Create product-company table coupling, fix one-to-one relationship

Introduce a new entity to couple product and company tables.

DrinkRateAPI/ApiModels/ProductCompanyTableCouple/ProductCompanyTableCouplePost.cs

@@ -1,6 +1,7 @@
 namespace DrinkRateAPI.ApiModels.ProductTable;
 
-public class ProductTablePost
+public class ProductCompanyTableCouplePost
 {
     public string ProductTableName { get; set; }
+    public string CompanyTableName { get; set; }
 }

DrinkRateAPI/ApiModels/ProductCompanyTableCouple/ProductCompanyTableCouplePostResponse.cs

@@ -0,0 +1,9 @@
+namespace DrinkRateAPI.ApiModels.ProductTable;
+
+public class ProductCompanyTableCouplePostResponse
+{
+    public string ProductTableName { get; set; }
+    public string ProductTableId { get; set; }
+    public string CompanyTableName { get; set; }
+    public string CompanyTableId { get; set; }
+}

DrinkRateAPI/Controllers/ProductCompanyTableCoupleController.cs

@@ -0,0 +1,28 @@
+using DrinkRateAPI.ApiModels.ProductTable;
+using DrinkRateAPI.AuthorizationPolicies;
+using DrinkRateAPI.Services;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DrinkRateAPI.Controllers;
+
+[ApiController]
+[Route("productCompanyTableCouple")]
+public class ProductCompanyTableCoupleController : ControllerBase
+{
+    private ProductCompanyTableCoupleService _productCompanyTableCoupleService;
+
+    public ProductCompanyTableCoupleController(ProductCompanyTableCoupleService productCompanyTableCoupleService)
+    {
+        _productCompanyTableCoupleService = productCompanyTableCoupleService;
+    }
+
+    [HttpPost]
+    [Authorize(Policy = PolicyConstants.AdminOnly)]
+    [Produces("application/json")]
+    public async Task<ProductCompanyTableCouplePostResponse> PostProductCompanyTableCouple(
+        [FromBody] ProductCompanyTableCouplePost productCompanyTableCouple)
+    {
+        return await _productCompanyTableCoupleService.PostProductCompanyTableCoupleAsync(productCompanyTableCouple);
+    }
+}

DrinkRateAPI/Controllers/ProductTableController.cs

@@ -18,13 +18,6 @@ public class ProductTableController : ControllerBase
         _productTableService = productTableService;
     }
 
-    [HttpPost]
-    [Authorize(Policy = PolicyConstants.AdminOnly)]
-    [Produces("application/json")]
-    public async Task<ProductTableGet> PostProductTable([FromBody] ProductTablePost productTable)
-    {
-        return await _productTableService.PostProductTableAsync(productTable);
-    }
 
     [HttpGet("{productTableName}")]
     [Produces("application/json")]

DrinkRateAPI/DbEntities/DbCompanyTable.cs

@@ -8,6 +8,5 @@ public class DbCompanyTable
 
     public string CompanyTableName { get; set; }
     
-    public Guid ProductTableId { get; set; }    
     public DbProductTable ProductTable { get; set; }
 }

