public IActionResult Calculate([FromBody] EventGenerationInputViewModel datInput)
{
List <EventGenerationResultViewModel> listRsts = null;
listRsts = EventUtility.GenerateEvents(datInput);
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(listRsts, setting));
}
public async Task <IActionResult> Post([FromBody] EventHabitViewModel vm, [FromQuery] Boolean geneMode = false)
{
if (vm == null)
{
return(BadRequest("No data is inputted"));
}
if (vm.Name != null)
{
vm.Name = vm.Name.Trim();
}
if (String.IsNullOrEmpty(vm.Name))
{
return(BadRequest("Name is a must!"));
}
// Check the details' generation
EventGenerationInputViewModel datInput = new EventGenerationInputViewModel();
datInput.StartTimePoint = vm.StartDate;
datInput.EndTimePoint = vm.EndDate;
datInput.Name = vm.Name;
datInput.RptType = vm.RptType;
List <EventGenerationResultViewModel> listDetails = null;
try
{
listDetails = EventUtility.GenerateHabitDetails(datInput);
}
catch (Exception exp)
{
return(BadRequest(exp.Message));
}
if (listDetails.Count <= 0)
{
return(BadRequest("Failed to generate the details"));
}
// For generation mode, just return the results
if (geneMode)
{
return(Json(listDetails));
}
// For non-generation mode, go ahead for creating
if (!ModelState.IsValid)
{
return(BadRequest("Model status is invalid"));
}
if (vm.Count <= 0)
{
return(BadRequest("Count is must"));
}
Boolean unitMode = Startup.UnitTestMode;
SqlConnection conn = null;
String queryString = "";
Int32 nNewID = -1;
String strErrMsg = "";
String usrName = String.Empty;
if (unitMode)
{
usrName = UnitTestUtility.UnitTestUser;
}
else
{
var usr = User.FindFirst(c => c.Type == "sub");
if (usr != null)
{
usrName = usr.Value;
}
if (String.IsNullOrEmpty(usrName))
{
return(BadRequest("User is not recognized"));
}
}
SqlCommand cmd = null;
SqlTransaction tran = null;
HttpStatusCode errorCode = HttpStatusCode.OK;
try
{
queryString = @"SELECT [ID]
FROM [dbo].[t_event_habit] 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; // Re-throw
}
cmd = new SqlCommand(queryString, conn);
SqlDataReader 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;
// Now go ahead for the creating
queryString = HIHDBUtility.Event_GetEventHabitInsertString();
tran = conn.BeginTransaction();
cmd = new SqlCommand(queryString, conn);
cmd.Transaction = tran;
HIHDBUtility.Event_BindEventHabitInsertParameters(cmd, vm, usrName);
SqlParameter idparam = cmd.Parameters.AddWithValue("@Identity", SqlDbType.Int);
idparam.Direction = ParameterDirection.Output;
Int32 nRst = await cmd.ExecuteNonQueryAsync();
nNewID = (Int32)idparam.Value;
// Then go to the details.
foreach (var detail in listDetails)
{
EventHabitDetail detailVM = new EventHabitDetail();
detailVM.HabitID = nNewID;
detailVM.StartDate = detail.StartTimePoint;
detailVM.EndDate = detail.EndTimePoint;
queryString = HIHDBUtility.Event_GetEventHabitDetailInsertString();
cmd.Dispose();
cmd = null;
cmd = new SqlCommand(queryString, conn, tran);
HIHDBUtility.Event_BindEventHabitDetailInsertParameter(cmd, detailVM);
await cmd.ExecuteNonQueryAsync();
vm.Details.Add(detailVM);
}
tran.Commit();
}
}
}
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 (cmd != null)
{
cmd.Dispose();
cmd = null;
}
if (tran != null)
{
tran.Dispose();
tran = 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));
}
}
vm.ID = nNewID;
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(vm, setting));
}
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));
}
public static List <EventGenerationResultViewModel> GenerateEvents(EventGenerationInputViewModel datInput)
{
List <EventGenerationResultViewModel> listResults = new List <EventGenerationResultViewModel>();
// Input checks
if (datInput == null)
{
throw new Exception("Input the data!");
}
if (datInput.EndTimePoint < datInput.StartTimePoint)
{
throw new Exception("Invalid data range");
}
if (String.IsNullOrEmpty(datInput.Name))
{
throw new Exception("Invalid name");
}
switch (datInput.RptType)
{
case RepeatFrequency.Day:
{
var tspans = datInput.EndTimePoint.Date - datInput.StartTimePoint.Date;
var tdays = (Int32)tspans.Days;
for (int i = 0; i < tdays; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddDays(i),
EndTimePoint = datInput.StartTimePoint.AddDays(i),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + tdays.ToString()
});
}
}
break;
case RepeatFrequency.Fortnight:
{
var tspans = datInput.EndTimePoint.Date - datInput.StartTimePoint.Date;
var tdays = (Int32)tspans.Days;
var tfortnights = tdays / 14;
for (int i = 0; i < tfortnights; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddDays(i * 14),
EndTimePoint = datInput.StartTimePoint.AddDays(i * 14),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + tfortnights.ToString()
});
}
}
break;
case RepeatFrequency.HalfYear:
{
var nmonths = (datInput.EndTimePoint.Year - datInput.StartTimePoint.Year) * 12 + (datInput.EndTimePoint.Month - datInput.StartTimePoint.Month);
var nhalfyear = nmonths / 6;
for (int i = 0; i < nhalfyear; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddMonths(i * 6),
EndTimePoint = datInput.StartTimePoint.AddMonths(i * 6),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + nhalfyear.ToString()
});
}
}
break;
case RepeatFrequency.Month:
{
var nmonths = (datInput.EndTimePoint.Year - datInput.StartTimePoint.Year) * 12 + (datInput.EndTimePoint.Month - datInput.StartTimePoint.Month);
for (int i = 0; i < nmonths; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddMonths(i),
EndTimePoint = datInput.StartTimePoint.AddMonths(i),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + nmonths.ToString()
});
}
}
break;
case RepeatFrequency.Quarter:
{
var nmonths = (datInput.EndTimePoint.Year - datInput.StartTimePoint.Year) * 12 + (datInput.EndTimePoint.Month - datInput.StartTimePoint.Month);
var nquarters = nmonths / 3;
for (int i = 0; i < nquarters; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddMonths(i * 3),
EndTimePoint = datInput.StartTimePoint.AddMonths(i * 3),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + nquarters.ToString()
});
}
}
break;
case RepeatFrequency.Week:
{
var tspans = datInput.EndTimePoint.Date - datInput.StartTimePoint.Date;
var tdays = (Int32)tspans.Days;
var tweeks = tdays / 7;
for (int i = 0; i < tweeks; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddDays(i * 7),
EndTimePoint = datInput.StartTimePoint.AddDays(i * 7),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + tweeks.ToString()
});
}
}
break;
case RepeatFrequency.Year:
{
var nyears = datInput.EndTimePoint.Year - datInput.StartTimePoint.Year;
for (int i = 0; i < nyears; i++)
{
listResults.Add(new EventGenerationResultViewModel
{
StartTimePoint = datInput.StartTimePoint.AddYears(i),
EndTimePoint = datInput.StartTimePoint.AddYears(i),
Name = datInput.Name + " | " + (i + 1).ToString() + " / " + nyears.ToString()
});
}
}
break;
case RepeatFrequency.Manual:
{
// TBD.
}
break;
}
return(listResults);
}
