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56 lines
2.0 KiB
56 lines
2.0 KiB
using System.Collections.Generic;
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using System.Data;
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using FluentMigrator;
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using NzbDrone.Core.Datastore.Migration.Framework;
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namespace NzbDrone.Core.Datastore.Migration
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{
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[Migration(132)]
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public class add_download_client_priority : NzbDroneMigrationBase
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{
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// Need snapshot in time without having to instantiate.
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private static HashSet<string> _usenetImplementations = new HashSet<string>
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{
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"Sabnzbd", "NzbGet", "NzbVortex", "UsenetBlackhole", "UsenetDownloadStation"
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};
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protected override void MainDbUpgrade()
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{
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Alter.Table("DownloadClients").AddColumn("Priority").AsInt32().WithDefaultValue(1);
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Execute.WithConnection(InitPriorityForBackwardCompatibility);
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}
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private void InitPriorityForBackwardCompatibility(IDbConnection conn, IDbTransaction tran)
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{
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using (var cmd = conn.CreateCommand())
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{
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cmd.Transaction = tran;
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cmd.CommandText = "SELECT Id, Implementation FROM DownloadClients WHERE Enable = 1";
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using (var reader = cmd.ExecuteReader())
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{
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int nextUsenet = 1;
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int nextTorrent = 1;
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while (reader.Read())
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{
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var id = reader.GetInt32(0);
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var implName = reader.GetString(1);
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var isUsenet = _usenetImplementations.Contains(implName);
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using (var updateCmd = conn.CreateCommand())
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{
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updateCmd.Transaction = tran;
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updateCmd.CommandText = "UPDATE DownloadClients SET Priority = ? WHERE Id = ?";
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updateCmd.AddParameter(isUsenet ? nextUsenet++ : nextTorrent++);
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updateCmd.AddParameter(id);
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updateCmd.ExecuteNonQuery();
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}
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}
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}
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}
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}
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}
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}
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