Documents: Add DeliveryConfirmation

Elwig/Documents/DeliveryConfirmation.cshtml.cs

@@ -0,0 +1,26 @@
+using Elwig.Helpers;
+using Elwig.Models;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Elwig.Documents {
+    public class DeliveryConfirmation : BusinessDocument {
+
+        public int Year;
+        public IEnumerable<DeliveryPart> Deliveries;
+
+        public DeliveryConfirmation(AppDbContext ctx, int year, Member m) : base($"Anlieferungsbestätigung {year} – {m.Name}", m) {
+            Year = year;
+            DocumentId = $"Anl.-Best. {Year}/{m.MgNr}";
+            Deliveries = ctx.DeliveryParts.FromSqlRaw($"""
+                SELECT p.*
+                FROM v_delivery v
+                    JOIN delivery_part p ON (p.year, p.did, p.dpnr) = (v.year, v.did, v.dpnr)
+                WHERE (v.year, v.mgnr) = ({Year}, {m.MgNr})
+                ORDER BY v.sortid, v.abgewertet ASC, LENGTH(v.attributes) DESC, COALESCE(v.attributes, '~'), v.kmw DESC, v.lsnr, v.dpnr
+                """)
+                .ToList();
+        }
+    }
+}