优化 404 页面请求逻辑

.gitea/workflows/ci.yml

@@ -55,5 +55,8 @@ jobs:
 
       - name: 上传产物到远程服务器
         run: |
-          scp output.zip default@10.0.0.3:/srv/publish/ao3-mirror-ssr/${{ steps.extract_tag.outputs.tag }}.zip
+          TAG=${{ steps.extract_tag.outputs.tag }}
+          scp output.zip default@10.0.0.3:/srv/publish/ao3-mirror-ssr/${TAG}.zip
+          ssh default@10.0.0.3 sh -c 'cd /srv/publish/ao3-mirror-ssr/; rm -f latest.zip; ln -s ${TAG}.zip latest.zip'
+
 

server.js

@@ -16,6 +16,11 @@ const templateHtml = isProduction
 const app = express()
 app.use(cookieParser());
 
+const MESSAGE = {
+	404: 'Not Found',
+	0: 'Unknown'
+}
+
 // Add Vite or respective production middlewares
 /** @type {import('vite').ViteDevServer | undefined} */
 let vite
@@ -42,19 +47,30 @@ app.use('*all', async (req, res) => {
     /** @type {string} */
     let template
     /** @type {import('./src/entry-server.js').render} */
-    let render
+    let render, getRoute
     if (!isProduction) {
       // Always read fresh template in development
       template = await fs.readFile('./index.html', 'utf-8')
       template = await vite.transformIndexHtml(url, template)
-      render = (await vite.ssrLoadModule('/src/entry-server.js')).render
+      const module = await vite.ssrLoadModule('/src/entry-server.js')
+      render = module.render
+      getRoute = module.getRoute
     } else {
       template = templateHtml
-      render = (await import('./dist/server/entry-server.js')).render
+      const module = await import('./dist/server/entry-server.js')
+      render = module.render
+      getRoute = module.getRoute
     }
-    const { stream, piniaState } = await render(url, req.cookies, req.headers.host)
+    const { router, code } = await getRoute(url)
+    if (code != 200 && !req.accepts('html')) {
+      res.status(code).set({ 'Content-Type': 'text/plain' })
+      res.write(MESSAGE[code] || MESSAGE[0])
+      res.end()
+      return
+    }
+    const { stream, piniaState } = await render(router, req.cookies, req.headers.host)
     const [htmlStart, htmlEnd] = template.split('<!--app-html-->')
-    res.status(200).set({ 'Content-Type': 'text/html' })
+    res.status(code).set({ 'Content-Type': 'text/html' })
     res.write(htmlStart)  
     for await (const chunk of stream) {
       if (res.closed) break

src/entry-client.js

@@ -1,8 +1,13 @@
 import { decompress } from 'compress-json'
 import './main.css'
-import { createApp } from './main'
 
-const { app, pinia, router } = createApp()
+import { createApp } from './main'
+import { createSSRRouter } from './router.js'
+
+const { app, pinia } = createApp()
+const router = createSSRRouter()
+
+app.use(router)
 
 if (window.__PINIA_STATE__) {
   pinia.state.value = decompress(window.__PINIA_STATE__)

src/entry-server.js

@@ -1,19 +1,28 @@
 import { renderToWebStream, renderToString } from 'vue/server-renderer'
 import { createApp } from './main'
 
-export async function render(_url, cookies, host) {
+import { createSSRRouter } from './router.js'
-  const { app, pinia, router } = createApp()
+
+export async function getRoute(_url) {
+  const router = createSSRRouter()
   await router.push(_url)
   await router.isReady()
+  const route = router.currentRoute.value.matched[0]
+  const code = route.meta.code || 200
+  return { router, code }
+}
+
+export async function render(router, cookies, host) {
+  const { app, pinia } = createApp()
+  
+  app.use(router)
   const ctx = {
     cookies,
     host,
     initialState: {}
   }
-  // await new Promise((resolve) => setTimeout(resolve, 0))
   const stream = renderToWebStream(app, ctx)
-  const initialState = ctx.initialStat
   const piniaState = pinia.state.value
-  return { stream, initialState, piniaState }
+  return { stream, piniaState }
 }
 

src/main.js

@@ -2,19 +2,16 @@ import { createSSRApp } from 'vue'
 import { createPinia } from 'pinia'
 
 import App from './App.vue'
-import { createSSRRouter } from './router.js'
 
 import ClientOnly from './ssr/ClientOnly.vue'
 import Hr from './ui/BetterHr.vue'
 
 export function createApp() {
 	const app = createSSRApp(App)
-	const router = createSSRRouter()
 	const pinia = createPinia()
 	app.use(pinia)
-	app.use(router)
 	app
 		.component('ClientOnly', ClientOnly)
 		.component('Hr', Hr)
-	return { app, pinia, router }
+	return { app, pinia }
 }

src/router.js

@@ -41,7 +41,8 @@ export function createSSRRouter() {
 			component: () => import('./views/fallback/NotFound.vue'),
 			meta: {
 				title: "页面未找到",
-				hidden: true
+				hidden: true,
+				code: 404
 			}
 		}
 	]})