32 lines
1 KiB
C#
32 lines
1 KiB
C#
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using System.Collections;
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using Elsa.Http.Abstractions;
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using Elsa.Http.Contexts;
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using Elsa.Http.Models;
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namespace Elsa.Http.DownloadableProviders;
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/// <summary>
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/// Handles content that represents a list of downloadable objects.
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/// </summary>
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public class MultiDownloadableProvider : DownloadableProviderBase
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{
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/// <inheritdoc />
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public override bool GetSupportsContent(object content) => content is IEnumerable enumerable and not string;
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/// <inheritdoc />
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protected override async ValueTask<IEnumerable<Downloadable>> GetDownloadablesAsync(DownloadableContext context)
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{
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var collectedDownloadables = new List<Downloadable>();
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var content = context.Content;
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var enumerable = (IEnumerable) content;
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var manager = context.Manager;
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foreach (var item in enumerable)
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{
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var downloadables = await manager.GetDownloadablesAsync(item, context.CancellationToken);
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collectedDownloadables.AddRange(downloadables);
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}
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return collectedDownloadables;
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}
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}
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