DrinkRateAPI/Contexts/ApplicationDbContext.cs

@@ -90,5 +90,69 @@ public class ApplicationDbContext : DbContext
             entity.HasMany(ctv => ctv.Users)
                 .WithMany(u => u.CompanyTableViews);
         });
+        
+        // Product
+        modelBuilder.Entity<DbProduct>(entity =>
+        {
+            entity.HasKey(p => p.Id);
+            
+            entity.HasOne(p => p.ProductTable)
+                .WithMany(pt => pt.Products)
+                .HasForeignKey(p => p.ProductTableId);
+
+            entity.HasOne(p => p.Company)
+                .WithMany(c => c.Products)
+                .HasForeignKey(p => p.CompanyId);
+
+            entity.HasMany(p => p.ProductRatings)
+                .WithOne(pr => pr.Product)
+                .HasForeignKey(pr => pr.ProductId);
+
+            entity.Property(p => p.ProductName)
+                .IsRequired()
+                .HasMaxLength(50);
+
+            entity.HasIndex(c => c.ProductName)
+                .IsUnique();
+
+            // to do: index by Sum / Count
+        });
+        
+        // Product Rating
+        modelBuilder.Entity<DbProductRating>(entity =>
+        {
+            entity.HasKey(pr => new { pr.UserId, pr.ProductId });
+
+            entity.HasOne(pr => pr.User)
+                .WithMany(u => u.ProductRatings);
+
+            entity.HasOne(pr => pr.Product)
+                .WithMany(p => p.ProductRatings);
+        });
+        
+        // Product Table
+        modelBuilder.Entity<DbProductTable>(entity =>
+        {
+            entity.HasKey(pt => pt.Id);
+
+            entity.HasMany(pt => pt.Products)
+                .WithOne(p => p.ProductTable)
+                .HasForeignKey(p => p.ProductTableId);
+
+            entity.HasIndex(pt => pt.ProductTableName)
+                .IsUnique();
+        });
+        
+        // Product Table View
+        modelBuilder.Entity<DbProductTableView>(entity =>
+        {
+            entity.HasKey(ptv => ptv.Id);
+
+            entity.HasMany(ptv => ptv.ProductTables)
+                .WithMany();
+
+            entity.HasMany(ptv => ptv.Users)
+                .WithMany(u => u.ProductTableViews);
+        });
     }
 }