From b4a448656007a90290fce68edb5c79440b136422 Mon Sep 17 00:00:00 2001
From: teddy <teddy.kim.kim@tf.dabeeo.com>
Date: Fri, 6 Feb 2026 14:51:45 +0900
Subject: [PATCH] =?UTF-8?q?=EC=8A=A4=EC=9B=A8=EA=B1=B0=20=EB=A1=9C?=
 =?UTF-8?q?=EA=B7=B8=EC=9D=B8=20=EC=84=A4=EC=A0=95=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../config/{ => swagger}/SwaggerConfig.java   |  2 +-
 .../swagger/SwaggerUiAutoAuthConfig.java      | 97 +++++++++++++++++++
 2 files changed, 98 insertions(+), 1 deletion(-)
 rename src/main/java/com/kamco/cd/training/config/{ => swagger}/SwaggerConfig.java (88%)
 create mode 100644 src/main/java/com/kamco/cd/training/config/swagger/SwaggerUiAutoAuthConfig.java

diff --git a/src/main/java/com/kamco/cd/training/config/SwaggerConfig.java b/src/main/java/com/kamco/cd/training/config/swagger/SwaggerConfig.java
similarity index 88%
rename from src/main/java/com/kamco/cd/training/config/SwaggerConfig.java
rename to src/main/java/com/kamco/cd/training/config/swagger/SwaggerConfig.java
index 8fc87dc..d31bc41 100644
--- a/src/main/java/com/kamco/cd/training/config/SwaggerConfig.java
+++ b/src/main/java/com/kamco/cd/training/config/swagger/SwaggerConfig.java
@@ -1,4 +1,4 @@
-package com.kamco.cd.training.config;
+package com.kamco.cd.training.config.swagger;
 
 import io.swagger.v3.oas.annotations.enums.SecuritySchemeType;
 import io.swagger.v3.oas.annotations.security.SecurityScheme;
diff --git a/src/main/java/com/kamco/cd/training/config/swagger/SwaggerUiAutoAuthConfig.java b/src/main/java/com/kamco/cd/training/config/swagger/SwaggerUiAutoAuthConfig.java
new file mode 100644
index 0000000..cdfbbf9
--- /dev/null
+++ b/src/main/java/com/kamco/cd/training/config/swagger/SwaggerUiAutoAuthConfig.java
@@ -0,0 +1,97 @@
+package com.kamco.cd.training.config.swagger;
+
+import jakarta.servlet.http.HttpServletRequest;
+import java.nio.charset.StandardCharsets;
+import org.springdoc.core.properties.SwaggerUiConfigProperties;
+import org.springdoc.core.properties.SwaggerUiOAuthProperties;
+import org.springdoc.core.providers.ObjectMapperProvider;
+import org.springdoc.webmvc.ui.SwaggerIndexPageTransformer;
+import org.springdoc.webmvc.ui.SwaggerIndexTransformer;
+import org.springdoc.webmvc.ui.SwaggerWelcomeCommon;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+import org.springframework.core.io.Resource;
+import org.springframework.web.servlet.resource.ResourceTransformerChain;
+import org.springframework.web.servlet.resource.TransformedResource;
+
+@Profile({"local", "dev"})
+@Configuration
+public class SwaggerUiAutoAuthConfig {
+
+  @Bean
+  @Primary
+  public SwaggerIndexTransformer swaggerIndexTransformer(
+      SwaggerUiConfigProperties swaggerUiConfigProperties,
+      SwaggerUiOAuthProperties swaggerUiOAuthProperties,
+      SwaggerWelcomeCommon swaggerWelcomeCommon,
+      ObjectMapperProvider objectMapperProvider) {
+
+    SwaggerIndexPageTransformer delegate =
+        new SwaggerIndexPageTransformer(
+            swaggerUiConfigProperties,
+            swaggerUiOAuthProperties,
+            swaggerWelcomeCommon,
+            objectMapperProvider);
+
+    return new SwaggerIndexTransformer() {
+      private static final String TOKEN_KEY = "SWAGGER_ACCESS_TOKEN";
+
+      @Override
+      public Resource transform(
+          HttpServletRequest request, Resource resource, ResourceTransformerChain chain) {
+        try {
+          // 1) springdoc 기본 변환 먼저 적용
+          Resource transformed = delegate.transform(request, resource, chain);
+
+          String html =
+              new String(transformed.getInputStream().readAllBytes(), StandardCharsets.UTF_8);
+
+          String loginPathContains = "/api/auth/signin";
+
+          String inject =
+              """
+              tagsSorter: (a, b) => {
+                      const TOP = '인증(Auth)';
+                      if (a === TOP && b !== TOP) return -1;
+                      if (b === TOP && a !== TOP) return 1;
+                      return a.localeCompare(b);
+                    },
+            requestInterceptor: (req) => {
+              const token = localStorage.getItem('%s');
+              if (token) {
+                req.headers = req.headers || {};
+                req.headers['Authorization'] = 'Bearer ' + token;
+              }
+              return req;
+            },
+            responseInterceptor: async (res) => {
+              try {
+                const isLogin = (res?.url?.includes('%s') && res?.status === 200);
+                if (isLogin) {
+                  const text = (typeof res.data === 'string') ? res.data : JSON.stringify(res.data);
+                  const json = JSON.parse(text);
+                  const token = json?.data?.accessToken;
+
+                  if (token) {
+                    localStorage.setItem('%s', token);
+                  }
+                }
+              } catch (e) {}
+              return res;
+            },
+          """
+                  .formatted(TOKEN_KEY, loginPathContains, TOKEN_KEY);
+
+          html = html.replace("SwaggerUIBundle({", "SwaggerUIBundle({\n" + inject);
+
+          return new TransformedResource(transformed, html.getBytes(StandardCharsets.UTF_8));
+        } catch (Exception e) {
+          // 실패 시 원본 반환(문서 깨짐 방지)
+          return resource;
+        }
+      }
+    };
+  }
+}
-- 
2.49.1