From 6d525521c056daa17a77016904fee9e31dfad2d3 Mon Sep 17 00:00:00 2001
From: jhsseonn <hs125bt@gmail.com>
Date: Sun, 3 Mar 2024 01:18:33 +0900
Subject: [PATCH] =?UTF-8?q?refactor:=20=EA=B3=A8=20=EC=B0=B8=EC=97=AC?=
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---
 .../stamp/application/StampService.java       | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/main/java/com/backend/blooming/stamp/application/StampService.java b/src/main/java/com/backend/blooming/stamp/application/StampService.java
index 16198962..6a66f716 100644
--- a/src/main/java/com/backend/blooming/stamp/application/StampService.java
+++ b/src/main/java/com/backend/blooming/stamp/application/StampService.java
@@ -53,15 +53,20 @@ private User getUser(final Long userId) {
     }
 
     private void validateUserInGoalTeams(final Goal goal, final Long userId) {
-        final List<Long> teamUserIds = goal.getTeams()
-                                           .stream()
-                                           .map(goalTeam -> goalTeam.getUser().getId())
-                                           .toList();
+        final List<Long> teamUserIds = getTeamUserIds(goal);
         if (!teamUserIds.contains(userId)) {
             throw new CreateStampForbiddenException();
         }
     }
 
+    private List<Long> getTeamUserIds(final Goal goal) {
+        return goal.getTeams()
+                   .getGoalTeams()
+                   .stream()
+                   .map(goalTeam -> goalTeam.getUser().getId())
+                   .toList();
+    }
+
     private void validateExistStamp(final Long userId, final int day) {
         final boolean isExistsStamp = stampRepository.existsByUserIdAndDayAndDeletedIsFalse(userId, day);
         if (isExistsStamp) {
@@ -92,11 +97,7 @@ public ReadAllStampDto readAllByGoalId(final Long goalId, final Long userId) {
     }
 
     private void validateUserToRead(final Goal goal, final Long userId) {
-        final List<Long> teamUserIds = goal.getTeams()
-                                           .getGoalTeams()
-                                           .stream()
-                                           .map(goalTeam -> goalTeam.getUser().getId())
-                                           .toList();
+        final List<Long> teamUserIds = getTeamUserIds(goal);
         if (!teamUserIds.contains(userId)) {
             throw new ReadStampForbiddenException();
         }