Added autodelete for users after one year inactivity

Lieb/Data/RaidService.cs

@@ -112,6 +112,9 @@ namespace Lieb.Data
                 return false;
             }
             using var context = _contextFactory.CreateDbContext();
+            LiebUser user = context.LiebUsers.FirstOrDefault(l => l.Id == liebUserId);
+
+            if(user == null) return false;
 
             List<RaidSignUp> signUps = context.RaidSignUps.Where(r => r.RaidId == raidId && r.LiebUserId == liebUserId).ToList();
             if (signUpType != SignUpType.Flex && signUps.Where(r => r.SignUpType != SignUpType.Flex).Any())
@@ -122,15 +125,16 @@ namespace Lieb.Data
             else if (!signUps.Where(r => r.RaidRoleId == plannedRoleId).Any())
             {
                 RaidSignUp signUp = new RaidSignUp(raidId, liebUserId, guildWars2AccountId, plannedRoleId, signUpType);
-                string userName = context.LiebUsers.FirstOrDefault(l => l.Id == liebUserId)?.Name;
                 context.RaidSignUps.Add(signUp);
                 await context.SaveChangesAsync();
-                await LogSignUp(signUp, userName, signedUpByUserId);
+                await LogSignUp(signUp, user.Name, signedUpByUserId);
             }
             else
             {
                 return false;
             }
+            user.LastSignUpAt = DateTime.UtcNow;
+            await context.SaveChangesAsync();
             await _discordService.PostRaidMessage(raidId);
             return true;
         }

Lieb/Data/TimerService.cs

@@ -6,6 +6,7 @@ namespace Lieb.Data
     {
         private Timer _minuteTimer = null!;
         private Timer _fiveMinuteTimer = null!;
+        private Timer _dailyTimer = null!;
         private IServiceProvider _services;
 
         public TimerService(IServiceProvider services)
@@ -19,6 +20,8 @@ namespace Lieb.Data
                 TimeSpan.FromMinutes(1));
             _fiveMinuteTimer = new Timer(CleanUpRaids, null, TimeSpan.Zero,
                 TimeSpan.FromMinutes(5));
+            _dailyTimer = new Timer(CleanUpDatabase, null, TimeSpan.Zero,
+                TimeSpan.FromDays(1));
 
             return Task.CompletedTask;
         }
@@ -59,6 +62,17 @@ namespace Lieb.Data
             }
         }
 
+        private async void CleanUpDatabase(object? state)
+        {
+            using (var scope = _services.CreateScope())
+            {
+                var userService =
+                    scope.ServiceProvider
+                        .GetRequiredService<UserService>();
+                await userService.DeleteInactiveUsers();
+            }
+        }
+
         public Task StopAsync(CancellationToken stoppingToken)
         {
             _minuteTimer?.Change(Timeout.Infinite, 0);

Lieb/Data/UserService.cs

@@ -318,5 +318,20 @@ namespace Lieb.Data
                 return usableAccounts.First().GuildWars2AccountId;
             }
         }
+
+        public async Task DeleteInactiveUsers()
+        {
+            using var context = _contextFactory.CreateDbContext();
+            List<LiebUser> users = context.LiebUsers.ToList();
+
+            foreach(LiebUser user in users)
+            {
+                if((user.LastSignUpAt == null && user.CreatedAt < DateTime.UtcNow.AddYears(-1))
+                    || (user.LastSignUpAt != null && user.LastSignUpAt < DateTime.UtcNow.AddYears(-1)))
+                {
+                    await DeleteUser(user.Id);
+                }
+            }
+        }
     }
 }

