feat : 추천유저 응답 시간 테스트

be/src/user/user.repository.ts

@@ -67,12 +67,36 @@ export class UserRepository extends Repository<User> {
  }
 
  async getRecommendUserListInfo(idList: number[], id: number) {
+ const curUser = await this.findOne({
+ select: ["id", "region"],
+ where: { id: id },
+ });
+
+ const myRestaurants = await this.createQueryBuilder("user")
+ .leftJoinAndSelect("user.restaurant", "userRestaurant")
+ .where("user.id = :id", { id })
+ .select("userRestaurant.restaurantId")
+ .getRawMany();
+
+ const myFavRestaurants = myRestaurants.map(
+ (r) => r.userRestaurant_restaurant_id
+ );
+
  const userInfo = await this.createQueryBuilder("user")
- .select(["user.nickName", "user.region"])
+ .leftJoin("user.restaurant", "userRestaurant")
+ .select([
+ "user.nickName",
+ "user.region",
+ 'SUM(CASE WHEN userRestaurant.restaurantId IN (:...myFavRestaurants) THEN 1 ELSE 0 END) AS "commonRestaurant"',
+ ])
+ .setParameter("myFavRestaurants", myFavRestaurants)
  .where("user.id NOT IN (:...idList)", { idList })
- .orderBy("RANDOM()")
- .limit(2)
- .getMany();
+ .andWhere("user.region = :yourRegion", { yourRegion: curUser.region })
+ .groupBy("user.id")
+ .orderBy("\"commonRestaurant\"", "DESC")
+ .limit(10)
+ .getRawMany();
+
  return userInfo;
  }