fix: change pdf generation to client side for better performance

Dockerfile

@@ -33,19 +33,6 @@ RUN npm prune --omit=dev
 # Finally, build the production image with minimal footprint
 FROM base AS release
 
-# Install dependencies
-RUN apt-get update && apt-get install -y \
-    chromium \
-    fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf libxss1 \
-    --no-install-recommends \
-    && rm -rf /var/lib/apt/lists/*
-
-# Set environment variables
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
-    PUPPETEER_SKIP_DOWNLOAD=true \
-    CHROME_EXECUTABLE_PATH="/usr/bin/chromium"
-
-
 COPY --from=build /src/node_modules /src/node_modules
 COPY --from=build /src/app/database /src/app/database
 COPY --from=build /src/build /src/build

Dockerfile.image

@@ -32,13 +32,6 @@ RUN npm prune --omit=dev
 # Finally, build the production image with minimal footprint
 FROM base AS release
 
-# Install packages needed for pupeteer
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y chromium chromium-sandbox && \
-    rm -rf /var/lib/apt/lists /var/cache/apt/archives
-
-ENV CHROME_EXECUTABLE_PATH="/usr/bin/chromium"
-
 COPY --from=build /src/node_modules /src/node_modules
 COPY --from=build /src/app/database /src/app/database
 COPY --from=build /src/build /src/build

app/components/booking/generate-booking-pdf.tsx

@@ -1,9 +1,13 @@
-import { useState } from "react";
+import type { RefObject } from "react";
+import { useEffect, useRef, useState } from "react";
 import type { Asset, Booking } from "@prisma/client";
+import { useReactToPrint } from "react-to-print";
 import { Button } from "~/components/shared/button";
 
-import { tw } from "~/utils/tw";
+import type { PdfDbResult } from "~/modules/booking/pdf-helpers";
+import { SERVER_URL } from "~/utils/env";
 import { Dialog, DialogPortal } from "../layout/dialog";
+import { DateS } from "../shared/date";
 import { Spinner } from "../shared/spinner";
 
 export const GenerateBookingPdf = ({
@@ -17,20 +21,29 @@ export const GenerateBookingPdf = ({
   };
   timeStamp: number;
 }) => {
-  const [iframeLoaded, setIframeLoaded] = useState(false);
   const totalAssets = booking.assets.length;
-  const url = `/bookings/${booking.id.toString()}/generate-pdf/booking-checklist-${new Date()
-    .toISOString()
-    .slice(0, 10)}.pdf?timeStamp=${timeStamp}`;
-  const handleIframeLoad = () => {
-    setIframeLoaded(true);
-  };
+  const componentRef = useRef<HTMLDivElement>(null);
+  const [isDialogOpen, setIsDialogOpen] = useState(false);
+  const [pdfMeta, setPdfMeta] = useState<PdfDbResult | null>(null);
+  const [isFetchingBookings, setIsFetchingBookings] = useState(true);
 
-  const handleMobileView = () => {
-    window.location.href = url;
-  };
+  useEffect(() => {
+    if (isDialogOpen) {
+      fetch(`/api/bookings/${booking.id}/generate-pdf`)
+        .then((response) => response.json())
+        .then((data) => {
+          setPdfMeta(data.pdfMeta);
+        })
+        .finally(() => {
+          setIsFetchingBookings(false);
+        });
+    }
+  }, [booking, isDialogOpen]);
 
-  const [isDialogOpen, setIsDialogOpen] = useState(false);
+  const handlePrint = useReactToPrint({
+    content: () => componentRef.current,
+    documentTitle: `booking-${booking.name}-${timeStamp}`,
+  });
 