DrinkRateAPI/Migrations/20250811190023_FixProductCompanyTableBinding.Designer.cs

@@ -0,0 +1,971 @@
+// <auto-generated />
+using System;
+using DrinkRateAPI.Contexts;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DrinkRateAPI.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20250811190023_FixProductCompanyTableBinding")]
+    partial class FixProductCompanyTableBinding
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DbCompanyTableDbCompanyTableView", b =>
+                {
+                    b.Property<Guid>("CompanyTablesId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("DbCompanyTableViewId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("CompanyTablesId", "DbCompanyTableViewId");
+
+                    b.HasIndex("DbCompanyTableViewId");
+
+                    b.ToTable("DbCompanyTableDbCompanyTableView");
+                });
+
+            modelBuilder.Entity("DbCompanyTableViewDbUserProfile", b =>
+                {
+                    b.Property<Guid>("CompanyTableViewsId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("UserProfilesId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("CompanyTableViewsId", "UserProfilesId");
+
+                    b.HasIndex("UserProfilesId");
+
+                    b.ToTable("DbCompanyTableViewDbUserProfile");
+                });
+
+            modelBuilder.Entity("DbProductTableDbProductTableView", b =>
+                {
+                    b.Property<Guid>("DbProductTableViewId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductTablesId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("DbProductTableViewId", "ProductTablesId");
+
+                    b.HasIndex("ProductTablesId");
+
+                    b.ToTable("DbProductTableDbProductTableView");
+                });
+
+            modelBuilder.Entity("DbProductTableViewDbUserProfile", b =>
+                {
+                    b.Property<Guid>("ProductTableViewsId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("UserProfilesId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("ProductTableViewsId", "UserProfilesId");
+
+                    b.HasIndex("UserProfilesId");
+
+                    b.ToTable("DbProductTableViewDbUserProfile");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbApplicationUser", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers", (string)null);
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompany", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("CompanyName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid>("CompanyTableId")
+                        .HasColumnType("uuid");
+
+                    b.Property<long>("RatingCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("RatingSum")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CompanyName")
+                        .IsUnique();
+
+                    b.HasIndex("CompanyTableId");
+
+                    b.ToTable("Companies");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyRating", b =>
+                {
+                    b.Property<Guid>("UserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("CompanyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Comment")
+                        .HasColumnType("text");
+
+                    b.Property<byte>("Rating")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("UserProfileId", "CompanyId");
+
+                    b.HasIndex("CompanyId");
+
+                    b.ToTable("CompanyRatings");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyTable", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("CompanyTableName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CompanyTableName")
+                        .IsUnique();
+
+                    b.ToTable("CompanyTable");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyTableView", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CompanyTableViews");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("CompanyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ProductName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid>("ProductTableId")
+                        .HasColumnType("uuid");
+
+                    b.Property<long>("RatingCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<long>("RatingSum")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CompanyId");
+
+                    b.HasIndex("ProductName")
+                        .IsUnique();
+
+                    b.HasIndex("ProductTableId");
+
+                    b.ToTable("Product");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductRating", b =>
+                {
+                    b.Property<Guid>("UserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Comment")
+                        .HasColumnType("text");
+
+                    b.Property<byte>("Rating")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("UserProfileId", "ProductId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductRating");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductTable", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("CompanyTableId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ProductTableName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CompanyTableId")
+                        .IsUnique();
+
+                    b.HasIndex("ProductTableName")
+                        .IsUnique();
+
+                    b.ToTable("ProductTable");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductTableView", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ProductTableView");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUpdateRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbCompanyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbCompanyRatingCompanyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbCompanyRatingUserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbCompanyTableViewId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbProductRatingProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbProductRatingUserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbProductTableViewId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("UpdateTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("UserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DbCompanyId");
+
+                    b.HasIndex("DbCompanyTableViewId");
+
+                    b.HasIndex("DbProductId");
+
+                    b.HasIndex("DbProductTableViewId");
+
+                    b.HasIndex("UserProfileId");
+
+                    b.HasIndex("DbCompanyRatingUserProfileId", "DbCompanyRatingCompanyId");
+
+                    b.HasIndex("DbProductRatingUserProfileId", "DbProductRatingProductId");
+
+                    b.ToTable("UpdateRecords");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUpdateRecordFieldChange", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DbUpdateRecordId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Field")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("NewValue")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("OldValue")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DbUpdateRecordId");
+
+                    b.ToTable("UpdateRecordFieldChanges");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ApplicationUserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<bool>("IsAdmin")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("UserName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ApplicationUserId")
+                        .IsUnique();
+
+                    b.HasIndex("UserName")
+                        .IsUnique();
+
+                    b.ToTable("UserProfiles");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileCompanyTableStat", b =>
+                {
+                    b.Property<Guid>("UserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("CompanyTableId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Credits")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("HighestRatingCount")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RatingCount")
+                        .HasColumnType("integer");
+
+                    b.HasKey("UserProfileId", "CompanyTableId");
+
+                    b.HasIndex("CompanyTableId");
+
+                    b.ToTable("UserProfileCompanyTableStats");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileProductTableStat", b =>
+                {
+                    b.Property<Guid>("UserProfileId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductTableId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Credits")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("HighestRatingCount")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RatingCount")
+                        .HasColumnType("integer");
+
+                    b.HasKey("UserProfileId", "ProductTableId");
+
+                    b.HasIndex("ProductTableId");
+
+                    b.ToTable("UserProfileProductTableStats");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole<System.Guid>", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("DbCompanyTableDbCompanyTableView", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTable", null)
