fix: router plugin baseUrl not work (#6220)

Author: caohuilin

.changeset/tender-eyes-occur.md

@@ -0,0 +1,7 @@
+---
+'@modern-js/runtime': patch
+---
+
+fix: router plugin baseUrl not work
+
+fix: router 插件 baseUrl 不生效

packages/runtime/plugin-router-v5/src/runtime/plugin.tsx

@@ -165,14 +165,18 @@ export const routerPlugin = (userConfig: RouterConfig = {}): Plugin => {
               const location = getLocation(ssrContext);
               const routerContext = ssrContext?.redirection || {};
               const request = ssrContext?.request;
-              const baseUrl = (
-                runtimeContext._internalRouterBaseName ||
-                (request?.baseUrl as string)
-              )?.replace(/^\/*/, '/');
+              const baseUrl = (request?.baseUrl as string)?.replace(
+                /^\/*/,
+                '/',
+              );
 
               const basename =
                 baseUrl === '/'
-                  ? urlJoin(baseUrl, historyOptions.basename as string)
+                  ? urlJoin(
+                      baseUrl,
+                      runtimeContext._internalRouterBaseName ||
+                        (historyOptions.basename as string),
+                    )
                   : baseUrl;
               const runner = (api as any).useHookRunners();
               const routes = runner.modifyRoutes(originRoutes);

packages/runtime/plugin-runtime/src/router/runtime/plugin.tsx

@@ -92,12 +92,15 @@ export const routerPlugin = (
                * basename: modern config file config
                */
               const baseUrl = (
-                runtimeContext._internalRouterBaseName ||
-                window._SERVER_DATA?.router.baseUrl ||
-                select(location.pathname)
+                window._SERVER_DATA?.router.baseUrl || select(location.pathname)
               ).replace(/^\/*/, '/');
               const _basename =
-                baseUrl === '/' ? urlJoin(baseUrl, basename) : baseUrl;
+                baseUrl === '/'
+                  ? urlJoin(
+                      baseUrl,
+                      runtimeContext._internalRouterBaseName || basename,
+                    )
+                  : baseUrl;
 
               let hydrationData = window._ROUTER_DATA;