wip: prod build for dynamic routes

src/node/build/build.ts

@@ -9,6 +9,7 @@ import { bundle, okMark, failMark } from './bundle'
 import { createRequire } from 'module'
 import { pathToFileURL } from 'url'
 import pkgDir from 'pkg-dir'
+import { resolveRoutes } from '../plugins/dynamicRoutesPlugin'
 
 export async function build(
   root?: string,
@@ -31,9 +32,16 @@ export async function build(
   }
 
   try {
+    const [dynamicRoutes] = await resolveRoutes(siteConfig.dynamicRoutes)
+    const allPages = [
+      ...siteConfig.pages,
+      ...dynamicRoutes.map((r) => r.path)
+    ]
+
     const { clientResult, serverResult, pageToHashMap } = await bundle(
       siteConfig,
-      buildOptions
+      buildOptions,
+      allPages
     )
 
     const entryPath = path.join(siteConfig.tempDir, 'app.js')
@@ -64,23 +72,21 @@ export async function build(
       // as JS object literal.
       const hashMapString = JSON.stringify(JSON.stringify(pageToHashMap))
 
-      const pages = ['404.md', ...siteConfig.pages].map(
-        (page) => siteConfig.rewrites.map[page] || page
-      )
-
       await Promise.all(
-        pages.map((page) =>
+        ['404.md', ...allPages]
-          renderPage(
+          .map((page) => siteConfig.rewrites.map[page] || page)
-            render,
+          .map((page) =>
-            siteConfig,
+            renderPage(
-            page,
+              render,
-            clientResult,
+              siteConfig,
-            appChunk,
+              page,
-            cssChunk,
+              clientResult,
-            pageToHashMap,
+              appChunk,
-            hashMapString
+              cssChunk,
+              pageToHashMap,
+              hashMapString
+            )
           )
-        )
       )
     } catch (e) {
       spinner.stopAndPersist({

src/node/build/bundle.ts

@@ -20,7 +20,8 @@ export const failMark = '\x1b[31m✖\x1b[0m'
 // bundles the VitePress app for both client AND server.
 export async function bundle(
   config: SiteConfig,
-  options: BuildOptions
+  options: BuildOptions,
+  allPages: string[]
 ): Promise<{
   clientResult: RollupOutput
   serverResult: RollupOutput
@@ -34,7 +35,7 @@ export async function bundle(
   // the loading is done via filename conversion rules so that the
   // metadata doesn't need to be included in the main chunk.
   const input: Record<string, string> = {}
-  config.pages.forEach((file) => {
+  allPages.forEach((file) => {
     // page filename conversion
     // foo/bar.md -> foo_bar.md
     const alias = config.rewrites.map[file] || file

src/node/build/render.ts

@@ -197,9 +197,13 @@ function resolvePageImports(
   page = config.rewrites.inv[page] || page
   // find the page's js chunk and inject script tags for its imports so that
   // they start fetching as early as possible
-  const srcPath = normalizePath(
+  let srcPath = page
-    fs.realpathSync(path.resolve(config.srcDir, page))
+  try {
-  )
+    srcPath = normalizePath(fs.realpathSync(path.resolve(config.srcDir, page)))
+  } catch (e) {
+    // if the page is a virtual page generated by a dynamic route this would
+    // fail, which is expected
+  }
   const pageChunk = result.output.find(
     (chunk) => chunk.type === 'chunk' && chunk.facadeModuleId === srcPath
   ) as OutputChunk

src/node/plugins/dynamicRoutesPlugin.ts

@@ -9,7 +9,7 @@ import c from 'picocolors'
 import path from 'path'
 import type { SiteConfig } from '../config'
 
-export const dynamicRouteRE = /\[(\.\.\.)?\w+\]/
+export const dynamicRouteRE = /\[(\w+?)\]/g
 
 interface UserRouteConfig {
   params: Record<string, string>
@@ -26,7 +26,7 @@ interface RouteModule {
   dependencies: string[]
 }
 
-type ResolvedRouteConfig = UserRouteConfig & {
+export type ResolvedRouteConfig = UserRouteConfig & {
   /**
    * the raw route, e.g. foo/[bar].md
    */
@@ -81,6 +81,17 @@ export const dynamicRoutesPlugin = async (
         })
     },
 
+    resolveId(id) {
+      if (!id.endsWith('.md')) return
+      const normalizedId = id.startsWith(config.root)
+        ? normalizePath(path.relative(config.root, id))
+        : id.replace(/^\//, '')
+      const matched = resolvedRoutes.find((r) => r.path === normalizedId)
+      if (matched) {
+        return normalizedId
+      }
+    },
+
     load(id) {
       const matched = resolvedRoutes.find((r) => r.path === id)
       if (matched) {
@@ -121,7 +132,7 @@ export const dynamicRoutesPlugin = async (
   }
 }
 
-async function resolveRoutes(routes: string[]) {
+export async function resolveRoutes(routes: string[]) {
   const pendingResolveRoutes: Promise<ResolvedRouteConfig[]>[] = []
   const routeFileToModulesMap: Record<string, string[]> = {}
 
@@ -165,9 +176,10 @@ async function resolveRoutes(routes: string[]) {
         const paths = await (typeof loader === 'function' ? loader() : loader)
         return paths.map((userConfig) => {
           return {
-            path:
+            path: route.replace(
-              '/' +
+              dynamicRouteRE,
-              route.replace(/\[(\w+)\]/g, (_, key) => userConfig.params[key]),
+              (_, key) => userConfig.params[key]
+            ),
             route,
             ...userConfig
           }