51 lines
1.8 KiB
C#
51 lines
1.8 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using Elsa.Attributes;
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using Elsa.Contracts;
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using Elsa.Management.Models;
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using Elsa.Models;
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namespace Elsa.Activities.Http;
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public class HttpTrigger : Trigger
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{
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[Input] public Input<string> Path { get; set; } = default!;
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[Input(
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Options = new[] { "GET", "POST", "PUT" },
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UIHint = InputUIHints.CheckList
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)]
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public Input<ICollection<string>> SupportedMethods { get; set; } = new(new[] { HttpMethod.Get.Method });
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[Output] public Output<HttpRequestModel>? Result { get; set; }
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protected override IEnumerable<object> GetHashInputs(TriggerIndexingContext context)
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{
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var path = context.ExpressionExecutionContext.Get(Path);
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var methods = context.ExpressionExecutionContext.Get(SupportedMethods);
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return methods!.Select(x => (path!.ToLowerInvariant(), x.ToLowerInvariant())).Cast<object>().ToArray();
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}
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protected override void Execute(ActivityExecutionContext context)
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{
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var bookmarks = CreateBookmarks(context).ToList();
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context.SetBookmarks(bookmarks);
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}
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private IEnumerable<Bookmark> CreateBookmarks(ActivityExecutionContext context)
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{
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var path = context.Get(Path)!;
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var methods = context.Get(SupportedMethods)!;
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var hasher = context.GetRequiredService<IHasher>();
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var identityGenerator = context.GetRequiredService<IIdentityGenerator>();
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foreach (var method in methods)
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{
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var hashInput = (path.ToLowerInvariant(), method.ToLowerInvariant());
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var hash = hasher.Hash(hashInput);
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var bookmarkId = identityGenerator.GenerateId();
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yield return new Bookmark(bookmarkId, NodeType, hash, Id, context.Id);
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}
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}
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}
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