public void AddAnswer(String controlId, ControlCatalog catalog, IEnumerable<ControlRule> rules, params Object[] answers)
{
var date = DateTime.UtcNow;
ApplyChange(new ControlAnswered
{
ControlId = controlId,
Date = date,
FormId = FormDefinitionId,
Id = Guid.NewGuid(),
ReportingEntityInstanceId = ReportingEntityId,
Version = Version,
Values = answers,
});
var msgs = ValidateAnswers(controlId, catalog, answers);
foreach (var msg in msgs)
{
if (msg.IsValid)
{
ApplyChange(new ValidationPassed
{
ControlId = controlId,
Date = date,
FormId = FormDefinitionId,
Id = Guid.NewGuid(),
ReportingEntityInstanceId = ReportingEntityId,
Message = msg.Message.Message,
Version = Version,
Validator = msg.Message.ObjectName,
Values = answers,
});
}
else
{
ApplyChange(new ValidationFailed
{
ControlId = controlId,
Date = date,
FormId = FormDefinitionId,
Id = Guid.NewGuid(),
ReportingEntityInstanceId = ReportingEntityId,
Message = msg.Message.Message,
Version = Version,
Validator = msg.Message.ObjectName,
Values = answers,
});
}
}
RunRules(controlId, catalog, rules, date, answers);
}
private static ControlCatalog SetUpFormControls(Guid formId)
{
var catalog = new ControlCatalog(Guid.NewGuid(), formId, new List<ControlField>
{
new ControlField("FirstName", new List<String>(), new List<IControlValidator>
{
new RequiredValidator(),
new MaxLengthValidator(new Dictionary<String, Object> { {"maxLength", 10 } }),
new MinLengthValidator(new Dictionary<string, object> { { "minLength", 1 } }),
}, "String"),
new ControlField("LastName", new List<String>(), new List<IControlValidator>
{
new RequiredValidator(),
new MaxLengthValidator(new Dictionary<String, Object> { {"maxLength", 40 } }),
new MinLengthValidator(new Dictionary<string, object> { { "minLength", 3 } }),
}, "String"),
new ControlField("Age", new List<String>(), new List<IControlValidator>
{
new RequiredValidator(),
new NumericValidator()
}, "Number"),
new ControlField("Email", new List<String>(), new List<IControlValidator>
{
new RegexValidator(new Dictionary<String, Object> { { "message", "BOO!" }, { "pattern", @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$" } })
}, "String"),
new ControlField("FavoriteFood", new List<String>(), new List<IControlValidator>
{
new MaxLengthValidator(new Dictionary<String, Object> { {"maxLength", 40 } }),
new MinLengthValidator(new Dictionary<string, object> { { "minLength", 2 } }),
}, "String"),
new ControlField("FirstPart", new List<String>(), new List<IControlValidator>
{
new NumericValidator(),
}, "Number"),
new ControlField("SecondPart", new List<String>(), new List<IControlValidator>
{
new NumericValidator(),
}, "Number"),
});
return catalog;
}
private static void PerfLoadNewRei(Guid formId, String rei, Int32 snapInterval, ControlCatalog catalog, IEnumerable<ControlRule> rules)
{
var newInstance = new ReportingEntityInstance(formId, rei);
var fields = new String[]{ "FirstName", "LastName", "Age", "Email", "FavoriteFood" };
Stopwatch sw = new Stopwatch();
Console.WriteLine($"Starting the creation of {rei}");
sw.Start();
for (int i = 0; i < 10000; i++)
{
var field = fields[i % 5];
newInstance.AddAnswer(field, catalog, rules, "answer" + i.ToString());
EventStore.PersistEvents(_eventCollection, newInstance);
if (i > 0 && i%snapInterval == 0)
{
var snap = newInstance.TakeSnapshot();
EventStore.TakeSnapshot(_snapshotCollection, snap);
}
}
sw.Stop();
