Elwig: Add ITime/XTime to entities and allow to export/import CTime/MTime

Elwig/Helpers/AppDbUpdater.cs

@@ -9,7 +9,7 @@ namespace Elwig.Helpers {
     public static class AppDbUpdater {
 
         // Don't forget to update value in Tests/fetch-resources.bat!
-        public static readonly int RequiredSchemaVersion = 31;
+        public static readonly int RequiredSchemaVersion = 32;
 
         private static int VersionOffset = 0;
 

Elwig/Helpers/Export/ElwigData.cs

@@ -1,14 +1,15 @@
-using System.IO.Compression;
-using System.IO;
-using System.Threading.Tasks;
 using Elwig.Models.Entities;
-using System.Collections.Generic;
-using System;
-using System.Text.Json.Nodes;
-using System.Linq;
-using System.Windows;
 using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
 using System.Text.Json;
+using System.Text.Json.Nodes;
+using System.Threading.Tasks;
+using System.Windows;
 
 namespace Elwig.Helpers.Export {
     public static class ElwigData {
@@ -63,7 +64,8 @@ namespace Elwig.Helpers.Export {
                     List<WbRd> Riede,
                     List<Delivery> Deliveries,
                     List<DeliveryPart> DeliveryParts,
-                    List<DeliveryPartModifier> Modifiers)>();
+                    List<DeliveryPartModifier> Modifiers,
+                    Dictionary<string, List<(int Id1, int Id2, DateTime CreatedAt, DateTime ModifiedAt)>> Timestamps)>();
 
                 var metaData = new List<(string FileName, string ZwstId, string Device,
                     int? MemberNum, string? MemberFilters,
@@ -94,7 +96,11 @@ namespace Elwig.Helpers.Export {
                         areaComCount, areaComFilters != null ? string.Join(" / ", areaComFilters) : null,
                         deliveryCount, deliveryFilters != null ? string.Join(" / ", deliveryFilters) : null));
 
-                    data.Add(new([], [], [], [], [], [], [], new([], [])));
+                    data.Add(new([], [], [], [], [], [], [], new([], [], new() {
+                        ["member"] = [],
+                        ["area_commitment"] = [],
+                        ["delivery"] = [],
+                    })));
                     var r = data[^1];
 
                     var membersJson = zip.GetEntry("members.json");
@@ -103,11 +109,13 @@ namespace Elwig.Helpers.Export {
                         string? line;
                         while ((line = await reader.ReadLineAsync()) != null) {
                             var obj = JsonNode.Parse(line)!.AsObject();
-                            var (m, b, telNrs, emailAddrs) = obj.ToMember(kgs);
+                            var (m, b, telNrs, emailAddrs, timestamps) = obj.ToMember(kgs);
                             r.Members.Add(m);
                             if (b != null) r.BillingAddresses.Add(b);
                             r.TelephoneNumbers.AddRange(telNrs);
                             r.EmailAddresses.AddRange(emailAddrs);
+                            if (timestamps.HasValue)
+                                r.Timestamps["member"].Add((m.MgNr, 0, timestamps.Value.CreatedAt, timestamps.Value.ModifiedAt));
                         }
                     }
 
@@ -117,12 +125,14 @@ namespace Elwig.Helpers.Export {
                         string? line;
                         while ((line = await reader.ReadLineAsync()) != null) {
                             var obj = JsonNode.Parse(line)!.AsObject();
-                            var (areaCom, wbrd) = obj.ToAreaCom(kgs, currentWbRde);
+                            var (areaCom, wbrd, timestamps) = obj.ToAreaCom(kgs, currentWbRde);
                             r.AreaCommitments.Add(areaCom);
                             if (wbrd != null) {
                                 currentWbRde[wbrd.KgNr].Add(wbrd);
                                 r.Riede.Add(wbrd);
                             }
+                            if (timestamps.HasValue)
+                                r.Timestamps["area_commitment"].Add((areaCom.FbNr, 0, timestamps.Value.CreatedAt, timestamps.Value.ModifiedAt));
                         }
                     }
 
