refactor: small test factories (#26862)

server/test/factories/activity.factory.ts

@@ -0,0 +1,42 @@
+import { Selectable } from 'kysely';
+import { ActivityTable } from 'src/schema/tables/activity.table';
+import { build } from 'test/factories/builder.factory';
+import { ActivityLike, FactoryBuilder, UserLike } from 'test/factories/types';
+import { UserFactory } from 'test/factories/user.factory';
+import { newDate, newUuid, newUuidV7 } from 'test/small.factory';
+
+export class ActivityFactory {
+  #user!: UserFactory;
+
+  private constructor(private value: Selectable<ActivityTable>) {}
+
+  static create(dto: ActivityLike = {}) {
+    return ActivityFactory.from(dto).build();
+  }
+
+  static from(dto: ActivityLike = {}) {
+    const userId = dto.userId ?? newUuid();
+    return new ActivityFactory({
+      albumId: newUuid(),
+      assetId: null,
+      comment: null,
+      createdAt: newDate(),
+      id: newUuid(),
+      isLiked: false,
+      userId,
+      updatedAt: newDate(),
+      updateId: newUuidV7(),
+      ...dto,
+    }).user({ id: userId });
+  }
+
+  user(dto: UserLike = {}, builder?: FactoryBuilder<UserFactory>) {
+    this.#user = build(UserFactory.from(dto), builder);
+    this.value.userId = this.#user.build().id;
+    return this;
+  }
+
+  build() {
+    return { ...this.value, user: this.#user.build() };
+  }
+}