fix(qr): fix empty state logic in the user management page

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.direnv/bin/nix-direnv-reload

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+if [[ ! -d "/Users/ms/Development/personal/imphnen-frontend-service" ]]; then
+  echo "Cannot find source directory; Did you move it?"
+  echo "(Looking for "/Users/ms/Development/personal/imphnen-frontend-service")"
+  echo 'Cannot force reload with this script - use "direnv reload" manually and then try again'
+  exit 1
+fi
+
+# rebuild the cache forcefully
+_nix_direnv_force_reload=1 direnv exec "/Users/ms/Development/personal/imphnen-frontend-service" true
+
+# Update the mtime for .envrc.
+# This will cause direnv to reload again - but without re-building.
+touch "/Users/ms/Development/personal/imphnen-frontend-service/.envrc"
+
+# Also update the timestamp of whatever profile_rc we have.
+# This makes sure that we know we are up to date.
+touch -r "/Users/ms/Development/personal/imphnen-frontend-service/.envrc" "/Users/ms/Development/personal/imphnen-frontend-service/.direnv"/*.rc

.direnv/flake-inputs/01x5k4nlxcpyd85nnr0b9gm89rm8ff4x-source

@@ -0,0 +1 @@
+/nix/store/01x5k4nlxcpyd85nnr0b9gm89rm8ff4x-source

.direnv/flake-inputs/8hx8jwa24q6rkzhca9iqy5ckk9rbphi1-source

@@ -0,0 +1 @@
+/nix/store/8hx8jwa24q6rkzhca9iqy5ckk9rbphi1-source

.direnv/flake-inputs/jizz7ld5r2w11y03wrmnvwsskc45krj9-source

@@ -0,0 +1 @@
+/nix/store/jizz7ld5r2w11y03wrmnvwsskc45krj9-source

.direnv/flake-inputs/yj1wxm9hh8610iyzqnz75kvs6xl8j3my-source

@@ -0,0 +1 @@
+/nix/store/yj1wxm9hh8610iyzqnz75kvs6xl8j3my-source

.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa

@@ -0,0 +1 @@
+/nix/store/y4p9szcab9xd7v1c7k9ghr86hb6myyg4-nix-shell-env

.env.example

@@ -1,3 +0,0 @@
-
-VITE_SUPABASE_URL=https://your-project-id.supabase.co
-VITE_SUPABASE_ANON_KEY=your-anon-key-here

.envrc

@@ -0,0 +1 @@
+use flake

.github/workflows/nix-build.yml

@@ -0,0 +1,40 @@
+name: Nix Build & Cache
+
+on:
+  push:
+    branches: ['develop']
+  pull_request:
+    branches: ['develop']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+
+      - name: Setup Cachix
+        uses: cachix/cachix-action@v15
+        with:
+          name: msdqn
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: Build all packages
+        run: |
+          nix build .#landing -o result-landing
+          nix build .#backoffice -o result-backoffice
+          nix build .#gacha -o result-gacha
+          nix build .#dimentorin -o result-dimentorin
+          nix build .#hackathon -o result-hackathon
+          nix build .#infra -o result-infra
+
+      - name: Show build outputs
+        run: |
+          echo "Landing: $(readlink result-landing)"
+          echo "Backoffice: $(readlink result-backoffice)"
+          echo "Gacha: $(readlink result-gacha)"
+          echo "Dimentorin: $(readlink result-dimentorin)"
+          echo "Hackathon: $(readlink result-hackathon)"
+          echo "Infra: $(readlink result-infra)"

README.md

@@ -10,6 +10,7 @@ This repository is a **monorepo** for all frontend services of IMPHNEN. The mono
 2. **Backoffice** - Application for <a href="https://gacha.imphnen.dev/" target="_blank">Internal Management Website</a>.
 3. **Dimentorin** - Application for <a href="https://dimentorin.imphnen.dev/" target="_blank">Mentoring Service</a>.
 4. **Landing Page** - Application for <a href="https://imphnen.dev/" target="_blank">Landing Page</a>.
+5. **QR Campaign** - Application for QR Campaign Management.
 
 ## How to install
 
@@ -54,6 +55,10 @@ Use the following commands to run in development mode:
   ```sh
   npm run landing:dev
   ```
+- **QR Campaign**:
+  ```sh
+  npm run qrcampaign:dev
+  ```
 
 ### Build
 
@@ -75,6 +80,10 @@ Use the following commands to build the applications:
   ```sh
   npm run landing:build
   ```
+- **QR Campaign**:
+  ```sh
+  npm run qrcampaign:build
+  ```
 
 ### Production
 
@@ -96,6 +105,10 @@ Use the following commands to run the applications in production mode:
   ```sh
   npm run landing:prod
   ```
+- **QR Campaign**:
+  ```sh
+  npm run qrcampaign:prod
+  ```
 
 ### Storybook
 

apps/hackathon/src/app/certificate/[certId]/page.tsx

@@ -42,10 +42,8 @@ const CertificatePage: FC = (): ReactElement => {
   }, [certId]);
 
   // Fetch certificate data using the new endpoint
-  const { data: certificateData, isLoading: isLoadingCertificate } = useCertificatePublicData(
+  const { data: certificateData, isLoading: isLoadingCertificate } =
-    decodedInfo?.userId || '',
+    useCertificatePublicData(decodedInfo?.userId || '', !!decodedInfo?.userId);
-    !!decodedInfo?.userId
-  );
 
   // Generate QR Code
   useEffect(() => {
@@ -292,9 +290,7 @@ const CertificatePage: FC = (): ReactElement => {
             {team && isTeamMember && (
               <Button
                 variant="secondary"
-                onClick={() =>
+                onClick={() => navigate(`/teams/${team.id}/submission`)}
-                  navigate(`/teams/${team.id}/submission`)
-                }
               >
                 Back to Submission
               </Button>
@@ -425,7 +421,7 @@ const CertificatePage: FC = (): ReactElement => {
 
           {/* Actions */}
           {isTeamMember && (
-            <div className="bg-gray-50 dark:bg-gray-800 p-6 grid grid-cols-2 xl:grid-cols-3 gap-3 justify-center no-print">
+            <div className="bg-gray-50 dark:bg-gray-900 p-6 grid grid-cols-2 xl:grid-cols-3 gap-3 justify-center no-print">
               <Button
                 variant="secondary"
                 onClick={handleDownloadCertificate}
@@ -444,9 +440,7 @@ const CertificatePage: FC = (): ReactElement => {
               </Button>
               {team && (
                 <Button
-                  onClick={() =>
+                  onClick={() => navigate(`/teams/${team.id}/submission`)}
-                    navigate(`/teams/${team.id}/submission`)
-                  }
                   variant="secondary"
                   className="col-span-2 flex items-center gap-2 xl:col-span-1"
                 >

