public virtual bool IsUnique(TPrimaryKey id, string filedName, object value)
{
FilterDefinition <TEntity> filter;
if (SoftDelete)
{
filter = Builders <TEntity> .Filter.And(Builders <TEntity> .Filter.Eq(filedName, value),
Builders <TEntity> .Filter.Eq(i => ((ISoftDelete)i).IsDeleted, false));
}
else
{
filter = Builders <TEntity> .Filter.Eq(filedName, value);
}
if (id != null && !string.IsNullOrWhiteSpace(id.ToString()))
{
filter = Builders <TEntity> .Filter.And(filter, Builders <TEntity> .Filter.Ne(m => m.Id, id));
}
var find = SlaveMongoCollection.Find(filter);
return(find.FirstOrDefault() == null);
}
public virtual long Count(Expression <Func <TEntity, bool> > filter)
{
return(SlaveMongoCollection.Find(SoftFilter(filter)).Count());
}
public virtual TEntity FirstOrDefault(Expression <Func <TEntity, bool> > filter)
{
return(SlaveMongoCollection.Find(SoftFilter(filter)).FirstOrDefault());
}
public virtual async Task <bool> AnyAsync(Expression <Func <TEntity, bool> > filter)
{
return(await SlaveMongoCollection.Find(SoftFilter(filter)).AnyAsync());
}
public virtual IEnumerable <TEntity> FindAll(Expression <Func <TEntity, bool> > filter)
{
return(SlaveMongoCollection.Find(SoftFilter(filter)).ToList());
}