feat: make excel multi-sheet possible

components/view/dataroom/dataroom-view.tsx

@@ -27,6 +27,13 @@ const ExcelViewer = dynamic(
   { ssr: false },
 );
 
+type RowData = { [key: string]: any };
+type SheetData = {
+  sheetName: string;
+  columnData: string[];
+  rowData: RowData[];
+};
+
 export type TDocumentData = {
   id: string;
   name: string;
@@ -44,10 +51,7 @@ export type DEFAULT_DOCUMENT_VIEW_TYPE = {
   pages?:
     | { file: string; pageNumber: string; embeddedLinks: string[] }[]
     | null;
-  sheetData?: {
-    rowData: { [key: string]: any }[];
-    columnData: string[];
-  } | null;
+  sheetData?: SheetData[] | null;
   notionData?: { recordMap: ExtendedRecordMap | null };
 };
 
@@ -268,8 +272,7 @@ export default function DataroomView({
           documentId={documentData.id}
           documentName={documentData.name}
           versionNumber={documentData.documentVersionNumber}
-          columns={viewData.sheetData.columnData!}
-          data={viewData.sheetData.rowData!}
+          sheetData={viewData.sheetData}
           brand={brand}
           dataroomId={dataroom.id}
           setDocumentData={setDocumentData}

components/view/document-view.tsx

@@ -19,16 +19,20 @@ import { LinkWithDocument } from "@/lib/types";
 import EmailVerificationMessage from "./email-verification-form";
 import ViewData from "./view-data";
 
+type RowData = { [key: string]: any };
+type SheetData = {
+  sheetName: string;
+  columnData: string[];
+  rowData: RowData[];
+};
+
 export type DEFAULT_DOCUMENT_VIEW_TYPE = {
   viewId: string;
   file?: string | null;
   pages?:
     | { file: string; pageNumber: string; embeddedLinks: string[] }[]
     | null;
-  sheetData?: {
-    rowData: { [key: string]: any }[];
-    columnData: string[];
-  } | null;
+  sheetData?: SheetData[] | null;
 };
 
 export default function DocumentView({

components/view/view-data.tsx

@@ -50,8 +50,7 @@ export default function ViewData({
       documentId={document.id}
       documentName={document.name}
       versionNumber={document.versions[0].versionNumber}
-      columns={viewData.sheetData.columnData!}
-      data={viewData.sheetData.rowData!}
+      sheetData={viewData.sheetData}
       brand={brand}
     />
   ) : viewData.pages ? (

components/view/viewer/excel-viewer.tsx

@@ -4,11 +4,20 @@ import React from "react";
 import "@/public/vendor/handsontable/handsontable.full.min.css";
 import { Brand, DataroomBrand } from "@prisma/client";
 
+import { Button } from "@/components/ui/button";
+
+import { cn } from "@/lib/utils";
+
 import { TDocumentData } from "../dataroom/dataroom-view";
 import Nav from "../nav";
 
 // Define the type for the JSON data
-type SheetData = { [key: string]: any };
+type RowData = { [key: string]: any };
+type SheetData = {
+  sheetName: string;
+  columnData: string[];
+  rowData: RowData[];
+};
 
 const trackPageView = async (data: {
   linkId: string;
@@ -34,8 +43,7 @@ export default function ExcelViewer({
   documentId,
   documentName,
   versionNumber,
-  columns,
-  data,
+  sheetData,
   brand,
   dataroomId,
   setDocumentData,
@@ -45,15 +53,15 @@ export default function ExcelViewer({
   documentId: string;
   documentName: string;
   versionNumber: number;
-  columns: string[];
-  data: SheetData[];
+  sheetData: SheetData[];
   brand?: Partial<Brand> | Partial<DataroomBrand> | null;
   dataroomId?: string;
   setDocumentData?: React.Dispatch<React.SetStateAction<TDocumentData | null>>;
 }) {
   const [availableWidth, setAvailableWidth] = useState<number>(200);
   const [availableHeight, setAvailableHeight] = useState<number>(200);
   const [handsontableLoaded, setHandsontableLoaded] = useState<boolean>(false);
+  const [selectedSheetIndex, setSelectedSheetIndex] = useState<number>(0);
 
   useEffect(() => {
     const script = document.createElement("script");
@@ -84,8 +92,8 @@ export default function ExcelViewer({
   const calculateSize = () => {
     if (containerRef.current) {
       const offset = containerRef.current.getBoundingClientRect();
-      setAvailableWidth(Math.max(offset.width - 60, 200));
-      setAvailableHeight(Math.max(offset.height - 10, 200));
+      setAvailableWidth(Math.max(offset.width, 200));
+      setAvailableHeight(Math.max(offset.height - 50, 200));
     }
   };
 