@@ -132,10 +142,12 @@ namespace Elwig.Helpers.Export {
                         string? line;
                         while ((line = await reader.ReadLineAsync()) != null) {
                             var obj = JsonNode.Parse(line)!.AsObject();
-                            var (d, parts, mods) = obj.ToDelivery(currentLsNrs, currentDids);
+                            var (d, parts, mods, timestamps) = obj.ToDelivery(currentLsNrs, currentDids);
                             r.Deliveries.Add(d);
                             r.DeliveryParts.AddRange(parts);
                             r.Modifiers.AddRange(mods);
+                            if (timestamps.HasValue)
+                                r.Timestamps["delivery"].Add((d.Year, d.DId, timestamps.Value.CreatedAt, timestamps.Value.ModifiedAt));
                         }
                     }
                 }
@@ -144,7 +156,7 @@ namespace Elwig.Helpers.Export {
                 var importedAreaComs = new List<(string FileName, string ZwstId, string Device, int Imported, int NotImported, string Filters)>();
                 var importedDeliveries = new List<(string FileName, string ZwstId, string Device, int New, int Overwritten, int NotImported, string Filters)>();
 
-                foreach (var ((members, billingAddresses, telephoneNumbers, emailAddresses, areaCommitments, riede, deliveries, deliveryParts, modifiers), meta) in data.Zip(metaData)) {
+                foreach (var ((members, billingAddresses, telephoneNumbers, emailAddresses, areaCommitments, riede, deliveries, deliveryParts, modifiers, timestamps), meta) in data.Zip(metaData)) {
                     var branch = branches[meta.ZwstId];
                     var device = meta.Device;
 
@@ -272,6 +284,26 @@ namespace Elwig.Helpers.Export {
                     }
 
                     await ctx.SaveChangesAsync();
+
+                    var primaryKeys = new Dictionary<string, string>() {
+                        ["member"] = "mgnr, 0",
+                        ["area_commitment"] = "fbnr, 0",
+                        ["delivery"] = "year, did",
+                    };
+                    var updateStmts = timestamps
+                        .SelectMany(e => e.Value.Select(m => $"UPDATE {e.Key} " +
+                                                             $"SET ctime = {((DateTimeOffset)m.CreatedAt.ToUniversalTime()).ToUnixTimeSeconds()}, " +
+                                                                 $"mtime = {((DateTimeOffset)m.ModifiedAt.ToUniversalTime()).ToUnixTimeSeconds()} " +
+                                                             $"WHERE ({primaryKeys[e.Key]}) = ({m.Id1}, {m.Id2});"));
+                    using var cnx = AppDbContext.Connect();
+                    await AppDbContext.ExecuteBatch(cnx, $"""
+                        BEGIN;
+                        UPDATE client_parameter SET value = '0' WHERE param = 'ENABLE_TIME_TRIGGERS';
+                        {string.Join("\n", updateStmts)}
+                        UPDATE client_parameter SET value = '1' WHERE param = 'ENABLE_TIME_TRIGGERS';
+                        COMMIT;
+                        """);
+
                     await AddImportedFiles(Path.GetFileName(meta.FileName));
                 }
                 App.HintContextChange();
@@ -460,15 +492,19 @@ namespace Elwig.Helpers.Export {
                     return obj;
                 }).ToArray()),
                 ["comment"] = m.Comment,
+                ["created_at"] = $"{m.CreatedAt:yyyy-MM-ddTHH:mm:ssK}",
+                ["modified_at"] = $"{m.ModifiedAt:yyyy-MM-ddTHH:mm:ssK}",
             };
         }
 
