fix: ensure mapped internal entity view names are deterministic (fixes #52)

Author: yv989c

Version.xml

@@ -1,10 +1,10 @@
 <Project>
 	<PropertyGroup>
-		<VersionEFCore3>3.9.3</VersionEFCore3>
-		<VersionEFCore5>5.9.3</VersionEFCore5>
-		<VersionEFCore6>6.9.3</VersionEFCore6>
-		<VersionEFCore7>7.4.3</VersionEFCore7>
-		<VersionEFCore8>8.1.1</VersionEFCore8>
+		<VersionEFCore3>3.9.4</VersionEFCore3>
+		<VersionEFCore5>5.9.4</VersionEFCore5>
+		<VersionEFCore6>6.9.4</VersionEFCore6>
+		<VersionEFCore7>7.4.4</VersionEFCore7>
+		<VersionEFCore8>8.1.2</VersionEFCore8>
 		<VersionEFCore9>9.0.0</VersionEFCore9>
 		<VersionEFCore10>10.0.0</VersionEFCore10>
 	</PropertyGroup>

src/QueryableValues.SqlServer/ModelCustomizer.cs

@@ -3,6 +3,7 @@
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using System;
+using System.Linq;
 
 namespace BlazarTech.QueryableValues
 {
@@ -39,8 +40,22 @@ private static void SetupEntity<TEntity>(ModelBuilder modelBuilder, Action<Entit
                     // By mapping to a fake view, we stop EF from including these entities during
                     // SQL generation in migrations and by the Create and Drop apis in DbContext.Database.
                     entity
-                        .ToView(Guid.NewGuid().ToString())
+                        .ToView(GetViewName(typeof(TEntity)))
                         .HasKey(i => i.X);
+
+                    static string GetViewName(Type type)
+                    {
+                        if (type.IsGenericType)
+                        {
+                            var typeName = type.FullName?.Substring(0, type.FullName.IndexOf('`')) ?? FallbackName(type);
+                            var args = string.Join(".", type.GetGenericArguments().Select(t => t.Name));
+                            return $"{typeName}.{args}";
+                        }
+
+                        return type.FullName ?? FallbackName(type);
+
+                        static string FallbackName(Type type) => $"BlazarTech.QueryableValues.{type.Name}";
+                    }
                 });
         }