public Task <projectC> Add(dto_project_newC _dto)
{
projectC _obj = null;
if (_dto == null)
{
AddErrorMessage("Error", "Error", "New Project Object Is Null");
return(Task.FromResult(_obj));
}
if (string.IsNullOrEmpty(_dto.project_name))
{
AddErrorMessage("Error", "Error", "Project Name Is Missing");
return(Task.FromResult(_obj));
}
try
{
using (var _db = fnn.GetDbContext())
{
_obj = new projectC()
{
project_name = _dto.project_name.Trim(),
server_edate = fnn.GetServerDate(),
fs_timestamp = fnn.GetUnixTimeStamp(),
created_by_user_id = m_logged_user.user_id,
};
_db.PROJECTS.Add(_obj);
var _retVal = _db.SaveChangesWithDuplicateKeyDetected();
if (_retVal == null || _retVal.Value == true)
{
AddErrorMessage("Duplicate Key Error", "Duplicate Key Error", "You Have Entered A Duplicate Project Name");
_obj = null;
return(Task.FromResult(_obj));
}
}
}
catch (SqlException ex)
{
LoggerX.LogException(ex);
}
catch (DbException ex)
{
LoggerX.LogException(ex);
}
catch (Exception ex)
{
LoggerX.LogException(ex);
}
return(Task.FromResult(_obj));
}
public Task <bool> Delete(int id)
{
projectC _obj = null;
bool _record_deleted = false;
try
{
using (var _db = fnn.GetDbContext())
{
_obj = _db.PROJECTS.Where(e => e.project_id == id & e.delete_id == 0).SingleOrDefault();
if (_obj == null)
{
_record_deleted = false;
AddErrorMessage("Delete Error", "Delete Error", "Could Not Find Project Object");
return(Task.FromResult(_record_deleted));
}
else
{
var _has_dependency = DbHelper.HasDbDependencies(_db.Database, new string[] { DbHelper.GetTableSchemaName(_table_name) },
DbHelper.GetDbSchema(), new string[] { "project_id" }, id);
if (_has_dependency == null || _has_dependency == true)
{
AddErrorMessage("Delete Error", "Delete Error", "Unable To Delete Record Because It Has System Dependencies.");
_record_deleted = false;
return(Task.FromResult(_record_deleted));
}
else
{
var _result = DbHelper.DeleteRecordWithDeleteId(new DbHelperDeleteRecordC()
{
pk_col_name = "project_id",
pk_id = _obj.project_id,
table_name = _table_name.ToDbSchemaTable()
}, _db);
if (_result == null || _result == false)
{
AddErrorMessage("Delete Error", "Delete Error", "Error Encountered While Trying To Delete Record");
_record_deleted = false;
return(Task.FromResult(_record_deleted));
}
else
{
_record_deleted = true;
_db.SaveChanges();
return(Task.FromResult(_record_deleted));
}
}
}
}
}
catch (SqlException ex)
{
LoggerX.LogException(ex);
}
catch (DbException ex)
{
LoggerX.LogException(ex);
}
catch (Exception ex)
{
LoggerX.LogException(ex);
}
return(Task.FromResult(_record_deleted));
}
public Task <assign_project_fuel_stationC> AssignFuelStationToProject(dto_project_assign_fuelstationC _dto)
{
projectC _project = null;
fuel_stationC _fuel_station = null;
assign_project_fuel_stationC _obj = null;
if (_dto == null)
{
AddErrorMessage("Update Error", "Save Error", "DTO Is Null!");
_project = null;
return(Task.FromResult(_obj));
}
if (_dto.project_id == 0)
{
AddErrorMessage("Error", "Error", "Project Id Is Missing");
return(Task.FromResult(_obj));
}
if (_dto.fuel_station_id == 0)
{
AddErrorMessage("Error", "Error", "Fuel Station Id Is Missing");
return(Task.FromResult(_obj));
}
try
{
using (var _db = fnn.GetDbContext())
{
_fuel_station = (from k in _db.FUEL_STATIONS
where k.fuel_station_id == _dto.fuel_station_id & k.delete_id == 0
select k).FirstOrDefault();
if (_fuel_station == null)
{