+                        .WithMany()
+                        .HasForeignKey("CompanyTablesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTableView", null)
+                        .WithMany()
+                        .HasForeignKey("DbCompanyTableViewId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DbCompanyTableViewDbUserProfile", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTableView", null)
+                        .WithMany()
+                        .HasForeignKey("CompanyTableViewsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", null)
+                        .WithMany()
+                        .HasForeignKey("UserProfilesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DbProductTableDbProductTableView", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductTableView", null)
+                        .WithMany()
+                        .HasForeignKey("DbProductTableViewId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductTable", null)
+                        .WithMany()
+                        .HasForeignKey("ProductTablesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DbProductTableViewDbUserProfile", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductTableView", null)
+                        .WithMany()
+                        .HasForeignKey("ProductTableViewsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", null)
+                        .WithMany()
+                        .HasForeignKey("UserProfilesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompany", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTable", "CompanyTable")
+                        .WithMany("Companies")
+                        .HasForeignKey("CompanyTableId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CompanyTable");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyRating", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompany", "Company")
+                        .WithMany("CompanyRatings")
+                        .HasForeignKey("CompanyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
+                        .WithMany("CompanyRatings")
+                        .HasForeignKey("UserProfileId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Company");
+
+                    b.Navigation("UserProfile");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProduct", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompany", "Company")
+                        .WithMany("Products")
+                        .HasForeignKey("CompanyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductTable", "ProductTable")
+                        .WithMany("Products")
+                        .HasForeignKey("ProductTableId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Company");
+
+                    b.Navigation("ProductTable");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductRating", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProduct", "Product")
+                        .WithMany("ProductRatings")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
+                        .WithMany("ProductRatings")
+                        .HasForeignKey("UserProfileId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("UserProfile");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductTable", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTable", "CompanyTable")
+                        .WithOne("ProductTable")
+                        .HasForeignKey("DrinkRateAPI.DbEntities.DbProductTable", "CompanyTableId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CompanyTable");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUpdateRecord", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompany", null)
+                        .WithMany("History")
+                        .HasForeignKey("DbCompanyId");
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTableView", null)
+                        .WithMany("History")
+                        .HasForeignKey("DbCompanyTableViewId");
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProduct", null)
+                        .WithMany("History")
+                        .HasForeignKey("DbProductId");
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductTableView", null)
+                        .WithMany("History")
+                        .HasForeignKey("DbProductTableViewId");
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
+                        .WithMany("History")
+                        .HasForeignKey("UserProfileId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyRating", null)
+                        .WithMany("History")
+                        .HasForeignKey("DbCompanyRatingUserProfileId", "DbCompanyRatingCompanyId");
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductRating", null)
+                        .WithMany("History")
+                        .HasForeignKey("DbProductRatingUserProfileId", "DbProductRatingProductId");
+
+                    b.Navigation("UserProfile");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUpdateRecordFieldChange", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUpdateRecord", null)
+                        .WithMany("UpdateRecordFieldChanges")
+                        .HasForeignKey("DbUpdateRecordId");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfile", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbApplicationUser", "ApplicationUser")
+                        .WithOne("UserProfile")
+                        .HasForeignKey("DrinkRateAPI.DbEntities.DbUserProfile", "ApplicationUserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ApplicationUser");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileCompanyTableStat", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbCompanyTable", "CompanyTable")
+                        .WithMany()
+                        .HasForeignKey("CompanyTableId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
+                        .WithMany("UserProfileCompanyTableStats")
+                        .HasForeignKey("UserProfileId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CompanyTable");
+
+                    b.Navigation("UserProfile");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileProductTableStat", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbProductTable", "ProductTable")
+                        .WithMany()
+                        .HasForeignKey("ProductTableId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
+                        .WithMany("UserProfileProductTableStats")
+                        .HasForeignKey("UserProfileId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ProductTable");
+
+                    b.Navigation("UserProfile");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole<System.Guid>", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole<System.Guid>", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DrinkRateAPI.DbEntities.DbApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
+                {
+                    b.HasOne("DrinkRateAPI.DbEntities.DbApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbApplicationUser", b =>
+                {
+                    b.Navigation("UserProfile")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompany", b =>
+                {
+                    b.Navigation("CompanyRatings");
+
+                    b.Navigation("History");
+
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyRating", b =>
+                {
+                    b.Navigation("History");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyTable", b =>
+                {
+                    b.Navigation("Companies");
+
+                    b.Navigation("ProductTable")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbCompanyTableView", b =>
+                {
+                    b.Navigation("History");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProduct", b =>
+                {
+                    b.Navigation("History");
+
+                    b.Navigation("ProductRatings");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductRating", b =>
+                {
+                    b.Navigation("History");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductTable", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbProductTableView", b =>
+                {
+                    b.Navigation("History");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUpdateRecord", b =>
+                {
+                    b.Navigation("UpdateRecordFieldChanges");
+                });
+
+            modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfile", b =>
+                {
+                    b.Navigation("CompanyRatings");
+
+                    b.Navigation("History");
+
+                    b.Navigation("ProductRatings");
+
+                    b.Navigation("UserProfileCompanyTableStats");
+
+                    b.Navigation("UserProfileProductTableStats");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DrinkRateAPI/Migrations/20250811190023_FixProductCompanyTableBinding.cs

