feat: enforce tenant isolation and shared question bank

2026-07-27 16:59:12 +08:00
parent 28e9a9fa41
commit db4c7b4496
137 changed files with 6402 additions and 112274 deletions
--- a/Tiku.Infrastructure/Persistence/Configurations/TaxonomyConfigurations.cs
+++ b/Tiku.Infrastructure/Persistence/Configurations/TaxonomyConfigurations.cs
@@ -0,0 +1,53 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using Tiku.Domain.Catalog;
+using Tiku.Domain.QuestionBanks;
+
+namespace Tiku.Infrastructure.Persistence.Configurations;
+
+internal sealed class TaxonomyNodeConfiguration : IEntityTypeConfiguration<TaxonomyNode>
+{
+    public void Configure(EntityTypeBuilder<TaxonomyNode> builder)
+    {
+        builder.ConfigureTenantEntity("taxonomy_nodes");
+        builder.ConfigureTimestamps();
+        builder.Property(entity => entity.NodeType).HasSnakeCaseEnum();
+        builder.Property(entity => entity.Code).HasMaxLength(100);
+        builder.Property(entity => entity.Name).HasMaxLength(300);
+        builder.Property(entity => entity.Path).HasColumnType("ltree");
+        builder.Property(entity => entity.Metadata).IsJson("{}");
+        builder.HasIndex(entity => new { entity.TenantId, entity.Code }).IsUnique();
+        builder.HasOne<TaxonomyNode>().WithMany()
+            .HasForeignKey(entity => new { TenantId = entity.ParentOwnerTenantId, Id = entity.ParentId })
+            .HasPrincipalKey(entity => new { entity.TenantId, entity.Id })
+            .OnDelete(DeleteBehavior.Restrict);
+        builder.ToTable(table => table.HasCheckConstraint(
+            "ck_taxonomy_nodes_parent_pair",
+            "(parent_owner_tenant_id is null) = (parent_id is null)"));
+    }
+}
+
+internal sealed class QuestionTaxonomyAssignmentConfiguration : IEntityTypeConfiguration<QuestionTaxonomyAssignment>
+{
+    public void Configure(EntityTypeBuilder<QuestionTaxonomyAssignment> builder)
+    {
+        builder.ConfigureEntity("question_taxonomy_assignments");
+        builder.HasAlternateKey(entity => new { entity.TenantId, entity.Id });
+        builder.HasIndex(entity => new
+        {
+            entity.TenantId,
+            entity.QuestionId,
+            entity.TaxonomyOwnerTenantId,
+            entity.TaxonomyNodeId
+        }).IsUnique();
+        builder.Property(entity => entity.CreatedAt).HasDefaultValueSql("now()");
+        builder.HasOne<Question>().WithMany()
+            .HasForeignKey(entity => new { entity.TenantId, entity.QuestionId })
+            .HasPrincipalKey(entity => new { entity.TenantId, entity.Id })
+            .OnDelete(DeleteBehavior.Cascade);
+        builder.HasOne<TaxonomyNode>().WithMany()
+            .HasForeignKey(entity => new { TenantId = entity.TaxonomyOwnerTenantId, Id = entity.TaxonomyNodeId })
+            .HasPrincipalKey(entity => new { entity.TenantId, entity.Id })
+            .OnDelete(DeleteBehavior.Restrict);
+    }
+}