SoftwarePackageSeeder.cs

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 *
 * OPC Foundation MIT License 1.00
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 * obtaining a copy of this software and associated documentation
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using System.IO;
using System.Threading.Tasks;
using Opc.Ua.Di.Server.SoftwareUpdate;

namespace Pumps
{
    /// <summary>
    /// Seeds an <see cref="ISoftwarePackageStore"/> with a couple of
    /// demonstration firmware packages so the sample exposes useful
    /// content to clients out of the box.
    /// </summary>
    internal static class SoftwarePackageSeeder
    {
        /// <summary>
        /// Adds two sample firmware payloads to
        /// <paramref name="store"/> with realistic metadata.
        /// </summary>
        public static async Task SeedAsync(ISoftwarePackageStore store)
        {
            byte[] payload = System.Text.Encoding.UTF8.GetBytes(
                "Sample firmware payload (placeholder).");

            await store.AddAsync(
                new SoftwarePackage(
                    Id: "demo-firmware-1.0.0",
                    Version: "1.0.0",
                    Vendor: "Acme Corp",
                    Description: "Demo firmware payload",
                    SizeBytes: 0,
                    CreatedAt: default,
                    Hash: string.Empty),
                new MemoryStream(payload))
                .ConfigureAwait(false);

            await store.AddAsync(
                new SoftwarePackage(
                    Id: "demo-firmware-1.0.1-rc",
                    Version: "1.0.1-rc",
                    Vendor: "Acme Corp",
                    Description: "Demo firmware payload (release candidate)",
                    SizeBytes: 0,
                    CreatedAt: default,
                    Hash: string.Empty),
                new MemoryStream(payload))
                .ConfigureAwait(false);
        }
    }
}