/// <summary>
/// refListIdのRefListにrefeを追加します。
/// bookmarkletから呼ばれ、呼出し後はリダイレクトされるのでRowVersionのことは考えなくてよい。
/// </summary>
public async Task AddRefWithoutRowVersionAsync(long refListId, Ref refe)
{
var query =
from l in _refsContext.RefLists.Include("Refs")
where l.Id == refListId
select l;
var storedRefList = await query.SingleAsync();
BusinessContract.ValidateWritePermission(storedRefList.AuthorId);
refe.DisplayOrder = storedRefList.Refs.Count;
refe.RefListId = 0;
refe.RefList = null;
storedRefList.Refs.Add(refe);
/// update statistics
if (refe.Kind == RefKind.Link)
{
var statisticsQuery = _refsContext.RefListStatistics.Where(s => s.RefListId == refListId);
var storedStatistics = await statisticsQuery.SingleAsync();
storedStatistics.LinkCount = storedRefList.Refs.Count(r => r.Kind == RefKind.Link);
}
_refsContext.MarkAsModified(storedRefList);
await _refsContext.SaveChangesAsync();
SendRefListUpdated(refListId);
}
public async Task <TagUse> RenameTagUseAsync(RenameTagUseRequest request)
{
SystemContract.RequireNotNullOrWhiteSpace(request.NewName, "request.NewName");
SystemContract.RequireNotNullOrWhiteSpace(request.OldName, "request.OldName");
/// NewNameの使用確認
var newNameTagUseQuery = _refsContext.TagUses.Include("Owner").AsNoTracking().
Where(u => u.OwnerId == request.OwnerId && u.Name == request.NewName);
/// collationをcase insensitiveにしているので大文字小文字が異なるTagUseも取得される
var newNameTagUses = await newNameTagUseQuery.ToArrayAsync();
var isNewNameTagUseExists = newNameTagUses.Any(u => u.Name == request.NewName);
BusinessContract.Require(!isNewNameTagUseExists, Errors.TagUseNameAlreadyExists, request.NewName);
var oldNameTagUseQuery = _refsContext.TagUses.Include("Owner").
Where(t => t.OwnerId == request.OwnerId && t.Name == request.OldName);
/// collationをcase insensitiveにしているので大文字小文字が異なるTagUseも取得される
var storedTagUses = await oldNameTagUseQuery.ToArrayAsync();
var storedTagUse = storedTagUses.Single(u => u.Name == request.OldName);
BusinessContract.ValidateWritePermission(request.OwnerId);
BusinessContract.ValidateRowVersion(request.TagUseIdentity.RowVersion, storedTagUse.RowVersion);
var tag = await EnsureTagAsync(request.NewName);
storedTagUse.TagId = tag.Id;
storedTagUse.Name = request.NewName;
_refsContext.MarkAsModified(storedTagUse);
await _refsContext.SaveChangesAsync();
return(storedTagUse);
}