public async Task <DataStorageResult <IEnumerable <StaffMemberDataModel> > > GetStaffMembersAsync([ParameterDocumentation("Ο δείκτης της σελίδας ξεκινώντας από το 0")] int page, [ParameterDocumentation("Οι κανόνες αναζήτησης")] DateDataStorageArgs args = null)
{
if (args == null)
{
args = new DateDataStorageArgs();
}
try
{
var query = (IQueryable <StaffMemberDataModel>)DbContext.StaffMembers;
if (args.Search != null)
{
query = query.Where(x => x.NormalizedName.Contains(args.Search));
}
query = AttachParameters(query, args);
return(await query.OrderByDescending(x => x.Id).Skip((page * PerPage) + args.Offset).Take(PerPage).ToListAsync());
}
catch (Exception ex)
{
return(ex);
}
}
private IQueryable <T> AttachParameters <T>(IQueryable <T> query, DateDataStorageArgs args)
where T : BaseDateDataModel
{
if (args == null)
{
args = new DateDataStorageArgs();
}
if (args.After != null)
{
query = query.Where(x => x.DateCreated >= args.After);
}
if (args.Before != null)
{
query = query.Where(x => x.DateCreated <= args.Before);
}
if (!args.Include.IsNullOrEmpty())
{
query = query.Where(x => args.Include.Contains(x.Id));
}
return(query);
}