perf: change package source caching method

Author: alexdln

server/api/registry/readme/[...pkg].get.ts

@@ -13,7 +13,8 @@ import { resolvePackageReadmeSource } from '#server/utils/readme-loaders'
 export default defineCachedEventHandler(
   async event => {
     try {
-      const { packageName, markdown, repoInfo } = await resolvePackageReadmeSource(event)
+      const packagePath = getRouterParam(event, 'pkg') ?? ''
+      const { packageName, markdown, repoInfo } = await resolvePackageReadmeSource(packagePath)
 
       if (!markdown) {
         return { html: '', mdExists: false, playgroundLinks: [], toc: [] }

server/api/registry/readme/markdown/[...pkg].get.ts

@@ -4,7 +4,8 @@ import { resolvePackageReadmeSource } from '#server/utils/readme-loaders'
 
 export default async function getMarkdownReadme(event: H3Event) {
   try {
-    return await resolvePackageReadmeSource(event)
+    const packagePath = getRouterParam(event, 'pkg') ?? ''
+    return await resolvePackageReadmeSource(packagePath)
   } catch (error: unknown) {
     handleApiError(error, {
       statusCode: 502,

server/utils/readme-loaders.ts

@@ -46,9 +46,9 @@ export async function fetchReadmeFromJsdelivr(
   return null
 }
 
-export const resolvePackageReadmeSource = defineCachedEventHandler(
-  async event => {
-    const pkgParamSegments = getRouterParam(event, 'pkg')?.split('/') ?? []
+export const resolvePackageReadmeSource = defineCachedFunction(
+  async (packagePath: string) => {
+    const pkgParamSegments = packagePath.split('/')
 
     const { rawPackageName, rawVersion } = parsePackageParams(pkgParamSegments)
 
@@ -107,9 +107,6 @@ export const resolvePackageReadmeSource = defineCachedEventHandler(
   {
     maxAge: CACHE_MAX_AGE_ONE_HOUR,
     swr: true,
-    getKey: event => {
-      const pkg = getRouterParam(event, 'pkg') ?? ''
-      return `readme-source:v8:${pkg.replace(/\/+$/, '').trim()}`
-    },
+    getKey: (packagePath: string) => packagePath,
   },
 )