apps/hackathon/src/app/certificate/winner/[certId]/page.tsx

@@ -0,0 +1,605 @@
+import { FC, ReactElement, useEffect, useMemo, useRef, useState } from 'react';
+import { useNavigate, useParams } from 'react-router';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { Icon } from '@iconify/react';
+import { decodeWinnerCertificateId } from '../../../../utils/certificate';
+import {
+  useAuthStore,
+  useMyTeams,
+  useTeamById,
+  useTeamSubmission,
+  useWinners,
+} from '@imphnen-frontend-service/service';
+import QRCode from 'qrcode';
+import html2canvas from 'html2canvas';
+
+type WinnerEntry = {
+  team_id: string;
+  rank: number;
+  team?: {
+    id: string;
+    name: string;
+  };
+};
+
+const formatOrdinalRank = (rank: number): string => {
+  const mod100 = rank % 100;
+  if (mod100 >= 11 && mod100 <= 13) return `${rank}th`;
+
+  switch (rank % 10) {
+    case 1:
+      return `${rank}st`;
+    case 2:
+      return `${rank}nd`;
+    case 3:
+      return `${rank}rd`;
+    default:
+      return `${rank}th`;
+  }
+};
+
+// Keep the template size aligned with the SVG native size (842x595) using an integer multiplier.
+// This reduces sub-pixel scaling artifacts (blur) on thin lines when rasterizing with html2canvas.
+const CERT_WIDTH = 842 * 2;
+const CERT_HEIGHT = 595 * 2;
+
+// Balance between output sharpness and file size.
+// Output resolution will be (CERT_WIDTH * EXPORT_SCALE) x (CERT_HEIGHT * EXPORT_SCALE).
+const EXPORT_SCALE = 2;
+
+// The original layout was tuned around a ~1000px-wide template.
+// We keep the same visual proportions by scaling fixed pixel values.
+const LAYOUT_BASE_WIDTH = 1000;
+const LAYOUT_SCALE = CERT_WIDTH / LAYOUT_BASE_WIDTH;
+const s = (px: number) => Math.round(px * LAYOUT_SCALE);
+
+const CertificateWinnerPage: FC = (): ReactElement => {
+  const { certId } = useParams<{ certId: string }>();
+  const navigate = useNavigate();
+  const { session } = useAuthStore();
+  const { data: myTeamsData } = useMyTeams();
+  const {
+    data: winnersResponse,
+    isLoading: isLoadingWinners,
+    isError: isWinnersError,
+  } = useWinners();
+
+  const [decodedTeamId, setDecodedTeamId] = useState<string>('');
+  const [error, setError] = useState<string | null>(null);
+
+  const [qrCodeUrl, setQrCodeUrl] = useState<string>('');
+  const certificateRef = useRef<HTMLDivElement>(null);
+  const [isGenerating, setIsGenerating] = useState(false);
+  const [certificateImage, setCertificateImage] = useState<string>('');
+  const [showTemplate, setShowTemplate] = useState(true);
+
+  useEffect(() => {
+    if (!certId) return;
+
+    decodeWinnerCertificateId(certId)
+      .then((decoded) => setDecodedTeamId(decoded.teamId))
+      .catch(() => setError('Invalid certificate ID'));
+  }, [certId]);
+
+  const winners = useMemo(
+    () => (winnersResponse?.data || []) as WinnerEntry[],
+    [winnersResponse?.data]
+  );
+  const winnerEntry = useMemo(() => {
+    if (!decodedTeamId) return undefined;
+    return winners.find((w) => w.team_id === decodedTeamId);
+  }, [decodedTeamId, winners]);
+
+  const rankLabel = useMemo(() => {
+    if (!winnerEntry?.rank) return '';
+    return formatOrdinalRank(winnerEntry.rank);
+  }, [winnerEntry?.rank]);
+
+  const { data: teamData, isLoading: isLoadingTeam } = useTeamById(
+    decodedTeamId,
+    !!decodedTeamId
+  );
+
+  const { data: submissionData, isLoading: isLoadingSubmission } =
+    useTeamSubmission(decodedTeamId, !!decodedTeamId);
+
+  const team = teamData?.data;
+  const submission = submissionData?.data;
+  const submissionName = submission?.project_name || '(Submission unavailable)';
+
+  const memberNames = useMemo(() => {
+    const members = team?.members || [];
+    return members
+      .map((m) => m.user?.fullname)
+      .filter((name): name is string => !!name);
+  }, [team?.members]);
+
+  const isWinnerTeam = !!winnerEntry;
+  const isTeamMember =
+    !!session?.user?.id &&
+    !!decodedTeamId &&
+    (myTeamsData?.data || []).some(
+      (t) => (t as { id?: string } | null | undefined)?.id === decodedTeamId
+    );
+
+  // Generate QR Code (public link)
+  useEffect(() => {
+    if (!certId) return;
+
+    const encodedCertId = encodeURIComponent(certId);
+    const certificateUrl = `${window.location.origin}/certificate/winner/${encodedCertId}`;
+
+    QRCode.toDataURL(certificateUrl, {
+      width: s(200),
+      margin: 1,
+      color: {
+        dark: '#000000',
+        light: '#ffffff',
+      },
+    })
+      .then(setQrCodeUrl)
+      .catch((err) => console.error('QR Code generation failed:', err));
+  }, [certId]);
+
+  // Generate certificate canvas screenshot
+  useEffect(() => {
+    const generateCertificate = async () => {
+      if (!certificateRef.current) return;
+      if (!team?.name) return;
+      if (!qrCodeUrl) return;
+      if (!winnerEntry?.rank) return;
+      if (isLoadingSubmission) return;
+
+      setIsGenerating(true);
+      try {
+        setShowTemplate(true);
+        await new Promise((resolve) => setTimeout(resolve, 1500));
+
+        const canvas = await html2canvas(certificateRef.current, {
+          scale: EXPORT_SCALE,
+          useCORS: true,
+          backgroundColor: '#ffffff',
+          logging: false,
+          width: CERT_WIDTH,
+          height: CERT_HEIGHT,
+          allowTaint: true,
+          imageTimeout: 0,
+          removeContainer: true,
+        });
+
+        const imageUrl = canvas.toDataURL('image/png', 1.0);
+        setCertificateImage(imageUrl);
+        setShowTemplate(false);
+      } catch (e) {
+        console.error('Failed to generate certificate:', e);
+      } finally {
+        setIsGenerating(false);
+      }
+    };
+
+    generateCertificate();
+  }, [
+    team?.name,
+    memberNames,
+    qrCodeUrl,
+    winnerEntry?.rank,
+    isLoadingSubmission,
+    submissionName,
+  ]);
+
+  const handleDownloadCertificate = () => {
+    if (!certificateImage) return;
+
+    const link = document.createElement('a');
+    link.href = certificateImage;
+    link.download = `winner-certificate-${team?.name || 'hackathon'}.png`;
+    link.click();
+  };
+
+  const handlePrintCertificate = () => {
+    if (!certificateImage) return;
+
+    const printWindow = window.open('', '_blank');
+    if (!printWindow) return;
+
+    printWindow.document.write(`
+      <html>
+        <head>
+          <title>Certificate - ${team?.name}</title>
+          <style>
+            body { margin: 0; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
+            img { max-width: 100%; height: auto; }
+            @media print {
+              @page { size: A4 landscape; margin: 0; }
+              body { margin: 0; }
+              img { width: 100%; height: auto; }
+            }
+          </style>
+        </head>
+        <body>
+          <img src="${certificateImage}" />
+        </body>
+      </html>
+    `);
+    printWindow.document.close();
+    printWindow.onload = () => {
+      printWindow.print();
+    };
+  };
+
+  if (error || !certId) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Invalid Certificate
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          {error || 'The certificate ID is invalid or malformed.'}
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (!decodedTeamId || isLoadingTeam) {
+    return (
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <div className="text-gray-600 dark:text-gray-400">
+            Loading certificate...
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  if (isLoadingWinners) {
+    return (
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <div className="text-gray-600 dark:text-gray-400">
+            Loading winners...
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  if (isWinnersError) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Unable to Load Winners
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          Please try again later.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (!isWinnerTeam) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Certificate Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          This team is not listed as a hackathon winner.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (!team?.name) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Team Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          The team associated with this certificate could not be loaded.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      {/* Header */}
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700 no-print">
+        <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
+          <div className="flex items-center justify-between">
+            <div>
+              <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+                Winner Certificate
