public async Task <int> Count(OpportunityFileGroupingFilter filter)
        {
            IQueryable <OpportunityFileGroupingDAO> OpportunityFileGroupings = DataContext.OpportunityFileGrouping.AsNoTracking();

            OpportunityFileGroupings = DynamicFilter(OpportunityFileGroupings, filter);
            return(await OpportunityFileGroupings.CountAsync());
        }
        public async Task <List <OpportunityFileGrouping> > List(OpportunityFileGroupingFilter filter)
        {
            if (filter == null)
            {
                return(new List <OpportunityFileGrouping>());
            }
            IQueryable <OpportunityFileGroupingDAO> OpportunityFileGroupingDAOs = DataContext.OpportunityFileGrouping.AsNoTracking();

            OpportunityFileGroupingDAOs = DynamicFilter(OpportunityFileGroupingDAOs, filter);
            OpportunityFileGroupingDAOs = DynamicOrder(OpportunityFileGroupingDAOs, filter);
            List <OpportunityFileGrouping> OpportunityFileGroupings = await DynamicSelect(OpportunityFileGroupingDAOs, filter);

            return(OpportunityFileGroupings);
        }
        private IQueryable <OpportunityFileGroupingDAO> OrFilter(IQueryable <OpportunityFileGroupingDAO> query, OpportunityFileGroupingFilter filter)
        {
            if (filter.OrFilter == null || filter.OrFilter.Count == 0)
            {
                return(query);
            }
            IQueryable <OpportunityFileGroupingDAO> initQuery = query.Where(q => false);

            foreach (OpportunityFileGroupingFilter OpportunityFileGroupingFilter in filter.OrFilter)
            {
                IQueryable <OpportunityFileGroupingDAO> queryable = query;
                if (OpportunityFileGroupingFilter.Id != null && OpportunityFileGroupingFilter.Id.HasValue)
                {
                    queryable = queryable.Where(q => q.Id, OpportunityFileGroupingFilter.Id);
                }
                if (OpportunityFileGroupingFilter.Title != null && OpportunityFileGroupingFilter.Title.HasValue)
                {
                    queryable = queryable.Where(q => q.Title, OpportunityFileGroupingFilter.Title);
                }
                if (OpportunityFileGroupingFilter.Description != null && OpportunityFileGroupingFilter.Description.HasValue)
                {
                    queryable = queryable.Where(q => q.Description, OpportunityFileGroupingFilter.Description);
                }
                if (OpportunityFileGroupingFilter.OpportunityId != null && OpportunityFileGroupingFilter.OpportunityId.HasValue)
                {
                    queryable = queryable.Where(q => q.OpportunityId, OpportunityFileGroupingFilter.OpportunityId);
                }
                if (OpportunityFileGroupingFilter.CreatorId != null && OpportunityFileGroupingFilter.CreatorId.HasValue)
                {
                    queryable = queryable.Where(q => q.CreatorId, OpportunityFileGroupingFilter.CreatorId);
                }
                if (OpportunityFileGroupingFilter.FileTypeId != null && OpportunityFileGroupingFilter.FileTypeId.HasValue)
                {
                    queryable = queryable.Where(q => q.FileTypeId, OpportunityFileGroupingFilter.FileTypeId);
                }
                initQuery = initQuery.Union(queryable);
            }
            return(initQuery);
        }
 private IQueryable <OpportunityFileGroupingDAO> DynamicFilter(IQueryable <OpportunityFileGroupingDAO> query, OpportunityFileGroupingFilter filter)
 {
     if (filter == null)
     {
         return(query.Where(q => false));
     }
     query = query.Where(q => !q.DeletedAt.HasValue);
     if (filter.CreatedAt != null && filter.CreatedAt.HasValue)
     {
         query = query.Where(q => q.CreatedAt, filter.CreatedAt);
     }
     if (filter.UpdatedAt != null && filter.UpdatedAt.HasValue)
     {
         query = query.Where(q => q.UpdatedAt, filter.UpdatedAt);
     }
     if (filter.Id != null && filter.Id.HasValue)
     {
         query = query.Where(q => q.Id, filter.Id);
     }
     if (filter.Title != null && filter.Title.HasValue)
     {
         query = query.Where(q => q.Title, filter.Title);
     }
     if (filter.Description != null && filter.Description.HasValue)
     {
         query = query.Where(q => q.Description, filter.Description);
     }
     if (filter.OpportunityId != null && filter.OpportunityId.HasValue)
     {
         query = query.Where(q => q.OpportunityId, filter.OpportunityId);
     }
     if (filter.CreatorId != null && filter.CreatorId.HasValue)
     {
         query = query.Where(q => q.CreatorId, filter.CreatorId);
     }
     if (filter.FileTypeId != null && filter.FileTypeId.HasValue)
     {
         query = query.Where(q => q.FileTypeId, filter.FileTypeId);
     }
     query = OrFilter(query, filter);
     return(query);
 }
        private async Task <List <OpportunityFileGrouping> > DynamicSelect(IQueryable <OpportunityFileGroupingDAO> query, OpportunityFileGroupingFilter filter)
        {
            List <OpportunityFileGrouping> OpportunityFileGroupings = await query.Select(q => new OpportunityFileGrouping()
            {
                Id            = filter.Selects.Contains(OpportunityFileGroupingSelect.Id) ? q.Id : default(long),
                Title         = filter.Selects.Contains(OpportunityFileGroupingSelect.Title) ? q.Title : default(string),
                Description   = filter.Selects.Contains(OpportunityFileGroupingSelect.Description) ? q.Description : default(string),
                OpportunityId = filter.Selects.Contains(OpportunityFileGroupingSelect.Opportunity) ? q.OpportunityId : default(long),
                CreatorId     = filter.Selects.Contains(OpportunityFileGroupingSelect.Creator) ? q.CreatorId : default(long),
                FileTypeId    = filter.Selects.Contains(OpportunityFileGroupingSelect.FileType) ? q.FileTypeId : default(long),
                Creator       = filter.Selects.Contains(OpportunityFileGroupingSelect.Creator) && q.Creator != null ? new AppUser
                {
                    Id             = q.Creator.Id,
                    Username       = q.Creator.Username,
                    DisplayName    = q.Creator.DisplayName,
                    Address        = q.Creator.Address,
                    Email          = q.Creator.Email,
                    Phone          = q.Creator.Phone,
                    SexId          = q.Creator.SexId,
                    Birthday       = q.Creator.Birthday,
                    Avatar         = q.Creator.Avatar,
                    Department     = q.Creator.Department,
                    OrganizationId = q.Creator.OrganizationId,
                    Longitude      = q.Creator.Longitude,
                    Latitude       = q.Creator.Latitude,
                    StatusId       = q.Creator.StatusId,
                    RowId          = q.Creator.RowId,
                    Used           = q.Creator.Used,
                } : null,
                FileType = filter.Selects.Contains(OpportunityFileGroupingSelect.FileType) && q.FileType != null ? new FileType
                {
                    Id   = q.FileType.Id,
                    Code = q.FileType.Code,
                    Name = q.FileType.Name,
                } : null,
                Opportunity = filter.Selects.Contains(OpportunityFileGroupingSelect.Opportunity) && q.Opportunity != null ? new Opportunity
                {
                    Id                      = q.Opportunity.Id,
                    Name                    = q.Opportunity.Name,
                    CompanyId               = q.Opportunity.CompanyId,
                    CustomerLeadId          = q.Opportunity.CustomerLeadId,
                    ClosingDate             = q.Opportunity.ClosingDate,
                    SaleStageId             = q.Opportunity.SaleStageId,
                    ProbabilityId           = q.Opportunity.ProbabilityId,
                    PotentialResultId       = q.Opportunity.PotentialResultId,
                    LeadSourceId            = q.Opportunity.LeadSourceId,
                    AppUserId               = q.Opportunity.AppUserId,
                    CurrencyId              = q.Opportunity.CurrencyId,
                    Amount                  = q.Opportunity.Amount,
                    ForecastAmount          = q.Opportunity.ForecastAmount,
                    Description             = q.Opportunity.Description,
                    RefuseReciveSMS         = q.Opportunity.RefuseReciveSMS,
                    RefuseReciveEmail       = q.Opportunity.RefuseReciveEmail,
                    OpportunityResultTypeId = q.Opportunity.OpportunityResultTypeId,
                    CreatorId               = q.Opportunity.CreatorId,
                } : null,
            }).ToListAsync();

