/// <summary>
/// For a given Rule and RulePrescription create
/// A RuleResult to accept the result of the Rule
/// and ensure that the RuleResultId is the same for the Rule, RuleResult and RulePrescription
/// </summary>
/// <param name="rule"></param>
/// <param name="rulePrescription"></param>
/// <param name="ruleResult"></param>
/// <returns></returns>
public static RuleResult UnifyRuleObjects(this Rule rule, IRuleProcessing rulePrescription, RuleResult ruleResult = null)
{
// Create the Rule, RuleResult and RulePrescription and ensure that the RuleResultId is the same for all
if (ruleResult == null)
{
ruleResult = new RuleResult(rule)
{
RuleResultId = rulePrescription.Entities.RuleResultId
};
}
else
{
ruleResult.RuleResultId = rulePrescription.Entities.RuleResultId;
}
rule.ReferenceValues.RuleResultId = rulePrescription.Entities.RuleResultId;
return(ruleResult);
}
public static RulEngStore ProcessAllRulesReducer(RulEngStore previousState, IRuleProcessing prescription)
{
// Set up a temporary 'Processing' copy of the Store as our Unit of Work
var newState = previousState.DeepClone();
// First identify rules for entities that may (not) exist
newState = newState.AllExists(prescription as ProcessExistsRule);
// Then test for meaningful Values
newState = newState.AllHasMeaningfulValue(prescription as ProcessHasMeaningfulValueRule);
newState = newState.AllCompare(prescription as ProcessLessThanRule, RuleType.LessThan);
newState = newState.AllCompare(prescription as ProcessEqualRule, RuleType.Equal);
newState = newState.AllCompare(prescription as ProcessGreaterThanRule, RuleType.GreaterThan);
newState = newState.AllCompare(prescription as ProcessRegexMatchRule, RuleType.RegularExpression);
newState = newState.AllCollection(prescription as ProcessAndRule, RuleType.And);
newState = newState.AllCollection(prescription as ProcessOrRule, RuleType.Or);
newState = newState.AllCollection(prescription as ProcessXorRule, RuleType.Xor);
return(newState.DeepClone());
}