MemberAdminWindow: Add pending member movement export

2026-10-02 23:47:56 +02:00
parent 0e586cc438
commit abb9e5a577
14 changed files with 335 additions and 103 deletions
@@ -0,0 +1,142 @@
+using Elwig.Helpers;
+using Elwig.Models.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Elwig.Models.Dtos {
+    public class MemberMovementData : DataTable<MemberMovementDataRow> {
+
+        private static readonly (string, string, string?, int)[] FieldNames = [
+            ("Type", "\u2026 durch", null, 30),
+            ("MgNr", "MgNr.", null, 12),
+            ("Name1", "Name", null, 40),
+            ("Name2", "Vorname", null, 25),
+            ("Address", "Adresse", null, 50),
+            ("Plz", "PLZ", null, 10),
+            ("Locality", "Ort", null, 50),
+            ("Date", "Datum", null, 20),
+            ("SharesOld", "GA\nalt", null, 10),
+            ("SharesDiff", "GA\nDiff.", null, 10),
+            ("SharesNew", "GA\nneu", null, 10),
+            ("Costs", "Kosten", "€", 15),
+        ];
+
+        private MemberMovementData(string name, IEnumerable<(string? Name, IEnumerable<MemberMovementDataRow> Rows)> sections) :
+            base("Mitgl.-Bewegungen", name, sections, FieldNames) {
+        }
+
+        public static MemberMovementData FromMemberHistory(string name, IEnumerable<MemberHistory> rows, Dictionary<int, SortedDictionary<DateOnly, MemberHistoryPoint>> history) {
+            (string? Name, List<MemberMovementDataRow> Rows)[] sections = [
+                ("Beitritt", []),
+                ("Nachzeichnung (GA)", []),
+                ("Überschreibung", []),
+                ("Kündigung (GA)", []),
+                ("Austritt", []),
+            ];
+            foreach (var h in rows.OrderBy(r => r.DateNotice).ThenBy(r => r.ToMgNr).ThenBy(r => r.FromMgNr)) {
+
+                int cat;
+                if (h.ToMgNr == h.FromMgNr) {
+                    // Umwandlung
+                    if (h.ToType == BusinessShareType.Dormant) {
+                        // Kündigung (GA)
+                        cat = 3;
+                    } else if (h.FromType == h.ToType) {
+                        // Überschreibung
+                        cat = 2;
+                    } else {
+                        throw new NotImplementedException();
+                    }
+                } else if (h.DateNotice <= h.ToMember?.EntryDate && h.DateNotice >= h.FromMember?.ExitDate) {
+                    // Überschreibung
+                    cat = 2;
+                } else if (h.DateNotice <= h.ToMember?.EntryDate) {
+                    // Beitritt
+                    cat = 0;
+                } else if (h.DateNotice >= h.FromMember?.ExitDate) {
+                    // Austritt
+                    cat = 4;
+                } else if (h.ToMember == null) {
+                    // Auszahlung
+                    continue;
+                } else {
+                    // Nachzeichnung (GA)
+                    cat = 1;
+                }
+
+                Member a;
+                Member? b = null;
+                if (h.FromMember != null && h.ToMember != null) {
+                    if (cat <= 1) {
+                        a = h.ToMember;
+                        b = h.FromMember;
+                    } else {
+                        a = h.FromMember;
+                        b = h.ToMember;
+                    }
+                } else if (h.FromMember != null) {
+                    a = h.FromMember;
+                } else if (h.ToMember != null) {
+                    a = h.ToMember;
+                } else {
+                    throw new ArgumentException();
+                }
+
+                var oldA = history[a.MgNr].GetValueOrDefault(h.DateNotice);
+                var d = new MemberMovementDataRow {
+                    Type = [h.ReasonPretty],
+
+                    MgNr = [a.MgNr],
+                    Name1 = [a.Name],
+                    Name2 = [a.AdministrativeName2],
+                    Address = [a.Address],
+                    Plz = [a.PostalDest.AtPlz!.Plz],
+                    Locality = [a.PostalDest.AtPlz.Ort.Name],
+
+                    Date = h.DateNotice,
+                    SharesOld = [oldA.Shares + oldA.SharesRed + oldA.SharesWhite],
+                    SharesDiff = [cat != 3 && a == h.ToMember ? h.Shares : -h.Shares],
+                    Costs = [h.FromMember == null ? h.TotalValue : null],
+                };
+                d.SharesNew = [d.SharesOld[^1] + (h.FromMgNr == h.ToMgNr ? 0 : d.SharesDiff[^1])];
+
+                if (b != null) {
+                    var oldB = history[b.MgNr].GetValueOrDefault(h.DateNotice);
+                    d.Type = [..d.Type, "\u2026 " + (cat <= 1 ? "von" : "an")];
+
+                    d.MgNr = [.. d.MgNr, b.MgNr];
+                    d.Name1 = [.. d.Name1, b.Name];
+                    d.Name2 = [.. d.Name2, b.AdministrativeName2];
+                    d.Address = [.. d.Address, b.Address];
+                    d.Plz = [.. d.Plz, b.PostalDest.AtPlz!.Plz];
+                    d.Locality = [.. d.Locality, b.PostalDest.AtPlz.Ort.Name];
+
+                    d.SharesOld = [.. d.SharesOld, oldB.Shares + oldB.SharesRed + oldB.SharesWhite];
+                    d.SharesDiff = [.. d.SharesDiff, b == h.ToMember ? h.Shares : -h.Shares];
+                    d.SharesNew = [.. d.SharesNew, d.SharesOld[^1] + d.SharesDiff[^1]];
+                }
+
+                sections[cat].Rows.Add(d);
+            }
+            return new MemberMovementData($"Mitglieder-Bewegungen {name}", sections.Select(s => (s.Name, (IEnumerable<MemberMovementDataRow>)s.Rows)));
+        }
+    }
+
+    public class MemberMovementDataRow {
+        public string[] Type = [];
+
+        public int[] MgNr = [];
+        public string[] Name1 = [];
+        public string?[] Name2 = [];
+        public string[] Address = [];
+        public int[] Plz = [];
+        public string[] Locality = [];
+
+        public DateOnly Date;
+        public int?[] SharesOld = [];
+        public int[] SharesDiff = [];
+        public int?[] SharesNew = [];
+        public decimal?[] Costs = [];
+    }
+}