Lieb/Migrations/20221207211355_AddUserCreatedAtLastSignUp.Designer.cs

@@ -0,0 +1,650 @@
+// <auto-generated />
+using System;
+using Lieb.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Lieb.Migrations
+{
+    [DbContext(typeof(LiebContext))]
+    [Migration("20221207211355_AddUserCreatedAtLastSignUp")]
+    partial class AddUserCreatedAtLastSignUp
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "6.0.10");
+
+            modelBuilder.Entity("Lieb.Models.DiscordSettings", b =>
+                {
+                    b.Property<ulong>("DiscordSettingsId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("ChangeUserNames")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("DiscordLogChannel")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("DiscordSettingsId");
+
+                    b.ToTable("DiscordSettings", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Equipped", b =>
+                {
+                    b.Property<int>("EquippedId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("CanTank")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("GuildWars2AccountId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("GuildWars2BuildId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("EquippedId");
+
+                    b.HasIndex("GuildWars2AccountId");
+
+                    b.HasIndex("GuildWars2BuildId");
+
+                    b.ToTable("Equipped", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.GuildWars2Account", b =>
+                {
+                    b.Property<int>("GuildWars2AccountId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("AccountName")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("ApiKey")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<ulong?>("LiebUserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("GuildWars2AccountId");
+
+                    b.HasIndex("LiebUserId");
+
+                    b.ToTable("GuildWars2Account", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.GuildWars2Build", b =>
+                {
+                    b.Property<int>("GuildWars2BuildId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("Alacrity")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("BuildName")
+                        .IsRequired()
+                        .HasMaxLength(60)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Class")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("DamageType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("EliteSpecialization")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("Might")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("Quickness")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("SourceLink")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("UseInRandomRaid")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("GuildWars2BuildId");
+
+                    b.ToTable("GuildWars2Build", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.DiscordRaidMessage", b =>
+                {
+                    b.Property<int>("DiscordRaidMessageId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("DiscordChannelId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("DiscordGuildId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("DiscordMessageId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("RaidId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("RaidTemplateId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("DiscordRaidMessageId");
+
+                    b.HasIndex("RaidId");
+
+                    b.HasIndex("RaidTemplateId");
+
+                    b.ToTable("DiscordRaidMessage", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.Raid", b =>
+                {
+                    b.Property<int>("RaidId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(1000)
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTimeOffset>("EndTimeUTC")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("EventType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTimeOffset>("FreeForAllTimeUTC")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Guild")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("MoveFlexUsers")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Organizer")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("TEXT");
+
+                    b.Property<ulong?>("RaidOwnerId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("RaidType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("RequiredRole")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTimeOffset>("StartTimeUTC")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("VoiceChat")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("RaidId");
+
+                    b.ToTable("Raid", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidReminder", b =>
+                {
+                    b.Property<int>("RaidReminderId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("DiscordChannelId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("DiscordServerId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasMaxLength(1000)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("RaidId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("RaidTemplateId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTimeOffset>("ReminderTimeUTC")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("Sent")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("TimeType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("RaidReminderId");
+
+                    b.HasIndex("RaidId");
+
+                    b.HasIndex("RaidTemplateId");
+
+                    b.ToTable("RaidReminder", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidRole", b =>
+                {
+                    b.Property<int>("RaidRoleId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("IsRandomSignUpRole")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("RaidId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("RaidTemplateId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Spots")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("RaidRoleId");
+
+                    b.HasIndex("RaidId");
+
+                    b.HasIndex("RaidTemplateId");
+
+                    b.ToTable("RaidRole", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidSignUp", b =>
+                {
+                    b.Property<int>("RaidSignUpId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("ExternalUserName")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("GuildWars2AccountId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong?>("LiebUserId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("RaidId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("RaidRoleId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("SignUpType")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("RaidSignUpId");
+
+                    b.HasIndex("GuildWars2AccountId");
+
+                    b.HasIndex("LiebUserId");
+
+                    b.HasIndex("RaidId");
+
+                    b.HasIndex("RaidRoleId");
+
+                    b.ToTable("RaidSignUp", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidTemplate", b =>
+                {
+                    b.Property<int>("RaidTemplateId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("CreateDaysBefore")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(1000)
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("EndTime")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("EventType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("FreeForAllTime")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Guild")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Interval")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("MoveFlexUsers")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Organizer")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("TEXT");
+
+                    b.Property<ulong?>("RaidOwnerId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("RaidType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("RequiredRole")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("StartTime")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("TimeZone")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("VoiceChat")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("RaidTemplateId");
+
+                    b.ToTable("RaidTemplate", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.LiebRole", b =>
+                {
+                    b.Property<int>("LiebRoleId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Level")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("LevelToAssign")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("RoleName")
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("LiebRoleId");
+
+                    b.ToTable("LiebRole", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.LiebUser", b =>
+                {
+                    b.Property<ulong>("Id")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("AlwaysSignUpWithMainAccount")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime?>("BannedUntil")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime?>("Birthday")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime?>("LastSignUpAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("MainGW2Account")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Pronouns")
+                        .IsRequired()
+                        .HasMaxLength(60)
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("LiebUser", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.RoleAssignment", b =>
+                {
+                    b.Property<int>("RoleAssignmentId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("LiebRoleId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("LiebUserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("RoleAssignmentId");
+
+                    b.HasIndex("LiebRoleId");
+
+                    b.HasIndex("LiebUserId");
+
+                    b.ToTable("RoleAssignment", (string)null);
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Equipped", b =>
+                {
+                    b.HasOne("Lieb.Models.GuildWars2.GuildWars2Account", "GuildWars2Account")
+                        .WithMany("EquippedBuilds")
+                        .HasForeignKey("GuildWars2AccountId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Lieb.Models.GuildWars2.GuildWars2Build", "GuildWars2Build")
+                        .WithMany("EquippedRoles")
+                        .HasForeignKey("GuildWars2BuildId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("GuildWars2Account");
+
+                    b.Navigation("GuildWars2Build");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.GuildWars2Account", b =>
+                {
+                    b.HasOne("Lieb.Models.LiebUser", null)
+                        .WithMany("GuildWars2Accounts")
+                        .HasForeignKey("LiebUserId");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.DiscordRaidMessage", b =>
+                {
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.Raid", null)
+                        .WithMany("DiscordRaidMessages")
+                        .HasForeignKey("RaidId");
+
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.RaidTemplate", null)
+                        .WithMany("DiscordRaidMessages")
+                        .HasForeignKey("RaidTemplateId");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidReminder", b =>
+                {
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.Raid", null)
+                        .WithMany("Reminders")
+                        .HasForeignKey("RaidId");
+
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.RaidTemplate", null)
+                        .WithMany("Reminders")
+                        .HasForeignKey("RaidTemplateId");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidRole", b =>
+                {
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.Raid", null)
+                        .WithMany("Roles")
+                        .HasForeignKey("RaidId");
+
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.RaidTemplate", null)
+                        .WithMany("Roles")
+                        .HasForeignKey("RaidTemplateId");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidSignUp", b =>
+                {
+                    b.HasOne("Lieb.Models.GuildWars2.GuildWars2Account", "GuildWars2Account")
+                        .WithMany()
+                        .HasForeignKey("GuildWars2AccountId");
+
+                    b.HasOne("Lieb.Models.LiebUser", "LiebUser")
+                        .WithMany()
+                        .HasForeignKey("LiebUserId");
+
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.Raid", "Raid")
+                        .WithMany("SignUps")
+                        .HasForeignKey("RaidId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Lieb.Models.GuildWars2.Raid.RaidRole", "RaidRole")
+                        .WithMany()
+                        .HasForeignKey("RaidRoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("GuildWars2Account");
+
+                    b.Navigation("LiebUser");
+
+                    b.Navigation("Raid");
+
+                    b.Navigation("RaidRole");
+                });
+
+            modelBuilder.Entity("Lieb.Models.RoleAssignment", b =>
+                {
+                    b.HasOne("Lieb.Models.LiebRole", "LiebRole")
+                        .WithMany("RoleAssignments")
+                        .HasForeignKey("LiebRoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Lieb.Models.LiebUser", "LiebUser")
+                        .WithMany("RoleAssignments")
+                        .HasForeignKey("LiebUserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("LiebRole");
+
+                    b.Navigation("LiebUser");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.GuildWars2Account", b =>
+                {
+                    b.Navigation("EquippedBuilds");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.GuildWars2Build", b =>
+                {
+                    b.Navigation("EquippedRoles");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.Raid", b =>
+                {
+                    b.Navigation("DiscordRaidMessages");
+
+                    b.Navigation("Reminders");
+
+                    b.Navigation("Roles");
+
+                    b.Navigation("SignUps");
+                });
+
+            modelBuilder.Entity("Lieb.Models.GuildWars2.Raid.RaidTemplate", b =>
+                {
+                    b.Navigation("DiscordRaidMessages");
+
+                    b.Navigation("Reminders");
+
+                    b.Navigation("Roles");
+                });
+
+            modelBuilder.Entity("Lieb.Models.LiebRole", b =>
+                {
+                    b.Navigation("RoleAssignments");
+                });
+
+            modelBuilder.Entity("Lieb.Models.LiebUser", b =>
+                {
+                    b.Navigation("GuildWars2Accounts");
+
+                    b.Navigation("RoleAssignments");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Lieb/Migrations/20221207211355_AddUserCreatedAtLastSignUp.cs