            return(OpportunityFileGroupings);
        }
        private IQueryable <OpportunityFileGroupingDAO> DynamicOrder(IQueryable <OpportunityFileGroupingDAO> query, OpportunityFileGroupingFilter filter)
        {
            switch (filter.OrderType)
            {
            case OrderType.ASC:
                switch (filter.OrderBy)
                {
                case OpportunityFileGroupingOrder.Id:
                    query = query.OrderBy(q => q.Id);
                    break;

                case OpportunityFileGroupingOrder.Title:
                    query = query.OrderBy(q => q.Title);
                    break;

                case OpportunityFileGroupingOrder.Description:
                    query = query.OrderBy(q => q.Description);
                    break;

                case OpportunityFileGroupingOrder.Opportunity:
                    query = query.OrderBy(q => q.OpportunityId);
                    break;

                case OpportunityFileGroupingOrder.Creator:
                    query = query.OrderBy(q => q.CreatorId);
                    break;

                case OpportunityFileGroupingOrder.FileType:
                    query = query.OrderBy(q => q.FileTypeId);
                    break;
                }
                break;

            case OrderType.DESC:
                switch (filter.OrderBy)
                {
                case OpportunityFileGroupingOrder.Id:
                    query = query.OrderByDescending(q => q.Id);
                    break;

                case OpportunityFileGroupingOrder.Title:
                    query = query.OrderByDescending(q => q.Title);
                    break;

                case OpportunityFileGroupingOrder.Description:
                    query = query.OrderByDescending(q => q.Description);
                    break;

                case OpportunityFileGroupingOrder.Opportunity:
                    query = query.OrderByDescending(q => q.OpportunityId);
                    break;

                case OpportunityFileGroupingOrder.Creator:
                    query = query.OrderByDescending(q => q.CreatorId);
                    break;

                case OpportunityFileGroupingOrder.FileType:
                    query = query.OrderByDescending(q => q.FileTypeId);
                    break;
                }
                break;
            }
            query = query.Skip(filter.Skip).Take(filter.Take);
            return(query);
        }