-        public static (Member, BillingAddr?, List<MemberTelNr>, List<MemberEmailAddr>) ToMember(this JsonNode json, Dictionary<int, AT_Kg> kgs) {
+        public static (Member, BillingAddr?, List<MemberTelNr>, List<MemberEmailAddr>, (DateTime CreatedAt, DateTime ModifiedAt)?) ToMember(this JsonNode json, Dictionary<int, AT_Kg> kgs) {
             var mgnr = json["mgnr"]!.AsValue().GetValue<int>();
             var kgnr = json["default_kgnr"]?.AsValue().GetValue<int>();
             if (kgnr != null && !kgs.Values.Any(k => k.WbKg?.KgNr == kgnr)) {
                 throw new ArgumentException($"Für KG {(kgs.TryGetValue(kgnr.Value, out var k) ? k.Name : "?")} ({kgnr:00000}) ist noch keine Großlage festgelegt!\n(Stammdaten → Herkunftshierarchie)");
             }
+            var createdAt = json["created_at"]?.AsValue().GetValue<string>();
+            var modifiedAt = json["modified_at"]?.AsValue().GetValue<string>();
             return (new Member {
                 MgNr = mgnr,
                 PredecessorMgNr = json["predecessor_mgnr"]?.AsValue().GetValue<int>(),
@@ -502,6 +538,7 @@ namespace Elwig.Helpers.Export {
                 ContactViaPost = json["contact_postal"]?.AsValue().GetValue<bool>() ?? false,
                 ContactViaEmail = json["contact_email"]?.AsValue().GetValue<bool>() ?? false,
                 Comment = json["comment"]?.AsValue().GetValue<string>(),
+                ImportedAt = DateTime.Now,
             }, json["billing_address"] is JsonObject a ? new BillingAddr {
                 MgNr = mgnr,
                 FullName = a["name"]!.AsValue().GetValue<string>(),
@@ -519,7 +556,10 @@ namespace Elwig.Helpers.Export {
                 Nr = i + 1,
                 Address = a["address"]!.AsValue().GetValue<string>(),
                 Comment = a["comment"]?.AsValue().GetValue<string>(),
-            }).ToList());
+            }).ToList(),
+            createdAt == null || modifiedAt == null ? null :
+            (DateTime.ParseExact(createdAt, "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None),
+             DateTime.ParseExact(modifiedAt, "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None)));
         }
 
         public static JsonObject ToJson(this AreaCom c) {
@@ -535,10 +575,12 @@ namespace Elwig.Helpers.Export {
                 ["year_from"] = c.YearFrom,
                 ["year_to"] = c.YearTo,
                 ["comment"] = c.Comment,
+                ["created_at"] = $"{c.CreatedAt:yyyy-MM-ddTHH:mm:ssK}",
+                ["modified_at"] = $"{c.ModifiedAt:yyyy-MM-ddTHH:mm:ssK}",
             };
         }
 
-        public static (AreaCom, WbRd?) ToAreaCom(this JsonNode json, Dictionary<int, AT_Kg> kgs, Dictionary<int, List<WbRd>> riede) {
+        public static (AreaCom, WbRd?, (DateTime CreatedAt, DateTime ModifiedAt)?) ToAreaCom(this JsonNode json, Dictionary<int, AT_Kg> kgs, Dictionary<int, List<WbRd>> riede) {
             var kgnr = json["kgnr"]!.AsValue().GetValue<int>();
             var ried = json["ried"]?.AsValue().GetValue<string>();
             WbRd? rd = null;
@@ -556,6 +598,8 @@ namespace Elwig.Helpers.Export {
                     rde.Add(rd);
                 }
             }
+            var createdAt = json["created_at"]?.AsValue().GetValue<string>();
+            var modifiedAt = json["modified_at"]?.AsValue().GetValue<string>();
             return (new AreaCom {
                 FbNr = json["fbnr"]!.AsValue().GetValue<int>(),
                 MgNr = json["mgnr"]!.AsValue().GetValue<int>(),
@@ -568,7 +612,11 @@ namespace Elwig.Helpers.Export {
                 YearFrom = json["year_from"]?.AsValue().GetValue<int>(),
                 YearTo = json["year_to"]?.AsValue().GetValue<int>(),
                 Comment = json["comment"]?.AsValue().GetValue<string>(),
-            }, newRd ? rd : null);
+                ImportedAt = DateTime.Now,
+            }, newRd ? rd : null,
+            createdAt == null || modifiedAt == null ? null :
+            (DateTime.ParseExact(createdAt, "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None),
+             DateTime.ParseExact(modifiedAt, "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None)));
         }
 