Console.WriteLine($"Took {sw.ElapsedMilliseconds} ms to write 10000 answers with interval of {snapInterval}");
sw.Reset();
sw.Start();
var fullInstance = new ReportingEntityInstance(formId, rei);
EventStore.LoadDomain(_eventCollection, fullInstance, formId, rei);
sw.Stop();
Console.WriteLine($"Took {sw.ElapsedMilliseconds} ms to load domain by replaying events");
sw.Reset();
sw.Start();
var snapInstance = new ReportingEntityInstance(formId, rei);
snapInstance.LoadSnapshot(EventStore.GetSnapshot(_snapshotCollection, rei));
EventStore.LoadDomainStartingAtVersion(_eventCollection, snapInstance, formId, rei, snapInstance.Version);
sw.Stop();
Console.WriteLine($"Took {sw.ElapsedMilliseconds} ms to load domain from snapshot");
Console.WriteLine("Replay instance status: ");
DisplayDomainStatus(fullInstance);
Console.WriteLine("Snapshot instance status: ");
DisplayDomainStatus(snapInstance);
}
private static ReportingEntityInstance LoadDomainUpToVersion(Guid formId, String rei, Int64 maxVersion, ControlCatalog catalog)
{
var instance = new ReportingEntityInstance(formId, rei);
EventStore.LoadDomainUpToVersion(_eventCollection, instance, formId, rei, maxVersion);
return instance;
}
private void RunRules(String controlId, ControlCatalog catalog, IEnumerable<ControlRule> rules, DateTime now, Object[] answers)
{
var results = new List<RuleEvaluated>();
var validRules = rules.Where(r => r.ControlId == controlId);
var parameters = ControlAnswers.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Values.First());
foreach (var rule in validRules)
{
var calc = new NCalc.Expression(rule.Rule.If);
foreach (var answer in answers)
{
calc.Parameters.Clear();
calc.Parameters = parameters;
calc.Parameters[controlId] = answer;
try
{
var result = (Boolean)calc.Evaluate();
String message = null;
if (result)
{
switch (rule.Rule.Then.GetType().Name)
{
case "NoActionOutcome":
message = rule.Rule.Then.Message;
break;
case "FailedValidationOutcome":
var outcome = (FailedValidationOutcome)rule.Rule.Then;
message = $"{outcome.ValidatorName} failed for {outcome.ControlId} with message {outcome.Message}";
break;
default:
message = rule.Rule.Then.Message;
break;
}
}
else
{
switch (rule.Rule.Else.GetType().Name)
{
case "NoActionOutcome":
message = rule.Rule.Else.Message;
break;
case "FailedValidationOutcome":
var outcome = (FailedValidationOutcome)rule.Rule.Else;
message = $"{outcome.ValidatorName} failed for {outcome.ControlId} with message {outcome.Message}";
break;
default:
message = rule.Rule.Else.Message;
break;
}
}
ApplyChange(new RuleEvaluated
{
ControlId = controlId,
Date = now,
FormId = rule.FormId,
Id = Guid.NewGuid(),
ReportingEntityInstanceId = ReportingEntityId,
Result = message,
RuleName = rule.Rule.Name,
Values = answers,
Version = Version
});
}
catch (Exception e)
{
Console.WriteLine($"Error in expression: {e.Message}");
}
}
}
}
private IEnumerable<ValidationMessage> ValidateAnswers(String controlId, ControlCatalog catalog, Object[] answers)
{
var msgs = new List<ValidationMessage>();
var control = catalog.ControlFields.FirstOrDefault(c => c.Name.Equals(controlId, StringComparison.OrdinalIgnoreCase));
if (control == null)
{
//not found
return msgs;
}
foreach (var val in control.ControlValidations)
{
foreach (var answer in answers)
{
var msg = val.Validate(answer);
msg.Message.ObjectName = val.GetType().Name;
msgs.Add(msg);
}
}
return msgs;
}