public IOWVariable InsertOrUpdateVariable(IOWVariable input)
{
IOWVariable variable = null;
// Check to see if a variable already exists. If so, update it in place. Otherwise, create a new one.
if (input.Id > 0)
variable = _iowVariableRepository.FirstOrDefault(input.Id);
else if (!string.IsNullOrEmpty(input.Name))
variable = _iowVariableRepository.FirstOrDefault(p => p.Name == input.Name);
// No variable? Then create one.
if( variable == null )
{
variable = new IOWVariable
{
Name = input.Name,
IOWLimits = new List<IOWLimit>(),
TenantId = input.TenantId
};
}
variable.Description = input.Description;
// Validate the tag
Tag tag = _tagManager.FirstOrDefaultTag(input.TagId);
if( tag != null)
variable.TagId = input.TagId;
// Set the UOM to, in order: (1) input, (2) original variable, (3) tag.
if (!string.IsNullOrEmpty(input.UOM))
variable.UOM = input.UOM;
else if (string.IsNullOrEmpty(variable.UOM) && tag != null)
variable.UOM = tag.UOM;
variable.IOWLimits = input.IOWLimits;
return _iowVariableRepository.InsertOrUpdate(variable);
}
public List<LimitStatsByDay> GetLimitStatsByDay(IOWVariable variable, DateTime? startTimestamp, DateTime? endTimestamp)
{
List<LimitStatsByDay> stats = new List<LimitStatsByDay>();
if( variable != null && variable.IOWLimits != null )
{
// Get all limits for the specified variable
List<long> limitIds = new List<long>();
foreach (IOWLimit limit in variable.IOWLimits)
limitIds.Add(limit.Id);
stats = GetLimitStatsByDay(limitIds, startTimestamp, endTimestamp);
}
return stats;
}
public VariableDto UpdateVariable(UpdateVariableInput input)
{
Logger.Info("Update a variable for input Id= " + (input.Id.HasValue ? (input.Id.Value).ToString() : "n/a") + " Name= " + input.Name);
// Look for the variable
IOWVariable variable = _iowManager.FirstOrDefaultVariable(input.Id, input.Name);
if( variable == null && !string.IsNullOrEmpty(input.Name) )
{
// No variable, so create one
variable = new IOWVariable
{
Name = input.Name,
TenantId = (AbpSession.TenantId != null) ? (int)AbpSession.TenantId : 1
};
}
if( variable != null )
{
variable.Description = input.Description;
variable.UOM = input.UOM;
// Check the tag
Tag tag = _tagManager.FirstOrDefaultTag(input.TagId, input.Name);
if( tag != null )
variable.TagId = tag.Id;
variable = _iowManager.InsertOrUpdateVariable(variable);
}
return variable.MapTo<VariableDto>();
}
