DarthAffe/Artemis
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Code Issues Releases Wiki Activity

Display conditions - Finished list conditions

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SpoinkyNL committed 2020-08-16 16:14:48 +02:00
1 parent 75e2fb1689
commit 12456519d5
15 files changed
+702 -85
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src/Artemis.Core/Models/Profile/Conditions/DisplayConditionList.cs
+43 -32
View File
@@ -17,9 +17,6 @@ namespace Artemis.Core.Models.Profile.Conditions
{
Parent = parent;
Entity = new DisplayConditionListEntity();
// There is always a child root group, add it
AddChild(new DisplayConditionGroup(this));
}
public DisplayConditionList(DisplayConditionPart parent, DisplayConditionListEntity entity)
@@ -27,16 +24,6 @@ namespace Artemis.Core.Models.Profile.Conditions
Parent = parent;
Entity = entity;
ListOperator = (ListOperator) entity.ListOperator;
// There should only be one child and it should be a group
var rootGroup = Entity.Children.SingleOrDefault() as DisplayConditionGroupEntity;
if (rootGroup == null)
{
Entity.Children.Clear();
AddChild(new DisplayConditionGroup(this));
}
else
AddChild(new DisplayConditionGroup(this, rootGroup));
}
public DisplayConditionListEntity Entity { get; set; }
@@ -55,6 +42,8 @@ namespace Artemis.Core.Models.Profile.Conditions
public override bool EvaluateObject(object target)
{
if (!Children.Any())
return false;
if (!(target is IList list))
return false;
@@ -92,17 +81,28 @@ namespace Artemis.Core.Models.Profile.Conditions
internal override void Initialize(IDataModelService dataModelService)
{
// Target list
if (Entity.ListDataModelGuid != null)
{
var dataModel = dataModelService.GetPluginDataModelByGuid(Entity.ListDataModelGuid.Value);
if (dataModel != null && dataModel.ContainsPath(Entity.ListPropertyPath))
UpdateList(dataModel, Entity.ListPropertyPath);
}
if (Entity.ListDataModelGuid == null)
return;
// Children
var rootGroup = (DisplayConditionGroup) Children.Single();
rootGroup.Initialize(dataModelService);
// Get the data model and ensure the path is valid
var dataModel = dataModelService.GetPluginDataModelByGuid(Entity.ListDataModelGuid.Value);
if (dataModel == null || !dataModel.ContainsPath(Entity.ListPropertyPath))
return;
// Populate properties and create the accessor expression
ListDataModel = dataModel;
ListPropertyPath = Entity.ListPropertyPath;
CreateExpression();
// There should only be one child and it should be a group
if (Entity.Children.SingleOrDefault() is DisplayConditionGroupEntity rootGroup)
AddChild(new DisplayConditionGroup(this, rootGroup));
else
{
Entity.Children.Clear();
AddChild(new DisplayConditionGroup(this));
}
Children[0].Initialize(dataModelService);
}
public void UpdateList(DataModel dataModel, string path)
@@ -120,19 +120,30 @@ namespace Artemis.Core.Models.Profile.Conditions
throw new ArtemisCoreException($"The path '{path}' does not contain a list");
}
// Remove the old root group that was tied to the old data model
while (Children.Any())
RemoveChild(Children[0]);
ListDataModel = dataModel;
ListPropertyPath = path;
if (dataModel != null)
{
var parameter = Expression.Parameter(typeof(object), "listDataModel");
var accessor = path.Split('.').Aggregate<string, Expression>(
Expression.Convert(parameter, dataModel.GetType()),
(expression, s) => Expression.Convert(Expression.Property(expression, s), typeof(IList)));
if (dataModel == null)
return;
var lambda = Expression.Lambda<Func<object, IList>>(accessor, parameter);
CompiledListAccessor = lambda.Compile();
}
// Create a new root group
AddChild(new DisplayConditionGroup(this));
CreateExpression();
}
public void CreateExpression()
{
var parameter = Expression.Parameter(typeof(object), "listDataModel");
var accessor = ListPropertyPath.Split('.').Aggregate<string, Expression>(
Expression.Convert(parameter, ListDataModel.GetType()),
(expression, s) => Expression.Convert(Expression.Property(expression, s), typeof(IList)));
var lambda = Expression.Lambda<Func<object, IList>>(accessor, parameter);
CompiledListAccessor = lambda.Compile();
}
public Func<object, IList> CompiledListAccessor { get; set; }
src/Artemis.Core/Models/Profile/Conditions/DisplayConditionListPredicate.cs
+20 -2
View File
@@ -19,6 +19,8 @@ namespace Artemis.Core.Models.Profile.Conditions
Parent = parent;
PredicateType = predicateType;
Entity = new DisplayConditionListPredicateEntity();
ApplyParentList();
}
public DisplayConditionListPredicate(DisplayConditionPart parent, DisplayConditionListPredicateEntity entity)
@@ -26,6 +28,8 @@ namespace Artemis.Core.Models.Profile.Conditions
Parent = parent;
Entity = entity;
PredicateType = (PredicateType) entity.PredicateType;
ApplyParentList();
}
public DisplayConditionListPredicateEntity Entity { get; set; }
@@ -43,6 +47,20 @@ namespace Artemis.Core.Models.Profile.Conditions
public Func<object, bool> CompiledListPredicate { get; private set; }
public void ApplyParentList()
{
var current = Parent;
while (current != null)
{
if (current is DisplayConditionList parentList)
{
UpdateList(parentList.ListDataModel, parentList.ListPropertyPath);
return;
}
current = current.Parent;
}
}
public void UpdateList(DataModel dataModel, string path)
{
if (dataModel != null && path == null)
@@ -66,9 +84,9 @@ namespace Artemis.Core.Models.Profile.Conditions
ListDataModel = dataModel;
ListPropertyPath = path;
if (!ListContainsInnerPath(LeftPropertyPath))
if (LeftPropertyPath != null && !ListContainsInnerPath(LeftPropertyPath))
LeftPropertyPath = null;
if (!ListContainsInnerPath(RightPropertyPath))
if (RightPropertyPath != null && !ListContainsInnerPath(RightPropertyPath))
RightPropertyPath = null;
CreateExpression();