load recipe by id

src/repositories/AbstractRepository.ts

@@ -1,4 +1,4 @@
-import { Repository, DeepPartial, ObjectLiteral } from "typeorm";
+import { Repository, DeepPartial } from "typeorm";
 import { AppDataSource } from "../data-source.js";
 import { AbstractEntity } from "../entities/AbstractEntity.js";
 

src/repositories/RecipeRepository.ts

@@ -5,4 +5,21 @@ export class RecipeRepository extends AbstractRepository<RecipeEntity> {
   constructor() {
     super(RecipeEntity);
   }
+
+  /**
+   * Find recipe including all relations by id
+   * @param id Recipe id
+   * @returns RecipeEntity including all relations such as ingredients groups, ingredients and instruction steps
+   */
+  async findById(id: string): Promise<RecipeEntity | null> {
+    return this.repo.findOne(
+    { where: { id } as any,
+      relations: [
+        'ingredientGroups', 
+        'ingredientGroups.ingredients',
+        'instructionSteps'
+      ] 
+    });
+    
+  }
 }