add models

.vs/Demo_Validation/v17/DocumentLayout.backup.json

@@ -1,16 +1,7 @@
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+  "Documents": [],
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@@ -18,36 +9,11 @@
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-          "SelectedChildIndex": 2,
+          "SelectedChildIndex": -1,
           "Children": [
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               "$type": "Bookmark",
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Demo_Validation.csproj

@@ -18,5 +18,11 @@
       <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
       <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
     </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.10" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.10">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.10" />
   </ItemGroup>
 </Project>

Demo_Validation.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35707.178 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demo_Validation", "Demo_Validation.csproj", "{54EAC230-FD0D-4B23-9B23-CEB95E565C8A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{54EAC230-FD0D-4B23-9B23-CEB95E565C8A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{54EAC230-FD0D-4B23-9B23-CEB95E565C8A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{54EAC230-FD0D-4B23-9B23-CEB95E565C8A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{54EAC230-FD0D-4B23-9B23-CEB95E565C8A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Models/ActivitiesAndEvent.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class ActivitiesAndEvent
+{
+    public int ActivitiesAndEventsId { get; set; }
+
+    public int ActivitieId { get; set; }
+
+    public int EventId { get; set; }
+
+    public virtual Activity Activitie { get; set; } = null!;
+
+    public virtual Event Event { get; set; } = null!;
+}

Models/Activity.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class Activity
+{
+    public int ActivityId { get; set; }
+
+    public string ActivityName { get; set; } = null!;
+
+    public int? ActivityDay { get; set; }
+
+    public TimeOnly? ActivityTime { get; set; }
+
+    public int ModeratorId { get; set; }
+
+    public virtual ICollection<ActivitiesAndEvent> ActivitiesAndEvents { get; set; } = new List<ActivitiesAndEvent>();
+
+    public virtual ICollection<Juri> Juris { get; set; } = new List<Juri>();
+
+    public virtual User Moderator { get; set; } = null!;
+}

Models/City.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class City
+{
+    public int CityId { get; set; }
+
+    public string CityName { get; set; } = null!;
+
+    public virtual ICollection<Event> Events { get; set; } = new List<Event>();
+}

Models/Country.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class Country
+{
+    public int CountryId { get; set; }
+
+    public string CountryName { get; set; } = null!;
+
+    public string? Code { get; set; }
+
+    public int? Code2 { get; set; }
+
+    public string CountryNameEn { get; set; } = null!;
+
+    public virtual ICollection<User> Users { get; set; } = new List<User>();
+}

Models/Event.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class Event
+{
+    public int EvantId { get; set; }
+
+    public string NameEvant { get; set; } = null!;
+
+    public DateOnly DateEvant { get; set; }
+
+    public int? CityId { get; set; }
+
+    public int? Days { get; set; }
+
+    public int? WinnerId { get; set; }
+
+    public virtual ICollection<ActivitiesAndEvent> ActivitiesAndEvents { get; set; } = new List<ActivitiesAndEvent>();
+
+    public virtual City? City { get; set; }
+
+    public virtual User? Winner { get; set; }
+}

Models/Juri.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class Juri
+{
+    public int? ActivityId { get; set; }
+
+    public int? JurisId { get; set; }
+
+    public int ActivityAndJuriId { get; set; }
+
+    public virtual Activity? Activity { get; set; }
+
+    public virtual User? Juris { get; set; }
+}

Models/Role.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class Role
+{
+    public int RoleId { get; set; }
+
+    public string RoleName { get; set; } = null!;
+
+    public virtual ICollection<User> Users { get; set; } = new List<User>();
+}

Models/User.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+
+namespace Demo_Validation.Models;
+
+public partial class User
+{
+    public int UserId { get; set; }
+
+    public string UserName { get; set; } = null!;
+
+    public string UserEmail { get; set; } = null!;
+
+    public string UserPhone { get; set; } = null!;
+
+    public DateOnly UserDateBirth { get; set; }
+
+    public int UserCountryId { get; set; }
+
+    public string UserPassword { get; set; } = null!;
+
+    public string? UserPhoto { get; set; }
+
+    public string UserGander { get; set; } = null!;
+
+    public int UserRoleId { get; set; }
+
+    public string? Direction { get; set; }
+
+    public virtual ICollection<Activity> Activities { get; set; } = new List<Activity>();
+
+    public virtual ICollection<Event> Events { get; set; } = new List<Event>();
+
+    public virtual ICollection<Juri> Juris { get; set; } = new List<Juri>();
+
+    public virtual Country UserCountry { get; set; } = null!;
+
+    public virtual Role UserRole { get; set; } = null!;
+}