         public static JsonObject ToJson(this Delivery d) {
@@ -596,6 +644,8 @@ namespace Elwig.Helpers.Export {
                         ["manual_weighing"] = p.IsManualWeighing,
                         ["modids"] = new JsonArray(p.Modifiers.Select(m => (JsonNode)m.ModId).ToArray()),
                         ["comment"] = p.Comment,
+                        ["created_at"] = $"{p.CreatedAt:yyyy-MM-ddTHH:mm:ssK}",
+                        ["modified_at"] = $"{p.ModifiedAt:yyyy-MM-ddTHH:mm:ssK}",
                     };
                     if (p.IsSplCheck) obj["spl_check"] = p.IsSplCheck;
                     if (p.IsHandPicked != null) obj["hand_picked"] = p.IsHandPicked;
@@ -609,10 +659,12 @@ namespace Elwig.Helpers.Export {
                     return obj;
                 }).ToArray()),
                 ["comment"] = d.Comment,
+                ["created_at"] = $"{d.CreatedAt:yyyy-MM-ddTHH:mm:ssK}",
+                ["modified_at"] = $"{d.ModifiedAt:yyyy-MM-ddTHH:mm:ssK}",
             };
         }
 
-        public static (Delivery, List<DeliveryPart>, List<DeliveryPartModifier>) ToDelivery(this JsonNode json, Dictionary<string, int> currentLsNrs, Dictionary<int, int> currentDids) {
+        public static (Delivery, List<DeliveryPart>, List<DeliveryPartModifier>, (DateTime CreatedAt, DateTime ModifiedAt)?) ToDelivery(this JsonNode json, Dictionary<string, int> currentLsNrs, Dictionary<int, int> currentDids) {
             var year = json["year"]!.AsValue().GetValue<int>();
             var lsnr = json["lsnr"]!.AsValue().GetValue<string>();
             var did = currentLsNrs.GetValueOrDefault(lsnr, -1);
@@ -621,6 +673,8 @@ namespace Elwig.Helpers.Export {
                 did = ++currentDids[year];
             }
             currentLsNrs[lsnr] = did;
+            var createdAt = json["created_at"]?.AsValue().GetValue<string>();
+            var modifiedAt = json["modified_at"]?.AsValue().GetValue<string>();
             return (new Delivery {
                 Year = year,
                 DId = did,
@@ -631,6 +685,7 @@ namespace Elwig.Helpers.Export {
                 LsNr = lsnr,
                 MgNr = json["mgnr"]!.AsValue().GetValue<int>(),
                 Comment = json["comment"]?.AsValue().GetValue<string>(),
+                ImportedAt = DateTime.Now,
             }, json["parts"]!.AsArray().Select(p => p!.AsObject()).Select(p => new DeliveryPart {
                 Year = year,
                 DId = did,
@@ -661,7 +716,10 @@ namespace Elwig.Helpers.Export {
                 DId = did,
                 DPNr = p["dpnr"]!.AsValue().GetValue<int>(),
                 ModId = m!.AsValue().GetValue<string>(),
-            })).ToList());
+            })).ToList(),
+            createdAt == null || modifiedAt == null ? null :
+            (DateTime.ParseExact(createdAt, "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None),
+             DateTime.ParseExact(modifiedAt, "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None)));
         }
     }
 }

Elwig/Models/Dtos/DeliveryAncmtListData.cs

@@ -18,8 +18,8 @@ namespace Elwig.Models.Dtos {
             ("DefaultKg", "Ort", null, 40),
             ("SortId", "Sorte", null, 10),
             ("Weight", "Menge", "kg", 20),
-            ("CreatedTimestamp", "Angemeldet", null, 35),
+            ("CreatedAt", "Angemeldet", null, 35),
-            ("ModifiedTimestamp", "Geändert", null, 35),
+            ("ModifiedAt", "Geändert", null, 35),
             ("Status", "Status", null, 20),
         ];
 
