40 lines
1.2 KiB
C#
40 lines
1.2 KiB
C#
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using System;
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using System.Linq;
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using Elsa.Results;
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using Elsa.Services;
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using Elsa.Services.Models;
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namespace Elsa.Activities.UserTask.Activities
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{
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/// <summary>
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/// Stores a set of possible user actions and halts the workflow until one of the actions has been performed.
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/// </summary>
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public class UserTask : Activity
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{
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public string[] Actions
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{
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get => GetState(() => new string[0]);
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set => SetState(value);
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}
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protected override bool OnCanExecute(WorkflowExecutionContext context)
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{
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var userAction = GetUserAction(context);
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return Actions.Contains(userAction, StringComparer.OrdinalIgnoreCase);
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}
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protected override ActivityExecutionResult OnExecute(WorkflowExecutionContext context)
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{
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return Halt(true);
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}
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protected override ActivityExecutionResult OnResume(WorkflowExecutionContext context)
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{
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var userAction = GetUserAction(context);
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return Outcome(userAction);
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}
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private string GetUserAction(WorkflowExecutionContext context) => (string) context.Workflow.Input.GetVariable("UserAction");
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}
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}
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