@@ -0,0 +1,37 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Lieb.Migrations
+{
+    public partial class AddUserCreatedAtLastSignUp : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "CreatedAt",
+                table: "LiebUser",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "LastSignUpAt",
+                table: "LiebUser",
+                type: "TEXT",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "CreatedAt",
+                table: "LiebUser");
+
+            migrationBuilder.DropColumn(
+                name: "LastSignUpAt",
+                table: "LiebUser");
+        }
+    }
+}

Lieb/Migrations/LiebContextModelSnapshot.cs

@@ -447,6 +447,12 @@ namespace Lieb.Migrations
                     b.Property<DateTime?>("Birthday")
                         .HasColumnType("TEXT");
 
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime?>("LastSignUpAt")
+                        .HasColumnType("TEXT");
+
                     b.Property<int>("MainGW2Account")
                         .HasColumnType("INTEGER");
 

Lieb/Models/LiebUser.cs

@@ -18,6 +18,8 @@ namespace Lieb.Models
 
         public DateTime? Birthday { get; set; }
         public DateTime? BannedUntil { get; set; }
+        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+        public DateTime? LastSignUpAt { get; set; }
         public int MainGW2Account { get; set; }
         public bool AlwaysSignUpWithMainAccount { get; set; } = false;
         public ICollection<GuildWars2Account> GuildWars2Accounts { get; set; } = new List<GuildWars2Account>();