+              </h1>
+              <p className="text-gray-600 dark:text-gray-400 mt-1">
+                {team.name}
+              </p>
+            </div>
+            {isTeamMember && (
+              <Button
+                variant="secondary"
+                onClick={() => navigate('/dashboard')}
+              >
+                Back to Dashboard
+              </Button>
+            )}
+          </div>
+        </div>
+      </div>
+
+      <div
+        className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-12"
+        id="certificate-wrapper"
+      >
+        {/* Hidden Template for Canvas Generation */}
+        <div
+          className={showTemplate ? 'block' : 'hidden'}
+          style={{ position: 'absolute', left: '-9999px' }}
+        >
+          <div
+            ref={certificateRef}
+            id="certificate-template"
+            style={{
+              position: 'relative',
+              backgroundImage: 'url(/images/blank_winner_cert.svg)',
+              backgroundSize: '100% 100%',
+              backgroundRepeat: 'no-repeat',
+              backgroundPosition: 'center',
+              width: `${CERT_WIDTH}px`,
+              height: `${CERT_HEIGHT}px`,
+            }}
+          >
+            <style>{`
+              #winner-members li::marker {
+                color: #59bef5;
+              }
+            `}</style>
+
+            {/* Team Name */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '35%',
+                left: '3.5%',
+                width: '55%',
+              }}
+            >
+              <h3
+                style={{
+                  fontFamily: 'Poppins, sans-serif',
+                  fontWeight: 'bold',
+                  color: '#59bef5',
+                  textAlign: 'left',
+                  fontSize: `${s(28)}px`,
+                  lineHeight: '1.2',
+                  wordBreak: 'break-word',
+                  margin: 0,
+                }}
+              >
+                {team.name}
+              </h3>
+            </div>
+
+            {/* Members list */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '40.5%',
+                left: '3.5%',
+                width: '55%',
+              }}
+            >
+              <ul
+                id="winner-members"
+                style={{
+                  margin: 0,
+                  fontFamily: 'Poppins, sans-serif',
+                  fontSize: `${s(18)}px`,
+                  lineHeight: '1.35',
+                  color: '#59bef5',
+                }}
+              >
+                {(memberNames.length
+                  ? memberNames
+                  : ['(Members unavailable)']
+                ).map((name) => (
+                  <li key={name}>• {name}</li>
+                ))}
+              </ul>
+            </div>
+
+            {/* Award text */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '60%',
+                left: '3.5%',
+                width: '60%',
+              }}
+            >
+              <p
+                style={{
+                  margin: 0,
+                  fontFamily: 'Poppins, sans-serif',
+                  fontSize: `${s(18)}px`,
+                  lineHeight: '1.35',
+                  color: '#6B6B6B',
+                }}
+              >
+                Diberikan sebagai penghargaan atas pencapaian meraih
+                <br />
+                <b>JUARA {winnerEntry.rank}</b> pada Hackathon IMPHNEN x
+                Kolosal.ai
+                <br />
+                <span>
+                  dengan nama project: <b>{submissionName}</b>
+                </span>
+              </p>
+            </div>
+
+            {/* Rank badge */}
+            {!!rankLabel && (
+              <div
+                style={{
+                  position: 'absolute',
+                  top: '8%',
+                  right: '8.5%',
+                  width: `${s(190)}px`,
+                  display: 'flex',
+                  justifyContent: 'center',
+                }}
+              >
+                <div
+                  style={{
+                    display: 'inline-flex',
+                    alignItems: 'center',
+                    justifyContent: 'center',
+                    padding: `${s(6)}px ${s(16)}px`,
+                    textAlign: 'center',
+                    fontFamily: 'Poppins, sans-serif',
+                    fontWeight: 700,
+                    color: '#78350F',
+                    fontSize: `${s(24)}px`,
+                    lineHeight: '1',
+                  }}
+                >
+                  {rankLabel}
+                </div>
+              </div>
+            )}
+
+            {/* QR Code (same placement as existing certificate page) */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '33%',
+                right: '9.3%',
+                width: `${s(190)}px`,
+                height: `${s(190)}px`,
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+              }}
+            >
+              {qrCodeUrl && (
+                <img
+                  src={qrCodeUrl}
+                  alt="Certificate QR Code"
+                  style={{
+                    width: `${s(190)}px`,
+                    height: `${s(190)}px`,
+                    display: 'block',
+                  }}
+                />
+              )}
+            </div>
+          </div>
+        </div>
+
+        {/* Display Certificate Image */}
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl dark:shadow-gray-950/50 overflow-hidden p-2">
+          {isGenerating && (
+            <div className="flex items-center justify-center p-12">
+              <div className="text-center">
+                <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+                <div className="text-gray-600 dark:text-gray-400">
+                  Generating certificate...
+                </div>
+              </div>
+            </div>
+          )}
+
+          {certificateImage && !isGenerating && (
+            <img
+              src={certificateImage}
+              alt="Winner Certificate"
+              className="w-full h-auto"
+              style={{ maxWidth: '100%', height: 'auto' }}
+            />
+          )}
+
+          {/* Actions */}
+          {isTeamMember && (
+            <div className="bg-gray-50 dark:bg-gray-900 p-6 grid grid-cols-2 xl:grid-cols-3 gap-3 justify-center no-print">
+              <Button
+                variant="secondary"
+                onClick={handleDownloadCertificate}
+                className="flex items-center gap-2"
+                disabled={isGenerating}
+              >
+                {isGenerating ? (
+                  <>
+                    <Icon
+                      icon="svg-spinners:ring-resize"
+                      width="18"
+                      height="18"
+                    />
+                    Generating...
+                  </>
+                ) : (
+                  <>
+                    <Icon
+                      icon="heroicons:arrow-down-tray"
+                      width="18"
+                      height="18"
+                    />
+                    Download
+                  </>
+                )}
+              </Button>
+              <Button
+                variant="secondary"
+                onClick={handlePrintCertificate}
+                className="flex items-center gap-2"
+                disabled={isGenerating}
+              >
+                {isGenerating ? (
+                  <>
+                    <Icon
+                      icon="svg-spinners:ring-resize"
+                      width="18"
+                      height="18"
+                    />
+                    Generating...
+                  </>
+                ) : (
+                  <>
+                    <Icon icon="mdi:printer" width="18" height="18" />
+                    Print
+                  </>
+                )}
+              </Button>
+              <Button
+                onClick={() => navigate('/dashboard')}
+                variant="secondary"
+                className="col-span-2 flex items-center gap-2 xl:col-span-1"
+              >
+                Back to Dashboard
+              </Button>
+            </div>
+          )}
+        </div>
+
+        {/* Info Box */}
+        <div className="mt-8 bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-6 no-print">
+          <h3 className="font-bold text-blue-900 dark:text-blue-100 mb-2">
+            Certificate Information
+          </h3>
+          <p className="text-sm text-blue-800 dark:text-blue-200">
+            This certificate is a digital record of your hackathon achievement.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default CertificateWinnerPage;

