public async Task <Score> GetScore(
[FromRoute(Name = "score_name")] string scoreName)
{
var metaFileOperator = new MetaFileOperator(S3Client, BucketName);
var urlConvertor = new MinioUrlConvertor(S3Client.Config.ServiceURL, BucketName);
var metas = await metaFileOperator.GetScoreMetaAsync(scoreName);
Uri CreateVersionUrl(string name, int v)
{
return(new Uri($"{Request.Scheme}://{Request.Host}/api/v1/score/{name}/version/{v}"));
}
var meta = metas.GetLastScoreContent();
var score = new Score()
{
Name = meta.Name,
Title = meta.Title,
Description = meta.Description,
VersionMetaUrls = meta.VersionFileKeys
.OrderBy(x => x.Key)
.Select(x => int.Parse(x.Key))
.Select(version => new ScoreVersionMetaUrl()
{
Version = version,
Url = CreateVersionUrl(meta.Name, version),
}).ToArray(),
};
return(score);
}
public async Task <ScoreVersion> GetVersion(
[FromRoute(Name = "score_name")] string scoreName,
[FromRoute(Name = "version")] int version)
{
var metaFileOperator = new MetaFileOperator(S3Client, BucketName);
var scoreMeta = await metaFileOperator.GetScoreMetaAsync(scoreName);
var scoreContentMeta = scoreMeta.GetLastScoreContent();
var versionText = version.ToString("00000");
if (scoreContentMeta.VersionFileKeys.TryGetValue(versionText, out var versionFileKey) == false)
{
throw new InvalidOperationException($"'{scoreName}' にバージョン '{version}' は存在しません");
}
var versionMeta = await metaFileOperator.GetVersionMetaAsync(versionFileKey);
var urlConvertor = new MinioUrlConvertor(S3Client.Config.ServiceURL, BucketName);
var metaConvertor = new ScoreMetaConvertor();
var scoreVersion = metaConvertor.ConvertTo(versionMeta, urlConvertor);
return(scoreVersion);
}
public async Task <IActionResult> CreateScoreAsync(
[FromRoute(Name = "score_name")] string scoreName,
[FromBody] PatchScore patchScore)
{
var convertor = new ScoreMetaConvertor();
var metaFileOperator = new MetaFileOperator(S3Client, BucketName);
var key = $"{scoreName}/{ScoreMeta.FileName}";
ScoreMeta scoreMeta;
try
{
scoreMeta = await metaFileOperator.GetScoreMetaAsync(scoreName);
}
catch (AmazonS3Exception e)
{
Logger.LogError(e, e.Message);
throw;
}
var newCurrentScoreMeta = convertor.ConvertToContent(scoreMeta.GetLastScoreContent(), patchScore);
var newScoreMetaKey = ScoreMeta.CreateKey();
scoreMeta[newScoreMetaKey] = newCurrentScoreMeta;
try
{
await metaFileOperator.SaveScoreMetaAsync(scoreName, scoreMeta, newScoreMetaKey);
}
catch (Exception e)
{
Logger.LogError(e, e.Message);
throw;
}
return(Ok());
}
public async IAsyncEnumerable <Score> GetScores()
{
var metaFileOperator = new MetaFileOperator(S3Client, BucketName);
var scoreNames = await metaFileOperator.GetScoreNamesAsync();
var urlConvertor = new MinioUrlConvertor(S3Client.Config.ServiceURL, BucketName);
var tasks = scoreNames.AsParallel()
.Select(name => metaFileOperator.GetScoreMetaAsync(name))
.ToArray();
var scoreMetas = await Task.WhenAll(tasks);
Uri CreateVersionUrl(string name, int v)
{
return(new Uri($"{Request.Scheme}://{Request.Host}/api/v1/score/{name}/version/{v}"));
}
var scores = scoreMetas.Select(metas => metas.GetLastScoreContent())
.Select(meta => new Score()
{
Name = meta.Name,
Title = meta.Title,
Description = meta.Description,
VersionMetaUrls = meta.VersionFileKeys
.OrderBy(x => x.Key)
.Select(x => int.Parse(x.Key))
.Select(version => new ScoreVersionMetaUrl()
{
Version = version,
Url = CreateVersionUrl(meta.Name, version),
}).ToArray(),
});
foreach (var score in scores)
{
yield return(score);
}
}
public async Task <IActionResult> CreateVersion(
[FromRoute(Name = "score_name")] string scoreName,
[FromForm] NewScoreVersion newScoreVersion)
{
var metaFileOperator = new MetaFileOperator(S3Client, BucketName);
var images = newScoreVersion.Images;
var nosText = newScoreVersion.Nos;
var keyCount = images.GroupBy(x => x.FileName, x => x)
.Select(x => (filename: x.Key, count: x.Count()))
.Where(x => 2 <= x.count)
.ToImmutableArray();
if (keyCount.Any())
{
var errorMessage = string.Join(Environment.NewLine, new string[]
{
"次のファイルが重複しています"
}.Concat(keyCount.Select(x => $"'{x.filename}'")));
throw new InvalidOperationException(errorMessage);
}
var nos = JsonSerializer.Deserialize <Dictionary <string, double> >(nosText);
var notContainsNos = images.Select(x => x.FileName)
.Where(x => !nos.ContainsKey(x))
.ToImmutableArray();
if (notContainsNos.Any())
{
var errorMessage = string.Join(Environment.NewLine, new string[]
{
"次のファイルの No が指定されていません"
}.Concat(notContainsNos.Select(x => $"'{x}'")));
throw new InvalidOperationException(errorMessage);
}
var now = DateTimeOffset.UtcNow;
var nextVersion = await metaFileOperator.NewVersionNumber(scoreName);
var versionFileKey = metaFileOperator.CreateVersionFileKey(scoreName, nextVersion, now);
var versionMeta = new ScoreVersionMeta()
{
Version = int.Parse(nextVersion),
};
foreach (var formFile in images)
{
var no = nos[formFile.FileName].ToString("F").TrimEnd('0').TrimEnd('.');
var commentPrefix = metaFileOperator.CreatePageCommentPrefix(scoreName, nextVersion, now, no);
try
{
var key = await metaFileOperator.SaveImage(scoreName, formFile);
versionMeta.Pages[no] = new ScoreVersionPageMeta()
{
No = no,
ImageFileKey = key,
CommentPrefix = commentPrefix,
};
}
catch (AmazonS3Exception e)
{
Logger.LogError(e, e.Message);
throw;
}
}
await metaFileOperator.SaveVersionMetaAsync(versionFileKey, versionMeta);
var scoreMeta = await metaFileOperator.GetScoreMetaAsync(scoreName);
var scoreContentMeta = await scoreMeta.GetLastScoreContent().DeepCopyAsync();
scoreContentMeta.VersionFileKeys[nextVersion] = versionFileKey;
var scoreMetaKey = ScoreMeta.CreateKey();
scoreMeta[scoreMetaKey] = scoreContentMeta;
await metaFileOperator.SaveScoreMetaAsync(scoreName, scoreMeta, scoreMetaKey);
return(Ok());
}
