works

packages/gitbook/src/app/middleware/(space)/~gitbook/pdf/page.tsx

@@ -59,10 +59,8 @@ export default async function PDFHTMLOutput(props: {
     searchParams: Promise<{ [key: string]: string }>;
 }) {
     const pointer = await getSiteOrSpacePointerForPDF();
-
     const searchParams = new URLSearchParams(await props.searchParams);
     const pdfParams = getPDFSearchParams(new URLSearchParams(searchParams));
-
     // Build current PDF URL and preserve all search params
     let currentPDFUrl = await getAbsoluteHref('~gitbook/pdf', true);
     currentPDFUrl += '?' + searchParams.toString();
@@ -324,6 +322,16 @@ function selectPages(
             }),
         ];
     };
+    const range = (entries: FlatPageEntry[]) => {
+        if(params.from !== undefined && params.to) {
+            const sliced = entries.slice(params.from, params.to +1);
+            return {
+                pages: sliced,
+                total: params.to - params.from + 1,
+            };
+        }
+        return limitTo(entries)
+    }
 
     const limitTo = (entries: FlatPageEntry[]) => {
         return {
@@ -332,7 +340,6 @@ function selectPages(
             total: entries.length,
         };
     };
-
     if (params.page) {
         const found = resolvePageId(rootPages, params.page);
         if (!found) {
@@ -357,5 +364,5 @@ function selectPages(
 
         return flattenPage(page, 0);
     });
-    return limitTo(allPages);
+    return range(allPages);
 }

packages/gitbook/src/lib/cache/cache.ts

@@ -221,13 +221,13 @@ export function cache<Args extends any[], Result>(
 
             // Log
             if (process.env.SILENT !== 'true') {
-                console.log(
-                    `cache: ${key} ${cacheStatus}${
-                        cacheStatus === 'hit' ? ` on ${backendName}` : ''
-                    } in total ${totalDuration.toFixed(0)}ms, fetch in ${fetchDuration.toFixed(
-                        0,
-                    )}ms, read in ${readCacheDuration.toFixed(0)}ms`,
-                );
+                // //console.log(
+                //     `cache: ${key} ${cacheStatus}${
+                //         cacheStatus === 'hit' ? ` on ${backendName}` : ''
+                //     } in total ${totalDuration.toFixed(0)}ms, fetch in ${fetchDuration.toFixed(
+                //         0,
+                //     )}ms, read in ${readCacheDuration.toFixed(0)}ms`,
+                // );
             }
 
             if (savedEntry.meta.revalidatesAt && savedEntry.meta.revalidatesAt < Date.now()) {

packages/gitbook/src/lib/tracing.ts

@@ -45,7 +45,7 @@ export async function trace<T>(
             } finally {
                 if (process.env.SILENT !== 'true') {
                     let end = now();
-                    console.log(`trace ${completeName} ${end - start}ms`, attributes);
+                    //console.log(`trace ${completeName} ${end - start}ms`, attributes);
                 }
             }
         },

packages/gitbook/src/lib/urls.ts

@@ -7,6 +7,8 @@ export interface PDFSearchParams {
     limit?: number;
     /** URL to redirect back to */
     back?: string;
+    from?: number;
+    to?: number;
 }
 
 /**
@@ -27,6 +29,12 @@ export function getPDFSearchParams(searchParams: URLSearchParams): PDFSearchPara
     if (searchParams.has('back')) {
         params.back = searchParams.get('back') ?? '';
     }
+    if (searchParams.has('from')) {
+        params.from = Number(searchParams.get('from'));
+    }
+    if (searchParams.has('to')) {
+        params.to = Number(searchParams.get('to'));
+    }
 
     return params;
 }