/// <summary>
/// 検索メタデータをアップロードします。
/// </summary>
/// <param name="metadata"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
private ValueTask UploadMetadataAsync(SearchMetadata metadata, CancellationToken cancellationToken = default)
{
var fileName = $"KK{metadata.Number}.json";
var json = JsonSerializer.Serialize(metadata);
var container = this.BlobClient.GetContainerReference(SearchMetadataContainerName);
var blob = container.GetBlockBlobReference(fileName);
return(blob.UploadFromByteArrayAsync(json, 0, json.Length, cancellationToken).AsValueTask());
}
/// <summary>
/// 検索データを構築します。
/// </summary>
/// <param name="shortCode"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async ValueTask <SearchMetadata> BuildAsync(string shortCode, CancellationToken cancellationToken = default)
{
var post = await this.ScrapingService.ExtractPostAsync(shortCode, cancellationToken).ConfigureAwait(false);
if (post.Owner.UserName != AccountName)
{
var message = $"{AccountName} 以外の投稿データを取得しようとしています | AccountName : {post.Owner.UserName}";
throw new InvalidOperationException(message);
}
var result = CaptionParser.Parse(post.Caption);
var metadata = new SearchMetadata(post, result);
var t1 = this.CopyThumbnailAsync(post.Medias[0].ImageUrl, metadata.Number, overwrite: true, cancellationToken);
var t2 = this.UploadMetadataAsync(metadata, cancellationToken);
await ValueTaskEx.WhenAll(t1, t2).ConfigureAwait(false);
return(metadata);
}
/// <summary>
/// 検索データを構築します。
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async ValueTask BuildAsync(CancellationToken cancellationToken = default)
{
var posts = await this.ScrapingService.ExtractPostSlimsAsync(AccountName, recursive : false, cancellationToken).ConfigureAwait(false);
foreach (var x in posts)
{
try
{
var result = CaptionParser.Parse(x.Caption);
var metadata = new SearchMetadata(x, result);
var t1 = this.CopyThumbnailAsync(x.ImageUrl, metadata.Number, overwrite: false, cancellationToken);
var t2 = this.UploadMetadataAsync(metadata, cancellationToken);
await ValueTaskEx.WhenAll(t1, t2).ConfigureAwait(false);
}
catch (Exception ex)
{
var message = $"検索データの構築中にエラーが発生しました | ShortCode : {x.ShortCode}";
this.Logger.LogError(ex, message);
throw;
}
}
}