@@ -113,7 +121,7 @@ export default function ExcelViewer({
           documentId,
           viewId,
           duration,
-          pageNumber: 1,
+          pageNumber: selectedSheetIndex + 1,
           versionNumber,
           dataroomId,
         });
@@ -130,24 +138,27 @@ export default function ExcelViewer({
           documentId,
           viewId,
           duration,
-          pageNumber: 1,
+          pageNumber: selectedSheetIndex + 1,
           versionNumber,
           dataroomId,
         }); // Also capture duration if component unmounts while visible
+        startTimeRef.current = Date.now();
       }
       document.removeEventListener("visibilitychange", handleVisibilityChange);
     };
-  }, []);
+  }, [selectedSheetIndex]);
 
   useEffect(() => {
     const handleBeforeUnload = () => {
+      if (!visibilityRef.current) return;
+
       const duration = Date.now() - startTimeRef.current;
       trackPageView({
         linkId,
         documentId,
         viewId,
         duration,
-        pageNumber: 1,
+        pageNumber: selectedSheetIndex + 1,
         versionNumber,
         dataroomId,
       });
@@ -158,22 +169,24 @@ export default function ExcelViewer({
     return () => {
       window.removeEventListener("beforeunload", handleBeforeUnload);
     };
-  }, []);
+  }, [selectedSheetIndex]);
 
   useEffect(() => {
-    if (handsontableLoaded && data.length && columns.length) {
+    if (handsontableLoaded && sheetData.length) {
       if (hotInstanceRef.current) {
         hotInstanceRef.current.destroy();
       }
 
+      const { columnData, rowData } = sheetData[selectedSheetIndex];
+
       // @ts-ignore - Handsontable import has not types
       hotInstanceRef.current = new Handsontable(hotRef.current!, {
-        data: data,
+        data: rowData,
         readOnly: true,
         disableVisualSelection: true,
         comments: false,
         contextMenu: false,
-        colHeaders: columns,
+        colHeaders: columnData,
         rowHeaders: true,
         manualColumnResize: true,
         width: availableWidth,
@@ -190,7 +203,13 @@ export default function ExcelViewer({
         // },
       });
     }
-  }, [handsontableLoaded, data, columns, availableHeight, availableWidth]);
+  }, [
+    handsontableLoaded,
+    sheetData,
+    selectedSheetIndex,
+    availableHeight,
+    availableWidth,
+  ]);
 
   return (
     <>
@@ -202,11 +221,28 @@ export default function ExcelViewer({
         type="sheet"
       />
       <div
-        style={{ height: "calc(100vh - 64px)" }}
-        className="flex h-screen items-center justify-center"
+        style={{ height: "calc(100dvh - 64px)" }}
+        className="mx-2 flex h-screen flex-col sm:mx-6 lg:mx-8"
         ref={containerRef}
       >
-        <div ref={hotRef}></div>
+        <div className="" ref={hotRef}></div>
+        <div className="flex max-w-fit divide-x divide-gray-200 overflow-x-scroll whitespace-nowrap rounded-b-sm bg-[#f0f0f0] px-1 ">
+          {sheetData.map((sheet, index) => (
+            <div className="px-1">
+              <Button
+                key={sheet.sheetName}
+                onClick={() => setSelectedSheetIndex(index)}
+                className={cn(
+                  "mb-1 rounded-none rounded-b-sm bg-[#f0f0f0] font-normal text-gray-950 hover:bg-gray-50",
+                  index === selectedSheetIndex &&
+                    "bg-white font-medium text-black ring-1 ring-gray-500 hover:bg-white",
+                )}
+              >
+                {sheet.sheetName}
+              </Button>
+            </div>
+          ))}
+        </div>
       </div>
     </>
   );

lib/sheet/index.ts

@@ -1,6 +1,11 @@
 import * as XLSX from "xlsx";
 
 type RowData = { [key: string]: any };
+type SheetData = {
+  sheetName: string;
+  columnData: string[];
+  rowData: RowData[];
+};
 