apps/hackathon/src/app/dashboard/page.tsx

@@ -1,15 +1,17 @@
-import { FC, ReactElement, useEffect, useState } from 'react';
+import { FC, ReactElement, useEffect, useMemo, useState } from 'react';
-import { Link } from 'react-router';
+import { Link, useNavigate } from 'react-router';
 import {
   useMyTeams,
   useMyInvitations,
   useRespondToInvitation,
   useAuthStore,
+  useWinners,
 } from '@imphnen-frontend-service/service';
 import { toast } from 'sonner';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { Icon } from '@iconify/react';
 import ProfilePage from '../profile/page';
+import { encodeWinnerCertificateId } from '../../utils/certificate';
 
 // Team features deadline: 2025-11-30 23:59:00 WIB (UTC+7)
 const TEAM_FEATURES_DEADLINE = new Date('2025-11-30T16:59:00Z');
@@ -39,6 +41,7 @@ type Invitation = {
 
 const DashboardPage: FC = (): ReactElement => {
   const { session } = useAuthStore();
+  const navigate = useNavigate();
   const [showProfileModal, setShowProfileModal] = useState(false);
   const [timeLeft, setTimeLeft] = useState<{
     days: number;
@@ -91,6 +94,7 @@ const DashboardPage: FC = (): ReactElement => {
     }
   }, [showProfileModal]);
   const { data: teamsData } = useMyTeams();
+  const { data: winnersResponse } = useWinners();
   const { data: invitationsData } = useMyInvitations();
   const { mutateAsync: respondToInvitation } = useRespondToInvitation();
 
@@ -99,6 +103,13 @@ const DashboardPage: FC = (): ReactElement => {
   const invitations: Invitation[] = (invitationsData?.data ||
     []) as Invitation[];
 
+  const winnerEntry = useMemo(() => {
+    const team = (myTeams[0] as { id?: string } | null | undefined) || null;
+    const winners = winnersResponse?.data || [];
+    if (!team?.id) return null;
+    return winners.find((w) => w.team_id === team.id) || null;
+  }, [myTeams, winnersResponse?.data]);
+
   const handleAcceptInvitation = async (invitationId: string) => {
     try {
       await respondToInvitation({ invitationId, action: 'accept' });
@@ -134,6 +145,37 @@ const DashboardPage: FC = (): ReactElement => {
           )}
         </div>
 
+        {/* Winner Banner */}
+        {winnerEntry && myTeams.length > 0 && (
+          <div className="mb-8 bg-amber-50 dark:bg-amber-900/20 border-2 border-amber-400 dark:border-amber-500 rounded-lg p-6">
+            <div className="flex items-center justify-between flex-wrap gap-4">
+              <div className="flex items-center space-x-3 flex-1 min-w-0">
+                <span className="text-4xl shrink-0">🏆</span>
+                <div className="min-w-0">
+                  <h3 className="font-bold text-amber-900 dark:text-amber-100 text-lg">
+                    Selamat! Tim Anda meraih JUARA {winnerEntry.rank}
+                  </h3>
+                  <p className="text-amber-700 dark:text-amber-300 text-sm">
+                    Anda dapat generate sertifikat penghargaan dan
+                    membagikannya.
+                  </p>
+                </div>
+              </div>
+              <button
+                onClick={async () => {
+                  const team = myTeams[0] as { id?: string } | null | undefined;
+                  if (!team?.id) return;
+                  const certId = await encodeWinnerCertificateId(team.id);
+                  navigate(`/certificate/winner/${encodeURIComponent(certId)}`);
+                }}
+                className="shrink-0 px-6 py-2 bg-amber-600 hover:bg-amber-700 dark:bg-amber-600 dark:hover:bg-amber-700 text-white font-medium rounded-lg transition-colors cursor-pointer"
+              >
+                Generate Sertifikat Juara
+              </button>
+            </div>
+          </div>
+        )}
+
         {/* Countdown Timer */}
         {timeLeft && !isSubmissionDeadlinePassed && (
           <div className="mb-8 bg-blue-50 dark:bg-blue-900/20 border-2 border-blue-500 rounded-lg p-6">
@@ -194,7 +236,8 @@ const DashboardPage: FC = (): ReactElement => {
               <div className="mb-4 bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg p-3">
                 <p className="text-sm text-amber-700 dark:text-amber-300 flex items-center gap-2">
                   <Icon icon="mdi:clock-alert" className="text-lg shrink-0" />
-                  Team features are closed. You can no longer accept invitations.
+                  Team features are closed. You can no longer accept
+                  invitations.
                 </p>
               </div>
             )}
@@ -263,7 +306,10 @@ const DashboardPage: FC = (): ReactElement => {
                         />
                       ) : (
                         <div className="w-16 h-16 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center shrink-0">
-                          <Icon icon="mdi:account-group" className="text-gray-500 dark:text-gray-400 text-2xl" />
+                          <Icon
+                            icon="mdi:account-group"
+                            className="text-gray-500 dark:text-gray-400 text-2xl"
+                          />
                         </div>
                       )}
                       <div className="flex-1 min-w-0">
@@ -273,19 +319,33 @@ const DashboardPage: FC = (): ReactElement => {
                         <div className="text-sm text-gray-600 dark:text-gray-400 flex items-center gap-3 font-sans mt-2">
                           {team.has_submission && (
                             <span className="inline-flex items-center gap-1 px-2 py-0.5 rounded text-xs font-medium bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-400 shrink-0">
-                              <Icon icon="mdi:check-circle" className="text-sm" />
+                              <Icon
+                                icon="mdi:check-circle"
+                                className="text-sm"
+                              />
                               Submitted
                             </span>
                           )}
                           {team.city && (
                             <span className="flex items-center gap-1 truncate">
-                              <Icon icon="mdi:map-marker" className="shrink-0" />
+                              <Icon
+                                icon="mdi:map-marker"
+                                className="shrink-0"
+                              />
                               <span className="truncate">{team.city}</span>
                             </span>
                           )}
                           <span className="flex items-center gap-1 shrink-0">
                             <Icon icon="mdi:account-group" />
-                            {team.member_count || team.members?.length || 0} member{(team.member_count || team.members?.length || 0) !== 1 ? 's' : ''}
+                            {team.member_count ||
+                              team.members?.length ||
+                              0}{' '}
+                            member
+                            {(team.member_count ||
+                              team.members?.length ||
+                              0) !== 1
+                              ? 's'
+                              : ''}
                           </span>
                         </div>
                       </div>

apps/hackathon/src/app/page.tsx

@@ -554,7 +554,7 @@ export default function HomePage() {
             {/* Judge 2 */}
             <div className="flex flex-col justify-between bg-white dark:bg-gray-800 rounded-xl px-4 py-8 shadow-lg text-center">
               <h3 className="text-p3 font-bold mb-1 dark:text-white">
-                Anka Tama
+                Muhammad Alif Ramadhan
               </h3>
               <div>
                 <p className="text-primary-500 font-semibold mb-1">Admin</p>

apps/hackathon/src/utils/certificate.ts

@@ -15,6 +15,16 @@ export const encodeCertificateId = async (teamId: string, submissionId: string,
   return encryptText(combined, SECRET_KEY);
 };
 
