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When we scan a library, store the last write time for a file so we can skip page calculation if there were no modifications.

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This commit is contained in:
Joseph Milazzo 2021-03-23 17:28:48 -05:00
parent f77b0ec552
commit f85918b5bf
7 changed files with 803 additions and 4 deletions
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16
API/Services/Tasks/ScannerService.cs
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@ -7,6 +7,7 @@ using System.Linq;
using System.Threading.Tasks;
using API.Entities;
using API.Entities.Enums;
using API.Extensions;
using API.Interfaces;
using API.Interfaces.Services;
using API.Parser;
@ -264,7 +265,7 @@ namespace API.Services.Tasks
volume.Chapters.Add(chapter);
}
chapter.Files = new List<MangaFile>();
chapter.Files ??= new List<MangaFile>();
}
// Add files
@ -278,7 +279,7 @@ namespace API.Services.Tasks
}
catch (Exception ex)
{
_logger.LogError(ex, "There was an exception parsing chapter. Skipping Vol {VolumeNume} Chapter {ChapterNumber}", volume.Name, info.Chapters);
_logger.LogError(ex, "There was an exception parsing chapter. Skipping Vol {VolumeNumber} Chapter {ChapterNumber}", volume.Name, info.Chapters);
}
if (chapter == null) continue;
// I need to reset Files for the first time, hence this work should be done in a separate loop
@ -362,19 +363,28 @@ namespace API.Services.Tasks
if (existingFile != null)
{
existingFile.Format = info.Format;
existingFile.Pages = _archiveService.GetNumberOfPagesFromArchive(info.FullFilePath);
if (!new FileInfo(existingFile.FilePath).DoesLastWriteMatch(existingFile.LastModified))
{
existingFile.Pages = _archiveService.GetNumberOfPagesFromArchive(info.FullFilePath);
}
}
else
{
if (info.Format == MangaFormat.Archive)
{
chapter.Files.Add(CreateMangaFile(info));
existingFile = chapter.Files.Last();
}
else
{
_logger.LogDebug("Ignoring {Filename}. Non-archives are not supported", info.Filename);
}
}
if (existingFile != null)
{
existingFile.LastModified = new FileInfo(existingFile.FilePath).LastWriteTime;
}
}
}
}