AddErrorMessage("Error", "Error", "No Associated Fuel Station Found");
_obj = null;
return(Task.FromResult(_obj));
}
_project = (from k in _db.PROJECTS
where k.project_id == _dto.project_id & k.delete_id == 0
select k).FirstOrDefault();
if (_project == null)
{
AddErrorMessage("Error", "Error", "No Associated Project Found");
_obj = null;
return(Task.FromResult(_obj));
}
_obj = new assign_project_fuel_stationC()
{
project_id = _project.project_id,
fuel_station_id = _fuel_station.fuel_station_id,
created_by_user_id = m_logged_user.user_id,
fs_timestamp = fnn.GetUnixTimeStamp(),
server_edate = fnn.GetServerDate()
};
_db.ASSIGN_PROJECT_FUEL_STATIONS.Add(_obj);
var _retVal = _db.SaveChangesWithDuplicateKeyDetected();
if (_retVal == null || _retVal.Value == true)
{
AddErrorMessage("Duplicate Key Error", "Duplicate Key Error", "You Have Entered A Duplicate Fuel Station Assignment");
_obj = null;
return(Task.FromResult(_obj));
}
var _sql = string.Format("update {0} set no_of_fuel_stations=(no_of_fuel_stations + 1),fs_timestamp={1} where project_id={2} and delete_id=0",
_table_name.ToDbSchemaTable(), fnn.GetUnixTimeStamp(), _project.project_id);
_db.Database.Connection.Execute(_sql);
_db.SaveChanges();
//
}
}
catch (SqlException ex)
{
_obj = null;
LoggerX.LogException(ex);
}
catch (DbException ex)
{
_obj = null;
LoggerX.LogException(ex);
}
catch (Exception ex)
{
_obj = null;
LoggerX.LogException(ex);
}
return(Task.FromResult(_obj));
}
public Task <projectC> Update(dto_project_updateC _dto)
{
projectC _existing = null;
if (_dto == null)
{
AddErrorMessage("Update Error", "Save Error", "Driver Object Is Null!");
_existing = null;
return(Task.FromResult(_existing));
}
if (_dto.project_id == 0)
{
AddErrorMessage("Error", "Error", "Project Id Is Missing");
return(Task.FromResult(_existing));
}
if (string.IsNullOrEmpty(_dto.project_name))
{
AddErrorMessage("Error", "Error", "Project Name Is Missing");
return(Task.FromResult(_existing));
}
try
{
using (var _trans = new ZUpdateContext())
{
_existing = _trans.Context.PROJECTS.Where(e => e.project_id == _dto.project_id & e.delete_id == 0).FirstOrDefault();
if (_existing == null)
{
_existing = null;
AddErrorMessage("Update Error", "Save Error", "Unable To Find Project Object");
return(Task.FromResult(_existing));
}
if (_existing.project_name.ToLower() != _dto.project_name.ToLower())
{
var _ret = DbHelper.UpdatePrimaryKeyColumn(new DbHelperPrimarykeyUpdateC
{
col_to_update = "project_name",
new_col_value = _dto.project_name.Trim().ToProperCase(),
table_name = DbHelper.GetTableSchemaName(_table_name),
pk_col_name = "project_id",
pk_id = _dto.project_id
}, _trans.Context);
if (_ret == null || _ret.Value == false)
{
AddErrorMessage("Error", "Update Error", "Project Name Already Exists");
_existing = null;
_trans.RollBack();
return(Task.FromResult(_existing));
}
else
{
_trans.Context.SaveChanges();
_existing = _trans.Context.PROJECTS.Where(e => e.project_id == _dto.project_id & e.delete_id == 0).FirstOrDefault();
}
}
SimpleMapper.PropertyMap(_dto, _existing);
_trans.Context.PROJECTS.AddOrUpdateExtension(_existing);
_trans.Context.SaveChanges();
_trans.Commit();
return(Task.FromResult(_existing));
}
}
catch (SqlException ex)
{
_existing = null;
LoggerX.LogException(ex);
}
catch (DbException ex)
{
_existing = null;
LoggerX.LogException(ex);
}
catch (Exception ex)
{
_existing = null;
LoggerX.LogException(ex);
}
return(Task.FromResult(_existing));
}