+/**
+ * Encode winner certificate ID (team-based)
+ * @param teamId - Winner team ID
+ * @returns Encoded winner certificate ID
+ */
+export const encodeWinnerCertificateId = async (teamId: string): Promise<string> => {
+  const combined = `winner::${teamId}`;
+  return encryptText(combined, SECRET_KEY);
+};
+
 /**
  * Decode certificate ID back to teamId, submissionId, and userId
  * @param certId - The encoded certificate ID
@@ -40,6 +50,27 @@ export const decodeCertificateId = async (certId: string): Promise<{ teamId: str
   }
 };
 
+/**
+ * Decode winner certificate ID back to teamId
+ * @param certId - The encoded winner certificate ID
+ * @returns Object containing teamId
+ */
+export const decodeWinnerCertificateId = async (certId: string): Promise<{ teamId: string }> => {
+  try {
+    const decoded = await decryptText(certId, SECRET_KEY);
+    const parts = decoded.split('::');
+
+    // winner::teamId
+    if (parts.length === 2 && parts[0] === 'winner') {
+      return { teamId: parts[1] };
+    }
+
+    throw new Error('Invalid winner certificate format');
+  } catch {
+    throw new Error('Invalid certificate ID');
+  }
+};
+
 /**
  * For development: Create a certId using created_at timestamp
  * @param teamId - The team ID

apps/infra/eslint.config.mjs

@@ -0,0 +1,3 @@
+import baseConfig from '../../eslint.config.mjs';
+
+export default [...baseConfig];

apps/infra/index.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>IMPHNEN Infrastructure</title>
+    <base href="/" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" type="image/x-icon" href="/logos/simple.svg" />
+    <link rel="stylesheet" href="/src/index.css" />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>

apps/infra/postcss.config.mjs

@@ -0,0 +1,9 @@
+import { join } from 'path';
+
+export default {
+  plugins: {
+    '@tailwindcss/postcss': {
+      base: join(import.meta.dirname, '../../'),
+    },
+  },
+};

apps/infra/project.json

@@ -0,0 +1,8 @@
+{
+  "name": "infra",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "apps/infra/src",
+  "projectType": "application",
+  "tags": [],
+  "targets": {}
+}

apps/infra/src/app/App.tsx

@@ -0,0 +1,248 @@
+const apps = [
+  { name: 'Landing', domain: 'imphnen.dev', type: 'Next.js', color: 'blue' },
+  { name: 'WWW', domain: 'www.imphnen.dev', type: 'Redirect', color: 'purple' },
+  { name: 'Gacha', domain: 'gacha.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Backoffice', domain: 'backoffice.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Dimentorin', domain: 'dimentorin.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Hackathon', domain: 'hackathon.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'QR Campaign', domain: 'qr.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Infra', domain: 'infra.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'API QR', domain: 'api-qr.imphnen.dev', type: 'Backend', color: 'orange' },
+];
+
+const techStack = [
+  { category: 'OS', items: ['NixOS 25.05'] },
+  { category: 'Web Server', items: ['Nginx'] },
+  { category: 'SSL', items: ['Let\'s Encrypt (ACME)'] },
+  { category: 'Build', items: ['Nix Flakes', 'Nx Monorepo'] },
+  { category: 'CI/CD', items: ['GitHub Actions', 'Cachix'] },
+  { category: 'Frontend', items: ['React', 'Next.js', 'Vite', 'TailwindCSS'] },
+  { category: 'Backend', items: ['Go', 'Supabase'] },
+  { category: 'Secrets', items: ['sops-nix'] },
+];
+
+export default function App() {
+  return (
+    <div className="min-h-screen bg-[#0a0a0a]">
+      {/* Header */}
+      <header className="border-b border-zinc-800 bg-[#0a0a0a]/80 backdrop-blur-sm sticky top-0 z-50">
+        <div className="container mx-auto px-6 py-4">
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-3">
+              <div className="w-8 h-8 bg-blue-500 rounded-lg flex items-center justify-center font-bold">
+                I
+              </div>
+              <span className="text-xl font-semibold">IMPHNEN Infrastructure</span>
+            </div>
+            <a
+              href="https://github.com/IMPHNEN"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-zinc-400 hover:text-white transition-colors"
+            >
+              GitHub
+            </a>
+          </div>
+        </div>
+      </header>
+
+      <main className="container mx-auto px-6 py-12">
+        {/* Hero */}
+        <section className="text-center mb-16">
+          <h1 className="text-4xl md:text-5xl font-bold mb-4">
+            Infrastructure Overview
+          </h1>
+          <p className="text-zinc-400 text-lg max-w-2xl mx-auto">
+            Declarative NixOS infrastructure powering IMPHNEN's frontend applications
+            on Hetzner Cloud.
+          </p>
+        </section>
+
+        {/* Architecture Diagram */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Architecture</h2>
+          <div className="card bg-[#141414] border-zinc-800 p-8">
+            <div className="flex flex-col items-center gap-6">
+              {/* Internet */}
+              <div className="flex items-center gap-2 text-zinc-400">
+                <span className="text-2xl">🌐</span>
+                <span>Internet</span>
+              </div>
+              <div className="w-px h-8 bg-zinc-700" />
+
+              {/* Cloudflare */}
+              <div className="card bg-orange-500/10 border-orange-500/30 px-6 py-3">
+                <span className="badge badge-orange">Cloudflare</span>
+                <p className="text-sm text-zinc-400 mt-1">DNS + CDN + DDoS Protection</p>
+              </div>
+              <div className="w-px h-8 bg-zinc-700" />
+
+              {/* Hetzner VPS */}
+              <div className="card bg-[#1a1a1a] border-zinc-700 w-full max-w-3xl">
+                <div className="text-center mb-4">
+                  <span className="badge badge-purple">Hetzner Cloud VPS</span>
+                  <p className="text-sm text-zinc-400 mt-1">NixOS | 167.235.70.37</p>
+                </div>
+
+                {/* Nginx */}
+                <div className="card bg-green-500/10 border-green-500/30 mb-4">
+                  <div className="text-center">
+                    <span className="badge badge-green">Nginx</span>
+                    <p className="text-sm text-zinc-400 mt-1">Reverse Proxy + Static Files + SSL Termination</p>
+                  </div>
+                </div>
+
+                {/* Apps Grid */}
+                <div className="grid grid-cols-2 md:grid-cols-3 gap-3">
+                  {apps.map((app) => (
+                    <div
+                      key={app.name}
+                      className="card bg-[#0a0a0a] border-zinc-800 text-center p-3"
+                    >
+                      <p className="font-medium text-sm">{app.name}</p>
+                      <p className="text-xs text-zinc-500">{app.domain}</p>
+                      <span className={`badge badge-${app.color} mt-2 text-xs`}>
+                        {app.type}
+                      </span>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            </div>
+          </div>
+        </section>
+
+        {/* Deployed Apps */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Deployed Applications</h2>
+          <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-4">
+            {apps.map((app) => (
+              <a
+                key={app.name}
+                href={`https://${app.domain}`}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="card bg-[#141414] border-zinc-800 hover:border-zinc-600 transition-colors group"
+              >
+                <div className="flex items-start justify-between">
+                  <div>
+                    <h3 className="font-semibold group-hover:text-blue-400 transition-colors">
+                      {app.name}
+                    </h3>
+                    <p className="text-sm text-zinc-500">{app.domain}</p>
+                  </div>
+                  <span className={`badge badge-${app.color}`}>{app.type}</span>
+                </div>
+              </a>
+            ))}
+          </div>
+        </section>
+
+        {/* Tech Stack */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Technology Stack</h2>
+          <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-4">
+            {techStack.map((tech) => (
+              <div key={tech.category} className="card bg-[#141414] border-zinc-800">
+                <h3 className="text-sm text-zinc-500 uppercase tracking-wider mb-2">
+                  {tech.category}
+                </h3>
+                <div className="flex flex-wrap gap-2">
+                  {tech.items.map((item) => (
+                    <span key={item} className="badge badge-blue">
+                      {item}
+                    </span>
+                  ))}
+                </div>
+              </div>
+            ))}
+          </div>
+        </section>
+
+        {/* Deployment Flow */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Deployment Flow</h2>
+          <div className="card bg-[#141414] border-zinc-800">
+            <div className="flex flex-col md:flex-row items-center justify-between gap-4">
+              <div className="text-center">
+                <div className="w-12 h-12 bg-zinc-800 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>1</span>
+                </div>
+                <p className="text-sm font-medium">Push to GitHub</p>
+                <p className="text-xs text-zinc-500">develop branch</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-zinc-800 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>2</span>
+                </div>
+                <p className="text-sm font-medium">GitHub Actions</p>
+                <p className="text-xs text-zinc-500">nix build</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-orange-500 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>3</span>
+                </div>
+                <p className="text-sm font-medium">Push to Cachix</p>
+                <p className="text-xs text-zinc-500">binary cache</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-zinc-800 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>4</span>
+                </div>
+                <p className="text-sm font-medium">Server Pull</p>
+                <p className="text-xs text-zinc-500">nixos-rebuild</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-blue-500 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>✓</span>
+                </div>
+                <p className="text-sm font-medium">Live</p>
+                <p className="text-xs text-zinc-500">Zero downtime</p>
+              </div>
+            </div>
+          </div>
+        </section>
+
+        {/* Repositories */}
+        <section>
+          <h2 className="text-2xl font-semibold mb-6">Repositories</h2>
+          <div className="grid md:grid-cols-2 gap-4">
+            <a
+              href="https://github.com/IMPHNEN/imphnen-frontend-service"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="card bg-[#141414] border-zinc-800 hover:border-zinc-600 transition-colors"
+            >
+              <h3 className="font-semibold mb-1">imphnen-frontend-service</h3>
+              <p className="text-sm text-zinc-400">
+                Nx monorepo containing all frontend applications
+              </p>
+            </a>
+            <a
+              href="https://github.com/IMPHNEN/imphnen-infrastructure"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="card bg-[#141414] border-zinc-800 hover:border-zinc-600 transition-colors"
+            >
+              <h3 className="font-semibold mb-1">imphnen-infrastructure</h3>
+              <p className="text-sm text-zinc-400">
+                NixOS flake configuration for server deployment
+              </p>
+            </a>
+          </div>
+        </section>
+      </main>
+
+      {/* Footer */}
+      <footer className="border-t border-zinc-800 mt-16">
+        <div className="container mx-auto px-6 py-8 text-center text-zinc-500 text-sm">
+          <p>IMPHNEN Infrastructure &copy; {new Date().getFullYear()}</p>
+        </div>
+      </footer>
+    </div>
+  );
+}

