/// <inheritdoc/>
public virtual void DeriveWantFacts <TWantAction, TFactContainer>(WantActionInfo <TWantAction, TFactContainer> wantActionInfo)
where TWantAction : IWantAction
where TFactContainer : IFactContainer
{
(var context, var wantAction, var buildSuccessConditions, var runtimeConditions) =
(wantActionInfo.Context, wantActionInfo.Context.WantAction, wantActionInfo.BuildSuccessConditions, wantActionInfo.RuntimeConditions);
foreach (var condition in runtimeConditions)
{
if (!RuntimeCondition(condition, context))
{
throw CommonHelper.CreateDeriveException(
ErrorCode.RuntimeCondition,
$"Failed to meet {context.Cache.GetFactType(condition).FactName} for {wantAction} and find another solution.");
}
}
using (var writer = context.Container.GetWriter())
{
buildSuccessConditions.ForEach(writer.Add);
runtimeConditions.ForEach(writer.Add);
}
var requiredFacts = GetRequireFacts(context.WantAction, context);
if (!CanInvokeWork(requiredFacts, context.WantAction, context.Cache))
{
throw CommonHelper.CreateDeriveException(ErrorCode.InvalidOperation, $"Can't invoke the '{context.WantAction}' action.", context.WantAction, context.Container);
}
context.WantAction.Invoke(requiredFacts);
using (var writer = context.Container.GetWriter())
{
buildSuccessConditions.ForEach(writer.Remove);
runtimeConditions.ForEach(writer.Remove);
}
}
/// <inheritdoc/>
public bool TryBuildTreesForWantAction <TFactRule, TWantAction, TFactContainer>(BuildTreesForWantActionRequest <TFactRule, TWantAction, TFactContainer> request, out BuildTreesForWantActionResult <TFactRule, TWantAction, TFactContainer> result)
where TFactRule : IFactRule
where TWantAction : IWantAction
where TFactContainer : IFactContainer
{
var context = request.Context;
var deriveFactErrorDetails = new List <DeriveFactErrorDetail>();
var wantActionInfo = new WantActionInfo <TWantAction, TFactContainer>
{
BuildFailedConditions = new List <IBuildConditionFact>(),
BuildSuccessConditions = new List <IBuildConditionFact>(),
RuntimeConditions = new List <IRuntimeConditionFact>(),
Context = context,
};
result = new BuildTreesForWantActionResult <TFactRule, TWantAction, TFactContainer>
{
TreesResult = new List <TreeByFactRule <TFactRule, TWantAction, TFactContainer> >(),
WantActionInfo = wantActionInfo,
};
foreach (var needFactType in context.SingleEntity.GetRequiredTypesOfFacts(context.WantAction, context))
{
if (needFactType.IsFactType <IBuildConditionFact>())
{
if (wantActionInfo.BuildSuccessConditions.Exists(fact => context.Cache.GetFactType(fact).EqualsFactType(needFactType)) || wantActionInfo.BuildFailedConditions.Exists(fact => context.Cache.GetFactType(fact).EqualsFactType(needFactType)))
{
continue;
}
var condition = Factory.CreateObject(
type => type.CreateBuildConditionFact <IBuildConditionFact>(),
needFactType
);
if (condition.Condition(context.WantAction, context, ct => ct.WantAction.GetCompatibleRulesEx(request.FactRules, context)))
{
result.WantActionInfo.BuildSuccessConditions.Add(condition);
}
else
{
result.WantActionInfo.BuildFailedConditions.Add(condition);
deriveFactErrorDetails.Add(new DeriveFactErrorDetail(needFactType, null));
}
continue;
}
if (needFactType.IsFactType <IRuntimeConditionFact>())
{
var condition = Factory.CreateObject(
type => type.CreateRuntimeConditionFact <IRuntimeConditionFact>(),
needFactType);
result.WantActionInfo.RuntimeConditions.Add(condition);
continue;
}
var requestFactType = new BuildTreeForFactInfoRequest <TFactRule, TWantAction, TFactContainer>
{
WantFactType = needFactType,
Context = new FactRulesContext <TFactRule, TWantAction, TFactContainer>
{
Cache = context.Cache,
Container = context.Container,
FactRules = context
.WantAction
.GetCompatibleRulesEx(request.FactRules, context),
SingleEntity = context.SingleEntity,
TreeBuilding = context.TreeBuilding,
WantAction = context.WantAction,
Engine = context.Engine,
},
};
if (context.TreeBuilding.TryBuildTreeForFactInfo(requestFactType, out var resultTree, out var errorList))
{
result.TreesResult.Add(resultTree);
}
/// <inheritdoc/>
public override async ValueTask DeriveWantFactsAsync <TWantAction, TFactContainer>(WantActionInfo <TWantAction, TFactContainer> wantActionInfo)
{
await base.DeriveWantFactsAsync(wantActionInfo).ConfigureAwait(false);
WriteLog(() => $"FactFactory | WantAction\n{wantActionInfo.Context.WantAction}\nInput facts: {string.Join(", ", GetRequireFacts(wantActionInfo.Context.WantAction, wantActionInfo.Context))}");
}
/// <inheritdoc/>
public override void DeriveWantFacts <TWantAction, TFactContainer>(WantActionInfo <TWantAction, TFactContainer> wantActionInfo)
{
base.DeriveWantFacts(wantActionInfo);
WriteLog(() => $"FactFactory | WantAction\n{wantActionInfo.Context.WantAction}\nInput facts: {string.Join(", ", GetRequireFacts(wantActionInfo.Context.WantAction, wantActionInfo.Context))}");
}
