elwig/Elwig/Models/Dtos/OverUnderDeliveryData.cs

using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Threading.Tasks;

namespace Elwig.Models.Dtos {
    public class OverUnderDeliveryData : DataTable<OverUnderDeliveryRow> {

        private static readonly (string, string, string?, int)[] FieldNames = [
            ("MgNr", "MgNr.", null, 12),
            ("Name1", "Name", null, 40),
            ("Name2", "Vorname", null, 40),
            ("Address", "Adresse", null, 60),
            ("Plz", "PLZ", null, 10),
            ("Locality", "Ort", null, 60),
            ("Shares", "GA", null, 10),
            ("DeliveryObligation", "Lieferpflicht", "kg", 22),
            ("DeliveryRight", "Lieferrecht", "kg", 22),
            ("WeightTotal", "Geliefert", "kg", 22),
            ("OverUnderDelivery", "Über-/Unterliefert", "kg|%", 34),
        ];

        private static readonly (string, string, string?, int)[] FieldNamesRed = [
            ("MgNr", "MgNr.", null, 12),
            ("Name1", "Name", null, 40),
            ("Name2", "Vorname", null, 40),
            ("Address", "Adresse", null, 60),
            ("Plz", "PLZ", null, 10),
            ("Locality", "Ort", null, 60),
            ("SharesRed", "GA", null, 10),
            ("DeliveryObligationRed", "Lieferpflicht", "kg", 22),
            ("DeliveryRightRed", "Lieferrecht", "kg", 22),
            ("WeightRed", "Geliefert", "kg", 22),
            ("OverUnderDeliveryRed", "Über-/Unterliefert", "kg|%", 34),
        ];

        private static readonly (string, string, string?, int)[] FieldNamesWhite = [
            ("MgNr", "MgNr.", null, 12),
            ("Name1", "Name", null, 40),
            ("Name2", "Vorname", null, 40),
            ("Address", "Adresse", null, 60),
            ("Plz", "PLZ", null, 10),
            ("Locality", "Ort", null, 60),
            ("SharesWhite", "GA", null, 10),
            ("DeliveryObligationWhite", "Lieferpflicht", "kg", 22),
            ("DeliveryRightWhite", "Lieferrecht", "kg", 22),
            ("WeightWhite", "Geliefert", "kg", 22),
            ("OverUnderDeliveryWhite", "Über-/Unterliefert", "kg|%", 34),
        ];

        public OverUnderDeliveryData(IEnumerable<OverUnderDeliveryRow> rows, int year) :
            base($"Über-Unterlieferungen", $"Über- und Unterlieferungen laut gezeichneten Geschäftsanteilen {year}", rows, FieldNames) {
        }

        public OverUnderDeliveryData(IEnumerable<OverUnderDeliveryRow> rows, int year, string mode) :
            base($"Über-Unterlieferungen", $"Über- und Unterlieferungen laut gezeichneten Geschäftsanteilen {(mode == "R" ? "rot" : "weiß")} {year}", rows,
                mode == "R" ? FieldNamesRed : FieldNamesWhite) {
        }