@@ -47,8 +47,8 @@ namespace Elwig.Models.Dtos {
         public string? DefaultKg;
         public string SortId;
         public string Variety;
-        public DateTime CreatedTimestamp;
+        public DateTime CreatedAt;
-        public DateTime? ModifiedTimestamp;
+        public DateTime? ModifiedAt;
         public int Weight;
         public string? Status;
 
@@ -65,10 +65,10 @@ namespace Elwig.Models.Dtos {
             DefaultKg = m.DefaultKg?.Name;
             SortId = a.SortId;
             Variety = a.Variety.Name;
-            CreatedTimestamp = a.CreatedTimestamp;
+            CreatedAt = a.CreatedAt;
-            ModifiedTimestamp = a.ModifiedTimestamp == a.CreatedTimestamp ? null : a.ModifiedTimestamp;
+            ModifiedAt = a.ModifiedAt == a.CreatedAt ? null : a.ModifiedAt;
             Weight = a.Weight;
-            Status = s.AncmtTo == null ? null : a.CreatedTimestamp >= s.AncmtTo ? "verspät." : "ok";
+            Status = s.AncmtTo == null ? null : a.CreatedAt >= s.AncmtTo ? "verspät." : "ok";
         }
     }
 }

Elwig/Models/Entities/AreaCom.cs

@@ -41,14 +41,36 @@ namespace Elwig.Models.Entities {
         public string? Comment { get; set; }
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [ForeignKey("MgNr")]
         public virtual Member Member { get; private set; } = null!;

Elwig/Models/Entities/Credit.cs

@@ -84,14 +84,36 @@ namespace Elwig.Models.Entities {
         }
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [ForeignKey("Year, AvNr, MgNr")]
         public virtual PaymentMember Payment { get; private set; } = null!;

Elwig/Models/Entities/Delivery.cs

@@ -62,14 +62,36 @@ namespace Elwig.Models.Entities {
         public string? Comment { get; set; }
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [ForeignKey("Year")]
         public virtual Season Season { get; private set; } = null!;

Elwig/Models/Entities/DeliveryAncmt.cs

@@ -27,14 +27,36 @@ namespace Elwig.Models.Entities {
         public required string Type { get; set; }
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [ForeignKey("Year, DsNr")]
         public virtual DeliverySchedule Schedule { get; private set; } = null!;

Elwig/Models/Entities/DeliveryPart.cs

@@ -129,14 +129,36 @@ namespace Elwig.Models.Entities {
         public string? Comment { get; set; }
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [InverseProperty(nameof(DeliveryPartModifier.Part))]
         public virtual ICollection<DeliveryPartModifier> PartModifiers { get; private set; } = null!;

Elwig/Models/Entities/Member.cs

@@ -145,14 +145,36 @@ namespace Elwig.Models.Entities {
         public AT_Kg? DefaultKg => DefaultWbKg?.AtKg;
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [ForeignKey("ZwstId")]
         public virtual Branch? Branch { get; private set; }

Elwig/Models/Entities/PaymentVar.cs

@@ -46,14 +46,36 @@ namespace Elwig.Models.Entities {
         public required string Data { get; set; }
 
