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 <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;
}
}