Models/User11Context.cs

@@ -0,0 +1,237 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+
+namespace Demo_Validation.Models;
+
+public partial class User11Context : DbContext
+{
+    public User11Context()
+    {
+    }
+
+    public User11Context(DbContextOptions<User11Context> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<ActivitiesAndEvent> ActivitiesAndEvents { get; set; }
+
+    public virtual DbSet<Activity> Activities { get; set; }
+
+    public virtual DbSet<City> Cities { get; set; }
+
+    public virtual DbSet<Country> Countries { get; set; }
+
+    public virtual DbSet<Event> Events { get; set; }
+
+    public virtual DbSet<Juri> Juris { get; set; }
+
+    public virtual DbSet<Role> Roles { get; set; }
+
+    public virtual DbSet<User> Users { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see https://go.microsoft.com/fwlink/?LinkId=723263.
+        => optionsBuilder.UseNpgsql("Host=45.67.56.214;Port=5421;Database=user11;Username=user11;Password=JSZHJyg1");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<ActivitiesAndEvent>(entity =>
+        {
+            entity.HasKey(e => e.ActivitiesAndEventsId).HasName("activities_and_events_pk");
+
+            entity.ToTable("activities_and_events");
+
+            entity.Property(e => e.ActivitiesAndEventsId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("activities_and_events_id");
+            entity.Property(e => e.ActivitieId).HasColumnName("activitie_id");
+            entity.Property(e => e.EventId).HasColumnName("event_id");
+
+            entity.HasOne(d => d.Activitie).WithMany(p => p.ActivitiesAndEvents)
+                .HasForeignKey(d => d.ActivitieId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("activities_and_events_activities_fk_1");
+
+            entity.HasOne(d => d.Event).WithMany(p => p.ActivitiesAndEvents)
+                .HasForeignKey(d => d.EventId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("activities_and_events_events_fk");
+        });
+
+        modelBuilder.Entity<Activity>(entity =>
+        {
+            entity.HasKey(e => e.ActivityId).HasName("activities_pk");
+
+            entity.ToTable("activities");
+
+            entity.Property(e => e.ActivityId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("activity_id");
+            entity.Property(e => e.ActivityDay).HasColumnName("activity_day");
+            entity.Property(e => e.ActivityName)
+                .HasColumnType("character varying")
+                .HasColumnName("activity_name");
+            entity.Property(e => e.ActivityTime).HasColumnName("activity_time");
+            entity.Property(e => e.ModeratorId).HasColumnName("moderator_id");
+
+            entity.HasOne(d => d.Moderator).WithMany(p => p.Activities)
+                .HasForeignKey(d => d.ModeratorId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("activities_users_fk");
+        });
+
+        modelBuilder.Entity<City>(entity =>
+        {
+            entity.HasKey(e => e.CityId).HasName("city_pk");
+
+            entity.ToTable("city");
+
+            entity.Property(e => e.CityId)
+                .ValueGeneratedNever()
+                .HasColumnName("city_id");
+            entity.Property(e => e.CityName)
+                .HasColumnType("character varying")
+                .HasColumnName("city_name");
+        });
+
+        modelBuilder.Entity<Country>(entity =>
+        {
+            entity.HasKey(e => e.CountryId).HasName("country_pk");
+
+            entity.ToTable("country");
+
+            entity.Property(e => e.CountryId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("country_id");
+            entity.Property(e => e.Code)
+                .HasColumnType("character varying")
+                .HasColumnName("code");
+            entity.Property(e => e.Code2).HasColumnName("code_2");
+            entity.Property(e => e.CountryName)
+                .HasColumnType("character varying")
+                .HasColumnName("country_name");
+            entity.Property(e => e.CountryNameEn)
+                .HasColumnType("character varying")
+                .HasColumnName("country_name(en)");
+        });
+
+        modelBuilder.Entity<Event>(entity =>
+        {
+            entity.HasKey(e => e.EvantId).HasName("events_pk");
+
+            entity.ToTable("events");
+
+            entity.Property(e => e.EvantId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("evant_id");
+            entity.Property(e => e.CityId).HasColumnName("city_id");
+            entity.Property(e => e.DateEvant).HasColumnName("date_evant");
+            entity.Property(e => e.Days).HasColumnName("days");
+            entity.Property(e => e.NameEvant)
+                .HasColumnType("character varying")