         [Column("ctime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long CTime { get; private set; }
+        public long CTime { get; set; }
         [NotMapped]
-        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+        public DateTime CreatedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+            set => CTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [Column("mtime"), DatabaseGenerated(DatabaseGeneratedOption.Computed)]
-        public long MTime { get; private set; }
+        public long MTime { get; set; }
         [NotMapped]
-        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+        public DateTime ModifiedAt {
+            get => DateTimeOffset.FromUnixTimeSeconds(MTime).LocalDateTime;
+            set => MTime = ((DateTimeOffset)value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("xtime")]
+        public long? XTime { get; set; }
+        [NotMapped]
+        public DateTime? ExportedAt {
+            get => XTime == null ? null : DateTimeOffset.FromUnixTimeSeconds(XTime.Value).LocalDateTime;
+            set => XTime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
+
+        [Column("itime")]
+        public long? ITime { get; set; }
+        [NotMapped]
+        public DateTime? ImportedAt {
+            get => ITime == null ? null : DateTimeOffset.FromUnixTimeSeconds(ITime.Value).LocalDateTime;
+            set => ITime = value == null ? null : ((DateTimeOffset)value.Value.ToUniversalTime()).ToUnixTimeSeconds();
+        }
 
         [ForeignKey("Year")]
         public virtual Season Season { get; private set; } = null!;

Elwig/Resources/Sql/31-32.sql

@@ -0,0 +1,33 @@
+-- schema version 31 to 32
+
+INSERT INTO client_parameter (param, value) VALUES ('ENABLE_TIME_TRIGGERS', '1');
+
+ALTER TABLE member ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE member ADD COLUMN itime INTEGER DEFAULT NULL;
+ALTER TABLE area_commitment ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE area_commitment ADD COLUMN itime INTEGER DEFAULT NULL;
+ALTER TABLE delivery_announcement ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE delivery_announcement ADD COLUMN itime INTEGER DEFAULT NULL;
+ALTER TABLE delivery ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE delivery ADD COLUMN itime INTEGER DEFAULT NULL;
+ALTER TABLE delivery_part ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE delivery_part ADD COLUMN itime INTEGER DEFAULT NULL;
+ALTER TABLE payment_variant ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE payment_variant ADD COLUMN itime INTEGER DEFAULT NULL;
+ALTER TABLE credit ADD COLUMN xtime INTEGER DEFAULT NULL;
+ALTER TABLE credit ADD COLUMN itime INTEGER DEFAULT NULL;
+
+PRAGMA writable_schema = ON;
+
+UPDATE sqlite_schema SET sql = REPLACE(REPLACE(sql,
+'    WHEN',
+'    WHEN (SELECT value FROM client_parameter WHERE param = ''ENABLE_TIME_TRIGGERS'') = 1 AND'),
+'FOR EACH ROW' || char(10) ||
+'BEGIN',
+'FOR EACH ROW' || char(10) ||
+'    WHEN (SELECT value FROM client_parameter WHERE param = ''ENABLE_TIME_TRIGGERS'') = 1' || char(10) ||
+'BEGIN')
+WHERE type = 'trigger' AND name LIKE '%time%';
+
+PRAGMA writable_schema = OFF;
+PRAGMA schema_version = 3101;

Elwig/Services/DeliveryAncmtService.cs

@@ -37,8 +37,8 @@ namespace Elwig.Services {
             vm.DeliverySchedule = (DeliverySchedule?)ControlUtils.GetItemFromSourceWithPk(vm.DeliveryScheduleSource, a.Year, a.DsNr);
             vm.SortId = a.SortId;
             vm.Weight = a.Weight;
-            vm.StatusAncmtCreated = $"{a.CreatedTimestamp:dd.MM.yyyy, HH:mm} ({a.Type})";
+            vm.StatusAncmtCreated = $"{a.CreatedAt:dd.MM.yyyy, HH:mm} ({a.Type})";
-            vm.StatusAncmtModified = a.ModifiedTimestamp != a.CreatedTimestamp ? $"{a.ModifiedTimestamp:dd.MM.yyyy, HH:mm}" : "-";
+            vm.StatusAncmtModified = a.ModifiedAt != a.CreatedAt ? $"{a.ModifiedAt:dd.MM.yyyy, HH:mm}" : "-";
         }
 
         public static async Task<(List<string>, IQueryable<DeliveryAncmt>, List<string>)> GetFilters(this DeliveryAncmtAdminViewModel vm, AppDbContext ctx) {