   const handleOpenDialog = () => {
     setIsDialogOpen(true);
@@ -58,35 +71,31 @@ export const GenerateBookingPdf = ({
           onClose={handleCloseDialog}
           className="h-[90vh] w-full py-0 md:h-[calc(100vh-4rem)]  md:w-[90%]"
           title={
-            <div>
+            <div className="mx-auto w-full max-w-[210mm] border p-4 text-center">
               <h3>Generate booking checklist for "{booking?.name}"</h3>
               <p>You can either preview or download the PDF.</p>
+              {!isFetchingBookings && (
+                <div className="mt-4">
+                  <Button onClick={handlePrint}>Download PDF</Button>
+                </div>
+              )}
             </div>
           }
         >
           <div className="flex h-full flex-col px-6">
             <div className="grow">
-              {/** Show spinner if no iframe */}
-              {!iframeLoaded && (
-                <div className="m-4  flex h-full flex-1 flex-col items-center justify-center text-center">
-                  <Spinner />
-                  <p className="mt-2">Generating PDF...</p>
-                </div>
-              )}
-              {totalAssets && (
-                <div
-                  className={tw(iframeLoaded ? "block" : "hidden", "h-full")}
-                >
-                  <iframe
-                    id="pdfPreview"
-                    width="100%"
-                    height="100%"
-                    onLoad={handleIframeLoad}
-                    src={url}
-                    title="Booking PDF"
-                    allowFullScreen={true}
-                  />
+              {isFetchingBookings ? (
+                <div className="flex h-full flex-col items-center justify-center gap-2">
+                  <div>Generating PDF preview...</div>
+                  <div>
+                    <Spinner />
+                  </div>
                 </div>
+              ) : (
+                <BookingPDFPreview
+                  pdfMeta={pdfMeta}
+                  componentRef={componentRef}
+                />
               )}
             </div>
             <div className="flex justify-end gap-3 py-4">
@@ -105,10 +114,157 @@ export const GenerateBookingPdf = ({
         width="full"
         name="generate pdf"
         disabled={!totalAssets}
-        onClick={handleMobileView}
+        // onClick={handleMobileView}
       >
         Generate overview PDF
       </Button>
     </>
   );
 };
+
+const BookingPDFPreview = ({
+  componentRef,
+  pdfMeta,
+}: {
+  componentRef: RefObject<HTMLDivElement>;
+  pdfMeta: PdfDbResult | null;
+}) => {
+  if (!pdfMeta) return null;
+
+  const { booking, organization, assets, assetIdToQrCodeMap } = pdfMeta;
+  const custodianName = booking.custodianUser
+    ? `${booking.custodianUser.firstName} ${booking.custodianUser.lastName} <${booking.custodianUser.email}>`
+    : booking.custodianTeamMember?.name;
+
+  return (
+    <div className="border bg-gray-200 py-4">
+      <style>
+        {`@media print {
+          @page {
+            margin: 10mm;  /* Adjust margin size as needed */
+            size: A4;
+          }
+          .pdf-wrapper {
+            margin: 0;
+            padding: 0;
+          }
+
+      }`}
+      </style>
+      <div
+        className="pdf-wrapper mx-auto w-[200mm] bg-white p-[10mm] font-inter"
+        ref={componentRef}
+      >
+        <div className="mb-5 flex justify-between">
+          <div>
+            <h3 className="m-0 p-0 text-gray-600">{organization?.name}</h3>
+            <h1 className="mt-0.5 text-xl font-medium">
+              Booking checklist for {booking?.name}
+            </h1>
+          </div>
+          <div className="text-gray-500">
+            {booking.name} | <DateS date={new Date()} />
+          </div>
+        </div>
+
+        <section className="mb-5 mt-2.5 border border-gray-300">
+          <div className="flex border-b border-gray-300 p-2">
+            <span className="min-w-[150px] text-sm font-medium">Booking</span>
+            <span className="grow text-gray-600">{booking?.name}</span>
+          </div>
+          <div className="flex border-b border-gray-300 p-2">
+            <span className="min-w-[150px] text-sm font-medium">Custodian</span>
+            <span className="grow text-gray-600">{custodianName}</span>
+          </div>
+          <div className="flex border-b border-gray-300 p-2">
+            <span className="min-w-[150px] text-sm font-medium">
+              Booking period
+            </span>
+            <span className="grow text-gray-600">
+              {pdfMeta?.from && pdfMeta?.to
+                ? `${pdfMeta.from} - ${pdfMeta.to}`
+                : ""}
+            </span>
+          </div>
+          <div className="flex p-2">
+            <span className="min-w-[150px] text-sm font-medium">
+              Description
+            </span>
+            <span className="grow whitespace-pre-wrap text-gray-600">
+              {booking?.description}
+            </span>
+          </div>
+        </section>
+
+        <table className="w-full border-collapse border border-gray-300">
+          <thead>
+            <tr>
+              <th className="w-10 border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                #
+              </th>
+              <th className="w-20 min-w-[76px] border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                Image
+              </th>
+              <th className="w-[30%] border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                Name
+              </th>
+              <th className="w-24 border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                Kit
+              </th>
+              <th className="w-24 border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                Category
+              </th>
+              <th className="w-24 border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                Location
+              </th>
+              <th className="min-w-[120px] border-b border-r border-gray-300 p-2.5 text-left text-xs font-medium">
+                Code
+              </th>
+            </tr>
+          </thead>
+          <tbody>
+            {assets.map((asset, index) => (
+              <tr key={asset.id} className="align-top">
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  {index + 1}
+                </td>
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  <img
+                    src={
+                      asset?.mainImage ||
+                      `${SERVER_URL}/static/images/asset-placeholder.jpg`
+                    }
+                    alt="Asset"
+                    className="!size-14 object-cover"
+                  />
+                </td>
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  {asset?.title}
+                </td>
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  {asset?.kit?.name}
+                </td>
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  {asset?.category?.name}
+                </td>
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  {asset?.location?.name}
+                </td>
+                <td className="border-b border-r border-gray-300 p-2.5 text-sm text-gray-600">
+                  <div className="flex items-center gap-3">
+                    <img
+                      src={assetIdToQrCodeMap[asset.id] || ""}
+                      alt="QR Code"
+                      className="size-14 object-cover"
+                    />
+                    <input type="checkbox" className="block size-5 border" />
+                  </div>
+                </td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  );
+};