount.ExtraInfo_Loan, 0);
break;
}
}
reader.NextResult();
if (reader.HasRows)
{
while (reader.Read())
{
if (!reader.IsDBNull(0))
{
acntBalance = reader.GetDecimal(0);
}
break;
}
}
}
reader.Dispose();
reader = null;
cmd.Dispose();
cmd = null;
// Data validation - basic
try
{
await FinanceDocumentController.FinanceDocumentBasicValidationAsync(repaydoc, conn);
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw;
}
// Data validation - loan specific
try
{
int ninvaliditems = 0;
// Only four tran. types are allowed
if (vmAccount.CtgyID == FinanceAccountCtgyViewModel.AccountCategory_BorrowFrom)
{
ninvaliditems = repaydoc.Items.Where(item => item.TranType != FinanceTranTypeViewModel.TranType_InterestOut &&
item.TranType != FinanceTranTypeViewModel.TranType_RepaymentOut &&
item.TranType != FinanceTranTypeViewModel.TranType_RepaymentIn)
.Count();
}
else if (vmAccount.CtgyID == FinanceAccountCtgyViewModel.AccountCategory_LendTo)
{
ninvaliditems = repaydoc.Items.Where(item => item.TranType != FinanceTranTypeViewModel.TranType_InterestIn &&
item.TranType != FinanceTranTypeViewModel.TranType_RepaymentOut &&
item.TranType != FinanceTranTypeViewModel.TranType_RepaymentIn)
.Count();
}
if (ninvaliditems > 0)
{
throw new Exception("Items with invalid tran type");
}
// Check the amount
decimal totalOut = repaydoc.Items.Where(item => item.TranType == FinanceTranTypeViewModel.TranType_RepaymentOut).Sum(item2 => item2.TranAmount);
decimal totalIn = repaydoc.Items.Where(item => item.TranType == FinanceTranTypeViewModel.TranType_RepaymentIn).Sum(item2 => item2.TranAmount);
//decimal totalintOut = repaydoc.Items.Where(item => (item.TranType == FinanceTranTypeViewModel.TranType_InterestOut)).Sum(item2 => item2.TranAmount);
// New account balance
if (vmAccount.CtgyID == FinanceAccountCtgyViewModel.AccountCategory_BorrowFrom)
{
acntBalance += totalOut;
}
else if (vmAccount.CtgyID == FinanceAccountCtgyViewModel.AccountCategory_LendTo)
{
acntBalance -= totalIn;
}
if (totalOut != totalIn)
{
throw new Exception("Amount is not equal!");
}
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw;
}
// Now go ahead for the creating
tran = conn.BeginTransaction();
Int32 nNewDocID = 0;
// Now go ahead for creating
queryString = HIHDBUtility.GetFinDocHeaderInsertString();
// Header
cmd = new SqlCommand(queryString, conn)
{
Transaction = tran
};
HIHDBUtility.BindFinDocHeaderInsertParameter(cmd, repaydoc, usrName);
SqlParameter idparam = cmd.Parameters.AddWithValue("@Identity", SqlDbType.Int);
idparam.Direction = ParameterDirection.Output;
Int32 nRst = await cmd.ExecuteNonQueryAsync();
nNewDocID = (Int32)idparam.Value;
repaydoc.ID = nNewDocID;
cmd.Dispose();
cmd = null;
// Then, creating the items
foreach (FinanceDocumentItemUIViewModel ivm in repaydoc.Items)
{
queryString = HIHDBUtility.GetFinDocItemInsertString();
SqlCommand cmd2 = new SqlCommand(queryString, conn)
{
Transaction = tran
};
HIHDBUtility.BindFinDocItemInsertParameter(cmd2, ivm, nNewDocID);
await cmd2.ExecuteNonQueryAsync();
cmd2.Dispose();
cmd2 = null;
}
// Then, update the template doc
queryString = @"UPDATE [dbo].[t_fin_tmpdoc_loan]
SET [REFDOCID] = @REFDOCID
,[UPDATEDBY] = @UPDATEDBY
,[UPDATEDAT] = @UPDATEDAT
WHERE [HID] = @HID AND [DOCID] = @DOCID";
SqlCommand cmdTmpDoc = new SqlCommand(queryString, conn)
{
Transaction = tran
};
cmdTmpDoc.Parameters.AddWithValue("@REFDOCID", nNewDocID);
cmdTmpDoc.Parameters.AddWithValue("@UPDATEDBY", usrName);
cmdTmpDoc.Parameters.AddWithValue("@UPDATEDAT", DateTime.Now);
cmdTmpDoc.Parameters.AddWithValue("@HID", hid);
cmdTmpDoc.Parameters.AddWithValue("@DOCID", tmpdocid);
await cmdTmpDoc.ExecuteNonQueryAsync();
cmdTmpDoc.Dispose();
cmdTmpDoc = null;
// Incase balance is zero, update the account status
if (Decimal.Compare(acntBalance, 0) == 0)
{
queryString = HIHDBUtility.GetFinanceAccountStatusUpdateString();
SqlCommand cmdAccount = new SqlCommand(queryString, conn, tran);
HIHDBUtility.BindFinAccountStatusUpdateParameter(cmdAccount, FinanceAccountStatus.Closed, loanAccountID, hid, usrName);
await cmdAccount.ExecuteNonQueryAsync();
cmdAccount.Dispose();
cmdAccount = null;
}
tran.Commit();
// Update the buffer of the relevant Account!
// Account List
try
{
var cacheKey = String.Format(CacheKeys.FinAccountList, hid, null);
this._cache.Remove(cacheKey);
cacheKey = String.Format(CacheKeys.FinAccount, hid, loanAccountID);
this._cache.Remove(cacheKey);
}
catch (Exception)
{
// Do nothing here.
}
}
}
catch (Exception exp)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(exp.Message);
#endif
if (tran != null)
{
tran.Rollback();
}
strErrMsg = exp.Message;
if (errorCode == HttpStatusCode.OK)
{
errorCode = HttpStatusCode.InternalServerError;
}
}
finally
{
if (tran != null)
{
tran.Dispose();
tran = null;
}
if (reader != null)
{
reader.Dispose();
reader = null;
}
if (cmd != null)
{
cmd.Dispose();
cmd = null;
}
if (conn != null)
{
conn.Dispose();
conn = null;
}
}
if (errorCode != HttpStatusCode.OK)
{
switch (errorCode)
{
case HttpStatusCode.Unauthorized:
return(Unauthorized());
case HttpStatusCode.NotFound:
return(NotFound());
case HttpStatusCode.BadRequest:
return(BadRequest(strErrMsg));
default:
return(StatusCode(500, strErrMsg));
}
}
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(repaydoc, setting));
}