feat: add api to fetch admin-docs-content

src/pages/api/admin-docs-getfile.ts

@@ -0,0 +1,88 @@
+import { NextApiRequest, NextApiResponse } from 'next'
+import octokit from 'utils/octokitConfig'
+
+interface GitHubFileContent {
+  name: string
+  path: string
+  sha: string
+  size: number
+  url: string
+  html_url: string
+  git_url: string
+  download_url: string
+  type: string
+  content: string
+  encoding: string
+  _links: {
+    self: string
+    git: string
+    html: string
+  }
+}
+
+async function getFile(org: string, repo: string, path: string) {
+  const response = await octokit.request(
+    'GET /repos/{org}/{repo}/contents/{path}',
+    {
+      org: org,
+      repo: repo,
+      path: path,
+    }
+  )
+
+  const fileData = response.data as GitHubFileContent
+
+  // Decode base64 content to get the actual markdown
+  if (fileData.content && fileData.encoding === 'base64') {
+    const decodedContent = Buffer.from(fileData.content, 'base64').toString(
+      'utf-8'
+    )
+    return {
+      ...fileData,
+      content: decodedContent,
+      encoding: 'utf-8',
+    }
+  }
+
+  return fileData
+}
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  if (req.query.key !== process.env.KNOWN_ISSUES_KEY) {
+    res.status(401).end()
+    return
+  }
+
+  const { path } = req.query
+
+  if (!path || typeof path !== 'string') {
+    res.status(400).json({ error: 'Path parameter is required' })
+    return
+  }
+
+  // Ensure it's a markdown or JSON file
+  if (!path.endsWith('.md') && !path.endsWith('.json')) {
+    res.status(400).json({
+      error: 'Only markdown files (.md) and JSON files (.json) are supported',
+    })
+    return
+  }
+
+  try {
+    const fileContent = await getFile('vtexdocs', 'admin-docs-content', path)
+    res.status(200).json(fileContent)
+  } catch (error: unknown) {
+    const err = error as { status?: number; message?: string }
+    if (err.status === 404) {
+      res.status(404).json({ error: 'File not found' })
+    } else {
+      res.status(500).json({
+        error: 'Failed to fetch file',
+        details: err.message || 'Unknown error',
+      })
+    }
+  }
+}