feat: initial working version of service refs NOISSUE

song_of_the_day/Data/DataContext.cs

@@ -1,13 +1,20 @@
 using Microsoft.EntityFrameworkCore;
+using sotd.Pages;
 
 public class DataContext : DbContext
 {
-    public static DataContext Instance;
+    public static DataContext Instance
+    {
+        get { return new DataContext(); }
+    }
 
-    public DbSet<User> Users { get; set; }
-    public DbSet<Song> Songs { get; set; }
-    public DbSet<SongSuggestion> SongSuggestions { get; set; }
+    public DbSet<User>? Users { get; set; }
+    public DbSet<Song>? Songs { get; set; }
+    public DbSet<SongSuggestion>? SongSuggestions { get; set; }
+    public DbSet<SuggestionHelper>? SuggestionHelpers { get; set; }
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
-        => optionsBuilder.UseNpgsql(@"Host=192.168.1.108:5477;Username=sotd;Password=SotdP0stgresP4ss;Database=sotd");
+        => optionsBuilder.UseNpgsql($"Host={AppConfiguration.Instance.DatabaseUri}:{AppConfiguration.Instance.DatabasePort};"
+                                    + $"Username={AppConfiguration.Instance.DatabaseUser};Password={AppConfiguration.Instance.DatabasePW};"
+                                    + $"Database={AppConfiguration.Instance.DatabaseName}");
 }

song_of_the_day/Data/Migrations/20250413192634_AdditionalFields.Designer.cs

@@ -0,0 +1,127 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20250413192634_AdditionalFields")]
+    partial class AdditionalFields
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Song", b =>
+                {
+                    b.Property<int>("SongId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("SongId"));
+
+                    b.Property<string>("Artist")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("SongId");
+
+                    b.ToTable("Songs");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SongId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SongSuggestions");
+                });
+
+            modelBuilder.Entity("User", b =>
+                {
+                    b.Property<int>("UserId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserId"));
+
+                    b.Property<bool>("IsIntroduced")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SignalId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.HasOne("Song", "Song")
+                        .WithMany()
+                        .HasForeignKey("SongId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Song");
+
+                    b.Navigation("User");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250413192634_AdditionalFields.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    /// <inheritdoc />
+    public partial class AdditionalFields : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsIntroduced",
+                table: "Users",
+                type: "boolean",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<string>(
+                name: "UserName",
+                table: "Users",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsIntroduced",
+                table: "Users");
+
+            migrationBuilder.DropColumn(
+                name: "UserName",
+                table: "Users");
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250414161136_Update user properties.Designer.cs

@@ -0,0 +1,127 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20250414161136_Update user properties")]
+    partial class Updateuserproperties
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Song", b =>
+                {
+                    b.Property<int>("SongId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("SongId"));
+
+                    b.Property<string>("Artist")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("SongId");
+
+                    b.ToTable("Songs");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SongId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SongSuggestions");
+                });
+
+            modelBuilder.Entity("User", b =>
+                {
+                    b.Property<int>("UserId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserId"));
+
+                    b.Property<bool>("IsIntroduced")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("NickName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SignalMemberId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.HasOne("Song", "Song")
+                        .WithMany()
+                        .HasForeignKey("SongId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Song");
+
+                    b.Navigation("User");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250414161136_Update user properties.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    /// <inheritdoc />
+    public partial class Updateuserproperties : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "UserName",
+                table: "Users",
+                newName: "SignalMemberId");
+
+            migrationBuilder.RenameColumn(
+                name: "SignalId",
+                table: "Users",
+                newName: "NickName");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "SignalMemberId",
+                table: "Users",
+                newName: "UserName");
+
+            migrationBuilder.RenameColumn(
+                name: "NickName",
+                table: "Users",
+                newName: "SignalId");
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250414181019_Add SuggestionHelper entity.Designer.cs