apps/infra/src/index.css

@@ -0,0 +1,58 @@
+@import 'tailwindcss';
+
+@theme {
+  --color-primary: #3b82f6;
+  --color-primary-hover: #2563eb;
+}
+
+@layer base {
+  * {
+    box-sizing: border-box;
+    margin: 0;
+    padding: 0;
+  }
+
+  body {
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background-color: #0a0a0a;
+    color: #ffffff;
+    line-height: 1.6;
+  }
+}
+
+@layer components {
+  .card {
+    background: #141414;
+    border: 1px solid #27272a;
+    border-radius: 12px;
+    padding: 1.5rem;
+  }
+
+  .badge {
+    display: inline-block;
+    padding: 0.25rem 0.75rem;
+    border-radius: 9999px;
+    font-size: 0.75rem;
+    font-weight: 500;
+  }
+
+  .badge-blue {
+    background: rgba(59, 130, 246, 0.2);
+    color: #60a5fa;
+  }
+
+  .badge-green {
+    background: rgba(34, 197, 94, 0.2);
+    color: #4ade80;
+  }
+
+  .badge-purple {
+    background: rgba(168, 85, 247, 0.2);
+    color: #c084fc;
+  }
+
+  .badge-orange {
+    background: rgba(249, 115, 22, 0.2);
+    color: #fb923c;
+  }
+}

apps/infra/src/main.tsx

@@ -0,0 +1,14 @@
+import { createRoot } from 'react-dom/client';
+import { StrictMode } from 'react';
+import App from './app/App';
+import './index.css';
+
+const rootElement = document.getElementById('root');
+
+if (!rootElement) throw new Error('Failed to find the root element');
+
+createRoot(rootElement).render(
+  <StrictMode>
+    <App />
+  </StrictMode>
+);

apps/infra/tsconfig.app.json

@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "types": ["node", "vite/client"]
+  },
+  "exclude": ["src/**/*.spec.ts", "src/**/*.test.ts", "src/**/*.spec.tsx", "src/**/*.test.tsx"],
+  "include": ["src/**/*.js", "src/**/*.jsx", "src/**/*.ts", "src/**/*.tsx"]
+}

apps/infra/tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "jsx": "react-jsx",
+    "allowJs": false,
+    "esModuleInterop": false,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "types": ["vite/client"]
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.app.json"
+    }
+  ],
+  "extends": "../../tsconfig.base.json"
+}

apps/infra/vite.config.ts

@@ -0,0 +1,27 @@
+/// <reference types='vitest' />
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import { nxViteTsPaths } from '@nx/vite/plugins/nx-tsconfig-paths.plugin';
+import { nxCopyAssetsPlugin } from '@nx/vite/plugins/nx-copy-assets.plugin';
+
+export default defineConfig(() => ({
+  root: __dirname,
+  cacheDir: '../../node_modules/.vite/apps/infra',
+  server: {
+    port: 3006,
+    host: 'localhost',
+  },
+  preview: {
+    port: 3007,
+    host: 'localhost',
+  },
+  plugins: [react(), nxViteTsPaths(), nxCopyAssetsPlugin(['*.md'])],
+  build: {
+    outDir: '../../dist/apps/infra',
+    emptyOutDir: true,
+    reportCompressedSize: true,
+    commonjsOptions: {
+      transformMixedEsModules: true,
+    },
+  },
+}));

apps/landing/src/app/(public)/(home)/_components/hero-section.tsx

@@ -54,9 +54,19 @@ export function HeroSection() {
             animate={{ opacity: 1, y: 0 }}
             transition={{ duration: 0.5 }}
           >
-            <span className="inline-flex items-center rounded-full border px-3 py-1 text-sm w-fit">
+            <div className="flex flex-wrap items-center gap-2">
-              {communityLabel}
+              <span className="inline-flex items-center rounded-full border px-3 py-1 text-sm">
-            </span>
+                {communityLabel}
+              </span>
+              <a
+                href="https://ancikri.com"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="inline-flex items-center rounded-full border px-3 py-1 text-sm hover:bg-muted transition-colors"
+              >
+                Powered By Ancikri
+              </a>
+            </div>
 
