fix

things/nest-typeorm/src/crud-base/crud-base.ts

@@ -40,7 +40,10 @@ export class CrudBase<
     this.entityName = entityClass.name;
   }
 
-  async create(ent: T) {
+  async create(
+    ent: T,
+    beforeCreate?: (repo: Repository<T>) => void,
+  ): Promise<void> {
     const savedEnt = await this.repo.manager.transaction(async (mdb) => {
       const repo = mdb.getRepository(this.entityClass);
       if (ent.id != null) {
@@ -60,6 +63,9 @@ export class CrudBase<
           }
         }
       }
+      if (beforeCreate) {
+        await beforeCreate(repo);
+      }
       try {
         return await repo.save(ent);
       } catch (e) {