 // Custom sort function to sort keys A, B, .. Z, AA, AB, ..
 const customSort = (a: string, b: string) => {
@@ -18,30 +23,38 @@ export const parseSheet = async ({ fileUrl }: { fileUrl: string }) => {
   const arrayBuffer = await response.arrayBuffer();
   const data = new Uint8Array(arrayBuffer);
   const workbook = XLSX.read(data, { type: "array" });
-  const firstSheetName = workbook.SheetNames[0];
-  const worksheet = workbook.Sheets[firstSheetName];
 
-  const json: RowData[] = XLSX.utils.sheet_to_json(worksheet, {
-    header: "A",
-  });
+  const result: SheetData[] = [];
+
+  // Iterate through all sheets in the workbook
+  workbook.SheetNames.forEach((sheetName) => {
+    const worksheet = workbook.Sheets[sheetName];
+    const json: RowData[] = XLSX.utils.sheet_to_json(worksheet, {
+      header: "A",
+    });
 
-  // Collect all unique keys from the JSON data
-  const allKeys = Array.from(new Set(json.flatMap(Object.keys)));
+    // Collect all unique keys from the JSON data
+    const allKeys = Array.from(new Set(json.flatMap(Object.keys)));
 
-  // Sort the keys alphabetically
-  allKeys.sort(customSort);
+    // Sort the keys alphabetically
+    allKeys.sort(customSort);
 
-  // Ensure each row has the same set of keys
-  const normalizedData = json.map((row) => {
-    const normalizedRow: RowData = {};
-    allKeys.forEach((key) => {
-      normalizedRow[key] = row[key] || "";
+    // Ensure each row has the same set of keys
+    const normalizedData = json.map((row) => {
+      const normalizedRow: RowData = {};
+      allKeys.forEach((key) => {
+        normalizedRow[key] = row[key] || "";
+      });
+      return normalizedRow;
     });
-    return normalizedRow;
-  });
 
-  columnData = allKeys;
-  rowData = normalizedData;
+    // Store column and row data for the current sheet
+    result.push({
+      sheetName,
+      columnData: allKeys,
+      rowData: normalizedData,
+    });
+  });
 
-  return { columnData, rowData };
+  return result;
 };

pages/api/views-dataroom.ts

@@ -311,7 +311,7 @@ export default async function handle(
     // otherwise, return file from document version
     let documentPages, documentVersion;
     let recordMap;
-    let columnData, rowData;
+    let sheetData;
 
     if (hasPages) {
       // get pages from document version
@@ -379,8 +379,7 @@ export default async function handle(
         });
 
         const data = await parseSheet({ fileUrl });
-        columnData = data.columnData;
-        rowData = data.rowData;
+        sheetData = data;
       }
       console.timeEnd("get-file");
     }
@@ -396,7 +395,7 @@ export default async function handle(
       notionData: recordMap ? { recordMap } : undefined,
       sheetData:
         documentVersion && documentVersion.type === "sheet"
-          ? { columnData, rowData }
+          ? sheetData
           : undefined,
     };
 

pages/api/views.ts

@@ -221,7 +221,7 @@ export default async function handle(
     // if document version has pages, then return pages
     // otherwise, return file from document version
     let documentPages, documentVersion;
-    let columnData, rowData;
+    let sheetData;
     // let documentPagesPromise, documentVersionPromise;
     if (hasPages) {
       // get pages from document version
@@ -279,8 +279,9 @@ export default async function handle(
         });
 
         const data = await parseSheet({ fileUrl });
-        columnData = data.columnData;
-        rowData = data.rowData;
+        sheetData = data;
+        // columnData = data.columnData;
+        // rowData = data.rowData;
       }
       console.timeEnd("get-file");
     }
@@ -301,7 +302,7 @@ export default async function handle(
       pages: documentPages ? documentPages : undefined,
       sheetData:
         documentVersion && documentVersion.type === "sheet"
-          ? { columnData, rowData }
+          ? sheetData
           : undefined,
     };