             <div className="space-y-4">
               <h1 className="text-4xl md:text-5xl lg:text-6xl xl:text-7xl font-bold tracking-tighter bg-clip-text text-transparent bg-gradient-to-r from-foreground via-foreground to-foreground/70">

apps/landing/src/app/(public)/_components/footer.tsx

@@ -104,11 +104,21 @@ export default function Footer() {
             <ul className="space-y-2"></ul>
           </div>
         </div>
-        <div className="mt-8 border-t pt-8 text-center">
+        <div className="mt-8 border-t pt-8 text-center space-y-2">
           <p className="text-xs text-muted-foreground">
             © {new Date().getFullYear()} IMPHNEN - Ingin Menjadi Programmer
             Handal, Namun Enggan Ngoding. All rights reserved.
           </p>
+          <p className="text-xs text-muted-foreground">
+            Powered by{' '}
+            <Link
+              href="https://ancikri.com"
+              target="_blank"
+              className="font-medium text-foreground hover:underline"
+            >
+              Ancikri
+            </Link>
+          </p>
         </div>
       </div>
     </footer>

apps/landing/src/lib/fonts.ts

@@ -1,13 +1,23 @@
-import { Bai_Jamjuree, Poppins } from 'next/font/google';
+import localFont from 'next/font/local';
 
-export const baiJamjureeFont = Bai_Jamjuree({
+export const baiJamjureeFont = localFont({
-  subsets: ['latin'],
+  src: [
-  weight: ['300', '400', '500', '600', '700'],
+    { path: '../../public/fonts/BaiJamjuree-Light.ttf', weight: '300', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-Regular.ttf', weight: '400', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-Medium.ttf', weight: '500', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-SemiBold.ttf', weight: '600', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-Bold.ttf', weight: '700', style: 'normal' },
+  ],
   display: 'swap',
 });
 
-export const poppinsFont = Poppins({
+export const poppinsFont = localFont({
-  subsets: ['latin'],
+  src: [
-  weight: ['300', '400', '500', '600', '700'],
+    { path: '../../public/fonts/Poppins-Light.ttf', weight: '300', style: 'normal' },
+    { path: '../../public/fonts/Poppins-Regular.ttf', weight: '400', style: 'normal' },
+    { path: '../../public/fonts/Poppins-Medium.ttf', weight: '500', style: 'normal' },
+    { path: '../../public/fonts/Poppins-SemiBold.ttf', weight: '600', style: 'normal' },
+    { path: '../../public/fonts/Poppins-Bold.ttf', weight: '700', style: 'normal' },
+  ],
   display: 'swap',
 });

apps/qrcampaign/Dockerfile

@@ -0,0 +1,17 @@
+FROM node:22-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci --prefer-offline --no-audit --no-fund
+
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+ENV NX_DAEMON=false
+RUN npm run qrcampaign:build
+
+FROM nginx:alpine AS runner
+RUN rm -rf /usr/share/nginx/html/*
+COPY --from=builder /app/dist/apps/qrcampaign /usr/share/nginx/html
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

apps/qrcampaign/eslint.config.mjs

@@ -0,0 +1,12 @@
+import nx from '@nx/eslint-plugin';
+import baseConfig from '../../eslint.config.mjs';
+
+export default [
+  ...baseConfig,
+  ...nx.configs['flat/react'],
+  {
+    files: ['**/*.ts', '**/*.tsx', '**/*.js', '**/*.jsx'],
+    // Override or add rules here
+    rules: {},
+  },
+];

apps/qrcampaign/index.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>QR Code Generator - IMPHNEN</title>
+    <base href="/" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="description" content="QR Code Generator - IMPHNEN" />
+    <meta name="keywords" content="qr, campaign, imphnen" />
+    <link rel="icon" type="image/svg+xml" href="/images/imphnen-logo.svg" />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>

apps/qrcampaign/postcss.config.mjs

@@ -0,0 +1,9 @@
+import { join } from 'path';
+
+export default {
+  plugins: {
+    '@tailwindcss/postcss': {
+      base: join(import.meta.dirname, '../../'),
+    },
+  },
+};

apps/qrcampaign/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "qrcampaign",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "apps/qrcampaign/src",
+  "projectType": "application",
+  "tags": [],
+  "// targets": "to see all targets run: nx show project qrcampaign --web",
+  "targets": {}
+}

apps/qrcampaign/src/app/404.tsx

@@ -0,0 +1,23 @@
+import { Link } from 'react-router-dom';
+
+export default function NotFoundPage() {
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+      <div className="text-center">
+        <h1 className="text-9xl font-bold text-gray-200 mb-4">404</h1>
+        <h2 className="text-3xl font-semibold text-gray-900 mb-4">
+          Page Not Found
+        </h2>
+        <p className="text-gray-600 mb-8">
+          The page you are looking for doesn't exist or has been moved.
+        </p>
+        <Link
+          to="/"
+          className="inline-block px-6 py-3 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors"
+        >
+          Go Back Home
+        </Link>
+      </div>
+    </div>
+  );
+}

