public async Task <long> DeleteAsync <TTableModel>(TTableModel model) where TTableModel : class, new()
{
var filterDefs = new List <FilterDefinition <TTableModel> >();
var fileds = ReflectHelper.ConvertToDictionary(model);
foreach (var item in fileds)
{
var _t = Builders <TTableModel> .Filter.Eq(item.Key, item.Value);
filterDefs.Add(_t);
}
var filter = Builders <TTableModel> .Filter.And(filterDefs);
var dr = await GetCollection <TTableModel>().DeleteManyAsync(filter);
return(dr.DeletedCount);
}
public async Task <long> UpdateModelAsync <Tid, TTableModel>(Tid id, TTableModel model, string notFieldRegex = "^_id") where TTableModel : class, new()
{
var filter = Builders <TTableModel> .Filter.Eq("_id", GetPrimaryKeyValue(id));
var fileds = ReflectHelper.ConvertToDictionary(model, notFieldRegex);//只有主键不更新
var updateDefs = new List <UpdateDefinition <TTableModel> >();
foreach (var item in fileds)
{
var _t = Builders <TTableModel> .Update.Set(item.Key, item.Value);
updateDefs.Add(_t);
}
var update = Builders <TTableModel> .Update.Combine(updateDefs);
var ur = await GetCollection <TTableModel>().UpdateManyAsync(filter, update);
//内容没有更改的时候也要返回成功
return(ur.ModifiedCount > 0 ? ur.ModifiedCount : 1);
}