LINE 로그인 지원 추가

회원 로그인에 LINE 공급자를 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/member/MemberController.kt

@@ -369,6 +369,19 @@ class MemberController(
         return processSocialLogin(MemberProvider.APPLE, token, request, nonce)
     }
 
+    @PostMapping("/login/line")
+    fun loginLine(
+        @RequestBody request: SocialLoginRequest
+    ): ApiResponse<LoginResponse> {
+        val errorKey = socialLoginErrorKey(MemberProvider.LINE)
+        val token = request.identityToken?.takeIf { it.isNotBlank() }
+            ?: throw SodaException(messageKey = errorKey)
+        val nonce = request.nonce?.takeIf { it.isNotBlank() }
+            ?: throw SodaException(messageKey = errorKey)
+
+        return processSocialLogin(MemberProvider.LINE, token, request, nonce)
+    }
+
     private fun processSocialLogin(
         provider: MemberProvider,
         token: String,
@@ -417,6 +430,7 @@ class MemberController(
             MemberProvider.GOOGLE -> "member.social.google_login_failed"
             MemberProvider.KAKAO -> "member.social.kakao_login_failed"
             MemberProvider.APPLE -> "member.social.apple_login_failed"
+            MemberProvider.LINE -> "member.social.line_login_failed"
             else -> "common.error.bad_request"
         }
     }