@@ -0,0 +1,30 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DrinkRateAPI.Migrations
+{
+    /// <inheritdoc />
+    public partial class FixProductCompanyTableBinding : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ProductTableId",
+                table: "CompanyTable");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "ProductTableId",
+                table: "CompanyTable",
+                type: "uuid",
+                nullable: false,
+                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
+        }
+    }
+}

DrinkRateAPI/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -208,9 +208,6 @@ namespace DrinkRateAPI.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<Guid>("ProductTableId")
-                        .HasColumnType("uuid");
-
                     b.HasKey("Id");
 
                     b.HasIndex("CompanyTableName")

DrinkRateAPI/Program.cs

@@ -59,6 +59,7 @@ builder.Services.AddDbContext<ApplicationDbContext>();
 builder.Services.AddScoped<ApplicationUserService>();
 builder.Services.AddScoped<UserProfileService>();
 builder.Services.AddScoped<ProductTableService>();
+builder.Services.AddScoped<ProductCompanyTableCoupleService>();
 
 var app = builder.Build();
 

DrinkRateAPI/Services/ProductCompanyTableCoupleService.cs

@@ -0,0 +1,51 @@
+using DrinkRateAPI.ApiModels.ProductTable;
+using DrinkRateAPI.Contexts;
+using DrinkRateAPI.DbEntities;
+using DrinkRateAPI.Exceptions;
+using Microsoft.EntityFrameworkCore;
+
+namespace DrinkRateAPI.Services;
+
+public class ProductCompanyTableCoupleService(ApplicationDbContext context)
+{
+    private ApplicationDbContext _context = context;
+
+    public async Task<ProductCompanyTableCouplePostResponse> PostProductCompanyTableCoupleAsync(
+        ProductCompanyTableCouplePost productCompanyTableCouplePost)
+    {
+        var companyTable = new DbCompanyTable
+        {
+            CompanyTableName = productCompanyTableCouplePost.CompanyTableName,
+            ProductTable = new DbProductTable
+            {
+                ProductTableName = productCompanyTableCouplePost.ProductTableName
+            }
+        };
+
+        _context.CompanyTable.Add(companyTable);
+        await _context.SaveChangesAsync();
+
+        return await GetProductCompanyTableCouplePostResponse(
+            productCompanyTableCouplePost.ProductTableName,
+            productCompanyTableCouplePost.CompanyTableName);
+    }
+
+    private async Task<ProductCompanyTableCouplePostResponse> GetProductCompanyTableCouplePostResponse(
+        string productTableName, string companyTableName)
+    {
+        var productTable =
+            await _context.ProductTable.FirstOrDefaultAsync(x => x.ProductTableName == productTableName) ??
+            throw new NotFoundException();
+        var companyTable =
+            await _context.CompanyTable.FirstOrDefaultAsync(x => x.CompanyTableName == companyTableName) ??
+            throw new NotFoundException();
+
+        return new ProductCompanyTableCouplePostResponse
+        {
+            ProductTableName = productTable.ProductTableName,
+            ProductTableId = productTable.Id.ToString(),
+            CompanyTableName = companyTable.CompanyTableName,
+            CompanyTableId = companyTable.Id.ToString()
+        };
+    }
+}

DrinkRateAPI/Services/ProductTableService.cs

@@ -10,19 +10,6 @@ public class ProductTableService(ApplicationDbContext context)
 {
     private ApplicationDbContext _context = context;
 
-    public async Task<ProductTableGet> PostProductTableAsync(ProductTablePost productTablePost)
-    {
-        DbProductTable productTable = new()
-        {
-            ProductTableName = productTablePost.ProductTableName
-        };
-
-        _context.ProductTable.Add(productTable);
-        await _context.SaveChangesAsync();
-
-        var productTableGet = await GetProductTable(productTable.ProductTableName);
-        return productTableGet;
-    }
 
     public async Task<ProductTableGet> GetProductTable(string productTableName)
     {