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New: Parse language tags from existing subtitles files

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(cherry picked from commit b20e247feb24084348261ef2fad61a05f1fd69e8)
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Mark McDowall 2023-08-18 22:32:54 -07:00 committed by servarr
parent 1935abbde2
commit a0f13b19cd
2 changed files with 173 additions and 0 deletions
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113
src/NzbDrone.Core.Test/Datastore/Migration/195_parse_language_tags_from_existing_subtitle_filesFixture.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using Dapper;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.Datastore.Migration;
using NzbDrone.Core.Test.Framework;
namespace NzbDrone.Core.Test.Datastore.Migration
{
[TestFixture]
public class parse_language_tags_from_existing_subtitle_filesFixture : MigrationTest<parse_language_tags_from_existing_subtitle_files>
{
[Test]
public void should_process_file_with_missing_null_language_tags()
{
var now = DateTime.UtcNow;
var db = WithDapperMigrationTestDb(c =>
{
c.Insert.IntoTable("SubtitleFiles").Row(new
{
SeriesId = 1,
SeasonNumber = 1,
EpisodeFileId = 1,
RelativePath = "S01E05.eng.srt",
Added = now,
LastUpdated = now,
Extension = ".srt",
Language = 1
});
});
var files = db.Query<SubtitleFile195>("SELECT * FROM \"SubtitleFiles\"").ToList();
files.Should().HaveCount(1);
files.First().LanguageTags.Should().HaveCount(0);
}
[Test]
public void should_process_file_with_missing_language_tags()
{
var now = DateTime.UtcNow;
var db = WithDapperMigrationTestDb(c =>
{
c.Insert.IntoTable("SubtitleFiles").Row(new
{
SeriesId = 1,
SeasonNumber = 1,
EpisodeFileId = 1,
RelativePath = "S01E05.eng.forced.srt",
Added = now,
LastUpdated = now,
Extension = ".srt",
Language = 1
});
});
var files = db.Query<SubtitleFile195>("SELECT * FROM \"SubtitleFiles\"").ToList();
files.Should().HaveCount(1);
var languageTags = files.First().LanguageTags;
languageTags.Should().HaveCount(1);
languageTags.Should().Contain("forced");
}
[Test]
public void should_not_process_file_with_empty_language_tags()
{
var now = DateTime.UtcNow;
var db = WithDapperMigrationTestDb(c =>
{
c.Insert.IntoTable("SubtitleFiles").Row(new
{
SeriesId = 1,
SeasonNumber = 1,
EpisodeFileId = 1,
RelativePath = "S01E05.eng.srt",
Added = now,
LastUpdated = now,
Extension = ".srt",
Language = 1,
LanguageTags = "[]"
});
});
var files = db.Query<SubtitleFile195>("SELECT * FROM \"SubtitleFiles\"").ToList();
files.Should().HaveCount(1);
files.First().LastUpdated.Should().BeCloseTo(now, TimeSpan.FromMilliseconds(999));
files.First().LanguageTags.Should().HaveCount(0);
}
}
public class SubtitleFile195
{
public int Id { get; set; }
public int SeriesId { get; set; }
public int? EpisodeFileId { get; set; }
public int? SeasonNumber { get; set; }
public string RelativePath { get; set; }
public DateTime Added { get; set; }
public DateTime LastUpdated { get; set; }
public string Extension { get; set; }
public int Language { get; set; }
public List<string> LanguageTags { get; set; }
}
}

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src/NzbDrone.Core/Datastore/Migration/195_parse_language_tags_from_existing_subtitle_files.cs Normal file
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using System;
using System.Collections.Generic;
using System.Data;
using System.Text.Json;
using System.Text.Json.Serialization;
using Dapper;
using FluentMigrator;
using NzbDrone.Core.Datastore.Migration.Framework;
using NzbDrone.Core.Parser;
namespace NzbDrone.Core.Datastore.Migration
{
[Migration(195)]
public class parse_language_tags_from_existing_subtitle_files : NzbDroneMigrationBase
{
protected override void MainDbUpgrade()
{
Execute.WithConnection(UpdateLanguageTags);
}
private void UpdateLanguageTags(IDbConnection conn, IDbTransaction tran)
{
var updatedLanguageTags = new List<object>();
var now = DateTime.Now;
using (var cmd = conn.CreateCommand())
{
cmd.Transaction = tran;
cmd.CommandText = "SELECT \"Id\", \"RelativePath\" FROM \"SubtitleFiles\" WHERE \"LanguageTags\" IS NULL";
using var reader = cmd.ExecuteReader();
while (reader.Read())
{
var id = reader.GetInt32(0);
var relativePath = reader.GetString(1);
var languageTags = LanguageParser.ParseLanguageTags(relativePath);
updatedLanguageTags.Add(new
{
Id = id,
LanguageTags = languageTags
});
}
}
var serializerSettings = new JsonSerializerOptions
{
AllowTrailingCommas = true,
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
PropertyNameCaseInsensitive = true,
DictionaryKeyPolicy = JsonNamingPolicy.CamelCase,
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
WriteIndented = true
};
var updateSubtitleFilesSql = "UPDATE \"SubtitleFiles\" SET \"LanguageTags\" = @LanguageTags, \"LastUpdated\" = CURRENT_TIMESTAMP WHERE \"Id\" = @Id";
conn.Execute(updateSubtitleFilesSql, updatedLanguageTags, transaction: tran);
}
}
}