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eatgo-api/src/main/java/com/example/eatgo/domain/RestaurantRepository.java

@@ -0,0 +1,24 @@
+package com.example.eatgo.domain;
+
+import org.springframework.stereotype.Repository;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RestaurantRepository {
+
+    private List<Restaurant> restaurantList = new ArrayList<>();
+
+    public RestaurantRepository() {
+        restaurantList.add(new Restaurant(1004L, "Bob zip", "Seoul"));
+        restaurantList.add(new Restaurant(2020L, "Cyber Food", "Seoul"));
+    }
+
+    public List<Restaurant> findAll() {
+        return restaurantList;
+    }
+
+    public Restaurant findById(Long id) {
+        return restaurantList.stream().filter(v -> v.getId().equals(id)).findFirst().orElse(null) ;
+    }
+}

eatgo-api/src/main/java/com/example/eatgo/interfaces/RestaurantController.java

@@ -1,30 +1,26 @@
 package com.example.eatgo.interfaces;
 
 import com.example.eatgo.domain.Restaurant;
+import com.example.eatgo.domain.RestaurantRepository;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Scanner;
 
 @RestController
 public class RestaurantController {
 
+    private final RestaurantRepository repository = new RestaurantRepository();
+
     @GetMapping("/restaurants")
     public List<Restaurant> list() {
-        List<Restaurant> restaurantList = new ArrayList<>();
+        return repository.findAll();
-        Restaurant restaurant = new Restaurant(1004L, "Bob zip", "Seoul");
-        restaurantList.add(restaurant);
-        return restaurantList;
     }
     @GetMapping("restaurants/{id}")
     public Restaurant detail(@PathVariable Long id) {
-        List<Restaurant> restaurantList = new ArrayList<>();
+        return repository.findById(id);
-        restaurantList.add(new Restaurant(1004L, "Bob zip", "Seoul"));
-        restaurantList.add(new Restaurant(2020L, "Cyber Food", "Seoul"));
-        Restaurant restaurant = restaurantList.stream().filter(v -> v.getId().equals(id)).findFirst().orElse(null) ;
-
-        return restaurant;
     }
 }