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No unnecessary downloads of covers if they already exist

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This commit is contained in:
glax 2023-05-25 14:35:33 +02:00
parent 23f703d5a5
commit 4772ae0756
1 changed files with 9 additions and 6 deletions
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15
Tranga/Connectors/MangaDex.cs
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@ -100,10 +100,8 @@ public class MangaDex : Connector
string? coverUrl = GetCoverUrl(publicationId, posterId);
string? coverCacheName = null;
if (coverUrl is not null)
{
DownloadClient.RequestResult coverResult = downloadClient.MakeRequest(coverUrl, (byte)RequestType.AtHomeServer);
coverCacheName = SaveImage(coverUrl, coverResult.result);
}
coverCacheName = SaveImage(coverUrl);
string? author = GetAuthor(authorId);
Dictionary<string, string> linksDict = new();
@ -300,13 +298,18 @@ public class MangaDex : Connector
DownloadImage(publication.posterUrl, Path.Join(downloadLocation, publication.folderName, $"cover.{extension}"), this.downloadClient, (byte)RequestType.AtHomeServer);
}
private string SaveImage(string url, Stream imageData)
private string SaveImage(string url)
{
string[] split = url.Split('/');
string filename = split[^1];
string saveImagePath = Path.Join(imageCachePath, filename);
if (File.Exists(saveImagePath))
return saveImagePath;
DownloadClient.RequestResult coverResult = downloadClient.MakeRequest(url, (byte)RequestType.AtHomeServer);
using MemoryStream ms = new();
imageData.CopyTo(ms);
coverResult.result.CopyTo(ms);
File.WriteAllBytes(saveImagePath, ms.ToArray());
return filename;
}