+                .HasColumnName("name_evant");
+            entity.Property(e => e.WinnerId).HasColumnName("winner_id");
+
+            entity.HasOne(d => d.City).WithMany(p => p.Events)
+                .HasForeignKey(d => d.CityId)
+                .HasConstraintName("events_city_fk");
+
+            entity.HasOne(d => d.Winner).WithMany(p => p.Events)
+                .HasForeignKey(d => d.WinnerId)
+                .HasConstraintName("events_users_fk");
+        });
+
+        modelBuilder.Entity<Juri>(entity =>
+        {
+            entity.HasKey(e => e.ActivityAndJuriId).HasName("juris_pk");
+
+            entity.ToTable("juris");
+
+            entity.Property(e => e.ActivityAndJuriId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("activity_and_juri_id");
+            entity.Property(e => e.ActivityId).HasColumnName("activity_id");
+            entity.Property(e => e.JurisId).HasColumnName("juris_id");
+
+            entity.HasOne(d => d.Activity).WithMany(p => p.Juris)
+                .HasForeignKey(d => d.ActivityId)
+                .HasConstraintName("juris_activities_fk");
+
+            entity.HasOne(d => d.Juris).WithMany(p => p.Juris)
+                .HasForeignKey(d => d.JurisId)
+                .HasConstraintName("juris_users_fk");
+        });
+
+        modelBuilder.Entity<Role>(entity =>
+        {
+            entity.HasKey(e => e.RoleId).HasName("roles_pk");
+
+            entity.ToTable("roles");
+
+            entity.Property(e => e.RoleId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("role_id");
+            entity.Property(e => e.RoleName)
+                .HasColumnType("character varying")
+                .HasColumnName("role_name");
+        });
+
+        modelBuilder.Entity<User>(entity =>
+        {
+            entity.HasKey(e => e.UserId).HasName("users_pk");
+
+            entity.ToTable("users");
+
+            entity.Property(e => e.UserId)
+                .UseIdentityAlwaysColumn()
+                .HasColumnName("user_id");
+            entity.Property(e => e.Direction)
+                .HasColumnType("character varying")
+                .HasColumnName("direction");
+            entity.Property(e => e.UserCountryId).HasColumnName("user_country_id");
+            entity.Property(e => e.UserDateBirth).HasColumnName("user_date_birth");
+            entity.Property(e => e.UserEmail)
+                .HasColumnType("character varying")
+                .HasColumnName("user_email");
+            entity.Property(e => e.UserGander)
+                .HasColumnType("character varying")
+                .HasColumnName("user_gander");
+            entity.Property(e => e.UserName)
+                .HasColumnType("character varying")
+                .HasColumnName("user_name");
+            entity.Property(e => e.UserPassword)
+                .HasColumnType("character varying")
+                .HasColumnName("user_password");
+            entity.Property(e => e.UserPhone)
+                .HasColumnType("character varying")
+                .HasColumnName("user_phone");
+            entity.Property(e => e.UserPhoto)
+                .HasColumnType("character varying")
+                .HasColumnName("user_photo");
+            entity.Property(e => e.UserRoleId).HasColumnName("user_role_id");
+
+            entity.HasOne(d => d.UserCountry).WithMany(p => p.Users)
+                .HasForeignKey(d => d.UserCountryId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("users_country_fk");
+
+            entity.HasOne(d => d.UserRole).WithMany(p => p.Users)
+                .HasForeignKey(d => d.UserRoleId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("users_roles_fk");
+        });
+        modelBuilder.HasSequence("activities_activity_id_seq").HasMax(2147483647L);
+        modelBuilder.HasSequence("activities_and_events_activities_and_events_id_seq").HasMax(2147483647L);
+        modelBuilder.HasSequence("country_country_seq").HasMax(2147483647L);
+        modelBuilder.HasSequence("events_evant_id_seq").HasMax(2147483647L);
+        modelBuilder.HasSequence("juris_activity_and_juri_id_seq").HasMax(2147483647L);
+        modelBuilder.HasSequence("roles_role_id_seq").HasMax(2147483647L);
+        modelBuilder.HasSequence("users_user_id_seq").HasMax(2147483647L);
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}

bin/Debug/net9.0/Demo_Validation.runtimeconfig.json

@@ -0,0 +1,14 @@
+{
+  "runtimeOptions": {
+    "tfm": "net9.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "9.0.0"
+    },
+    "configProperties": {
+      "System.Reflection.NullabilityInfoContext.IsSupported": true,
+      "System.Runtime.InteropServices.BuiltInComInterop.IsSupported": true,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}