Refactor entity factory

Author: hirsch88

src/lib/seeds/EntityFactory.ts

@@ -24,6 +24,17 @@ export class EntityFactory<Entity> implements EntityFactoryInterface<Entity> {
         return await this.makeEntity(this.blueprint.create(this.faker, this.args));
     }
 
+    public async makeMany(amount: number): Promise<Entity[]> {
+        const results: Entity[] = [];
+        for (let i = 0; i < amount; i++) {
+            const entity = await this.makeEntity(this.blueprint.create(this.faker, this.args));
+            if (entity) {
+                results.push(entity);
+            }
+        }
+        return results;
+    }
+
     public async create(): Promise<Entity> {
         const entity = await this.build();
         if (typeof this.eachFn === 'function') {

src/lib/seeds/EntityFactoryInterface.ts

@@ -10,14 +10,12 @@ export interface EntityFactoryInterface<Entity> {
      * Creates a entity with faked data, but not persisted to the database.
      */
     make(): Promise<Entity>;
+    makeMany(amount: number): Promise<Entity[]>;
     /**
      * Creates a new faked entity in the database.
      */
     create(): Promise<Entity>;
-    /**
-     * Creates an amount (default 1) of the defined entity.
-     */
-    createMany(amount: number): Promise<Entity[] | undefined>;
+    createMany(amount: number): Promise<Entity[]>;
     /**
      * This is called after creating a enity to the database. Use this to
      * create other seeds but combined with this enitiy.