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Update For activity to support variable passing to iterations

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This commit introduces support for passing variables to iterations within the For activity. It includes a null check on the iterateNode and schedules the activity with currentValue as a variable, enhancing functionality without altering existing logic.
This commit is contained in:
Sipke Schoorstra 2024-09-06 20:18:54 +02:00
parent 21eb1034a5
commit 2c0f5bb6b7
1 changed files with 11 additions and 2 deletions
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13
src/modules/Elsa.Workflows.Core/Activities/For.cs
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@ -3,6 +3,7 @@ using Elsa.Extensions;
using Elsa.Workflows.Attributes;
using Elsa.Workflows.Behaviors;
using Elsa.Workflows.Contracts;
using Elsa.Workflows.Memory;
using Elsa.Workflows.Models;
using JetBrains.Annotations;
@ -80,7 +81,7 @@ public class For : Activity
private async ValueTask HandleIteration(ActivityExecutionContext context)
{
var iterateNode = Body!;
var iterateNode = Body;
var end = context.Get(End);
var currentValue = context.GetProperty<int?>(CurrentStepProperty);
var start = context.Get(Start);
@ -100,7 +101,15 @@ public class For : Activity
if (loop)
{
await context.ScheduleActivityAsync(iterateNode, OnChildComplete);
if (iterateNode != null)
{
var variables = new[]
{
new Variable("CurrentValue", currentValue)
};
await context.ScheduleActivityAsync(iterateNode, OnChildComplete, variables: variables);
}
// Update internal step.
context.SetProperty(CurrentStepProperty, currentValue);