28 lines
909 B
C#
28 lines
909 B
C#
using System.Linq;
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using System.Net;
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using Elsa.Activities.Http;
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using Elsa.Builders;
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using Elsa.Services.Models;
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using Microsoft.AspNetCore.Http;
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namespace Elsa.Samples.CustomActivities
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{
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public class EchoQueryStringWorkflow : IWorkflow
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{
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public void Build(IWorkflowBuilder builder)
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{
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builder
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.ReceiveHttpRequest("/hello")
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.Then<ReadQueryString>()
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.WriteHttpResponse(HttpStatusCode.OK, GenerateSomeHtml, "text/html");
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}
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private string GenerateSomeHtml(ActivityExecutionContext context)
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{
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var query = (IQueryCollection) context.Input.Value; // the output of the previous activity will be available as input to this one.
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var items = query.Select(x => $"<li>{x.Key}: {x.Value}</li>");
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return $"<ul>{string.Join("\n", items)}</ul>";
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}
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}
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} |