From 674ff15d8ed3f6f3986f106743cc6c348317e5c1 Mon Sep 17 00:00:00 2001
From: 5win <94297900+5win@users.noreply.github.com>
Date: Wed, 30 Oct 2024 20:09:59 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EC=B9=B4=ED=85=8C=EA=B3=A0=EB=A6=AC=20?=
 =?UTF-8?q?=EB=AA=A9=EB=A1=9D=20=EB=B0=98=ED=99=98=20API=20(#49)?=
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- 카테고리 목록 반환 API 생성
- 클라이언트와 주고받는 카테고리명 한글로 수정
---
 .../com/gamsa/activity/constant/Category.java | 26 +++++++++++++++++++
 .../controller/ActivityController.java        |  4 +--
 .../controller/CategoryController.java        | 17 ++++++++++++
 3 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/com/gamsa/activity/controller/CategoryController.java

diff --git a/src/main/java/com/gamsa/activity/constant/Category.java b/src/main/java/com/gamsa/activity/constant/Category.java
index 561983f..848c0cf 100644
--- a/src/main/java/com/gamsa/activity/constant/Category.java
+++ b/src/main/java/com/gamsa/activity/constant/Category.java
@@ -1,5 +1,7 @@
 package com.gamsa.activity.constant;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 
@@ -15,4 +17,28 @@ public enum Category {
     OTHER_ACTIVITIES("기타 활동");
 
     private final String name;
+
+    @JsonCreator
+    public static Category fromValues(String value) {
+        for (Category category : Category.values()) {
+            if (category.getName().equals(value)) {
+                return category;
+            }
+        }
+        throw new IllegalArgumentException("Unknown value: " + value);
+    }
+
+    public static Category fromValuesForSlice(String value) {
+        for (Category category : Category.values()) {
+            if (category.getName().equals(value)) {
+                return category;
+            }
+        }
+        return null;    // QueryDSL 에서는 null일 경우 필터링에서 제외하므로 null 반환 허용
+    }
+
+    @JsonValue
+    public String toValue() {
+        return this.name;
+    }
 }
diff --git a/src/main/java/com/gamsa/activity/controller/ActivityController.java b/src/main/java/com/gamsa/activity/controller/ActivityController.java
index 6da07fc..13e3fa5 100644
--- a/src/main/java/com/gamsa/activity/controller/ActivityController.java
+++ b/src/main/java/com/gamsa/activity/controller/ActivityController.java
@@ -28,7 +28,7 @@ public class ActivityController {
 
     @GetMapping
     public Slice<ActivityFindSliceResponse> findSlice(
-        @RequestParam(required = false) Category category,
+        @RequestParam(required = false) String category,
         @RequestParam(required = false) Integer sidoGunguCode,
         @RequestParam(required = false) Integer sidoCode,
         @RequestParam(defaultValue = "false") boolean teenPossibleOnly,
@@ -36,7 +36,7 @@ public Slice<ActivityFindSliceResponse> findSlice(
         Pageable pageable) {
 
         ActivityFilterRequest request = ActivityFilterRequest.builder()
-            .category(category)
+            .category(Category.fromValuesForSlice(category))
             .sidoGunguCode(sidoGunguCode)
             .sidoCode(sidoCode)
             .teenPossibleOnly(teenPossibleOnly)
diff --git a/src/main/java/com/gamsa/activity/controller/CategoryController.java b/src/main/java/com/gamsa/activity/controller/CategoryController.java
new file mode 100644
index 0000000..0a36aa5
--- /dev/null
+++ b/src/main/java/com/gamsa/activity/controller/CategoryController.java
@@ -0,0 +1,17 @@
+package com.gamsa.activity.controller;
+
+import com.gamsa.activity.constant.Category;
+import java.util.List;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/activities/categories")
+public class CategoryController {
+
+    @GetMapping
+    public List<Category> findAllCategories() {
+        return List.of(Category.values());
+    }
+}