feat: 로그인한 방법 조회하는 api 추가(#125)

src/main/java/play/pluv/login/application/dto/LoginTypeResponse.java

@@ -0,0 +1,24 @@
+package play.pluv.login.application.dto;
+
+import static play.pluv.playlist.domain.MusicStreaming.YOUTUBE;
+
+import java.util.List;
+import play.pluv.playlist.domain.MusicStreaming;
+
+public record LoginTypeResponse(
+    String type
+) {
+
+  public static LoginTypeResponse from(final MusicStreaming type) {
+    if (type == YOUTUBE) {
+      return new LoginTypeResponse("google");
+    }
+    return new LoginTypeResponse(type.getName());
+  }
+
+  public static List<LoginTypeResponse> createList(final List<MusicStreaming> types) {
+    return types.stream()
+        .map(LoginTypeResponse::from)
+        .toList();
+  }
+}

src/main/java/play/pluv/login/controller/LoginController.java

@@ -5,7 +5,9 @@
 import static play.pluv.playlist.domain.MusicStreaming.YOUTUBE;
 
 import jakarta.validation.Valid;
+import java.util.List;
 import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
@@ -14,7 +16,9 @@
 import play.pluv.login.application.dto.AppleLoginRequest;
 import play.pluv.login.application.dto.GoogleLoginRequest;
 import play.pluv.login.application.dto.LoginResponse;
+import play.pluv.login.application.dto.LoginTypeResponse;
 import play.pluv.login.application.dto.SpotifyLoginRequest;
+import play.pluv.playlist.domain.MusicStreaming;
 import play.pluv.security.JwtMemberId;
 import play.pluv.security.JwtProvider;
 
@@ -75,4 +79,10 @@ public BaseResponse<String> addAppleLoginWay(
     loginService.addOtherLoginWay(APPLE, jwtMemberId.memberId(), loginRequest.idToken());
     return BaseResponse.ok("");
   }
+
+  @GetMapping("/login/type")
+  public BaseResponse<List<LoginTypeResponse>> getLoginType(final JwtMemberId jwtMemberId) {
+    final List<MusicStreaming> types = loginService.getLoginTypes(jwtMemberId.memberId());
+    return BaseResponse.ok(LoginTypeResponse.createList(types));
+  }
 }

src/test/java/play/pluv/api/LoginApiTest.java

@@ -6,10 +6,12 @@
 import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 import static org.springframework.restdocs.headers.HeaderDocumentation.headerWithName;
 import static org.springframework.restdocs.headers.HeaderDocumentation.requestHeaders;
+import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.get;
 import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.post;
 import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessRequest;
 import static org.springframework.restdocs.operation.preprocess.Preprocessors.preprocessResponse;
 import static org.springframework.restdocs.operation.preprocess.Preprocessors.prettyPrint;
+import static org.springframework.restdocs.payload.JsonFieldType.ARRAY;
 import static org.springframework.restdocs.payload.JsonFieldType.NUMBER;
 import static org.springframework.restdocs.payload.JsonFieldType.STRING;
 import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
@@ -20,6 +22,8 @@
 import static play.pluv.playlist.domain.MusicStreaming.SPOTIFY;
 import static play.pluv.playlist.domain.MusicStreaming.YOUTUBE;
 
+import java.util.ArrayList;
+import java.util.List;
 import org.junit.jupiter.api.Test;
 import play.pluv.login.application.dto.AppleLoginRequest;
 import play.pluv.login.application.dto.GoogleLoginRequest;
@@ -197,4 +201,30 @@ public class LoginApiTest extends ApiTest {
             )
         ));
   }
+
+  @Test
+  void 연결한_소셜_계정확인하기() throws Exception {
+    final String token = "access Token";
+    final Long memberId = 10L;
+
+    setAccessToken(token, memberId);
+    when(loginService.getLoginTypes(memberId)).thenReturn(List.of(APPLE, YOUTUBE));
+
+    mockMvc.perform(get("/login/type")
+            .header(AUTHORIZATION, "Bearer " + token))
+        .andExpect(status().isOk())
+        .andDo(document("login-type",
+            preprocessRequest(prettyPrint()),
+            preprocessResponse(prettyPrint()),
+            requestHeaders(
+                headerWithName(AUTHORIZATION).description("Bearer Token")
+            ),
+            responseFields(
+                fieldWithPath("code").type(NUMBER).description("상태 코드"),
+                fieldWithPath("msg").type(STRING).description("상태 코드에 해당하는 메시지"),
+                fieldWithPath("data[]").type(ARRAY).description("로그인 방법 목록"),
+                fieldWithPath("data[].type").type(STRING).description("유저가 등록한 로그인 방법")
+            )
+        ));
+  }
 }