| | | 1 | | namespace Nabs.Persistence; |
| | | 2 | | |
| | | 3 | | internal static class TenantQueryExtensions |
| | | 4 | | { |
| | | 5 | | public static void AddTenantEntityQueryFilter( |
| | | 6 | | this IMutableEntityType entityType, |
| | | 7 | | ITenantableDbContext tenantableDbContext) |
| | | 8 | | { |
| | 1 | 9 | | var tenantIdProperty = entityType.AddProperty("TenantId", typeof(Guid)); |
| | 1 | 10 | | entityType.AddIndex(tenantIdProperty); |
| | | 11 | | |
| | 1 | 12 | | var methodToCall = typeof(TenantQueryExtensions) |
| | 1 | 13 | | .GetMethod(nameof(SetupTenantQueryFilter), |
| | 1 | 14 | | BindingFlags.NonPublic | BindingFlags.Static)! |
| | 1 | 15 | | .MakeGenericMethod(entityType.ClrType); |
| | | 16 | | |
| | 1 | 17 | | var filter = methodToCall.Invoke(null, [tenantableDbContext]); |
| | | 18 | | |
| | 1 | 19 | | entityType.SetQueryFilter((LambdaExpression)filter!); |
| | 1 | 20 | | } |
| | | 21 | | |
| | | 22 | | private static Expression<Func<TEntity, bool>> SetupTenantQueryFilter<TEntity>( |
| | | 23 | | ITenantableDbContext tenantableDbContext) |
| | | 24 | | where TEntity : class, ITenantableEntity |
| | | 25 | | { |
| | 1 | 26 | | Expression<Func<TEntity, bool>> filter = entity => |
| | 1 | 27 | | EF.Property<Guid>(entity, "TenantId") == tenantableDbContext.ApplicationContext.TenantContext.TenantId; |
| | | 28 | | |
| | 1 | 29 | | return filter; |
| | | 30 | | } |
| | | 31 | | } |