public async Task <IList <TopicEntity> > Query(TopicQueryModel model)
{
var paging = model.Paging();
var query = Db.Find();
var joinQuery = query.LeftJoin <UserEntity>((t1, t2) => t1.UserId == t2.Id)
.LeftJoin <CategoryEntity>((t1, t2, t3) => t1.CategoryId == t3.Id);
joinQuery.WhereNotNull(model.UserId, (t1, t2, t3) => t1.UserId == model.UserId);
if (!paging.OrderBy.Any())
{
joinQuery.OrderByDescending((t1, t2, t3) => t1.Id);
}
joinQuery.Select((t1, t2, t3) => new
{
t1,
t2.NickName,
t2.Avatar,
t2.Sex,
CategoryName = t3.Name
});
var result = await query.PaginationAsync(paging);
model.TotalCount = paging.TotalCount;
return(result);
}
public async Task <IResultModel> Query(TopicQueryModel model)
{
var result = new QueryResultModel <TopicEntity>
{
Rows = await _repository.Query(model),
Total = model.TotalCount
};
return(ResultModel.Success(result));
}
public Task <IResultModel> Query([FromQuery] TopicQueryModel model)
{
return(_service.Query(model));
}