private void CreateDeviceNotWorkingIncident(RuleDomain rule, DevicePingDomain devicePing)
{
_incidentRepository.AddIncident(new POSTIncidentDomain()
{
TenantId = rule.TenantId,
IncidentStatus = 1, // 1 indicates a new incident
DeviceId = devicePing.DeviceId,
Priority = 4, // high priority if device is not working
IncidentType = 5, // device not working
AssigneeId = 7, // who to assign if multiple users belong to the same tenant?
ReporterId = 7, // who's the reporter if the issue was detected by the rule engine?
}, rule.TenantId);
}
private void CreateIncident(RuleDomain rule, DevicePingDomain devicePing)
{
_incidentRepository.AddIncident(new POSTIncidentDomain()
{
TenantId = rule.TenantId,
IncidentStatus = 1, // 1 indicates a new incident
DeviceId = devicePing.DeviceId,
Priority = 2, // low priority by default
IncidentType = FindOrCreateIncidentType(rule),
AssigneeId = 7, // who to assign if multiple users belong to the same tenant?
ReporterId = 8, // who's the reporter if the issue was detected by the rule engine?
}, rule.TenantId);
}
private void Evaluate(RuleDomain rule, DevicePingDomain devicePing)
{
try
{
if (!_ruleEvaluator.Evaluate(rule))
{
CreateIncident(rule, devicePing);
}
}
catch (Exception)
{
CreateDeviceNotWorkingIncident(rule, devicePing);
}
}
private int FindOrCreateIncidentType(RuleDomain rule)
{
var types = _incidentTypeRepository
.GetAllIncidentTypes()
.Where(x => x.Name == rule.Name);
if (types.Any())
{
return(types.First().IncidentTypeId);
}
return(_incidentTypeRepository.AddIncidentType(new IncidentTypeDomain()
{
TenantId = rule.TenantId,
Name = rule.Name,
Code = "1", // all existing types had this code
IsActive = true
}));
}
public static Rule FromDomainModel(this Rule obj, RuleDomain domain)
{
if (obj == null)
{
obj = new Rule();
}
obj.RuleId = domain.RuleId;
obj.Name = domain.Name;
obj.Description = domain.Description;
obj.DateCreated = domain.DateCreated;
obj.CreatedBy = domain.CreatedBy;
obj.DateModified = domain.DateModified;
obj.ModifiedBy = domain.ModifiedBy;
obj.IsActive = domain.IsActive;
obj.IsDeleted = domain.IsDeleted;
return(obj);
}
public bool Evaluate(RuleDomain rule)
{
ComparatorFactory factory = new ComparatorFactory();
foreach (var condition in rule.Conditions)
{
var latestDevicePing = _devicePingRepository.LastDevicePingForDevice(condition.Device.DeviceId);
DevicePropertyValue latestValue = latestDevicePing.DevicePropertyValues.Find(
x => x.PropertyId == condition.Property.PropertyId
);
if (!factory.Make(condition.ComparisonOperator).Compare(latestValue.Value, condition.ComparisonValue))
{
return(false);
}
}
return(true);
}
