public async ValueTask <bool> AddMangaFavorite(long userId, long mangaId)
{
using var context = Context;
try
{
context.BeginTran();
var favoriteService = new FavoriteService(context);
var favorite = new Favorite
{
EntityId = mangaId,
EntityType = EntityType.Manga,
UserId = userId,
CreateTime = DateTime.Now
};
await favoriteService.Insert(favorite);
context.CommitTran();
return(true);
}
catch (Exception e)
{
context.RollbackTran();
throw;
}
}
public async ValueTask <Manga> GetManga(long mangaId, long userId)
{
using var context = Context;
var mangaService = new MangaService(context);
var chapterService = new ChapterService(context);
var mangaTagMappingService = new MangaTagMappingService(context);
var favoriteService = new FavoriteService(context);
var readProgressService = new ReadProgressService(context);
var commentProgressService = new CommentService(context);
var manga = await mangaService.GetSingleAsync(it => it.ObjectId == mangaId);
manga.Chapters = (await chapterService
.GetListAsync(it => it.MangaId == mangaId))
.OrderBy(it => it.Order)
.ToList();
manga.Tags = await mangaTagMappingService.GetTagByMangaId(mangaId);
if (userId <= 0)
{
return(manga);
}
manga.IsFavorite = await favoriteService.IsAnyAsync(it => it.EntityId == mangaId && it.UserId == userId);
manga.ReadProgresses = await readProgressService.GetListAsync(it => it.MangaId == mangaId && it.UserId == userId);
manga.Comment = await commentProgressService.GetSingleAsync(it => it.EntityId == mangaId && it.UserId == userId);
return(manga);
}
public async ValueTask <bool> RemoveMangaFavorite(long userId, long mangaId)
{
using var context = Context;
var favoriteService = new FavoriteService(context);
context.BeginTran();
try
{
if (await favoriteService.DeleteAsync(it => it.EntityId == mangaId && it.UserId == userId))
{
context.CommitTran();
return(true);
}
context.RollbackTran();
return(false);
}
catch (Exception e)
{
context.RollbackTran();
throw;
}
}
public async ValueTask <bool> DeleteManga(long mangaId)
{
using var context = Context;
var mangaService = new MangaService(context);
var chapterService = new ChapterService(context);
var imageService = new ImageService(context);
var mangaTagMappingService = new MangaTagMappingService(context);
var favoriteService = new FavoriteService(context);
var readProgressService = new ReadProgressService(context);
context.BeginTran();
try
{
var chapters = await chapterService.GetListAsync(it => it.MangaId == mangaId);
var chapterIds = chapters.Select(it => it.ObjectId).ToList();
await mangaService.DeleteAsync(it => it.ObjectId == mangaId);
await mangaTagMappingService.DeleteAsync(it => it.MangaId == mangaId);
await chapterService.DeleteAsync(it => it.MangaId == mangaId);
await imageService.DeleteAsync(it => chapterIds.Contains(it.ChapterId));
await favoriteService.DeleteAsync(it => it.EntityId == mangaId);
await readProgressService.DeleteAsync(it => it.MangaId == mangaId);
context.CommitTran();
FtsIndexService.DeleteMangaFtxIndex(mangaId);
return(true);
}
catch (Exception e)
{
context.RollbackTran();
throw;
}
}