Elwig/Services/MemberService.cs

@@ -1,20 +1,20 @@
-using Elwig.Helpers;
-using Elwig.Models.Entities;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using System;
-using Microsoft.EntityFrameworkCore;
 using Elwig.Documents;
-using System.Windows.Input;
+using Elwig.Helpers;
-using System.Windows;
 using Elwig.Helpers.Billing;
-using Elwig.Models.Dtos;
 using Elwig.Helpers.Export;
-using Microsoft.Win32;
+using Elwig.Models.Dtos;
+using Elwig.Models.Entities;
 using Elwig.ViewModels;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net.Http;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Input;
 
 namespace Elwig.Services {
     public static class MemberService {
@@ -49,6 +49,11 @@ namespace Elwig.Services {
             vm.StatusAreaCommitmentInfo = $"{Utils.CurrentLastSeason}";
             vm.StatusAreaCommitmentToolTip = null;
             vm.Age = "-";
+            vm.CreatedAt = "-";
+            vm.ModifiedAt = "-";
+            vm.ModifiedAtShort = "-";
+            vm.ExportedAt = "-";
+            vm.ImportedAt = "-";
         }
 
         public static void FillInputs(this MemberAdminViewModel vm, Member m) {
@@ -137,6 +142,12 @@ namespace Elwig.Services {
             vm.ContactViaPost = m.ContactViaPost;
             vm.ContactViaEmail = m.ContactViaEmail;
 
+            vm.CreatedAt = $"{m.CreatedAt:dd.MM.yyyy, HH:mm:ss}";
+            vm.ModifiedAt = $"{m.ModifiedAt:dd.MM.yyyy, HH:mm:ss}";
+            vm.ModifiedAtShort = $"{m.ModifiedAt:dd.MM.yyyy, HH:mm}";
+            vm.ExportedAt = m.ExportedAt == null ? "-" : $"{m.ExportedAt:dd.MM.yyyy, HH:mm:ss}";
+            vm.ImportedAt = m.ImportedAt == null ? "-" : $"{m.ImportedAt:dd.MM.yyyy, HH:mm:ss}";
+
             vm.StatusDeliveriesLastSeasonInfo = $"{Utils.CurrentLastSeason - 1}";
             vm.StatusDeliveriesLastSeason = "...";
             vm.StatusDeliveriesLastSeasonToolTip = null;

Elwig/ViewModels/MemberAdminViewModel.cs

@@ -153,6 +153,17 @@ namespace Elwig.ViewModels {
         [ObservableProperty]
         private bool _contactViaEmail;
 
+        [ObservableProperty]
+        private string _createdAt = "-";
+        [ObservableProperty]
+        private string _modifiedAt = "-";
+        [ObservableProperty]
+        private string _modifiedAtShort = "-";
+        [ObservableProperty]
+        private string _exportedAt = "-";
+        [ObservableProperty]
+        private string _importedAt = "-";
+
         public ObservableCollection<string?> EmailAddresses { get; private set; } = [null, null, null, null, null, null, null, null, null];
 
         public partial class PhoneNr(int? type = null, string? number = null, string? comment = null) : ObservableObject {

Elwig/Windows/MainWindow.xaml.cs

@@ -212,7 +212,7 @@ namespace Elwig.Windows {
             } catch (HttpRequestException exc) {
                 MessageBox.Show("Eventuell Internetverbindung prüfen!\n\n" + exc.Message, "Lieferungen hochladen", MessageBoxButton.OK, MessageBoxImage.Error);
             } catch (TaskCanceledException exc) {
-                MessageBox.Show("Eventuell Internetverbindung prüfen!\n\n" + exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                MessageBox.Show("Eventuell Internetverbindung prüfen!\n\n" + exc.Message, "Lieferungen hochladen", MessageBoxButton.OK, MessageBoxImage.Error);
             } catch (Exception exc) {
                 MessageBox.Show(exc.Message, "Lieferungen hochladen", MessageBoxButton.OK, MessageBoxImage.Error);
             }

