prs/prs.classes/Entities/Job/JobScopes/JobScopeLookups.cs

using System.Linq;
using InABox.Core;

namespace Comal.Classes
{
    public class JobScopeLookups : EntityLookup<JobScope>, ILookupDefinition<JobScope, InvoiceLine>, ILookupDefinition<JobScope, Job>
        , ILookupDefinition<JobScope, Assignment>
    {
        
        #region Invoice Lines
        
        public Filter<JobScope> DefineFilter(InvoiceLine[] items)
        {
            if (items == null)
                return new Filter<JobScope>(x => x.ID).IsEqualTo(CoreUtils.FullGuid);
            var jobid = CoreUtils.FullGuid;
            foreach (var item in items)
            {
                if (jobid == CoreUtils.FullGuid)
                    jobid = item.InvoiceLink.JobLink.ID;

                if (item.InvoiceLink.JobLink.ID != jobid)
                    return new Filter<JobScope>(x => x.ID).IsEqualTo(CoreUtils.FullGuid);
            }

            return new Filter<JobScope>(x => x.Job.ID).IsEqualTo(jobid).And(x => x.Status.Approved).IsEqualTo(true);
        }
        
        Columns<InvoiceLine> ILookupDefinition<JobScope, InvoiceLine>.DefineFilterColumns()
            => new Columns<InvoiceLine>(x => x.InvoiceLink.JobLink.ID);

        #endregion
        
        #region Assignments

        public Filter<JobScope> DefineFilter(Assignment[] items)
        {
            var item = items?.Length == 1 ? items[0] : null;
            if (item != null)
                return new Filter<JobScope>(x => x.Job.ID).IsEqualTo(item.JobLink.ID).And(x => x.Status.Approved).IsEqualTo(true);
            return new Filter<JobScope>(x => x.ID).None();
        }
        
        Columns<Assignment> ILookupDefinition<JobScope, Assignment>.DefineFilterColumns()
            => new Columns<Assignment>(x=>x.JobLink.ID);

        #endregion
        
        #region Jobs (Default Scope)
        
        public Filter<JobScope> DefineFilter(Job[] items)
        {
            var item = items?.Length == 1 ? items[0] : null;
            if (item != null)
                return new Filter<JobScope>(x => x.Job.ID).IsEqualTo(item.ID).And(x => x.Status.Approved).IsEqualTo(true);
            return new Filter<JobScope>(x => x.ID).None();
        }
        
        Columns<Job> ILookupDefinition<JobScope, Job>.DefineFilterColumns()
            => new Columns<Job>(x=>x.ID);
        
        
        #endregion
        
        public override Columns<JobScope> DefineColumns()
        {
            return new Columns<JobScope>().Default();
        }

        public override Filter<JobScope> DefineFilter()
        {
            return new Filter<JobScope>(x => x.ID).IsEqualTo(CoreUtils.FullGuid);
        }

        public override SortOrder<JobScope> DefineSortOrder()
        {
            return new SortOrder<JobScope>(x => x.Number);
        }
    }
}