* fix breaking change on mapping pgsql enum type to c# in https://www.npgsql.org/efcore/release-notes/9.0.html#enum-mappings-must-now-be-configured-at-the-ef-level npgsql/efcore.pg#3063, partial revert b28fe96 @ c#/shared

Author: n0099

c#/crawler/src/Db/CrawlerDbContext.cs

@@ -1,5 +1,6 @@
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Npgsql;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Infrastructure;
 using static tbm.Crawler.Db.Revision.Splitting.ReplyRevision;
 using static tbm.Crawler.Db.Revision.Splitting.SubReplyRevision;
 using static tbm.Crawler.Db.Revision.Splitting.ThreadRevision;
@@ -117,8 +118,8 @@ protected override void OnModelCreating(ModelBuilder b)
         b.Entity<Forum>().ToTable("tbm_forum");
     }
 
-    protected override void OnBuildingNpgsqlDataSource(NpgsqlDataSourceBuilder builder) =>
-        builder.MapEnum<PostType>("tbmcr_triggeredBy", NpgsqlCamelCaseNameTranslator.Instance);
+    protected override void OnConfiguringNpgsql(NpgsqlDbContextOptionsBuilder builder) =>
+        builder.MapEnum<PostType>("tbmcr_triggeredBy", nameTranslator: NpgsqlCamelCaseNameTranslator.Instance);
 
     public class ModelCacheKeyFactory : IModelCacheKeyFactory
     { // https://stackoverflow.com/questions/51864015/entity-framework-map-model-class-to-table-at-run-time/51899590#51899590

c#/shared/src/Db/TbmDbContext.cs

@@ -135,10 +135,6 @@ public class TbmDbContext<TModelCacheKeyFactory>(ILogger<TbmDbContext<TModelCach
     : TbmDbContext(logger)
     where TModelCacheKeyFactory : class, IModelCacheKeyFactory
 {
-    [SuppressMessage("ReSharper", "StaticMemberInGenericType")]
-    [SuppressMessage("Major Code Smell", "S2743:Static fields should not be used in generic types")]
-    private static Lazy<NpgsqlDataSource>? _dataSourceSingleton;
-
     // ReSharper disable once UnusedAutoPropertyAccessor.Global
     public required IConfiguration Config { private get; init; }
     public DbSet<ImageInReply> ImageInReplies => Set<ImageInReply>();
@@ -152,7 +148,7 @@ protected static void OnModelCreatingWithFid(ModelBuilder b, uint fid) =>
     [SuppressMessage("Style", "IDE0058:Expression value is never used")]
     protected override void OnConfiguring(DbContextOptionsBuilder options)
     {
-        options.UseNpgsql(GetNpgsqlDataSource(Config.GetConnectionString("Main")).Value, OnConfiguringNpgsql)
+        options.UseNpgsql(Config.GetConnectionString("Main"), OnConfiguringNpgsql)
             .ReplaceService<IModelCacheKeyFactory, TModelCacheKeyFactory>()
             .ReplaceService<IRelationalTransactionFactory, NoSavePointTransactionFactory>()
             .AddInterceptors(UseCurrentXactIdAsConcurrencyTokenCommandInterceptor.Instance)
@@ -180,14 +176,4 @@ protected override void OnModelCreating(ModelBuilder b)
     }
 
     protected virtual void OnConfiguringNpgsql(NpgsqlDbContextOptionsBuilder builder) { }
-    protected virtual void OnBuildingNpgsqlDataSource(NpgsqlDataSourceBuilder builder) { }
-
-    [SuppressMessage("Critical Code Smell", "S2696:Instance members should not write to \"static\" fields")]
-    private Lazy<NpgsqlDataSource> GetNpgsqlDataSource(string? connectionString) =>
-        _dataSourceSingleton ??= new(() =>
-        {
-            var dataSourceBuilder = new NpgsqlDataSourceBuilder(connectionString);
-            OnBuildingNpgsqlDataSource(dataSourceBuilder);
-            return dataSourceBuilder.Build();
-        });
 }