Elwig/Windows/MemberAdminWindow.xaml

@@ -653,13 +653,40 @@
                              TextChanged="TextBox_TextChanged"
                              VerticalAlignment="Stretch" Height="auto" AcceptsReturn="True" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible"/>
 
-                    <Label Content="Kontaktart:" Margin="10,10,0,10" Grid.Column="0" VerticalAlignment="Bottom"/>
+                    <Label Content="Kontaktart:" Margin="10,10,0,40" Grid.Column="0" VerticalAlignment="Bottom"/>
                     <CheckBox x:Name="ContactPostalInput" Content="Post" IsChecked="{Binding ContactViaPost, Mode=TwoWay}" IsEnabled="False"
                               Checked="CheckBox_Changed" Unchecked="CheckBox_Changed"
-                              HorizontalAlignment="Left" Margin="0,0,0,15" VerticalAlignment="Bottom" Grid.Column="1" Grid.ColumnSpan="2"/>
+                              HorizontalAlignment="Left" Margin="0,0,0,45" VerticalAlignment="Bottom" Grid.Column="1" Grid.ColumnSpan="2"/>
                     <CheckBox x:Name="ContactEmailInput" Content="E-Mail" IsChecked="{Binding ContactViaEmail, Mode=TwoWay}" IsEnabled="False"
                               Checked="ContactEmailInput_Changed" Unchecked="ContactEmailInput_Changed"
-                              HorizontalAlignment="Left" Margin="60,0,0,15" VerticalAlignment="Bottom" Grid.Column="1" Grid.ColumnSpan="2"/>
+                              HorizontalAlignment="Left" Margin="60,0,0,45" VerticalAlignment="Bottom" Grid.Column="1" Grid.ColumnSpan="2"/>
+
+                    <Label Content="Zuletzt geändert:" Margin="10,10,0,10" Grid.Column="0" VerticalAlignment="Bottom"/>
+                    <TextBlock x:Name="LastModified" Text="{Binding ModifiedAtShort}"
+                               Margin="0,10,0,15" Grid.Column="1" TextWrapping="NoWrap" VerticalAlignment="Bottom">
+                        <TextBlock.ToolTip>
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="200"/>
+                                    <ColumnDefinition Width="110"/>
+                                </Grid.ColumnDefinitions>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto"/>
+                                    <RowDefinition Height="Auto"/>
+                                    <RowDefinition Height="Auto"/>
+                                    <RowDefinition Height="Auto"/>
+                                </Grid.RowDefinitions>
+                                <TextBlock Grid.Row="0" Grid.Column="0" Text="Erstellt:"/>
+                                <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding CreatedAt}"/>
+                                <TextBlock Grid.Row="1" Grid.Column="0" Text="Zuletzt geändert:"/>
+                                <TextBlock Grid.Row="1" Grid.Column="1" Text="{Binding ModifiedAt}"/>
+                                <TextBlock Grid.Row="2" Grid.Column="0" Text="Zuletzt von diesem Gerät exportiert:"/>
+                                <TextBlock Grid.Row="2" Grid.Column="1" Text="{Binding ExportedAt}"/>
+                                <TextBlock Grid.Row="3" Grid.Column="0" Text="Zuletzt auf dieses Gerät importiert:"/>
+                                <TextBlock Grid.Row="3" Grid.Column="1" Text="{Binding ImportedAt}"/>
+                            </Grid>
+                        </TextBlock.ToolTip>
+                    </TextBlock>
 
                     <Button x:Name="DeliveryButton" Content="Lieferungen" IsEnabled="{Binding IsMemberSelected}"
                             Click="DeliveryButton_Click"

Tests/fetch-resources.bat

@@ -1 +1 @@
-curl --fail -s -L "https://elwig.at/files/create.sql?v=31" -u "elwig:ganzGeheim123!" -o "Resources\Sql\Create.sql"
+curl --fail -s -L "https://elwig.at/files/create.sql?v=32" -u "elwig:ganzGeheim123!" -o "Resources\Sql\Create.sql"