        public static async Task<OverUnderDeliveryData> ForSeason(DbSet<OverUnderDeliveryRow> table, int year) {
            var rows = await table.FromSql($"""
                SELECT m.mgnr, m.name AS name_1,
                       COALESCE(m.prefix || ' ', '') || m.given_name ||
                       COALESCE(' ' || m.middle_names, '') || COALESCE(' ' || m.suffix, '') AS name_2,
                       p.plz, o.name AS ort, m.address, h.shares, h.shares_red, h.shares_white,
                       h.shares * COALESCE(s.min_kg_per_share, 0) AS min_kg,
                       h.shares * COALESCE(s.max_kg_per_share, 0) AS max_kg,
                       h.shares_red * COALESCE(s.min_kg_per_share_red, s.min_kg_per_share, 0) AS min_kg_red,
                       h.shares_red * COALESCE(s.max_kg_per_share_red, s.max_kg_per_share, 0) AS max_kg_red,
                       h.shares_white * COALESCE(s.min_kg_per_share_white, s.min_kg_per_share, 0) AS min_kg_white,
                       h.shares_white * COALESCE(s.max_kg_per_share_white, s.max_kg_per_share, 0) AS max_kg_white,
                       COALESCE(d.weight_total, 0) AS weight_total,
                       COALESCE(d.weight_red, 0) AS weight_red,
                       COALESCE(d.weight_white, 0) AS weight_white
                FROM season s, member m
                    LEFT JOIN AT_plz_dest p ON p.id = m.postal_dest
                    LEFT JOIN AT_ort o ON o.okz = p.okz
                    LEFT JOIN v_member_history h ON (h.year, h.mgnr) = (s.year, m.mgnr)
                    LEFT JOIN v_stat_member d ON (d.year, d.mgnr) = (s.year, m.mgnr)
                WHERE s.year = {year} AND (m.active = TRUE OR d.weight_total > 0)
                ORDER BY 100.0 * weight_total / (max_kg + max_kg_red + max_kg_white), m.mgnr
                """).ToListAsync();
            return new OverUnderDeliveryData(rows, year);
        }
    }

    [Keyless]
    public class OverUnderDeliveryRow {
        [Column("mgnr")]
        public int MgNr { get; set; }
        [Column("name_1")]
        public required string Name1 { get; set; }
        [Column("name_2")]
        public string? Name2 { get; set; }
        [Column("address")]
        public required string Address { get; set; }
        [Column("plz")]
        public int Plz { get; set; }
        [Column("ort")]
        public required string LocalityFull { get; set; }
        [NotMapped]
        public string Locality => LocalityFull.Split(",")[0];
        [Column("shares")]
        public int Shares { get; set; }
        [Column("shares_red")]
        public int SharesRed { get; set; }
        [Column("shares_white")]
        public int SharesWhite { get; set; }
        [Column("min_kg")]
        public int DeliveryObligation { get; set; }
        [Column("max_kg")]
        public int DeliveryRight { get; set; }
        [NotMapped]
        public (int? Kg, double? Percent) OverUnderDelivery =>
            WeightTotal < DeliveryObligation ? (WeightTotal - DeliveryObligation, WeightTotal * 100.0 / DeliveryObligation - 100.0) :
            WeightTotal > DeliveryRight ? (WeightTotal - DeliveryRight, WeightTotal * 100.0 / DeliveryRight - 100.0) : (null, null);
        [Column("min_kg_red")]
        public int DeliveryObligationRed { get; set; }
        [Column("max_kg_red")]
        public int DeliveryRightRed { get; set; }
        [NotMapped]
        public (int? Kg, double? Percent) OverUnderDeliveryRed =>
            WeightRed < DeliveryObligationRed ? (WeightRed - DeliveryObligationRed, WeightRed * 100.0 / DeliveryObligationRed - 100.0) :
            WeightRed > DeliveryRightRed ? (WeightRed - DeliveryRightRed, WeightRed * 100.0 / DeliveryRightRed - 100.0) : (null, null);
        [Column("min_kg_white")]
        public int DeliveryObligationWhite { get; set; }
        [Column("max_kg_white")]
        public int DeliveryRightWhite { get; set; }
        [NotMapped]
        public (int? Kg, double? Percent) OverUnderDeliveryWhite =>
            WeightWhite < DeliveryObligationWhite ? (WeightWhite - DeliveryObligationWhite, WeightWhite * 100.0 / DeliveryObligationWhite - 100.0) :
            WeightWhite > DeliveryRightWhite ? (WeightWhite - DeliveryRightWhite, WeightWhite * 100.0 / DeliveryRightWhite - 100.0) : (null, null);
        [Column("weight_total")]
        public int WeightTotal { get; set; }
        [Column("weight_red")]
        public int WeightRed { get; set; }
        [Column("weight_white")]
        public int WeightWhite { get; set; }
    }
}