39 lines
1.2 KiB
C#
39 lines
1.2 KiB
C#
using Elwig.Models.Entities;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
namespace Elwig.Helpers.Billing {
|
|
public class ContractSelection : IComparable<ContractSelection> {
|
|
|
|
public WineVar? Variety { get; }
|
|
public WineAttr? Attribute { get; }
|
|
public string Listing => $"{Variety?.SortId}{Attribute?.AttrId}";
|
|
|
|
public ContractSelection(WineVar? var, WineAttr? attr) {
|
|
Variety = var;
|
|
Attribute = attr;
|
|
}
|
|
|
|
public static List<ContractSelection> GetContractsForYear(AppDbContext context, int year) {
|
|
return context.DeliveryParts
|
|
.Where(p => p.Year == year)
|
|
.Select(d => new ContractSelection(d.Variant, d.Attribute))
|
|
.Distinct()
|
|
.ToList()
|
|
.Union(context.WineVarieties.Select(v => new ContractSelection(v, null)))
|
|
.DistinctBy(c => c.Listing)
|
|
.Order()
|
|
.ToList();
|
|
}
|
|
|
|
public override string ToString() {
|
|
return Listing;
|
|
}
|
|
|
|
public int CompareTo(ContractSelection? other) {
|
|
return Listing.CompareTo(other?.Listing);
|
|
}
|
|
}
|
|
}
|