public async Task <IActionResult> Post([FromBody] RecurEventViewModel vm)
{
if (vm == null)
{
return(BadRequest("No data is inputted"));
}
if (vm.HID <= 0)
{
return(BadRequest("Home not defined"));
}
if (vm.Name != null)
{
vm.Name = vm.Name.Trim();
}
if (String.IsNullOrEmpty(vm.Name))
{
return(BadRequest("Name is a must!"));
}
// Update the database
SqlConnection conn = null;
SqlCommand cmd = null;
SqlDataReader reader = null;
String queryString = "";
Int32 nNewID = -1;
String strErrMsg = "";
HttpStatusCode errorCode = HttpStatusCode.OK;
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"));
}
// Get the simulate items
EventGenerationInputViewModel datInput = new EventGenerationInputViewModel();
datInput.Name = vm.Name;
datInput.RptType = vm.RptType;
datInput.StartTimePoint = vm.StartTimePoint;
datInput.EndTimePoint = vm.EndTimePoint;
List <EventGenerationResultViewModel> listRsts = EventUtility.GenerateEvents(datInput);
if (listRsts.Count <= 0)
{
return(BadRequest("Failed to generate recur items"));
}
SqlTransaction tran = null;
try
{
queryString = @"SELECT [ID]
FROM [dbo].[t_event_recur] WHERE [Name] = N'" + vm.Name + "'";
using (conn = new SqlConnection(Startup.DBConnectionString))
{
await conn.OpenAsync();
// Check Home assignment with current user
try
{
HIHAPIUtility.CheckHIDAssignment(conn, vm.HID, usrName);
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw;
}
cmd = new SqlCommand(queryString, conn);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
Int32 nDuplicatedID = -1;
while (reader.Read())
{
nDuplicatedID = reader.GetInt32(0);
break;
}
strErrMsg = "Object with name already exists: " + nDuplicatedID.ToString();
errorCode = HttpStatusCode.BadRequest;
throw new Exception(strErrMsg);
}
else
{
reader.Dispose();
reader = null;
cmd.Dispose();
cmd = null;
tran = conn.BeginTransaction();
// Now go ahead for the creating
queryString = HIHDBUtility.Event_GetRecurEventInsertString();
cmd = new SqlCommand(queryString, conn);
cmd.Transaction = tran;
HIHDBUtility.Event_BindRecurEventInsertParameters(cmd, vm, usrName);
SqlParameter idparam = cmd.Parameters.AddWithValue("@Identity", SqlDbType.Int);
idparam.Direction = ParameterDirection.Output;
Int32 nRst = await cmd.ExecuteNonQueryAsync();
nNewID = (Int32)idparam.Value;
cmd.Dispose();
cmd = null;
// Go for the recur item creation
foreach (var gitem in listRsts)
{
queryString = HIHDBUtility.Event_GetNormalEventInsertString(false);
cmd = new SqlCommand(queryString, conn);
cmd.Transaction = tran;
var vmEvent = new EventViewModel();
vmEvent.EndTimePoint = gitem.EndTimePoint;
vmEvent.StartTimePoint = gitem.StartTimePoint;
vmEvent.RefRecurrID = nNewID;
vmEvent.IsPublic = vm.IsPublic;
vmEvent.Name = gitem.Name;
vmEvent.HID = vm.HID;
vmEvent.Content = vm.Content;
vmEvent.Assignee = vm.Assignee;
HIHDBUtility.Event_BindNormalEventInsertParameters(cmd, vmEvent, usrName);
await cmd.ExecuteNonQueryAsync();
cmd.Dispose();
cmd = null;
}
tran.Commit();
}
}
}
catch (Exception exp)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(exp.Message);
#endif
strErrMsg = exp.Message;
if (tran != null)
{
tran.Rollback();
}
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.Close();
conn.Dispose();
}
}
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));
}
}
vm.ID = nNewID;
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(vm, setting));
}