private FilterDefinition <Moments> ComposeConditionsFilter(Moments.Citeria criteria)
{
// 组合查询条件
var conditions = new List <FilterDefinition <Moments> >();
if (!string.IsNullOrEmpty(criteria.UserName))
{
conditions.Add(Builders <Moments> .Filter.Eq(x => x.User.NickName, criteria.UserName));
}
if (criteria.Type != 0)
{
conditions.Add(Builders <Moments> .Filter.Eq(x => x.Type, criteria.Type));
}
if (!string.IsNullOrEmpty(criteria.Telphone))
{
var userIds = _zdDBContext.UserInfo.Where(x => x.Telphone == criteria.Telphone).Select(x => x.UserId.ToString().ToLower()).ToList();
if (userIds.Count > 0)
{
conditions.Add(Builders <Moments> .Filter.In(x => x.User.UserId, userIds));
}
}
conditions.Add(Builders <Moments> .Filter.Gte(x => x.CreateDate, criteria.StartDate));
conditions.Add(Builders <Moments> .Filter.Lte(x => x.CreateDate, criteria.EndDate.AddDays(1)));
var filter = Builders <Moments> .Filter.Empty;
if (conditions.Any())
{
filter = Builders <Moments> .Filter.And(conditions);
}
return(filter);
}
public IEnumerable <Moments> GetMomentsList(Moments.Citeria criteria)
{
var fields = MGExt.GetModelFields <Moments>(typeof(Moments.UserInfo)).ToArray();
var filter = ComposeConditionsFilter(criteria);
var sorter = Builders <Moments> .Sort.Descending(x => x.CreateDate);
var moments = _mongoDBBase.FindListByPage(colName, filter, criteria.PageIndex, criteria.PageSize, out long totalCount, fields, sorter);
criteria.SetProps(x => x.TotalCount = (int)totalCount);
return(JoinUserInfo(moments));
}
public IActionResult GetMomentsList(Moments.Citeria criteria) => TryCatch(() => criteria.PageOf(c => _momentsRepo.GetMomentsList(criteria ?? new Moments.Citeria())));