pagination token returned from api

config/site.json

@@ -1,6 +1,7 @@
 {
   "icon": "/icons/128.png",
   "title": "Spencer's OneDrive Index",
+  "maxItems": 100,
   "googleFont": "Rubik",
   "googleFontWeights": [
     "400",

pages/api/index.ts

@@ -12,7 +12,7 @@ const encodePath = (path: string) => {
   if (encodedPath === '/' || encodedPath === '') {
     return ''
   }
-  return encodeURIComponent(':' + encodedPath)
+  return `:${encodeURIComponent(encodedPath)}`
 }
 
 // Store access token in memory, cuz Vercel doesn't provide key-value storage natively
@@ -43,7 +43,7 @@ const getAccessToken = async () => {
 }
 
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
-  const { path = '/', raw = false } = req.query
+  const { path = '/', raw = false, t = '' } = req.query
   if (path === '[...path]') {
     res.status(400).json({ error: 'No path specified.' })
     return
@@ -113,6 +113,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     }
 
     // Querying current path identity (file or folder) and follow up query childrens in folder
+    // console.log(accessToken)
+
     const { data: identityData } = await axios.get(requestUrl, {
       headers: { Authorization: `Bearer ${accessToken}` },
       params: {
@@ -123,11 +125,29 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     if ('folder' in identityData) {
       const { data: folderData } = await axios.get(`${requestUrl}:/children`, {
         headers: { Authorization: `Bearer ${accessToken}` },
-        params: {
-          select: '@microsoft.graph.downloadUrl,name,size,id,lastModifiedDateTime,folder,file',
-        },
+        params: t
+          ? {
+              select: '@microsoft.graph.downloadUrl,name,size,id,lastModifiedDateTime,folder,file',
+              top: siteConfig.maxItems,
+              $skipToken: t,
+            }
+          : {
+              select: '@microsoft.graph.downloadUrl,name,size,id,lastModifiedDateTime,folder,file',
+              top: siteConfig.maxItems,
+            },
       })
-      res.status(200).json({ path, identityData, folderData })
+
+      // Extract next page token from full @odata.nextLink
+      const nextPage = folderData['@odata.nextLink']
+        ? folderData['@odata.nextLink'].match(/&\$skiptoken=(.+)/i)[1]
+        : null
+
+      // Return paging token if specified
+      if (nextPage) {
+        res.status(200).json({ path, identityData, folderData, nextPage })
+      } else {
+        res.status(200).json({ path, identityData, folderData })
+      }
       return
     }
     res.status(200).json({ path, identityData })

utils/tools.ts

@@ -15,7 +15,7 @@ export const getBaseUrl = () => {
   return ''
 }
 
-// Common axios fetch function
+// Common axios fetch function for use with useSWR
 const fetcher = (url: string, token?: string) => {
   return token
     ? axios
@@ -45,6 +45,7 @@ export const useStaleSWR = (url: Key, path: string = '') => {
   return useSWR([url, hashedToken], fetcher, revalidationOptions)
 }
 
+// Hash password token with SHA256
 const encryptToken = (token: string) => {
   return sha256(token).toString()
 }
@@ -58,6 +59,11 @@ export const compareHashedToken = (odTokenHeader: string, dotPassword: string) =
   return encryptToken(dotPassword.trim()) === odTokenHeader
 }
 
+/**
+ * Match the specified route against a list of predefined routes
+ * @param route directory path
+ * @returns whether the directory is protected
+ */
 export const matchProtectedRoute = (route: string) => {
   const protectedRoutes: string[] = siteConfig.protectedRoutes
   let authTokenPath = ''