apps/qrcampaign/src/app/admin/campaigns/page.tsx

@@ -0,0 +1,286 @@
+import { useState, useEffect } from 'react';
+import { ColumnDef } from '@tanstack/react-table';
+import { DataTable } from '@imphnen-frontend-service/ui/organisms';
+import {
+  campaignService,
+  Campaign,
+  CreateCampaignRequest,
+} from '../../features/admin/api/campaign.service';
+import {
+  DeleteOutlined,
+  CheckCircleOutlined,
+  PlusOutlined,
+  FileOutlined,
+} from '@ant-design/icons';
+
+export default function CampaignsPage() {
+  const [campaigns, setCampaigns] = useState<Campaign[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const [showCreateModal, setShowCreateModal] = useState(false);
+  const [createLoading, setCreateLoading] = useState(false);
+  const [formData, setFormData] = useState<CreateCampaignRequest>({
+    name: '',
+    url: '',
+  });
+
+  const fetchCampaigns = async () => {
+    try {
+      setLoading(true);
+      setError(null);
+      const data = await campaignService.getCampaigns();
+      setCampaigns(data);
+    } catch (err) {
+      setError('Failed to load campaigns');
+      console.error('Error fetching campaigns:', err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    fetchCampaigns();
+  }, []);
+
+  const handleCreateCampaign = async (e: React.FormEvent) => {
+    e.preventDefault();
+    try {
+      setCreateLoading(true);
+      await campaignService.createCampaign(formData);
+      setShowCreateModal(false);
+      setFormData({ name: '', url: '' });
+      await fetchCampaigns();
+    } catch (err) {
+      console.error('Error creating campaign:', err);
+      alert('Failed to create campaign');
+    } finally {
+      setCreateLoading(false);
+    }
+  };
+
+  const handleActivateCampaign = async (campaignId: string) => {
+    try {
+      await campaignService.activateCampaign(campaignId);
+      await fetchCampaigns();
+    } catch (err) {
+      console.error('Error activating campaign:', err);
+      alert('Failed to activate campaign');
+    }
+  };
+
+  const handleDeleteCampaign = async (
+    campaignId: string,
+    campaignName: string
+  ) => {
+    if (!confirm(`Are you sure you want to delete "${campaignName}"?`)) {
+      return;
+    }
+    try {
+      await campaignService.deleteCampaign(campaignId);
+      await fetchCampaigns();
+    } catch (err) {
+      console.error('Error deleting campaign:', err);
+      alert('Failed to delete campaign');
+    }
+  };
+
+  const columns: ColumnDef<Campaign>[] = [
+    {
+      accessorKey: 'name',
+      header: 'Name',
+      cell: ({ row }) => (
+        <div className="font-medium text-gray-900">{row.original.name}</div>
+      ),
+    },
+    {
+      accessorKey: 'url',
+      header: 'URL',
+      cell: ({ row }) => (
+        <a
+          href={row.original.url}
+          target="_blank"
+          rel="noopener noreferrer"
+          className="text-primary-600 hover:underline"
+        >
+          {row.original.url}
+        </a>
+      ),
+    },
+    {
+      accessorKey: 'is_active',
+      header: 'Status',
+      cell: ({ row }) => (
+        <span
+          className={`px-2 py-1 rounded-2xl text-xs font-medium ${
+            row.original.is_active
+              ? 'bg-success-100 text-success-800'
+              : 'bg-gray-100 text-gray-800'
+          }`}
+        >
+          {row.original.is_active ? 'Active' : 'Inactive'}
+        </span>
+      ),
+    },
+    {
+      accessorKey: 'created_at',
+      header: 'Created At',
+      cell: ({ row }) => (
+        <span className="text-gray-600">
+          {new Date(row.original.created_at).toLocaleDateString()}
+        </span>
+      ),
+    },
+    {
+      id: 'actions',
+      header: 'Actions',
+      cell: ({ row }) => (
+        <div className="flex gap-2">
+          {!row.original.is_active && (
+            <button
+              onClick={() => handleActivateCampaign(row.original.id)}
+              className="p-2 text-success-600 hover:bg-success-50 rounded-md transition-colors cursor-pointer"
+              title="Activate Campaign"
+            >
+              <CheckCircleOutlined />
+            </button>
+          )}
+          <button
+            onClick={() =>
+              handleDeleteCampaign(row.original.id, row.original.name)
+            }
+            className="p-2 text-danger-600 hover:bg-danger-50 rounded-md transition-colors cursor-pointer"
+            title="Delete Campaign"
+          >
+            <DeleteOutlined />
+          </button>
+        </div>
+      ),
+    },
+  ];
+
+  if (loading) {
+    return (
+      <div className="p-6">
+        <div className="text-center py-12">
+          <div className="text-gray-600">Loading campaigns...</div>
+        </div>
+      </div>
+    );
+  }
+
+  if (error) {
+    return (
+      <div className="p-6">
+        <div className="bg-red-50 border border-red-200 rounded-lg p-4 text-red-800">
+          {error}
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="p-6">
+      <div className="flex justify-between items-center mb-6">
+        <div>
+          <h1 className="text-2xl font-bold text-gray-900">
+            Campaign Management
+          </h1>
+          <p className="text-gray-600 mt-1">Manage your QR campaigns</p>
+        </div>
+        <button
+          onClick={() => setShowCreateModal(true)}
+          className="flex items-center gap-2 bg-primary-500 text-white px-4 py-2 rounded-lg hover:bg-primary-600 transition-colors cursor-pointer"
+        >
+          <PlusOutlined />
+          Create Campaign
+        </button>
+      </div>
+
+      {!campaigns || campaigns.length === 0 ? (
+        <div className="bg-white rounded-lg border border-gray-200 p-12 text-center shadow-sm">
+          <div className="max-w-sm mx-auto">
+            <div className="text-gray-400 mb-4">
+              <FileOutlined className="text-[48px] mx-auto" />
+            </div>
+            <h3 className="text-lg font-medium text-gray-900 mb-2">
+              No campaigns yet
+            </h3>
+            <p className="text-gray-500 mb-6">
+              Get started by creating your first QR campaign.
+            </p>
+            <button
+              onClick={() => setShowCreateModal(true)}
+              className="inline-flex items-center gap-2 bg-primary-500 text-white px-4 py-2 rounded-lg hover:bg-primary-600 transition-colors cursor-pointer"
+            >
+              <PlusOutlined />
+              Create Your First Campaign
+            </button>
+          </div>
+        </div>
+      ) : (
+        <DataTable data={campaigns} columns={columns} pageSize={10} />
+      )}
+
+      {/* Create Campaign Modal */}
+      {showCreateModal && (
+        <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50">
+          <div className="bg-white rounded-lg p-6 w-full max-w-md">
+            <h2 className="text-xl font-bold mb-4">Create New Campaign</h2>
+            <form onSubmit={handleCreateCampaign}>
+              <div className="mb-4">
+                <label className="block text-sm font-medium text-gray-700 mb-2">
+                  Campaign Name
+                </label>
+                <input
+                  type="text"
+                  value={formData.name}
+                  onChange={(e) =>
+                    setFormData({ ...formData, name: e.target.value })
+                  }
+                  className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+                  placeholder="IMPHNEN Promo Campaign"
+                  required
+                />
+              </div>
+              <div className="mb-6">
+                <label className="block text-sm font-medium text-gray-700 mb-2">
+                  Campaign URL
+                </label>
+                <input
+                  type="url"
+                  value={formData.url}
+                  onChange={(e) =>
+                    setFormData({ ...formData, url: e.target.value })
+                  }
+                  className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+                  placeholder="https://imphnen.dev/promo"
+                  required
+                />
+              </div>
+              <div className="flex gap-3 justify-end">
+                <button
+                  type="button"
+                  onClick={() => {
+                    setShowCreateModal(false);
+                    setFormData({ name: '', url: '' });
+                  }}
+                  className="px-4 py-2 text-gray-700 bg-gray-100 rounded-md hover:bg-gray-200 transition-colors cursor-pointer"
+                  disabled={createLoading}
+                >
+                  Cancel
+                </button>
+                <button
+                  type="submit"
+                  className="px-4 py-2 bg-primary-500 text-white rounded-md hover:bg-primary-600 transition-colors disabled:opacity-50 cursor-pointer"
+                  disabled={createLoading}
+                >
+                  {createLoading ? 'Creating...' : 'Create'}
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}