public async ValueTask <bool> DeleteTagType(long tagTypeId)
{
using var context = Context;
var mangaTagMappingService = new MangaTagMappingService(context);
var tagService = new TagService(context);
var tagTypeService = new TagTypeService(context);
try
{
context.BeginTran();
var tags = await tagService.GetListAsync(it => it.TypeId == tagTypeId);
var keys = tags.Select(it => it.Key).ToList();
await mangaTagMappingService.DeleteAsync(it => keys.Contains(it.TagId));
await tagService.DeleteAsync(it => it.TypeId == tagTypeId);
await tagTypeService.DeleteAsync(it => it.ObjectId == tagTypeId);
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> 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 <Manga> GetManga(long pathId)
{
using var context = Context;
var mangaService = new MangaService(context);
var chapterService = new ChapterService(context);
var mangaTagMappingService = new MangaTagMappingService(context);
var manga = await mangaService.GetSingleAsync(it => it.PathId == pathId);
manga.Chapters = await chapterService.GetListAsync(it => it.MangaId == manga.ObjectId);
manga.Tags = await mangaTagMappingService.GetTagByMangaId(manga.ObjectId);
return(manga);
}
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;
}
}
public async ValueTask <bool> DeleteTag(long tagId)
{
using var context = Context;
var mangaTagMappingService = new MangaTagMappingService(context);
var tagService = new TagService(context);
context.BeginTran();
try
{
context.BeginTran();
var tag = await tagService.GetSingleAsync(it => it.ObjectId == tagId);
if (tag.Key == tag.ObjectId)
{
var keyTagList = await tagService.GetListAsync(it => it.Key == tagId && it.ObjectId != tagId);
if (keyTagList.Count != 0)
{
var newKey = keyTagList.First().ObjectId;
await tagService.UpdateKey(tagId, newKey);
await mangaTagMappingService.Update(tagId, newKey);
}
else
{
await mangaTagMappingService.DeleteAsync(it => it.TagId == tagId);
}
}
await tagService.DeleteAsync(it => it.ObjectId == tagId);
context.CommitTran();
FtsIndexService.DeleteTagFtxIndex(tagId);
return(true);
}
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;
}
}
public async ValueTask <bool> Update(Tag tag)
{
using var context = Context;
try
{
context.BeginTran();
var tagService = new TagService(context);
var toBeMapping = new HashSet <long>();
var mangaTagMappingService = new MangaTagMappingService(context);
var oldTag = await tagService.GetTagWithAliases(it => it.ObjectId == tag.ObjectId);
// Update metadata
if (oldTag == null || !await tagService.Update(tag))
{
context.RollbackTran();
return(false);
}
// Check type of key tag == type of tag
if (oldTag.Key != tag.Key)
{
var keyTag = await tagService.GetSingleAsync(it => it.ObjectId == tag.Key);
if (tag.TypeId != keyTag?.TypeId)
{
context.RollbackTran();
return(false);
}
toBeMapping.Add(oldTag.Key);
}
// Recover all removed aliases
foreach (var alias in oldTag.Aliases.Where(oldTagAlias => tag.Aliases.All(it => it.ObjectId != oldTagAlias.ObjectId)))
{
var oldTagAlias = await tagService.GetSingleAsync(it => it.ObjectId == alias.ObjectId);
oldTagAlias.Key = oldTagAlias.ObjectId;
if (!await tagService.Update(oldTagAlias))
{
context.RollbackTran();
return(false);
}
}
for (int i = 0; i < tag.Aliases.Count; i++)
{
var tagAlias = tag.Aliases[i];
var oldAlias = await tagService.GetSingleAsync(it => it.ObjectId == tagAlias.ObjectId);
if (oldAlias.TypeId != tag.TypeId)
{
context.RollbackTran();
return(false);
}
oldAlias.Aliases = await tagService.GetListAsync(it => it.Key == tagAlias.ObjectId && it.Key != it.ObjectId);
if (oldAlias.Aliases != null)
{
tag.Aliases.AddRange(oldAlias.Aliases);
}
if (oldAlias.Key == tag.Key)
{
continue;
}
toBeMapping.Add(oldAlias.Key);
oldAlias.Key = tag.Key;
if (await tagService.Update(oldAlias))
{
continue;
}
context.RollbackTran();
return(false);
}
foreach (var oldKey in toBeMapping)
{
await mangaTagMappingService.Update(oldKey, tag.Key);
}
FtsIndexService.UpdateFtsIndex(tag);
context.CommitTran();
return(true);
}
catch (Exception e)
{
context.RollbackTran();
throw;
}
}