refactor(web): remove obsolete route prefix handler (#39545)

web/app/layout.tsx

@@ -18,7 +18,6 @@ import { PartnerStackCookieRecorder } from './components/billing/partner-stack/c
 import { AgentationLoader } from './components/devtools/agentation-loader'
 import { ReactScanLoader } from './components/devtools/react-scan/loader'
 import { I18nServerProvider } from './components/provider/i18n-server'
-import RoutePrefixHandle from './routePrefixHandle'
 import './styles/globals.css'
 import './styles/markdown.css'
 
@@ -85,7 +84,6 @@ export default async function RootLayout({ children }: { children: React.ReactNo
               </NuqsAdapter>
             </ThemeProvider>
           </JotaiProvider>
-          <RoutePrefixHandle />
           <AgentationLoader />
         </div>
       </body>

web/app/routePrefixHandle.tsx

@@ -1,57 +0,0 @@
-'use client'
-
-import { useEffect } from 'react'
-import { usePathname } from '@/next/navigation'
-import { basePath } from '@/utils/var'
-
-export default function RoutePrefixHandle() {
-  const pathname = usePathname()
-  const handleRouteChange = () => {
-    const addPrefixToImg = (e: HTMLImageElement) => {
-      const url = new URL(e.src)
-      const prefix = url.pathname.slice(0, basePath.length)
-      if (
-        prefix !== basePath &&
-        !url.href.startsWith('blob:') &&
-        !url.href.startsWith('data:') &&
-        !url.href.startsWith('http')
-      ) {
-        url.pathname = basePath + url.pathname
-        e.src = url.toString()
-      }
-    }
-    // create an observer instance
-    const observer = new MutationObserver((mutationsList) => {
-      for (const mutation of mutationsList) {
-        if (mutation.type === 'childList') {
-          // listen for newly added img tags
-          mutation.addedNodes.forEach((node) => {
-            if ((node as HTMLElement).tagName === 'IMG') addPrefixToImg(node as HTMLImageElement)
-          })
-        } else if (
-          mutation.type === 'attributes' &&
-          (mutation.target as HTMLElement).tagName === 'IMG'
-        ) {
-          // if the src of an existing img tag changes, update the prefix
-          if (mutation.attributeName === 'src') addPrefixToImg(mutation.target as HTMLImageElement)
-        }
-      }
-    })
-
-    // configure observation options
-    const config = {
-      childList: true,
-      attributes: true,
-      subtree: true,
-      attributeFilter: ['src'],
-    }
-
-    observer.observe(document.body, config)
-  }
-
-  useEffect(() => {
-    if (basePath) handleRouteChange()
-  }, [pathname])
-
-  return null
-}