@@ -0,0 +1,127 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20250414181019_Add SuggestionHelper entity")]
+    partial class AddSuggestionHelperentity
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Song", b =>
+                {
+                    b.Property<int>("SongId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("SongId"));
+
+                    b.Property<string>("Artist")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("SongId");
+
+                    b.ToTable("Songs");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SongId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SongSuggestions");
+                });
+
+            modelBuilder.Entity("User", b =>
+                {
+                    b.Property<int>("UserId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserId"));
+
+                    b.Property<bool>("IsIntroduced")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("NickName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SignalMemberId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.HasOne("Song", "Song")
+                        .WithMany()
+                        .HasForeignKey("SongId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Song");
+
+                    b.Navigation("User");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250414181019_Add SuggestionHelper entity.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    /// <inheritdoc />
+    public partial class AddSuggestionHelperentity : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250414181911_Now really add SuggestionHelper entity.Designer.cs

@@ -0,0 +1,148 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20250414181911_Now really add SuggestionHelper entity")]
+    partial class NowreallyaddSuggestionHelperentity
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Song", b =>
+                {
+                    b.Property<int>("SongId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("SongId"));
+
+                    b.Property<string>("Artist")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("SongId");
+
+                    b.ToTable("Songs");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("SongId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SongId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SongSuggestions");
+                });
+
+            modelBuilder.Entity("SuggestionHelper", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SuggestionHelpers");
+                });
+
+            modelBuilder.Entity("User", b =>
+                {
+                    b.Property<int>("UserId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserId"));
+
+                    b.Property<bool>("IsIntroduced")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("NickName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SignalMemberId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("SongSuggestion", b =>
+                {
+                    b.HasOne("Song", "Song")
+                        .WithMany()
+                        .HasForeignKey("SongId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Song");
+
+                    b.Navigation("User");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

song_of_the_day/Data/Migrations/20250414181911_Now really add SuggestionHelper entity.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    /// <inheritdoc />
+    public partial class NowreallyaddSuggestionHelperentity : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "SuggestionHelpers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Title = table.Column<string>(type: "text", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SuggestionHelpers", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "SuggestionHelpers");
+        }
+    }
+}

song_of_the_day/Data/Migrations/DataContextModelSnapshot.cs

@@ -72,6 +72,27 @@ namespace song_of_the_day.DataMigrations
                     b.ToTable("SongSuggestions");
                 });
 
+            modelBuilder.Entity("SuggestionHelper", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SuggestionHelpers");
+                });
+
             modelBuilder.Entity("User", b =>
                 {
                     b.Property<int>("UserId")
@@ -80,11 +101,18 @@ namespace song_of_the_day.DataMigrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserId"));
 
+                    b.Property<bool>("IsIntroduced")
+                        .HasColumnType("boolean");
+
                     b.Property<string>("Name")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<string>("SignalId")
+                    b.Property<string>("NickName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SignalMemberId")
                         .IsRequired()
                         .HasColumnType("text");
 

song_of_the_day/Data/Song.cs

@@ -3,7 +3,7 @@ using Microsoft.EntityFrameworkCore;
 public class Song
 {
     public int SongId { get; set; }
-    public string Name { get; set; }
-    public string Artist { get; set; }
-    public string Url { get; set; }
+    public string? Name { get; set; }
+    public string? Artist { get; set; }
+    public string? Url { get; set; }
 }

song_of_the_day/Data/SongSuggestion.cs

@@ -2,9 +2,9 @@ using Microsoft.EntityFrameworkCore;
 
 public class SongSuggestion
 {
-    
-    public int Id { get; set;}
-    public User User { get; set; }
-    public Song Song { get; set; }
+
+    public int Id { get; set; }
+    public User? User { get; set; }
+    public Song? Song { get; set; }
     public DateTime Date { get; set; }
 }

song_of_the_day/Data/SuggestionHelper.cs

@@ -0,0 +1,9 @@
+using Microsoft.EntityFrameworkCore;
+
+public class SuggestionHelper
+{
+
+    public int Id { get; set; }
+    public string? Title { get; set; }
+    public string? Description { get; set; }
+}

song_of_the_day/Data/User.cs

@@ -3,6 +3,8 @@ using Microsoft.EntityFrameworkCore;
 public class User
 {
     public int UserId { get; set; }
-    public string SignalId { get; set; }
-    public string Name { get; set; }
+    public string? SignalMemberId { get; set; }
+    public string? Name { get; set; }
+    public string? NickName { get; set; }
+    public bool IsIntroduced { get; set; }
 }