chore: 初始化项目仓库

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/routes/api/wyy.ts

@@ -0,0 +1,8 @@
+export default defineEventHandler(async () => {
+  try {
+    const raw = await $fetch<string>('https://keai.icu/apiwyy/api', { responseType: 'text' })
+    return JSON.parse(raw as string)
+  } catch {
+    return null
+  }
+})

server/routes/posts/[slug]/img/[...file].ts

@@ -0,0 +1,39 @@
+import { readFile } from 'node:fs/promises'
+import { resolve, extname } from 'node:path'
+import { existsSync } from 'node:fs'
+
+const MIME: Record<string, string> = {
+  '.jpg': 'image/jpeg',
+  '.jpeg': 'image/jpeg',
+  '.png': 'image/png',
+  '.gif': 'image/gif',
+  '.webp': 'image/webp',
+  '.avif': 'image/avif',
+  '.svg': 'image/svg+xml',
+}
+
+export default defineEventHandler(async (event) => {
+  const url = getRequestURL(event)
+  const pathMatch = url.pathname.match(/^\/posts\/([a-z0-9-]+)\/img\/(.+)$/)
+  if (!pathMatch) return
+
+  const [, slug, filename] = pathMatch
+
+  // 防止路径遍历攻击
+  if (filename.includes('..') || filename.includes('/') || filename.includes('\\')) {
+    throw createError({ statusCode: 400 })
+  }
+
+  const ext = extname(filename).toLowerCase()
+  if (!MIME[ext]) return
+
+  const filePath = resolve('content/posts', slug, 'img', filename)
+  if (!existsSync(filePath)) {
+    throw createError({ statusCode: 404 })
+  }
+
+  const data = await readFile(filePath)
+  setResponseHeader(event, 'content-type', MIME[ext])
+  setResponseHeader(event, 'cache-control', 'public, max-age=31536000')
+  return data
+})