public async ValueTask <bool> Update(Manga manga, bool updateChapters)
{
using var context = Context;
var mangaService = new MangaService(context);
try
{
context.BeginTran();
if ((await mangaService.GetSingleAsync(it => it.ObjectId == manga.ObjectId)).Version >= manga.Version)
{
context.RollbackTran();
return(false);
}
manga.UpdateTime = DateTime.Now;
if (updateChapters && manga.Chapters != null && manga.Chapters.Count != 0)
{
var chapterService = new ChapterService(context);
var imageService = new ImageService(context);
var result = await chapterService.Upsert(manga.Chapters);
if (result.InsertList.Count != 0)
{
foreach (var storageableMessage in result.InsertList)
{
DataFormatter.Format(storageableMessage.Item);
await imageService.Upsert(storageableMessage.Item.Images);
}
}
}
if (manga.Tags != null)
{
var mangaTagMappingService = new MangaTagMappingService(context);
await mangaTagMappingService.DeleteTagByMangaId(manga.ObjectId);
var mangaTagMappings = manga.Tags.Select(tag => new MangaTagMapping()
{
MangaId = manga.ObjectId,
TagId = tag.Key
}).ToList();
if (mangaTagMappings.Count > 0)
{
await mangaTagMappingService.Insert(mangaTagMappings);
}
}
await mangaService.Upsert(manga);
FtsIndexService.UpdateFtsIndex(manga);
context.CommitTran();
return(true);
}
catch (Exception e)
{
context.RollbackTran();
throw;
}
}
public async ValueTask <bool> Insert(Manga manga)
{
if (!DataFormatter.Format(manga))
{
return(false);
}
using var context = Context;
try
{
context.BeginTran();
var mangaService = new MangaService(context);
await mangaService.Upsert(manga);
var chapterService = new ChapterService(context);
await chapterService.Upsert(manga.Chapters);
var imageService = new ImageService(context);
var images = manga.Chapters.SelectMany(it => it.Images).ToList();
images.Add(manga.Cover);
await imageService.Upsert(images);
if (manga.Tags != null && manga.Tags.Count > 0)
{
var mangaTagMappingService = new MangaTagMappingService(context);
var mappings = manga.Tags.Select(it => new MangaTagMapping()
{
MangaId = manga.ObjectId, TagId = it.Key
}).ToList();
await mangaTagMappingService.Insert(mappings);
}
FtsIndexService.CreateFtsIndex(new List <Manga>()
{
manga
});
context.CommitTran();
return(true);
}
catch (Exception e)
{
context.RollbackTran();
throw;
}
}